JP2004306014A - Production method of olefin trimerisation catalyst and olefin trimer - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an olefin trimerisation catalyst with which an olefin trimer can be produced with high selectivity and a production method of the olefin trimer using the catalyst. <P>SOLUTION: The olefin trimerisation catalyst is produced by bringing the component (i), (ii) and (iii) into contact with each other. The component (i) is a transition metal compound expressed by the formula of (Ar-A-Cp)MXn, wherein Ar is an aromatic ring group, A: a crosslinking group having at least one kind of atoms chosen from the 13-16th atoms of the periodic table of elements, Cp: a group with a cyclopentadiene-type anion structure, M: the 4th group metal atom of the periodic table, n: an integer of 1-3, and X: a hydrogen atom, a halogen atom, a hydrocarbon group, a substitution silyl group, a hydrocarbon oxy group, a 2-substituted amino group or diene. The component (ii) is an organo-aluminium compound expressed by the formula E<SP>1</SP><SB>3</SB>Al, wherein E<SP>1</SP>is a hydrocarbon group. The component (iii) is an aluminoxane compound. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to an olefin trimerization catalyst and a method for producing an olefin trimer using the catalyst.

  As a catalyst containing a Group 4 metal atom used for the synthesis of an olefin trimer such as the synthesis of 1-hexene by a trimerization reaction of ethylene, a catalyst composed of cyclopentadienyltitanium trichloride and sodium amalgam is known. It has been reported that 1-butene and 1-hexene can be obtained by reacting ethylene using the catalyst (for example, see Patent Document 1). Also, a catalyst comprising (1-methyl-1-phenylethylcyclopentadienyl) titanium trichloride and methylaluminoxane is known, and 1-hexene, 1-hexene, It is known that octene and the like can be obtained (for example, see Patent Document 2).

JP-B-44-4961 WO 02/066405 pamphlet

However, in the olefin reaction using the above titanium compound catalyst, in addition to trimers, dimers and tetramers may be by-produced, and the selectivity of trimers is not sufficiently satisfactory. Was.
Under these circumstances, an object of the present invention is to provide an olefin trimerization catalyst capable of obtaining an olefin trimer with a high selectivity, and a method for producing an olefin trimer using the catalyst.

That is, the first aspect of the present invention relates to an olefin trimerization catalyst obtained by contacting the following components (i), (ii) and (iii).
(I): transition metal compound (Ar-A-Cp) MX _n [I] represented by the following formula [I]
Ar: an aromatic ring group A: a bridging group having at least one atom selected from atoms in Groups 13 to 16 of the periodic table of elements Cp: a group having a cyclopentadiene-type anion skeleton M: a group having an anion skeleton of the periodic table of the elements Group 4 metal atom n: an integer of 1 to 3 X: hydrogen atom, halogen atom, hydrocarbon group, substituted silyl group, hydrocarbonoxy group, disubstituted amino group or diene. However, when there are a plurality of Xs, each X may be the same or different.
(Ii): the following formula organoaluminum represented by [II] Compound E ¹ ₃ Al [II]
E ¹ : hydrocarbon group. However, each E ¹ may be the same or different.
(Iii): aluminoxane compound

The second aspect of the present invention relates to an olefin trimerization catalyst obtained by contacting the following components (i) and (iv).
(I): transition metal compound (Ar-A-Cp) MX _n [I] represented by the following formula [I]
Ar: an aromatic ring group A: a bridging group having at least one atom selected from atoms in Groups 13 to 16 of the periodic table of elements Cp: a group having a cyclopentadiene-type anion skeleton M: a group having an anion skeleton of the periodic table of the elements Group 4 metal atom n: an integer of 1 to 3 X: hydrogen atom, halogen atom, hydrocarbon group, substituted silyl group, hydrocarbonoxy group, disubstituted amino group or diene. However, when there are a plurality of Xs, each X may be the same or different.
(Iv): an aluminoxane compound in which the ratio of the peak area of the peak appearing at around 155 ppm to the peak area of the peak appearing at around 60 ppm in the ²⁷ Al-nuclear magnetic resonance spectrum is 0.7 or more.

  The third aspect of the present invention relates to a method for producing an olefin trimer using the olefin trimerization catalyst.

  According to the present invention, it is possible to provide an olefin trimerization catalyst capable of obtaining an olefin trimer with a high selectivity, and a method for producing an olefin trimer using the catalyst. The olefin trimerization catalyst of the present invention is suitable for producing hexene, particularly 1-hexene.

Component (i) of the present invention is a transition metal compound represented by the following formula [I].
(Ar-A-Cp) MX _n [I]
Ar: an aromatic ring group A: a bridging group having at least one atom selected from atoms in Groups 13 to 16 of the periodic table of elements Cp: a group having a cyclopentadiene-type anion skeleton M: a group having an anion skeleton of the periodic table of the elements Group 4 metal atom n: an integer of 1 to 3 X: hydrogen atom, halogen atom, hydrocarbon group, substituted silyl group, hydrocarbonoxy group, disubstituted amino group or diene. However, when there are a plurality of Xs, each X may be the same or different.

  The aromatic ring group of Ar in the formula [I] is a group derived from an aromatic compound and having a free valence at a ring atom. The aromatic compound may be a monocyclic compound or a polycyclic compound. Or a heterocyclic compound.

  Examples of Ar in the formula [I] include a phenyl group, a 2-methylphenyl group, a 3-methylphenyl group, a 4-methylphenyl group, a 2-isopropylphenyl group, a 3-isopropylphenyl group, a 4-isopropylphenyl group, 2-tert-butylphenyl group, 3-tert-butylphenyl group, 4-tert-butylphenyl group, 2-phenylphenyl group, 3-phenylphenyl group, 4-phenylphenyl group, 2,4-dimethylphenyl group, 2,6-dimethylphenyl group, 2,4-diisopropylphenyl group, 2,6-diisopropylphenyl group, 2,4-di-tert-butylphenyl group, 2,6-di-tert-butylphenyl group, 2, 4-diphenylphenyl group, 2,6-diphenylphenyl group, 2,4,6-trimethylphenyl group, 2,4,6 Triisopropylphenyl group, 2,4,6-tri-tert-butylphenyl group, 2,4,6-triphenylphenyl group, 2-methoxyphenyl group, 3-methoxyphenyl group, 4-methoxyphenyl group, 2, 4-dimethoxyphenyl group, 2,6-dimethoxyphenyl group, 2,4,6-trimethoxyphenyl group, 2-phenoxyphenyl group, 3-phenoxyphenyl group, 4-phenoxyphenyl group, 2,4-diphenoxyphenyl Group, 2,6-diphenoxyphenyl group, 2,4,6-triphenoxyphenyl group, 2-fluorophenyl group, 3-fluorophenyl group, 4-fluorophenyl group, 2-chlorophenyl group, 3-chlorophenyl group, 4-chlorophenyl group, 2-bromophenyl group, 3-bromophenyl group, 4-bromophenyl group, 2 Iodophenyl group, 3-iodophenyl group, 4-iodophenyl group, 2,4-difluorophenyl group, 2,6-difluorophenyl group, 2,4-dichlorophenyl group, 2,6-dichlorophenyl group, 2,4- Dibromophenyl group, 2,6-dibromophenyl group, 2,4-diiodophenyl group, 2,6-diiodophenyl group, 2,4,6-trifluorophenyl group, 2,4,6-trichlorophenyl group 2,4,6-tribromophenyl group, 2,4,6-triiodophenyl group, 2,3,5,6-tetrafluorophenyl group, 2,3,5,6-tetrachlorophenyl group, 2, 3,5,6-tetrabromophenyl group, 2,3,5,6-tetraiodophenyl group, pentafluorophenyl group, pentachlorophenyl group, pentabromophenyl group, Pentaiodophenyl, 2-trifluoromethylphenyl, 3-trifluoromethylphenyl, 4-trifluoromethylphenyl, 2,4-bis (trifluoromethyl) phenyl, 2,6-bis (trifluoro Monocyclic aromatic ring groups such as methyl) phenyl group and 2,4,6-tris (trifluoromethyl) phenyl group; polycyclic aromatic ring groups such as naphthalenyl group, anthracenyl group, triphenylenyl group and pyrenyl group; Examples include a heteroaromatic group such as a pyridyl group, a 3-pyridyl group, a 4-pyridyl group, a 6-methyl-2-pyridyl group, a 2-pyrazinyl group, and a 2-pyrimidinyl group. Preferably, a phenyl group, a 2,6-dimethylphenyl group, a 2,6-diisopropylphenyl group, a 2,6-di-tert-butylphenyl group, a 2,6-diphenylphenyl group, a 2,4,6-trimethylphenyl Group, 2,4,6-triphenylphenyl group, 2-methoxyphenyl group, 2,6-dimethoxyphenyl group, 2,4,6-trimethoxyphenyl group, 2-fluorophenyl group, 2,6-difluorophenyl Group, 2,4,6-trifluorophenyl group, 2,3,5,6-tetrafluorophenyl group, pentafluorophenyl group, 2-trifluoromethylphenyl group, 2,6-bis (trifluoromethyl) phenyl Or a 2,4,6-tris (trifluoromethyl) phenyl group, more preferably a phenyl group.

A in the formula [I] is a bridging group connecting Ar and Cp, and is at least one atom selected from atoms in Groups 13 to 16 of the Periodic Table of the Elements (Revised IUPAC Inorganic Chemical Nomenclature 1989). a bridging group _{having, -BR -, - CR 2 -} , - SiR 2 -, - NR -, - PR -, - O -, - S -, - SO -, - SO 2 - ( wherein, R is , A hydrogen atom, a hydrocarbon group, a hydrocarbonoxy group or a disubstituted amino group, and when there are a plurality of R, each R may be the same or different from each other) or a combination thereof. Things.

  Specific examples of A in the formula [I] include a boranediyl group, a methylboranediyl group, an isopropylboranediyl group, a tert-butylboranediyl group, a phenylboranediyl group, a pentafluorophenylboranediyl group, and a diisopropylaminoboranediyl group. A methylene group, isopropylidene group, 3,3-pentanediyl group, phenylmethylene group, diphenylmethylene group, 1,2-ethanediyl group, 1,1-ethanediyl group, 2-methyl-1,2-propane Diyl group, 2,3-dimethyl-2,3-butanediyl group, 1,1-diphenyl-1,2-ethanediyl group, 1,2-diphenyl-1,2-ethanediyl group, 1,1,2,2- Carbon bridge such as tetraphenyl-1,2-ethanediyl group, 1,3-propanediyl group, phenylene group A silylene group, dimethylsilylene group, diethylsilylene group, diphenylsilylene group, disilylene group, bis (dimethylsilylene) group, bis (diethylsilylene) group, bis (diphenylsilylene) group, Si, Si-dimethylmethylenesilylene group, etc. Silicon bridge group; nitrogen bridge group such as imino group, methylimino group, isopropylimino group, tert-butylimino group, phenylimino group; methylphosphinediyl group, isopropylphosphinediyl group, tert-butylphosphinediyl group, phenylphosphinediyl group, etc. A oxy group which is an oxygen crosslinking group; an oxygen-containing hydrocarbon crosslinking group such as a methyleneoxy group, a phenyleneoxy group or a di (methyleneoxy) group; a sulfur-containing hydrocarbon crosslinking group such as a methylenethio group or a phenylenethio group Thio group, dithio And a sulfur bridging group such as a sulfinyl group and a sulfonyl group. Preferably, isopropyl borandiyl group, phenyl borandiyl group, diisopropylamino borandiyl group, methylene group, isopropylidene group, diphenylmethylene group, 1,2-ethanediyl group, 2,3-dimethyl-2,3-butanediyl group, A phenylene group, a dimethylsilylene group, a diphenylsilylene group, an isopropylimino group, an oxy group, a methyleneoxy group or a thio group, more preferably a methylene group, an isopropylidene group, a 1,2-ethanediyl group, an oxy group or a methyleneoxy group It is.

Cp in the formula [I] is a group having a cyclopentadiene-type anion skeleton, for example, η ^5- (substituted) cyclopentadienyl group, η ^5- (substituted) indenyl group, η ^5- (substituted) fluorenyl group and the like. can give. Specifically, eta ⁵ - cycloalkyl Bae Ntajieniru group, eta ⁵ - methylcyclopentadienyl group, eta ⁵ - dimethyl cyclopentadienyl group, eta ⁵ - trimethyl cyclopentadienyl group, eta ⁵ - tetramethylcyclopentadiene dienyl group, eta ⁵ - Echirushikuro Bae Ntajieniru group, eta ^5-n-propyl cyclopentadienyl group, eta ⁵ - isopropyl cyclopentadienyl group, eta ^{5-n-butylcyclopentadienyl} group, eta ⁵ -sec - butylcyclopentadienyl group, eta ^{5-tert-Buchirushikuro} Bae Ntajieniru group, eta ^{5-n-Penchirushikuro} Bae Ntajieniru group, eta ⁵ - neopentyl cycloalkyl Bae Ntajieniru group, eta ^{5-n-hexylcyclopentadienyl} Bae Ntajieniru group, η ⁵ -n-octylcyclopentadienyl group, η ⁵ -phenylcyclopentadienyl group, η ⁵ -naphthylcyclopentane Tajieniru group, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru group, eta ⁵ - triethylsilyl cycloalkyl Bae Ntajieniru group, eta ^{5-tert-butyldimethylsilyl} cycloalkyl Bae Ntajieniru group, eta ⁵ - indenyl group, eta ⁵ - methylindenyl group, eta ⁵ - dimethyl indenyl group, eta ⁵ - ethyl indenyl group, eta ^5-n-propyl indenyl group, eta ⁵ - isopropylindenyl group, eta ^5-n-butyl indenyl group, eta ^{5-sec-Buchiruinde} alkenyl group, eta ^5-tert-butyl indenyl group, eta ^5-n-pentyl indenyl group, eta ⁵ - neopentyl indenyl group, eta ^5-n-hexyl indenyl group, eta ^{5-n-octyl-indenyl} group, eta ^{5-n-Deshiruindeniru} group, eta ⁵ - phenyl indenyl group, eta ⁵ - methylphenyl indenyl group, eta ⁵ - naphthyl indenyl group, eta ⁵ - trimethylsilyl indenyl group, eta ⁵ - triethylsilyl indenyl group, eta ^{5-tert-butyldimethylsilyl} indenyl group, eta ⁵ - tetrahydroindenyl group, eta ⁵ - fluorenyl group, eta ⁵ - methyl fluorenyl group , eta ⁵ - dimethyl fluorenyl group, eta ⁵ - ethyl fluorenyl group, eta ⁵ - diethyl fluorenyl group, eta ^{5-n-propyl-fluorenyl} group, eta ⁵ - di-n-propyl fluorenyl group, eta ⁵ - isopropyl fluorenyl group, eta ⁵ - diisopropyl fluorenyl group, eta ^{5-n-butyl-fluorenyl} group, eta ^{5-sec-butylfluorenyl} group, eta ^{5-tert-Buchirufuruore} alkenyl group, eta ⁵ - di-n-butyl-fluorenyl group, eta ⁵ - di -sec- butyl-fluorenyl group, eta ⁵ - di -tert- butyl-fluorenyl group, eta ^{5-n-Penchirufuruo} Reniru group, eta ⁵ - Neopentyl fluorenyl group, eta ^{5-n-hexyl-fluorenyl} group, eta ^{5-n-octyl-fluorenyl} group, eta ^{5-n-decyl-fluorenyl} group, eta ⁵ -n - dodecyl fluorenyl group, eta ⁵ - phenyl fluorenyl group, eta ⁵ - di - phenyl fluorenyl group, eta ⁵ - methylphenyl fluorenyl group, eta ⁵ - naphthyl fluorenyl group, eta ⁵ - trimethylsilyl fluorenyl group, eta ⁵ - bis - trimethylsilyl fluorenyl group, eta ⁵ - triethylsilyl fluorenyl group, such as eta ^{5-tert-butyldimethylsilyl-fluorenyl} group and the like, preferably eta ⁵ - cyclopentyl Ntajieniru group, eta ⁵ - methylcyclopentadienyl group, eta ⁵ - dimethyl cyclopentadienyl group, eta ⁵ - trimethyl cyclopentadienyl group, eta ⁵ - tetramethylcyclopentadiene Enyl, eta ^{5-n-butylcyclopentadienyl} group, eta ^{5-tert-Buchirushikuro} Bae Ntajieniru group, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru group, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru group, eta ^{5-tert-butyl-dimethyl} Shirirushikuro Bae Ntajieniru group, eta ⁵ - fluorenyl group - indenyl group, eta ⁵ - tetrahydroindenyl group or eta ^5.

  M in the formula [I] represents a Group 4 metal atom of the periodic table of elements (IUPAC revised edition of inorganic chemical nomenclature 1989), and examples thereof include a titanium atom, a zirconium atom, and a hafnium atom. Preferably it is a titanium atom.

  In the formula [I], n represents an integer of 1 to 3, and is preferably 2 or 3.

  X in the formula [I] represents a hydrogen atom, a halogen atom, a hydrocarbon group, a substituted silyl group, a hydrocarbon oxy group, a disubstituted amino group or a diene, and when there are a plurality of X, each X is the same as each other. It may or may not be.

  In the formula [I], examples of the halogen atom of X include a fluorine atom, a chlorine atom, a bromine atom, an iodine atom and the like, preferably a chlorine atom or a bromine atom, and more preferably a chlorine atom.

  In the formula [I], examples of the hydrocarbon group of X and R include an alkyl group, an aralkyl group, and an aryl group.

  Examples of the alkyl group for X and R include a methyl group, an ethyl group, a n-propyl group, an isopropyl group, a n-butyl group, a sec-butyl group, a tert-butyl group, an isobutyl group, an n-pentyl group, a neopentyl group, Examples include tert-pentyl, n-hexyl, n-octyl, n-decyl, n-dodecyl, n-pentadecyl, and n-eicosyl.

  Any of these alkyl groups may be substituted with a halogen atom such as a fluorine atom, a chlorine atom, a bromine atom, and an iodine atom.As the alkyl group substituted with a halogen atom, for example, a fluoromethyl group, a difluoromethyl group, Trifluoromethyl, chloromethyl, dichloromethyl, trichloromethyl, bromomethyl, dibromomethyl, tribromomethyl, iodomethyl, diiodomethyl, triiodomethyl, fluoroethyl, difluoroethyl, trifluoromethyl Ethyl group, tetrafluoroethyl group, pentafluoroethyl group, chloroethyl group, dichloroethyl group, trichloroethyl group, tetrachloroethyl group, pentachloroethyl group, bromoethyl group, dibromoethyl group, tribromoethyl group, tetrabromoethyl group, N-bromoethyl group, perfluoropropyl group, perfluorobutyl group, perfluoropentyl group, perfluorohexyl group, perfluorooctyl group, perfluorododecyl group, perfluoropentadecyl group, perfluoroeicosyl group, perchloropropyl Group, perchlorobutyl, perchloropentyl, perchlorohexyl, perchlorooctyl, perchlorododecyl, perchloropentadecyl, perchloroeicosyl, perbromopropyl, perbromobutyl, perchlorobutyl Examples thereof include a bromopentyl group, a perbromohexyl group, a perbromooctyl group, a perbromododecyl group, a perbromopentadecyl group, a perbromoeicosyl group, and the like.

  The alkyl group for X and R is preferably an alkyl group having 1 to 20 carbon atoms, and more preferably a methyl group, an ethyl group, an isopropyl group, a tert-butyl group, an isobutyl group, a tert-pentyl group or a trifluoro group. It is a methyl group.

  Examples of the aralkyl group for X and R include a benzyl group, a (2-methylphenyl) methyl group, a (3-methylphenyl) methyl group, a (4-methylphenyl) methyl group, and a (2,3-dimethylphenyl) methyl group , (2,4-dimethylphenyl) methyl group, (2,5-dimethylphenyl) methyl group, (2,6-dimethylphenyl) methyl group, (3,4-dimethylphenyl) methyl group, (4,6- (Dimethylphenyl) methyl group, (2,3,4-trimethylphenyl) methyl group, (2,3,5-trimethylphenyl) methyl group, (2,3,6-trimethylphenyl) methyl group, (3,4 5-trimethylphenyl) methyl group, (2,4,6-trimethylphenyl) methyl group, (2,3,4,5-tetramethylphenyl) methyl group, (2,3,4,6-tetra (Methylphenyl) methyl group, (2,3,5,6-tetramethylphenyl) methyl group, (pentamethylphenyl) methyl group, (ethylphenyl) methyl group, (n-propylphenyl) methyl group, (isopropylphenyl) Methyl group, (n-butylphenyl) methyl group, (sec-butylphenyl) methyl group, (tert-butylphenyl) methyl group, (n-pentylphenyl) methyl group, (neopentylphenyl) methyl group, (n- (Hexylphenyl) methyl group, (n-octylphenyl) methyl group, (n-decylphenyl) methyl group, (n-decylphenyl) methyl group, (n-tetradecylphenyl) methyl group, naphthylmethyl group, anthracenyl And a methyl group.

  All of these aralkyl groups are halogen atoms such as fluorine atom, chlorine atom, bromine atom and iodine atom; alkoxy groups such as methoxy group and ethoxy group; aryloxy groups such as phenoxy group; aralkyloxy groups such as benzyloxy group. It may be replaced by, for example.

  The aralkyl group for X and R is preferably an aralkyl group having 7 to 20 carbon atoms, and more preferably a benzyl group.

  Examples of the aryl group for X and R include a phenyl group, a 2-tolyl group, a 3-tolyl group, a 4-tolyl group, a 2,3-xylyl group, a 2,4-xylyl group, a 2,5-xylyl group, 2,6-xylyl group, 3,4-xylyl group, 3,5-xylyl group, 2,3,4-trimethylphenyl group, 2,3,5-trimethylphenyl group, 2,3,6-trimethylphenyl group, 2,4,6-trimethylphenyl group, 3,4,5-trimethylphenyl group, 2,3,4,5-tetramethylphenyl group, 2,3,4,6-tetramethylphenyl group, 2,3 5,6-tetramethylphenyl group, pentamethylphenyl group, ethylphenyl group, n-propylphenyl group, isopropylphenyl group, n-butylphenyl group, sec-butylphenyl group, tert-butylphenyl group, -Pentylphenyl group, neopentylphenyl group, n-hexylphenyl group, n-octylphenyl group, n-decylphenyl group, n-dodecylphenyl group, n-tetradecylphenyl group, naphthyl group, anthracenyl group and the like. .

  All of these aryl groups are halogen atoms such as a fluorine atom, a chlorine atom, a bromine atom and an iodine atom; alkoxy groups such as a methoxy group and an ethoxy group; aryloxy groups such as a phenoxy group; aralkyloxy groups such as a benzyloxy group. It may be replaced by, for example.

  The aryl group for X and R is preferably an aryl group having 6 to 20 carbon atoms, and more preferably a phenyl group.

  The substituted silyl group of X and R in the formula [I] is a silyl group substituted with a hydrocarbon group, and the hydrocarbon group is a halogen atom such as a fluorine atom, a chlorine atom, a bromine atom and an iodine atom; And an alkoxy group such as an ethoxy group; an aryloxy group such as a phenoxy group; an aralkyloxy group such as a benzyloxy group. Examples of the hydrocarbon group include methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, tert-butyl, isobutyl, n-pentyl, n-hexyl, Preferable examples include an alkyl group having 1 to 20 carbon atoms such as a cyclohexyl group and an aryl group such as a phenyl group.

  Examples of the substituted silyl group for X and R include a mono-substituted silyl group having 1 to 20 carbon atoms such as a methylsilyl group, an ethylsilyl group and a phenylsilyl group; and a carbon atom such as a dimethylsilyl group, a diethylsilyl group and a diphenylsilyl group. 2 to 20 disubstituted silyl groups; trimethylsilyl group, triethylsilyl group, tri-n-propylsilyl group, triisopropylsilyl group, tri-n-butylsilyl group, tri-sec-butylsilyl group, tri-tert-butylsilyl group, C3-C20 trisubstituted silyl groups such as triisobutylsilyl group, tert-butyldimethylsilyl group, tri-n-pentylsilyl group, tri-n-hexylsilyl group, tricyclohexylsilyl group, triphenylsilyl group, etc. And the like, and more preferably a trimethylsilyl group. tert- butyldimethylsilyl group, a triphenylsilyl group.

  In the formula [I], examples of the hydrocarbon oxy group for X and R include an alkoxy group, an aralkyloxy group, and an aryloxy group.

  Examples of the alkoxy group for X and R include a methoxy group, an ethoxy group, an n-propoxy group, an isopropoxy group, an n-butoxy group, a sec-butoxy group, a tert-butoxy group, an n-pentyloxy group, and a neopentyloxy group , N-hexyloxy group, n-octyloxy group, n-dodecyloxy group, n-pentadecyloxy group, n-eicosyloxy group and the like.

  Each of these alkoxy groups is a halogen atom such as a fluorine atom, a chlorine atom, a bromine atom and an iodine atom; an alkoxy group such as a methoxy group and an ethoxy group; an aryloxy group such as a phenoxy group; an aralkyloxy group such as a benzyloxy group. It may be replaced by, for example.

  As the alkoxy group for X and R, an alkoxy group having 1 to 20 carbon atoms is preferable, and a methoxy group, an ethoxy group, an isopropoxy group, and a tert-butoxy group are more preferable.

  Examples of the aralkyloxy group for X and R include a benzyloxy group, a (2-methylphenyl) methoxy group, a (3-methylphenyl) methoxy group, a (4-methylphenyl) methoxy group, and a (2,3-dimethylphenyl) Methoxy group, (2,4-dimethylphenyl) methoxy group, (2,5-dimethylphenyl) methoxy group, (2,6-dimethylphenyl) methoxy group, (3,4-dimethylphenyl) methoxy group, (3 (5-dimethylphenyl) methoxy group, (2,3,4-trimethylphenyl) methoxy group, (2,3,5-trimethylphenyl) methoxy group, (2,3,6-trimethylphenyl) methoxy group, (2 4,5-trimethylphenyl) methoxy group, (2,4,6-trimethylphenyl) methoxy group, (3,4,5-trimethylphenyl) Methoxy group, (2,3,4,5-tetramethylphenyl) methoxy group, (2,3,4,6-tetramethylphenyl) methoxy group, (2,3,5,6-tetramethylphenyl) methoxy group , (Pentamethylphenyl) methoxy group, (ethylphenyl) methoxy group, (n-propylphenyl) methoxy group, (isopropylphenyl) methoxy group, (n-butylphenyl) methoxy group, (sec-butylphenyl) methoxy group, (Tert-butylphenyl) methoxy group, (n-hexylphenyl) methoxy group, (n-octylphenyl) methoxy group, (n-decylphenyl) methoxy group, (n-tetradecylphenyl) methoxy group naphthylmethoxy group, anthra And a phenyl group.

  Each of these aralkyloxy groups is a halogen atom such as a fluorine atom, a chlorine atom, a bromine atom and an iodine atom; an alkoxy group such as a methoxy group and an ethoxy group; an aryloxy group such as a phenoxy group; It may be substituted with a group or the like.

  The aralkyloxy group for X and R is preferably an aralkyloxy group having 7 to 20 carbon atoms, and more preferably a benzyloxy group.

  Examples of the aryloxy group for X and R include phenoxy, 2-methylphenoxy, 3-methylphenoxy, 4-methylphenoxy, 2,3-dimethylphenoxy, 2,4-dimethylphenoxy, 2, 5-dimethylphenoxy group, 2,6-dimethylphenoxy group, 3,4-dimethylphenoxy group, 3,5-dimethylphenoxy group, 2-tert-butyl-3-methylphenoxy group, 2-tert-butyl-4- Methylphenoxy group, 2-tert-butyl-5-methylphenoxy group, 2-tert-butyl-6-methylphenoxy group, 2,3,4-trimethylphenoxy group, 2,3,5-trimethylphenoxy group, 2, 3,6-trimethylphenoxy group, 2,4,5-trimethylphenoxy group, 2,4,6-trimethylphenoxy group Group, 2-tert-butyl-3,4-dimethylphenoxy group, 2-tert-butyl-3,5-dimethylphenoxy group, 2-tert-butyl-3,6-dimethylphenoxy group, 2,6-di- tert-butyl-3-methylphenoxy group, 2-tert-butyl-4,5-dimethylphenoxy group, 2,6-di-tert-butyl-4-methylphenoxy group, 3,4,5-trimethylphenoxy group, 2,3,4,5-tetramethylphenoxy group, 2-tert-butyl-3,4,5-trimethylphenoxy group, 2,3,4,6-tetramethylphenoxy group, 2-tert-butyl-3, 4,6-trimethylphenoxy group, 2,6-di-tert-butyl-3,4-dimethylphenoxy group, 2,3,5,6-tetramethylphenoxy group, 2-t rt-butyl-3,5,6-trimethylphenoxy group, 2,6-di-tert-butyl-3,5-dimethylphenoxy group, pentamethylphenoxy group, ethylphenoxy group, n-propylphenoxy group, isopropylphenoxy group , N-butylphenoxy group, sec-butylphenoxy group, tert-butylphenoxy group, n-hexylphenoxy group, n-octylphenoxy group, n-decylphenoxy group, n-tetradecylphenoxy group, naphthoxy group, anthracenoxy group, etc. Is mentioned.

  Each of these aryloxy groups is a halogen atom such as a fluorine atom, a chlorine atom, a bromine atom and an iodine atom; an alkoxy group such as a methoxy group and an ethoxy group; an aryloxy group such as a phenoxy group; an aralkyloxy group such as a benzyloxy group. It may be substituted with a group or the like.

  As the aryloxy group for X and R, an aryloxy group having 6 to 20 carbon atoms is preferable.

  The disubstituted amino group of X and R in the formula [I] is an amino group substituted with two hydrocarbon groups or an amino group substituted with two silyl groups, wherein the hydrocarbon group or the silyl group is , A halogen atom such as a fluorine atom, a chlorine atom, a bromine atom and an iodine atom; an alkoxy group such as a methoxy group and an ethoxy group; an aryloxy group such as a phenoxy group; and an aralkyloxy group such as a benzyloxy group. Good. Here, examples of the hydrocarbon group include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, a sec-butyl group, a tert-butyl group, an isobutyl group, an n-pentyl group, and an n-hexyl group. , An alkyl group having 1 to 20 carbon atoms such as a cyclohexyl group; an aryl group having 6 to 20 carbon atoms such as a phenyl group; an aralkyl group having 7 to 10 carbon atoms such as a benzyl group; Examples thereof include a trimethylsilyl group and a tert-butyldimethylsilyl group.

  Examples of the disubstituted amino group for X and R include a dimethylamino group, a diethylamino group, a di-n-propylamino group, a diisopropylamino group, a di-n-butylamino group, a di-sec-butylamino group, and a di-tert. -Butylamino group, diisobutylamino group, tert-butylisopropylamino group, di-n-hexylamino group, di-n-octylamino group, diphenylamino group, bistrimethylsilylamino group, bis-tert-butyldimethylsilylamino group And the like. Preferred are a dimethylamino group, a diethylamino group, a diisopropylamino group, a di-tert-butylamino group and a bistrimethylsilylamino group, and more preferred are a dimethylamino group and a diethylamino group.

  As the diene of X in the formula [I], 1,3-butadiene, 1,3-pentadiene, 2,4-hexadiene, 1,4-diphenyl-1,3-butadiene, 1,4-bis (4-methyl Phenyl) -1,3-butadiene and the like. Preferably, it is 2,4-hexadiene or 1,4-diphenyl-1,3-butadiene.

  X in the formula [I] is preferably each independently a halogen atom, an alkyl group, an aralkyl group or an aryl group, more preferably each independently a halogen atom, an alkyl group or an aralkyl group. Preferably it is a halogen atom or an alkyl group.

The transition metal compound represented by the formula [I], A is exemplified compounds is a methylene group, for example, A is a methylene group, Cp is eta ⁵ - cyclopentadienyl group, M is titanium atom in it, X is chlorine atom, the compounds wherein n is 3, trichloro (benzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2-methylbenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (3-methylbenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (4-methylbenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2-isopropyl-benzyl eta ⁵ - cyclopentadienyl) titanium , trichloro (3-isopropyl-benzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (4-isopropyl-benzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2-phenylbenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (3-phenyl-benzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (4-phenylbenzyl - eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4-dimethylbenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2,6-dimethylbenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro ( 2,4-diisopropylbenzyl-η ⁵ -cyclopentadienyl) titanium, trichloro (2,6-diisopropylbenzyl-η ⁵ -cyclopentadienyl) titanium, trichloro (2,4-di-tert-butylbenzyl-η) ⁵ -cyclopentadienyl) titanium, trichloro (2,6-di-tert-) Butylbenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4-diphenyl-benzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2,6-diphenyl-benzyl eta ⁵ - cyclopentadienyl) titanium , trichloro (2,4,6-trimethyl-benzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4,6-triisopropyl-benzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4, 6- tri -tert- butylbenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4,6-triphenyl benzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2-methoxybenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (3-methoxybenzyl eta ⁵ - cyclopentadienylide ) Titanium, trichloro (4-methoxybenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4-dimethoxybenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2,6-dimethoxybenzyl eta ⁵ -Cyclopentadienyl) titanium, trichloro (2,4,6-trimethoxybenzyl-η ⁵ -cyclopentadienyl) titanium, trichloro (2-phenoxybenzyl-η ⁵ -cyclopentadienyl) titanium, trichloro (3 -Phenoxybenzyl-η ⁵ -cyclopentadienyl) titanium, trichloro (4-phenoxybenzyl-η ⁵ -cyclopentadienyl) titanium, trichloro (2,4-diphenoxybenzyl-η ⁵ -cyclopentadienyl) titanium , trichloro (2,6-di-phenoxybenzyl eta ⁵ - Shikuropentaji Yl) titanium, trichloro (2,4,6-phenoxybenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2-fluorobenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (3-fluorobenzyl - eta ⁵ - cyclopentadienyl) titanium, trichloro (4-fluorobenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2-chlorobenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (3-chlorobenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (4-chlorobenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2-bromobenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (3-bromo benzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (4-Buromobe Njiru eta ⁵ - cyclopentadienyl) titanium, trichloro (2-iodobenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (3-iodobenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (4 iodobenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4-difluorobenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2,6-difluorobenzyl eta ⁵ - cyclopentadienyl) titanium , trichloro (2,4-dichlorobenzyl eta ⁵ - cyclopentadienyl titanium, trichloro (2,6-dichlorobenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4-dibromo-benzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2,6-dibromo-benzyl eta ⁵ - cyclopentyl Tajieniru) titanium, trichloro (2,4-di-iodobenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2,6-iodobenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4, 6-trifluoromethyl-benzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4,6-trichloro-benzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4,6-bromobenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4,6-iodobenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2,3,5,6-tetrafluoro-benzyl eta ⁵ - cyclopenta dienyl) titanium, trichloro (2,3,5,6-chlorobenzyl eta ⁵ - cyclopentadienyl) titanium, trichloroethane B (2,3,5,6-bromobenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2,3,5,6-iodobenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro ( pentafluorobenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (Pentachlorobenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (pentabromobenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (Pentayodo benzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2-trifluoromethylbenzyl eta ⁵ - cyclopentadienyl) titanium, trichloro (3-trifluoromethylbenzyl eta ⁵ - cyclopentadienyl) titanium, Trichloro (4-trifluoromethylbenzyl-η ⁵ -cyclopentadie Nil) titanium, trichloro {2,4-bis (trifluoromethyl) benzyl-η ⁵ -cyclopentadienyl} titanium, trichloro {2,6-bis (trifluoromethyl) benzyl-η ⁵ -cyclopentadienyl} titanium, trichloro {2,4,6-tris (trifluoromethyl) benzyl eta ⁵ - cyclopentadienyl} titanium, trichloro (naphthalenyl methylene eta ⁵ - cyclopentadienyl) titanium, trichloro (anthracenyl Methylene-η ⁵ -cyclopentadienyl) titanium, trichloro (triphenylenylmethylene-η ⁵ -cyclopentadienyl) titanium, trichloro (pyrenylmethylene-η ⁵ -cyclopentadienyl) titanium, trichloro (2-pyridylmethylene) eta ⁵ - cyclopentadienyl) titanium, trichloro (3-pyridyl Methylene eta ⁵ - cyclopentadienyl) titanium, trichloro (4-pyridyl-methylene eta ⁵ - cyclopentadienyl) titanium, trichloro {(6-methyl-2-pyridyl) methylene eta ⁵ - cyclopentadienyl} titanium, trichloro (2-pyrazinyl methylene eta ⁵ - cyclopentadienyl) titanium, trichloro (2-pyrimidinyl methylene eta ⁵ - cyclopentadienyl) titanium, etc. (hereinafter, these compounds, compounds (1 ). ).

Further, A is a methylene group, Cp is eta ⁵ - a tetramethylcyclopentadienyl group, M is titanium atom, X is a chlorine atom, the compounds wherein n is 3, trichloro (benzyl -[Eta] ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2-methylbenzyl- [eta] ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (3-methylbenzyl- [eta] ⁵ -tetramethylcyclopentadienyl) titanium , trichloro (4-methylbenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-isopropyl-benzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-isopropyl-benzyl eta ⁵ - tetra Methylcyclopentadienyl) titanium, trichloro (4-isopropylbenzyl) eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-phenylbenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-phenyl-benzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, Trichloro (4-phenylbenzyl-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4-dimethylbenzyl-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,6-dimethylbenzyl-η) ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4-diisopropylbenzyl-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,6-diisopropylbenzyl-η ⁵ -tetramethylcyclopentadienyl ) Titanium, trichloro (2,4- -Tert- butylbenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,6-di -tert- butyl benzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4-diphenyl benzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,6-diphenyl-benzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-trimethyl-benzyl eta ⁵ - tetra Methylcyclopentadienyl) titanium, trichloro (2,4,6-triisopropylbenzyl-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-tri-tert-butylbenzyl-η ^5- Tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-to Phenylbenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-methoxybenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-methoxybenzyl eta ⁵ - tetramethylcyclopentadienyl ) Titanium, trichloro (4-methoxybenzyl-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4-dimethoxybenzyl-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,6-dimethoxy) benzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-trimethoxybenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-phenoxybenzyl eta ⁵ - tetramethyl Cyclopentadienyl) titanium, tri Rollo (3-phenoxybenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (4-phenoxybenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4-phenoxybenzyl eta ⁵ -Tetramethylcyclopentadienyl) titanium, trichloro (2,6-diphenoxybenzyl-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-triphenoxybenzyl-η ⁵ -tetramethylcyclo Pentadienyl) titanium, trichloro (2-fluorobenzyl-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (3-fluorobenzyl-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (4-fluorobenzyl) eta ⁵ - tetramethyl cyclopentadienide Le) titanium, trichloro (2-chlorobenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-chlorobenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (4-chlorobenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-bromobenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-bromobenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (4-bromobenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-iodobenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-iodobenzyl eta ⁵ - tetramethylcyclopentadiene Pentadienyl) titanium, trichloro (4-yo Dobenjiru eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4-difluorobenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,6-difluorobenzyl eta ⁵ - tetramethylcyclopentadiene pentadienyl) titanium, trichloro (2,4-dichlorobenzyl eta ⁵ - tetramethylcyclopentadienyl titanium, trichloro (2,6-dichlorobenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2 , 4-Dibromobenzyl-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,6-dibromobenzyl-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4-diiodobenzyl-η) ⁵ - tetramethylcyclopentadienyl) titanium, trichloroethane B (2,6-di-iodobenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-trifluoro-benzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2, 4,6-trichlorobenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-bromobenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4,6 - tri-iodobenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,3,5,6-tetrafluoro-benzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,3,5 , 6-tetrachlorobenzyl-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,3,5, 6 tetrabromobenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,3,5,6-iodobenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (pentafluorobenzyl - eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (Pentachlorobenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (pentabromobenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro ( penta-iodobenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-trifluoromethylbenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-trifluoromethylbenzyl eta ⁵ - tetra Methylcyclopentadie Yl) titanium, trichloro (4-trifluoromethylbenzyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro {2,4-bis (trifluoromethyl) benzyl eta ⁵ - tetramethylcyclopentadienyl} titanium , trichloro {2,6-bis (trifluoromethyl) benzyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2,4,6-tris (trifluoromethyl) benzyl eta ⁵ - tetramethylcyclopentadiene dienyl} titanium, trichloro (naphthalenyl methylene eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (anthracenyl methylene eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (triphenylenediyl Les sulfonyl-methylene - eta ⁵ - tetramethylcyclopentadienyl) Chi Emissions, trichloro (Pirenirumechiren eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-pyridyl-methylene eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-pyridylmethylene eta ⁵ - tetramethylcyclopentadiene Pentadienyl) titanium, trichloro (4-pyridylmethylene-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro {(6-methyl-2-pyridyl) methylene-η ⁵ -tetramethylcyclopentadienyl} titanium, Trichloro (2-pyrazinylmethylene-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2-pyrimidinylmethylene-η ⁵ -tetramethylcyclopentadienyl) titanium, etc. Called (2). ).

Further, A is a methylene group, Cp is eta ⁵ - methylcyclopentadienyl group, eta ⁵ - dimethyl cyclopentadienyl group, eta ⁵ - trimethyl cyclopentadienyl group, eta ^5-n-butyl cyclopentadienyl enyl, eta ^{5-tert-Buchirushikuro} Bae Ntajieniru group, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru group, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru group, eta ^{5-tert-butyldimethylsilyl} cycloalkyl Bae Ntajieniru group, eta ⁵ - indenyl group, The compound having η ⁵ -tetrahydroindenyl group or η ⁵ -fluorenyl group, M is a titanium atom, X is a chlorine atom, and n is 3 is a compound represented by the above compound group (1). eta ⁵ - cyclopentadienyl, eta ⁵ - methylcyclopentadienyl, eta ⁵ - dimethyl cyclopentadienyl, eta ⁵ - trimethyl Le cyclopentadienyl, eta ^{5-n-butylcyclopentadienyl,} eta ^{5-tert-Buchirushikuro} Bae Ntajieniru, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru, eta ^{5-tert-butyldimethylsilyl} cycloalkyl Bae Ntajieniru, eta ⁵ - indenyl, eta ⁵ - tetrahydroindenyl or eta ⁵ - compound was changed to fluorenyl etc. (. hereinafter, the these compounds, called compound group (3)) and the like.

The transition metal compound represented by the formula [I], A compound is isopropylidene group and the like, for example, A is an isopropylidene group, Cp is eta ⁵ - cyclopentadienyl group, M is Compounds which are a titanium atom, X is a chlorine atom and n is 3 include trichloro (1-phenyl-1-methylethyl-η ⁵ -cyclopentadienyl) titanium, trichloro {1- (2-methyl) (Phenyl) -1-methylethyl-η ⁵ -cyclopentadienyl} titanium, trichloro {1- (3-methylphenyl) -1-methylethyl-η ⁵ -cyclopentadienyl} titanium, trichloro {1- (4 - methylphenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2-isopropylphenyl) -1-methylethyl eta ⁵ - Cyclopentadienyl} titanium, trichloro {1- (3-isopropylphenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (4-isopropylphenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2-phenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (3-phenyl) -1-methylethyl -[Eta] ⁵ -cyclopentadienyl {titanium, trichloro} 1- (4-phenylphenyl) -1-methylethyl- [eta] ⁵ -cyclopentadienyl {titanium, trichloro} 1- (2,4-dimethylphenyl)- 1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2,6-dimethylphenyl) -1-menu Ruechiru eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2,4-diisopropylphenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2,6-diisopropyl phenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2,4-di -tert- butylphenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2,6-di -tert- butylphenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2,4-diphenyl) -1-methylethyl - eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2,6-diphenyl) -1-methylethyl eta ⁵ - Shikuropentaji Sulfonyl} titanium, trichloro {1- (2,4,6-trimethylphenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2,4,6-triisopropyl-phenyl) - 1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2,4,6-tri -tert- butylphenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2,4,6-triphenyl-phenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2-methoxyphenyl) -1-methylethyl eta ⁵ - cyclo pentadienyl} titanium, trichloro {1- (3-methoxyphenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- ( - methoxyphenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2,4-dimethoxyphenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro { 1- (2,6-dimethoxyphenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2,4,6-trimethoxyphenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2-phenoxyphenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (3-phenoxyphenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (4-phenoxyphenyl) -1-methylethyl eta ⁵ - cyclopentadienylide } Titanium, trichloro {1- (2,4-phenoxyphenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2,6-di-phenoxyphenyl) -1-methylethyl -Η ⁵ -cyclopentadienyl {titanium, trichloro} 1- (2,4,6-triphenoxyphenyl) -1-methylethyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 1- (2-fluoro Phenyl) -1-methylethyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 1- (3-fluorophenyl) -1-methylethyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 1- (4 - fluorophenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2-chlorophenyl) -1- methylethyl Le eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (3-chlorophenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (4-chlorophenyl) -1-methyl ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2-bromophenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (3-bromophenyl) -1 -Methylethyl-η ⁵ -cyclopentadienyl} titanium, trichloro {1- (4-bromophenyl) -1-methylethyl-η ⁵ -cyclopentadienyl} titanium, trichloro {1- (2-iodophenyl) methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (3-iodophenyl) -1-methylethyl eta ⁵ - Shi Ropentajieniru} titanium, trichloro {1- (4-iodophenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2,4-difluorophenyl) -1-methylethyl eta ⁵ -Cyclopentadienyl {titanium, trichloro} 1- (2,6-difluorophenyl) -1-methylethyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 1- (2,4-dichlorophenyl) -1- methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2,6-dichlorophenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2,4-dibromo Phenyl) -1-methylethyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 1- (2,6-dibromophenyl)- 1-methylethyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 1- (2,4-diiodophenyl) -1-methylethyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 1- (2 , 6-di-iodo-phenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2,4,6-trifluorophenyl) -1-methylethyl eta ⁵ - Shikuropentaji enyl} titanium, trichloro {1- (2,4,6-trichlorophenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2,4,6-bromophenyl) - 1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2,4,6-tri-iodophenyl) -1-methylethyl eta ⁵ - cyclopentadienyl Titanium, trichloro {1- (2,3,5,6-tetrafluoro phenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (2,3,5,6-chlorophenyl ) -1-Methylethyl-η ⁵ -cyclopentadienyl {titanium, trichloro {1- (2,3,5,6-tetrabromophenyl) -1-methylethyl-η ⁵ -cyclopentadienyl} titanium, Trichloro {1- (2,3,5,6-tetraiodophenyl) -1-methylethyl-η ⁵ -cyclopentadienyl} titanium, trichloro {1- (pentafluorophenyl) -1-methylethyl-η ⁵ -Cyclopentadienyl {titanium, trichloro} 1- (pentachlorophenyl) -1-methylethyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 1- ( Pentabromophenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (penta-iodophenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- ( 2-trifluoromethylphenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (3-trifluoromethylphenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium , trichloro {1- (4-trifluoromethylphenyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro [1- {2,4-bis (trifluoromethyl) phenyl} -1-methyl ethyl eta ⁵ - cyclopentadienyl] titanium, trichloro [1- {2,6-bis (trifluoromethyl) phenyl Methylethyl eta ⁵ - cyclopentadienyl] titanium, trichloro [1- {2,4,6-tris (trifluoromethyl) phenyl} -1-methylethyl eta ⁵ - cyclopentadienyl] titanium , trichloro (1-naphthalenyl-1-methylethyl eta ⁵ - cyclopentadienyl) titanium, trichloro (1-anthracenyl-methylethyl eta ⁵ - cyclopentadienyl) titanium, trichloro (1-triphenylenyl -1 -Methylethyl- [eta] ⁵ -cyclopentadienyl) titanium, trichloro (1-pyrenyl-1-methylethyl- [eta] ⁵ -cyclopentadienyl) titanium, trichloro {1- (2-pyridyl) -1-methylethyl- eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (3-pyridyl) -1-methylethyl eta ⁵ - cyclo Ntajieniru} titanium, trichloro {1- (4-pyridyl) -1-methylethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1- (6-methyl-2-pyridyl) -1-methylethyl eta ⁵ -Cyclopentadienyl {titanium, trichloro} 1- (2-pyrazinyl) -1-methylethyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 1- (2-pyrimidinyl) -1-methylethyl-η ⁵ -Cyclopentadienyl @ titanium and the like (hereinafter, these compounds are referred to as compound group (4). ).

Further, a compound in which A is an isopropylidene group, Cp is an η ⁵ -tetramethylcyclopentadienyl group, M is a titanium atom, X is a chlorine atom, and n is 3 is trichloro ( 1-phenyl-1-methylethyl-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro {1- (2-methylphenyl) -1-methylethyl-η ⁵ -tetramethylcyclopentadienyl} titanium, trichloro {1- (3-methylphenyl) -1-methylethyl-η ⁵ -tetramethylcyclopentadienyl} titanium, trichloro {1- (4-methylphenyl) -1-methylethyl-η ⁵ -tetramethylcyclopenta dienyl} titanium, trichloro {1- (2-isopropylphenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl Eni } Titanium, trichloro {1- (3-isopropylphenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (4-isopropylphenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2-phenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (3-phenyl) -1- methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (4-phenylphenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2, 4-dimethylphenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium Trichloro {1- (2,6-dimethylphenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2,4-diisopropylphenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2,6-diisopropylphenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2,4-di -Tert-butylphenyl) -1-methylethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1- (2,6-di-tert-butylphenyl) -1-methylethyl-η ⁵ -tetra methylcyclopentadienyl} titanium, trichloro {1- (2,4-diphenyl) -1-methylethyl eta ⁵ - Te Tetramethyl cyclopentadienyl} titanium, trichloro {1- (2,6-diphenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2,4,6 trimethylphenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2,4,6-triisopropyl-phenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl enyl} titanium, trichloro {1- (2,4,6-tri -tert- butylphenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {l- (2, 4, 6 - triphenyl phenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2- main (Toxiphenyl) -1-methylethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1- (3-methoxyphenyl) -1-methylethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro {1- (4-methoxyphenyl) -1-methylethyl-η ⁵ -tetramethylcyclopentadienyl} titanium, trichloro {1- (2,4-dimethoxyphenyl) -1-methylethyl-η ⁵ -tetramethyl cyclopentadienyl} titanium, trichloro {1- (2,6-dimethoxyphenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2,4,6-trimethoxy phenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2- Enokishifeniru) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (3-phenoxyphenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro { 1- (4-phenoxyphenyl) -1-methylethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1- (2,4-diphenoxyphenyl) -1-methylethyl-η ⁵ -tetramethyl cyclopentadienyl} titanium, trichloro {1- (2,6-di-phenoxyphenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2,4,6-tri phenoxyphenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2-fluorophenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (3-fluorophenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadiene dienyl} titanium, trichloro {1- (4-fluorophenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2-chlorophenyl) -1-methylethyl eta ⁵ -Tetramethylcyclopentadienyl} titanium, trichloro {1- (3-chlorophenyl) -1-methylethyl-η ⁵ -tetramethylcyclopentadienyl} titanium, trichloro {1- (4-chlorophenyl) -1-methyl ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2-bromophenyl) Methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (3-bromophenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (4-bromophenyl) -1-methylethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro {1- (2-iodophenyl) -1-methylethyl-η ⁵ -tetramethylcyclopentadienyl} titanium, trichloro {1- (3-iodophenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (4-iodophenyl) -1-methylethyl eta ⁵ - tetra methylcyclopentadienyl} titanium, trichloro {1- (2,4-difluorophenyl) -1-methylethyl eta ⁵ - Tetramethyl cyclopentadienyl} titanium, trichloro {1- (2,6-difluorophenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2,4-dichlorophenyl) methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2,6-dichlorophenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1 - (2,4-dibromophenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2,6-dibromophenyl) -1-methylethyl eta ⁵ - tetramethyl Cyclopentadienyl {titanium, trichloro} 1- (2,4-diiodophenyl) -1-methylethyl-η ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2,6-di-iodophenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2,4, 6-trifluorophenyl) -1-methylethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1- (2,4,6-trichlorophenyl) -1-methylethyl-η ⁵ -tetramethylcyclo pentadienyl} titanium, trichloro {1- (2,4,6-bromophenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2,4,6 Triiodophenyl) -1-methylethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1- (2,3,5,6-tetra Fluorophenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2,3,5,6-chlorophenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadiene dienyl} titanium, trichloro {1- (2,3,5,6-bromophenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (2,3,5 , 6-tetra-iodo-phenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (pentafluorophenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {l- (pentachlorophenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} Ji Emissions, trichloro {1- (pentabromophenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (penta-iodophenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadiene pentadienyl} titanium, trichloro {1- (2-trifluoromethylphenyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (3-trifluoromethylphenyl) -1 -Methylethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1- (4-trifluoromethylphenyl) -1-methylethyl-η ⁵ -tetramethylcyclopentadienyl} titanium, trichloro [1- {2,4-bis (trifluoromethyl) phenyl} -1-methylethyl eta ⁵ - tetra Chill cyclopentadienyl] titanium, trichloro [1- {2,6-bis (trifluoromethyl) phenyl} -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl] titanium, trichloro [1- {2, 4,6-tris (trifluoromethyl) phenyl} -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl] titanium, trichloro (1-naphthalenyl-1-methylethyl eta ⁵ - tetramethylcyclopentadienyl ) titanium, trichloro (1-anthracenyl-methylethyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (1-triphenylenyl-methylethyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (1-pyrenyl-methylethyl eta ⁵ - tetramethylcyclopentadienyl Enyl) titanium, trichloro {1- (2-pyridyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (3-pyridyl) -1-methylethyl eta ⁵ - tetra methylcyclopentadienyl} titanium, trichloro {1- (4-pyridyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1- (6-methyl-2-pyridyl) -1 -Methylethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1- (2-pyrazinyl) -1-methylethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1- (2- pyrimidinyl) -1-methylethyl eta ⁵ - tetramethylcyclopentadienyl} titanium etc. (hereinafter, these compounds, compounds 5) referred to as. ).

Also, A is an isopropylidene group, Cp is eta ⁵ - methylcyclopentadienyl group, eta ⁵ - dimethyl cyclopentadienyl group, eta ⁵ - trimethyl cyclopentadienyl group, eta ^5-n-butyl cyclopentadiene dienyl group, eta ^{5-tert-Buchirushikuro} Bae Ntajieniru group, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru group, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru group, eta ^{5-tert-butyldimethylsilyl} cycloalkyl Bae Ntajieniru group, eta ⁵ - indenyl group , Η ⁵ -tetrahydroindenyl group or η ⁵ -fluorenyl group, M is a titanium atom, X is a chlorine atom, and n is 3 as a compound represented by the above compound group (4). of eta ⁵ - cyclopentadienyl, eta ⁵ - methylcyclopentadienyl, eta ⁵ - dimethyl cyclopentadienyl, eta ⁵ Trimethyl cyclopentadienyl, eta ^{5-n-butylcyclopentadienyl,} eta ^{5-tert-Buchirushikuro} Bae Ntajieniru, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru, eta ^{5-tert-butyldimethylsilyl} cycloalkyl Bae Ntajieniru, eta ⁵ - indenyl, eta ⁵ - tetrahydroindenyl or eta ⁵ - compound was changed to fluorenyl etc. (. hereinafter, the these compounds, called compound group (6)) and the like.

The transition metal compound represented by the formula [I], A is exemplified compounds are diphenylmethylene group, for example, A is a diphenylmethylene group, Cp is eta ⁵ - cyclopentadienyl group, M is Compounds which are a titanium atom, X is a chlorine atom and n is 3 include trichloro (triphenylmethyl-η ⁵ -cyclopentadienyl) titanium, trichlorodiphenyl (2-methylphenyl) methyl-η ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (3-methylphenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (4-methylphenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2-isopropylphenyl) methyl eta ⁵ - cyclopentadienyl} titanium, doo Chloro {diphenyl (3-isopropylphenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (4-isopropylphenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2-phenylphenyl ) Methyl-η ⁵ -cyclopentadienyl titanium, trichlorodiphenyl (3-phenylphenyl) methyl-η ⁵ -cyclopentadienyl titanium, trichlorodiphenyl (4-phenylphenyl) methyl-η ⁵ -cyclopenta dienyl} titanium, trichloro {diphenyl (2,4-dimethylphenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,6-dimethylphenyl) methyl eta ⁵ - cyclopentadienyl} titanium , Trichlorodiphenyl (2, 4-diisopropylphenyl) methyl-η ⁵ -cyclopentadienyl titanium, trichlorodiphenyl (2,6-diisopropylphenyl) methyl-η ⁵ -cyclopentadienyl titanium, trichlorodiphenyl (2,4-di- tert-butylphenyl) methyl-η ⁵ -cyclopentadienyl titanium, trichlorodiphenyl (2,6-di-tert-butylphenyl) methyl-η ⁵ -cyclopentadienyl titanium, trichlorodiphenyl (2, 4-diphenylphenyl) methyl-η ⁵ -cyclopentadienyl titanium, trichlorodiphenyl (2,6-diphenylphenyl) methyl-η ⁵ -cyclopentadienyl titanium, trichlorodiphenyl (2,4,6- trimethylphenyl) methyl eta ⁵ - cyclopentadienyl} Ji Emissions, trichloro {diphenyl (2,4,6-triisopropyl-phenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,4,6-tri -tert- butylphenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,4,6-phenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2-methoxyphenyl) methyl eta ⁵ - Shikuropentaji enyl} titanium, trichloro {diphenyl (3-methoxyphenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (4-methoxyphenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl ( 2,4-dimethoxyphenyl) methyl eta ⁵ - Shikuropen Dienyl} titanium, trichloro {diphenyl (2,6-dimethoxyphenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,4,6-trimethoxyphenyl) methyl eta ⁵ - cyclopentadienyl } titanium, trichloro {diphenyl (2-phenoxyphenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (3-phenoxyphenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (4 -Phenoxyphenyl) methyl-η ⁵ -cyclopentadienyl titanium, trichlorodiphenyl (2,4-diphenoxyphenyl) methyl-η ⁵ -cyclopentadienyl titanium, trichlorodiphenyl (2,6-diphenoxy) Phenyl) methyl-η ⁵ -cyclopenta Dienyl} titanium, trichloro {diphenyl (2,4,6-phenoxyphenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2-fluorophenyl) methyl eta ⁵ - cyclopentadienyl} titanium , trichloro {diphenyl (3-fluorophenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (4-fluorophenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2-chlorophenyl ) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (3-chlorophenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (4-chlorophenyl) methyl eta ⁵ - cyclopentadienyl ｝ Titanium, trichloride Eniru (2-bromophenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (3-bromophenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (4-bromophenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2-iodophenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (3-iodophenyl) methyl eta ⁵ - cyclopentadienyl } titanium, trichloro {diphenyl (4-iodophenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,4-difluorophenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,6-difluorophenyl) methyl-η ⁵ -Cyclopentadienyl {titanium, trichlorodiphenyl (2,4-dichlorophenyl) methyl-η ⁵ -cyclopentadienyl} titanium, trichlorodiphenyl (2,6-dichlorophenyl) methyl-η ⁵ -cyclopentadienyl titanium, trichloro {diphenyl (2,4-dibromophenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,6-dibromophenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro { Diphenyl (2,4-diiodophenyl) methyl-η ⁵ -cyclopentadienyl titanium, trichlorodiphenyl (2,6-diiodophenyl) methyl-η ⁵ -cyclopentadienyl titanium, trichlorodiphenyl ( 2,4,6-trifluorophenyl) methyl eta ⁵ - Shi Ropentajieniru} titanium, trichloro {diphenyl (2,4,6-trichlorophenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,4,6-bromophenyl) methyl eta ⁵ - cyclopenta dienyl} titanium, trichloro {diphenyl (2,4,6-iodophenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,3,5,6-tetrafluorophenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,3,5,6-chlorophenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,3,5,6-tetrabromo phenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl 2,3,5,6-iodophenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (pentafluorophenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (pentachlorophenyl ) Methyl-η ⁵ -cyclopentadienyl @ titanium, trichloro ｛diphenyl (pentabromophenyl) methyl-η ⁵ -cyclopentadienyl｝ titanium, trichloro ｛diphenyl (pentaiodophenyl) methyl-η ⁵ -cyclopentadienyl {Titanium, trichloro} diphenyl (2-trifluoromethylphenyl) methyl- [eta] ⁵ -cyclopentadienyl} titanium, trichloro [diphenyl (3-trifluoromethylphenyl) methyl- [eta] ⁵ -cyclopentadienyl} titanium, trichloro Diphenyl (4 Trifluoromethylphenyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro [diphenyl {2,4-bis (trifluoromethyl) phenyl} methyl eta ⁵ - cyclopentadienyl] titanium, trichloro [diphenyl {2 , 3,6-bis (trifluoromethyl) phenyl} methyl eta ⁵ - cyclopentadienyl] titanium, trichloro [diphenyl {2,4,6-tris (trifluoromethyl) phenyl} methyl eta ⁵ - cyclopentadienyl titanium, trichloro (naphthalenyl diphenylmethyl eta ⁵ - cyclopentadienyl) titanium, trichloro (anthracenylmethyl diphenylmethyl eta ⁵ - cyclopentadienyl) titanium, trichloro (triphenylenediyl Les sulfonyl diphenylmethyl eta ⁵ - Cyclopentadienyl) titanium, trichloro (diff) E sulfonyl pyrenyl methyl eta ⁵ - cyclopentadienyl) titanium, trichloro {diphenyl (2-pyridyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (3-pyridyl) methyl eta ⁵ - cyclopenta dienyl} titanium, trichloro {diphenyl (4-pyridyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (6-methyl-2-pyridyl) methyl eta ⁵ - cyclopentadienyl} titanium, trichloro {Diphenyl (2-pyrazinyl) methyl-η ⁵ -cyclopentadienyl} titanium, trichloro {diphenyl (2-pyrimidinyl) methyl-η ⁵ -cyclopentadienyl} titanium and the like (hereinafter, these compounds will be referred to as compound groups ( 7). ).

Further, a compound in which A is a diphenylmethylene group, Cp is an η ⁵ -tetramethylcyclopentadienyl group, M is a titanium atom, X is a chlorine atom, and n is 3 is trichloro ( triphenylmethyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro {diphenyl (2-methylphenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (3-methylphenyl) methyl - eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (4-methylphenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2-isopropylphenyl) methyl eta ⁵ - tetra Methylcyclopentadienyl titanium, trichlorodiphenyl 3-isopropylphenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (4-isopropylphenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2-phenylphenyl ) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (3-phenylphenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (4-phenylphenyl) methyl eta ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (2,4-dimethylphenyl) methyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (2,6-dimethylphenyl) methyl-η ⁵ -tetra Methylcyclopentadienyl} titanium, trichloro {diphenyl (2,4-diisopropylphenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,6-diisopropylphenyl) methyl eta ⁵ - tetra methylcyclopentadienyl} titanium, trichloro {diphenyl (2,4-di -tert- butylphenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,6-di -tert- butyl phenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,4-diphenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,6-diphenyl phenyl) methyl eta ⁵ - Tetramethyl cyclopentadienyl} titanium, trichloro {diphenyl (2,4,6-trimethylphenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,4,6-triisopropyl-phenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,4,6-tri -tert- butylphenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2 , 4,6-triphenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2-methoxyphenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl ( 3-methoxyphenyl) methyl eta ⁵ Tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (4-methoxyphenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,4-dimethoxyphenyl) methyl eta ⁵ - tetramethyl Cyclopentadienyl titanium, trichlorodiphenyl (2,6-dimethoxyphenyl) methyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (2,4,6-trimethoxyphenyl) methyl-η ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2-phenoxyphenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (3-phenoxyphenyl) methyl eta ⁵ - tetramethylcyclopentadiene Pentadieni Le} titanium, trichloro {diphenyl (4-phenoxyphenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,4-phenoxyphenyl) methyl eta ⁵ - tetramethylcyclopentadienyl } titanium, trichloro {diphenyl (2,6-di-phenoxyphenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,4,6-phenoxyphenyl) methyl eta ⁵ - tetramethyl cyclopentadienyl} titanium, trichloro {diphenyl (2-fluorophenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (3-fluorophenyl) methyl eta ⁵ - tetramethylcyclopentadienyl ｝ Titanium, trichloride Eniru (4-fluorophenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2-chlorophenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (3-chlorophenyl ) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (4-chlorophenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2-bromophenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (3-bromophenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (4-bromophenyl) methyl eta ⁵ - tetramethylcyclopentadiene Pentadi Enyl @ titanium, trichlorodiphenyl (2-iodophenyl) methyl- [eta] ⁵ -tetramethylcyclopentadienyl | titanium, trichlorodiphenyl (3-iodophenyl) methyl- [eta] ⁵ -tetramethylcyclopentadienyl | titanium, trichloro {diphenyl (4-iodophenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,4-difluorophenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro { diphenyl (2,6-difluorophenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,4-dichlorophenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,6- Chlorophenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,4-dibromophenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,6-dibromo Phenyl) methyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (2,4-diiodophenyl) methyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (2,6- Diiodophenyl) methyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (2,4,6-trifluorophenyl) methyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl ( 2,4,6-trichlorophenyl) me Le eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,4,6-bromophenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,4, 6-tri-iodophenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,3,5,6-tetrafluorophenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,3,5,6-chlorophenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,3,5,6-bromophenyl) methyl eta ⁵ - Tetramethylcyclopentadienyl titanium, trichlorodiphenyl (2,3,5,6 -Tetraiodophenyl) methyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (pentafluorophenyl) methyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (pentachlorophenyl) methyl- eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (pentabromophenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (penta-iodophenyl) methyl eta ⁵ - tetramethylcyclopentadiene pentadienyl} titanium, trichloro {diphenyl (2-trifluoromethylphenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (3-trifluoromethylphenyl) methyl eta ⁵ Tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (4-trifluoromethylphenyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro [diphenyl {2,4-bis (trifluoromethyl) phenyl} methyl eta ⁵ - tetramethylcyclopentadienyl] titanium, trichloro [diphenyl {2,6-bis (trifluoromethyl) phenyl} methyl eta ⁵ - tetramethylcyclopentadienyl] titanium, trichloro [diphenyl {2, 4,6-tris (trifluoromethyl) phenyl} methyl eta ⁵ - tetramethylcyclopentadienyl] titanium, trichloro (naphthalenyl diphenylmethyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (anthracene Nildiphenylmethyl-η ⁵ -Tetramethylcyclopentadienyl) titanium, trichloro (triphenylenyldiphenylmethyl-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (diphenylpyrenylmethyl-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro {diphenyl (2-pyridyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (3-pyridyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (4-pyridyl ) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (6-methyl-2-pyridyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2-pyrazinyl) methyl -η ⁵ - Tet Methylcyclopentadienyl} titanium, trichloro {diphenyl (2-pyrimidinyl) methyl eta ⁵ - tetramethylcyclopentadienyl} titanium etc. (hereinafter, these compounds, called compound group (8). ).

Further, A is a diphenylmethylene group, Cp is eta ⁵ - methylcyclopentadienyl group, eta ⁵ - dimethyl cyclopentadienyl group, eta ⁵ - trimethyl cyclopentadienyl group, eta ^5-n-butyl cyclopentadiene dienyl group, eta ^{5-tert-Buchirushikuro} Bae Ntajieniru group, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru group, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru group, eta ^{5-tert-butyldimethylsilyl} cycloalkyl Bae Ntajieniru group, eta ⁵ - indenyl group , Η ⁵ -tetrahydroindenyl group or η ⁵ -fluorenyl group, M is a titanium atom, X is a chlorine atom, and n is 3 as a compound represented by the above compound group (7). Η ⁵ -cyclopentadienyl, η ⁵ -methylcyclopentadienyl, η ⁵ -dimethylcyclopentadienyl, η ⁵ - trimethyl cyclopentadienyl, eta ^{5-n-butylcyclopentadienyl,} eta ^{5-tert-Buchirushikuro} Bae Ntajieniru, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru, eta ^5-tert-butyl dimethylsilyl cycloalkyl Bae Ntajieniru, eta ⁵ - indenyl, eta ⁵ - tetrahydroindenyl or eta ⁵ - compound was changed to fluorenyl etc. (. hereinafter, the these compounds, called compound group (9)) and the like.

Examples of the transition metal compound represented by the formula [I] include compounds in which A is a 1,2-ethylene group. For example, A is a 1,2-ethylene group, and Cp is η ⁵ -cyclopentadienyl. A compound wherein M is a titanium atom, X is a chlorine atom and n is 3, trichloro (2-phenylethyl-η ⁵ -cyclopentadienyl) titanium, trichloro {2- (2 -Methylphenyl) ethyl- [eta] ⁵ -cyclopentadienyl {titanium, trichloro} 2- (3-methylphenyl) ethyl- [eta] ⁵ -cyclopentadienyl {titanium, trichloro} 2- (4-methylphenyl) ethyl- eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2-isopropylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (3-isopropyl Butylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (4-isopropylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2-phenylphenyl) ethyl eta ⁵ -Cyclopentadienyl {titanium, trichloro} 2- (3-phenylphenyl) ethyl-η ⁵ -cyclopentadienyl {titanium, trichloro {2- (4-phenylphenyl) ethyl-η ⁵ -cyclopentadienyl} Titanium, trichloro {2- (2,4-dimethylphenyl) ethyl-η ⁵ -cyclopentadienyl} titanium, trichloro {2- (2,6-dimethylphenyl) ethyl-η ⁵ -cyclopentadienyl} titanium, trichloro {2- (2,4-diisopropylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, tri Rollo {2- (2,6-diisopropylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2,4-di -tert- butylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2,6-di -tert- butylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2,4-diphenyl) ethyl eta ⁵ - Shikuropentaji enyl} titanium, trichloro {2- (2,6-diphenyl-phenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2,4,6-trimethylphenyl) ethyl eta ⁵ - Shikuropentaji enyl} titanium, trichloro {2- (2,4,6-triisopropyl-phenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro B {2- (2,4,6-tri -tert- butylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2,4,6-phenylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2-methoxyphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (3-methoxyphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium Trichloro {2- (4-methoxyphenyl) ethyl- [eta] ⁵ -cyclopentadienyl} titanium, trichloro {2- (2,4-dimethoxyphenyl) ethyl- [eta] ⁵ -cyclopentadienyl {titanium, trichloro} 2 - (2,6-dimethoxyphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2,4,6 Torimetokishifu Yl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2-phenoxyphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (3-phenoxyphenyl) ethyl eta ⁵ -Cyclopentadienyl {titanium, trichloro} 2- (4-phenoxyphenyl) ethyl- [eta] ⁵ -cyclopentadienyl {titanium, trichloro} 2- (2,4-diphenoxyphenyl) ethyl- [eta] ⁵ -cyclopenta dienyl} titanium, trichloro {2- (2,6-di-phenoxyphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2,4,6-phenoxyphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2-fluorophenyl) ethyl eta ⁵ - cyclopentadienyl} Chita , Trichloro {2- (3-fluorophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (4-fluorophenyl ethyl eta ⁵ - cyclopentadienyl) titanium, trichloro {2- (2 -Chlorophenyl) ethyl- [eta] ⁵ -cyclopentadienyl {titanium, trichloro} 2- (3-chlorophenyl) ethyl- [eta] ⁵ -cyclopentadienyl {titanium, trichloro} 2- (4-chlorophenyl) ethyl- [eta] ^5- cyclopentadienyl} titanium, trichloro {2- (2-bromophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (3-bromophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium , trichloro {2- (4-bromophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro 2- (2-iodophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (3-iodophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (4-iodo phenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2,4-difluorophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2,6-difluorophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2,4-dichlorophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2,6-dichlorophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2,4-dibromophenyl) ethyl eta ⁵ - cyclopentadienyl} Tan, trichloro {2- (2,6-dibromophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2,4-di-iodophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium , trichloro {2- (2,6-di-iodo-phenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2,4,6-trifluorophenyl) ethyl eta ⁵ - cyclopentadienyl } titanium, trichloro {2- (2,4,6-trichlorophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2,4,6-bromophenyl) ethyl eta ⁵ - cyclo pentadienyl} titanium, trichloro {2- (2,4,6-iodophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2, , 5,6-tetrafluorophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2,3,5,6-chlorophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2,3,5,6-tetrabromophenyl) ethyl-η ⁵ -cyclopentadienyl} titanium, trichloro {2- (2,3,5,6-tetraiodophenyl) ethyl-η ⁵ − cyclopentadienyl} titanium, trichloro {2- (pentafluorophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (pentachlorophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro { 2- (pentabromophenyl) ethyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 2- (pentaiodophenyl) ) Ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (2-trifluoromethylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (3-trifluoromethylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (4-trifluoromethylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro [2- {2,4-bis (trifluoromethyl) phenyl} ethyl eta ⁵ - cyclopentadienyl] titanium, trichloro [2- {2,6-bis (trifluoromethyl) phenyl} ethyl eta ⁵ - cyclopentadienyl] titanium, trichloro [2- {2, 4,6-tris (trifluoromethyl) phenyl} ethyl eta ⁵ - cyclopentadienyl] titanium, trichloro (2-na Tareniruechiru eta ⁵ - cyclopentadienyl) titanium, trichloro (2-anthracenyl ethyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2-triphenyleno- les sulfonyl ethyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2-Pireniruechiru eta ⁵ - cyclopentadienyl) titanium, trichloro {2- (2-pyridyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {2- (3-pyridyl) ethyl eta ⁵ -Cyclopentadienyl {titanium, trichloro} 2- (4-pyridyl) ethyl-η ⁵ -cyclopentadienyl} titanium, trichloro {2- (6-methyl-2-pyridyl) ethyl-η ⁵ -cyclopentadi enyl} titanium, trichloro {2- (2-pyrazinyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro B {2- (2-pyrimidinyl) ethyl-η ⁵ -cyclopentadienyl} titanium and the like (hereinafter, these compounds are referred to as compound group (10). ).

Further, a compound in which A is a 1,2-ethylene group, Cp is an η ⁵ -tetramethylcyclopentadienyl group, M is a titanium atom, X is a chlorine atom, and n is 3 , Trichloro (2-phenylethyl-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro {2- (2-methylphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl} titanium, trichloro {2- (3 -Methylphenyl) ethyl- [eta] ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 2- (4-methylphenyl) ethyl- [eta] ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 2- (2-isopropyl) phenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (3-isopropylphenyl) ethyl Eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (4-isopropylphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2-phenylphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (3-phenylphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (4-phenylphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2,4-dimethylphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2,6-dimethylphenyl) ethyl eta ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 2- (2,4-diiso Propylphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 2- (2,6-diisopropylphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 2- (2, 4-di-tert-butylphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 2- (2,6-di-tert-butylphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl } titanium, trichloro {2- (2,4-diphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2,6-diphenyl-phenyl) ethyl eta ⁵ - tetramethylcyclopentadiene dienyl} titanium, trichloro {2- (2,4,6-trimethylphenyl) ethyl eta ⁵ Tetramethylcyclopentadienyl} titanium, trichloro {2- (2,4,6-triisopropyl-phenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2,4,6 -tert- butylphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2,4,6-phenylphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2-methoxyphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (3-methoxyphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2 -(4-methoxyphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyltitanium, Rikuroro {2- (2,4-dimethoxyphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2,6-dimethoxyphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2,4,6-trimethoxyphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2-phenoxyphenyl) ethyl eta ⁵ - tetramethylcyclopentadiene dienyl} titanium, trichloro {2- (3-phenoxyphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (4-phenoxyphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl } titanium, trichloro {2- (2,4-phenoxyphenyl) ethyl eta ⁵ - Tet Methylcyclopentadienyl} titanium, trichloro {2- (2,6-di-phenoxyphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2,4,6-phenoxyphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2-fluorophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (3-fluorophenyl) ethyl - eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (4-fluorophenyl ethyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro {2- (2-chlorophenyl) ethyl eta ⁵ - tetra Methylcyclopentadienyl {titanium, trichloro} 2- (3-chlorophenyl) e Chill eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (4-chlorophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2-bromophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (3-bromophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (4-bromophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2-iodophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (3-iodophenyl) ethyl eta ⁵ - tetramethyl cyclopentadienyl} titanium, trichloro {2- (4-iodophenyl) ethyl eta ⁵ - Te Tetramethyl cyclopentadienyl} titanium, trichloro {2- (2,4-difluorophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2,6-difluorophenyl) ethyl eta ⁵ -tetramethylcyclopentadienyl titanium, trichloro-2- (2,4-dichlorophenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichloro-2- (2,6-dichlorophenyl) ethyl-η ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2,4-dibromophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2,6-dibromophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2,4 Iodophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2,6-di-iodo-phenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2 , 4,6-trifluorophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2,4,6-trichlorophenyl) ethyl eta ⁵ - shea tetramethyl cyclopentadienyl} Titanium, trichloro {2- (2,4,6-tribromophenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl} titanium, trichloro {2- (2,4,6-triiodophenyl) ethyl-η ⁵ -Tetramethylcyclopentadienyl {titanium, trichloro} 2- (2,3,5,6-tetrafluorophenyl) ethyl-η ⁵ − Tetramethylcyclopentadienyl} titanium, trichloro {2- (2,3,5,6-chlorophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2,3,5, 6-tetra-bromophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2,3,5,6-iodophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium , trichloro {2- (pentafluorophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (pentachlorophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (pentabromophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, doo Chloro {2- (penta-iodophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2-trifluoromethylphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (3-trifluoromethylphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl} titanium, trichloro {2- (4-trifluoromethylphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl} titanium , Trichloro [2- {2,4-bis (trifluoromethyl) phenyl} ethyl-η ⁵ -tetramethylcyclopentadienyl] titanium, trichloro [2- {2,6-bis (trifluoromethyl) phenyl} ethyl eta ⁵ - tetramethylcyclopentadienyl] titanium, trichloro [2- {2, , 6- tris (trifluoromethyl) phenyl} ethyl eta ⁵ - tetramethylcyclopentadienyl] titanium, trichloro (2-naphthalenyl ethyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2- anthracenyl ethyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-triphenyleno- les sulfonyl ethyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-Pireniruechiru eta ⁵ - tetramethylcyclopentadiene Pentadienyl) titanium, trichloro {2- (2-pyridyl) ethyl-η ⁵ -tetramethylcyclopentadienyl} titanium, trichloro {2- (3-pyridyl) ethyl-η ⁵ -tetramethylcyclopentadienyl} titanium, trichloro {2- (4-pyridyl) ethyl eta ⁵ - tetramethyl Cyclopentadienyl} titanium, trichloro {2- (6-methyl-2-pyridyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2- (2-pyrazinyl) ethyl eta ⁵ - tetramethyl cyclopentadienyl} titanium, trichloro {2- (2-pyrimidinyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium etc. (hereinafter, these compounds, called compound group (11). ).

Further, wherein A is 1,2-ethylene group, Cp is eta ⁵ - methylcyclopentadienyl group, eta ⁵ - dimethyl cyclopentadienyl group, eta ⁵ - trimethyl cyclopentadienyl group, eta ^5-n- butylcyclopentadienyl group, eta ^{5-tert-Buchirushikuro} Bae Ntajieniru group, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru group, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru group, eta ^{5-tert-butyldimethylsilyl} cycloalkyl Bae Ntajieniru group, eta ⁵ -Indenyl group, η ⁵ -tetrahydroindenyl group or η ⁵ -fluorenyl group, M is a titanium atom, X is a chlorine atom, and n is 3 in the compound group (10). Η ⁵ -cyclopentadienyl of the indicated compound was converted to η ⁵ -methylcyclopentadienyl, η ⁵ -dimethylcyclopentadienyl, η ⁵ - trimethyl cyclopentadienyl, eta ^{5-n-butylcyclopentadienyl,} eta ^{5-tert-Buchirushikuro} Bae Ntajieniru, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru, eta ^5-tert-butyl dimethylsilyl cycloalkyl Bae Ntajieniru, eta ⁵ - indenyl, eta ⁵ - tetrahydroindenyl or eta ⁵ - compound was changed to fluorenyl etc. (. hereinafter, the these compounds, called compound group (12)) and the like.

Examples of the transition metal compound represented by the formula [I] include compounds in which A is a 2,3-dimethyl-2,3-butanediyl group. For example, A is a 2,3-dimethyl-2,3-butanediyl group. Wherein Cp is an η ⁵ -cyclopentadienyl group, M is a titanium atom, X is a chlorine atom, and n is 3.
Trichloro (1,1,2,2-tetramethyl-2-phenylethyl-η ⁵ -cyclopentadienyl) titanium, trichloro {1,1,2,2-tetramethyl- (2-methylphenyl) ethyl-η ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (3-methylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2 Tetramethyl- (4-methylphenyl) ethyl-η ⁵ -cyclopentadienyl {titanium, trichloro {1,1,2,2-tetramethyl- (2-isopropylphenyl) ethyl-η ⁵ -cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (3-isopropylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1, , 2-tetramethyl - (4-isopropylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2-phenylphenyl) ethyl eta ⁵ - cyclopenta dienyl} titanium, trichloro {1,1,2,2-tetramethyl - (3-phenylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - ( 4-phenylphenyl) ethyl-η ⁵ -cyclopentadienyl {titanium, trichloro 1,1,2,2-tetramethyl- (2,4-dimethylphenyl) ethyl-η ⁵ -cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2,6-dimethylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1 2,2-tetramethyl - (2,4-diisopropylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2,6-diisopropylphenyl) ethyl - eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2,4-di -tert- butylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1 , 1,2,2-tetramethyl- (2,6-di-tert-butylphenyl) ethyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl- (2, 4-diphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2,6-diphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2,4,6-trimethylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1, 2,2-tetramethyl- (2,4,6-triisopropylphenyl) ethyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl- (2,4,6- tri -tert- butylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2,4,6-phenylphenyl) ethyl eta ⁵ - cyclopenta dienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2-methoxyphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2 -Tetramethyl- (3-methoxyphenyl) ethyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl- (4-methoxyphenyl) ethyl-η ⁵ -cyclopentadienyl {Titanium, trichloro} 1,1,2,2-tetramethyl- (2,4-dimethoxyphenyl) ethyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl- ( 2,6-dimethoxyphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2,4,6-trimethoxyphenyl) ethyl eta ⁵ - cyclopenta dienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2-phenoxyphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro 1,1,2,2-tetramethyl - (3-phenoxyphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (4-phenoxyphenyl) ethyl - eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2,4-phenoxyphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1, 2,2-tetramethyl- (2,6-diphenoxyphenyl) ethyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl- (2,4,6-triphenoxy phenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2-fluorophenyl) ethyl eta ⁵ - cyclopentadienyl Le} titanium, trichloro {1,1,2,2-tetramethyl - (3-fluorophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (4 -Fluorophenylethyl-η ⁵ -cyclopentadienyl) titanium, trichloro {1,1,2,2-tetramethyl- (2-chlorophenyl) ethyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 1,1 , 2,2-tetramethyl - (3-chlorophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (4-chlorophenyl) ethyl eta ⁵ - cyclopenta dienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2-bromophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro B {1,1,2,2-tetramethyl- (3-bromophenyl) ethyl-η ⁵ -cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl- (4-bromophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2-iodophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2 , 2-tetramethyl - (3-iodophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (4-iodophenyl) ethyl eta ⁵ - cyclopenta dienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2,4-difluorophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2 2-tetramethyl - (2,6-difluorophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2,4-dichlorophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2,6-dichlorophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2 methyl - (2,4-dibromophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2,6-dibromophenyl) ethyl eta ⁵ - cyclopenta dienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2,4-di-iodophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloroethane B {1,1,2,2-tetramethyl - (2,6-di-iodo-phenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2, 4,6-trifluorophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2,4,6-trichlorophenyl) ethyl eta ⁵ - cyclopenta dienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2,4,6-bromophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2 -Tetramethyl- (2,4,6-triiodophenyl) ethyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl- (2,3,5,6-tetra Fluorophenyl ) Ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2,3,5,6-chlorophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, Trichloro-1,1,2,2-tetramethyl- (2,3,5,6-tetrabromophenyl) ethyl-η ⁵ -cyclopentadienyl titanium, trichloro1,1,2,2-tetramethyl - (2,3,5,6-iodophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (pentafluorophenyl) ethyl eta ⁵ - cyclo pentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (pentachlorophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2, 2-tetramethyl - (pentabromophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (penta-iodophenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (2-trifluoromethylphenyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl - (3 -Trifluoromethylphenyl) ethyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl- (4-trifluoromethylphenyl) ethyl-η ⁵ -cyclopentadienyl} titanium , trichloro [1,1,2,2-tetramethyl - {2,4-bis (trifluoromethyl) phenyl} ethyl eta ⁵ - cyclopenta Enyl] titanium, trichloro [1,1,2,2-tetramethyl - {2,6-bis (trifluoromethyl) phenyl} ethyl eta ⁵ - cyclopentadienyl] titanium, trichloro [1,1,2, 2-tetramethyl - {2,4,6-tris (trifluoromethyl) phenyl} ethyl eta ⁵ - cyclopentadienyl] titanium, trichloro (1,1,2,2-tetramethyl - naphthalenyl ethyl - eta ⁵ - cyclopentadienyl) titanium, trichloro (2-anthracenyl-1,1,2,2-tetramethyl-ethyl eta ⁵ - cyclopentadienyl) titanium, trichloro (1,1,2,2-tetramethyl 2-triphenylene les sulfonyl ethyl eta ⁵ - cyclopentadienyl) titanium, trichloro (1,1,2,2-tetramethyl-2- Pireniruechiru eta ⁵ - cyclo Ntajieniru) titanium, trichloro {1,1,2,2-tetramethyl-2- (2-pyridyl) ethyl eta ⁵ - cyclopentadienyl} titanium, trichloro {1,1,2,2-methyl-2 -(3-pyridyl) ethyl-η ⁵ -cyclopentadienyl {titanium, trichloro {1,1,2,2-tetramethyl-2- (4-pyridyl) ethyl-η ⁵ -cyclopentadienyl} titanium, Trichloro-1,1,2,2-tetramethyl-2- (6-methyl-2-pyridyl) ethyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl-2 -(2-pyrazinyl) ethyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl-2- (2-pyrimidinyl) ethyl-η ⁵ -cyclopentadienyl Such as tan (hereinafter, these compounds,
It is called compound group (13). ).

A is a 2,3-dimethyl-2,3-butanediyl group, Cp is an η ⁵ -tetramethylcyclopentadienyl group, M is a titanium atom, X is a chlorine atom, and n is Examples of the compound 3 include trichloro (1,1,2,2-tetramethyl-2-phenylethyl-η ⁵ -tetramethylcyclopentadienyl) titanium and trichloro {1,1,2,2-tetramethyl- 2- (2-methylphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (3-methylphenyl) ethyl eta ⁵ - tetramethyl cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (4-methylphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloroethane Rollo 1,1,2,2-tetramethyl-2- (2-isopropylphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichloro 1,1,2,2-tetramethyl-2- (3-isopropylphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl-2- (4-isopropylphenyl) ethyl-η ⁵ -tetramethylcyclopenta dienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (2-phenylphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2 tetramethyl-2- (3-phenylphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2 Methyl-2- (4-phenylphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl-2- (2,4-dimethylphenyl) ethyl-η ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (2,6-dimethylphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro { 1,1,2,2-tetramethyl-2- (2,4-diisopropylphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl-2- (2,6-diisopropylphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl-2- (2,4-di-tert-butylphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl-2- (2,6-di-tert- butylphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (2,4-diphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl enyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (2,6-diphenyl-phenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2 -Tetramethyl-2- (2,4,6-trimethylphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1,1,2,2-tetra Ramechiru 2- (2,4,6-triisopropyl-phenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (2,4,6 -Tri-tert-butylphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl-2- (2,4,6-triphenylphenyl) ethyl- η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl-2- (2-methoxyphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1 , 1,2,2-tetramethyl-2- (3-methoxyphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1,1,2 , 2-tetramethyl-2- (4-methoxyphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (2,4-dimethoxyphenyl ) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (2,6-dimethoxyphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (2,4,6-trimethoxyphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2, 2-tetramethyl-2- (2-phenoxyphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1,1,2,2-tetrame Tyl-2- (3-phenoxyphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl-2- (4-phenoxyphenyl) ethyl-η ⁵ − tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (2,4-phenoxyphenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1 , 1,2,2-tetramethyl-2- (2,6-diphenoxyphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl-2- (2,4,6-triphenoxyphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl- 2- (2-fluorophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (3-fluorophenyl) ethyl eta ⁵ - tetramethyl Cyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl-2- (4-fluorophenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro {1,1,2,2 2-tetramethyl-2- (2-chlorophenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl-2- (3-chlorophenyl) ethyl-η ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (4-chlorophenyl) ethyl eta ⁵ - Tet Methylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (2-bromophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2 , 2-tetramethyl-2- (3-bromophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (4-bromophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (2-iodophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro { 1,1,2,2-tetramethyl-2- (3-iodophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro { , 1,2,2-tetramethyl-2- (4-iodophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (2, 4-difluorophenyl) ethyl-? ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl-2- (2,6-difluorophenyl) ethyl-? ⁵ -tetramethylcyclo pentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (2,4-dichlorophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2, 2-tetramethyl-2- (2,6-dichlorophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2 Chill-2- (2,4-dibromophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (2,6-dibromophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (2,4-di-iodophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium , trichloro {1,1,2,2-tetramethyl-2- (2,6-di-iodo-phenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2 methyl-2- (2,4,6-trifluorophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- 2,4,6-trichlorophenyl) ethyl eta ⁵ - shea tetramethyl cyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (2,4,6-bromophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (2,4,6-iodophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl enyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (2,3,5,6-tetrafluorophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1, 1,2,2-tetramethyl-2- (2,3,5,6-chlorophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2 2-tetramethyl-2- (2,3,5,6-bromophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- ( 2,3,5,6-tetraiodophenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl-2- (pentafluorophenyl) ethyl-η ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (pentachlorophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2 , 2-tetramethyl-2- (pentabromophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2 Toramechiru 2- (penta-iodophenyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (2-trifluoromethylphenyl) ethyl eta ⁵ -Tetramethylcyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl-2- (3-trifluoromethylphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1 , 1,2,2-tetramethyl-2- (4-trifluoromethylphenyl) ethyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro [1,1,2,2-tetramethyl-2-} 2,4-bis (trifluoromethyl) phenyl} ethyl eta ⁵ - tetramethylcyclopentadienyl] titanium, trichloro [1, , 2,2-tetramethyl-2- {2,6-bis (trifluoromethyl) phenyl} ethyl eta ⁵ - tetramethylcyclopentadienyl] titanium, trichloro [1,1,2,2-tetramethyl - 2- {2,4,6-tris (trifluoromethyl) phenyl} ethyl eta ⁵ - tetramethylcyclopentadienyl] titanium, trichloro (1,1,2,2-tetramethyl-2-naphthalenyl ethyl −η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2-anthracenyl-1,1,2,2-tetramethylethyl-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (1,1,2 , 2-tetramethyl-2-triphenyleno- les sulfonyl ethyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (1,1,2,2 tetramethylene Le 2 Pireniruechiru eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro {1,1,2,2-tetramethyl-2- (2-pyridyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (3-pyridyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {1,1,2,2-methyl-2 -(4-pyridyl) ethyl- [eta] ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 1,1,2,2-tetramethyl-2- (6-methyl-2-pyridyl) ethyl- [eta] ⁵ -tetra methylcyclopentadienyl} titanium, trichloro {1,1,2,2-tetramethyl-2- (2-pyrazinyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} Tan, trichloro {1,1,2,2-tetramethyl-2- (2-pyrimidinyl) ethyl eta ⁵ - tetramethylcyclopentadienyl} titanium etc. (hereinafter, these compounds, the compounds (14) Name. ).

Further, wherein A is 2,3-dimethyl-2,3-butanediyl group, Cp is eta ⁵ - methylcyclopentadienyl group, eta ⁵ - dimethyl cyclopentadienyl group, eta ⁵ - trimethyl cyclopentadienyl group , eta ^{5-n-butylcyclopentadienyl} group, eta ^{5-tert-Buchirushikuro} Bae Ntajieniru group, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru group, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru group, eta ^{5-tert-butyldimethylsilyl} cyclo Bae Ntajieniru group, eta ⁵ - indenyl group, eta ⁵ - tetrahydroindenyl group or eta ⁵ - fluorenyl group, M is titanium atom, X is a chlorine atom, the compounds wherein n is 3, the eta ⁵ group of compounds (13) compounds described in - a cyclopentadienyl, eta ⁵ - methylcyclopentadienyl, eta ⁵ - Jimechirushi Cyclopentadienyl, eta ⁵ - trimethyl cyclopentadienyl, eta ^{5-n-butylcyclopentadienyl,} eta ^{5-tert-Buchirushikuro} Bae Ntajieniru, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru, eta ^{5-tert-butyldimethylsilyl} cycloalkyl Bae Ntajieniru, eta ⁵ - indenyl, eta ⁵ - like compounds that have changed fluorenyl - tetrahydroindenyl or eta ⁵ (hereinafter, these compounds, called compound group (15).) Is raised.

Examples of the transition metal compound represented by the formula [I] include compounds in which A is a 1,4-phenylene group. For example, A is a 1,4-phenylene group and Cp is η ⁵ -cyclopentadienyl. A compound in which M is a titanium atom, X is a chlorine atom, and n is 3 includes trichloro (4-phenylphenyl-η ⁵ -cyclopentadienyl) titanium, trichloro {4- (2 -Methylphenyl) phenyl- [eta] ⁵ -cyclopentadienyl {titanium, trichloro} 4- (3-methylphenyl) phenyl- [eta] ⁵ -cyclopentadienyl} titanium, trichloro {4- (4-methylphenyl) phenyl- eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2-isopropylphenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- 3-isopropylphenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (4-isopropylphenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2-phenylphenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (3-phenylphenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (4-phenylphenyl) phenyl eta ⁵ - cyclopenta dienyl} titanium, trichloro {4- (2,4-dimethylphenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2,6-dimethylphenyl) phenyl eta ⁵ - cyclopentadienyl } titanium, trichloro {4- (2,4-diisopropylphenyl) phenyl eta ⁵ - Sik Pentadienyl} titanium, trichloro {4- (2,6-diisopropylphenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2,4-di -tert- butylphenyl) phenyl eta ⁵ - cyclo Pentadienyl {titanium, trichloro} 4- (2,6-di-tert-butylphenyl) phenyl-η ⁵ -cyclopentadienyl} titanium, trichloro {4- (2,4-diphenylphenyl) phenyl-η ⁵ -Cyclopentadienyl {titanium, trichloro} 4- (2,6-diphenylphenyl) phenyl-η ⁵ -cyclopentadienyl} titanium, trichloro {4- (2,4,6-trimethylphenyl) phenyl-η ⁵ -Cyclopentadienyl {titanium, trichloro} 4- (2,4,6-triisopropylphenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2,4,6-tri -tert- butylphenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2, 4, 6 - triphenyl phenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2-methoxyphenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (3-methoxyphenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (4-methoxyphenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2,4-dimethoxyphenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2,6-dimethoxyphenyl) phenyl eta ⁵ - cyclopentadienyl Le} titanium, trichloro {4- (2,4,6-trimethoxyphenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2-phenoxyphenyl) phenyl eta ⁵ - cyclopentadienyl } titanium, trichloro {4- (3-phenoxyphenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (4-phenoxyphenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4 -(2,4-diphenoxyphenyl) phenyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 4- (2,6-diphenoxyphenyl) phenyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 4 Le - (2,4,6-phenoxyphenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloroethane B {4- (2-fluorophenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (3-fluorophenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (4 -Fluorophenyl) phenyl-η ⁵ -cyclopentadienyl {titanium, trichloro} 4- (2-chlorophenyl) phenyl-η ⁵ -cyclopentadienyl} titanium, trichloro {4- (3-chlorophenyl) phenyl-η ⁵ - cyclopentadienyl} titanium, trichloro {4- (4-chlorophenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2-bromophenyl) phenyl eta ⁵ - cyclopentadienyl} titanium , trichloro {4- (3-bromophenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, Rikuroro {4- (4-bromophenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2-iodophenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (3 -Iodophenyl) phenyl-η ⁵ -cyclopentadienyl} titanium, trichloro {4- (4-iodophenyl) phenyl-η ⁵ -cyclopentadienyl} titanium, trichloro-4- (2,4-difluorophenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2,6-difluorophenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2,4-dichlorophenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2,6-dichlorophenyl) phenyl eta ⁵ - Shi Ropentajieniru} titanium, trichloro {4- (2,4-dibromophenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2,6-dibromophenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2,4-di-iodo) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2,6-di-iodo) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2,4,6-trifluorophenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2,4,6-trichlorophenyl) phenyl eta ⁵ - cyclopenta dienyl} titanium, trichloro {4- (2,4,6-bromophenyl) phenyl eta ⁵ - cyclopentadienyl} Ji Tan, trichloro {4- (2,4,6-iodophenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4 Le - (2,3,5,6-tetrafluorophenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2,3,5,6-chlorophenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2,3,5,6 tetrabromo phenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2,3,5,6-iodophenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- ( pentafluorophenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4 Le - (pentachlorophenyl) phenyl eta ⁵ - Shikuropen Dienyl} titanium, trichloro {4- (pentabromophenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (penta-iodophenyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2-trifluoromethylphenyl) phenyl- [eta] ⁵ -cyclopentadienyl} titanium, trichloro {4- (3-trifluoromethylphenyl) phenyl- [eta] ⁵ -cyclopentadienyl} titanium, trichloro {4- (4 -Trifluoromethylphenyl) phenyl-η ⁵ -cyclopentadienyl} titanium, trichloro [4- {2,4-bis (trifluoromethyl) phenyl} phenyl-η ⁵ -cyclopentadienyl] titanium, trichloro [4 - {2,6-bis (trifluoromethyl) phenyl} phenyl eta ⁵ - cyclo Ntajieniru] titanium, trichloro [4- {2,4,6-tris (trifluoromethyl) phenyl} phenyl eta ⁵ - cyclopentadienyl] titanium, trichloro (4-naphthalenyl phenyl eta ⁵ - Shikuropentaji enyl) titanium, trichloro (4-anthracenyl phenyl eta ⁵ - cyclopentadienyl) titanium, trichloro (4-phenylene les sulfonyl phenyl eta ⁵ - cyclopentadienyl) titanium, trichloro {4- (2-pyrenyl ) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2-pyridyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (3-pyridyl) phenyl eta ⁵ - cyclopenta dienyl} titanium, trichloro {4- (4-pyridyl) phenyl eta ⁵ - cyclopentadienyl} Ji Emissions, trichloro {4- (6-methyl-2-pyridyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro {4- (2-pyrazinyl) phenyl eta ⁵ - cyclopentadienyl} titanium, trichloro { 4- (2-pyrimidinyl) phenyl-η ⁵ -cyclopentadienyl dititanium and the like (hereinafter, these compounds are referred to as compound group (16). ).

Further, a compound in which A is a 1,4-phenylene group, Cp is an η ⁵ -tetramethylcyclopentadienyl group, M is a titanium atom, X is a chlorine atom, and n is 3 , trichloro (4-phenylphenyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro {4- (2-methylphenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (3 -Methylphenyl) phenyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichloro {4- (4-methylphenyl) phenyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichloro-4- (2-isopropyl) phenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (3-isopropyl-off ) Phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (4-isopropylphenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2-phenylphenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (3-phenylphenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (4-phenylphenyl) phenyl - eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2,4-dimethylphenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2,6-dimethylphenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloroethane Rollo 4- (2,4-diisopropylphenyl) phenyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichloro {4- (2,6-diisopropylphenyl) phenyl-η ⁵ -tetramethylcyclopentadienyl} titanium, trichloro {4- (2,4-di -tert- butylphenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2,6-di -tert- butylphenyl) phenyl - eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2,4-diphenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2,6-diphenyl-phenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2,4 6- trimethylphenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2,4,6-triisopropyl-phenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro { 4- (2,4,6-tri -tert- butylphenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2,4,6-phenylphenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2-methoxyphenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (3-methoxyphenyl) phenyl eta ⁵ - tetramethyl Cyclopentadienyl {titanium, trichloro} 4- (4-methoxyphenyl) phenyl Eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2,4-dimethoxyphenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2,6-dimethoxyphenyl ) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2,4,6-trimethoxyphenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2 -Phenoxyphenyl) phenyl-η ⁵ -tetramethylcyclopentadienyl} titanium, trichloro {4- (3-phenoxyphenyl) phenyl-η ⁵ -tetramethylcyclopentadienyl} titanium, trichloro-4- (4-phenoxy phenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, doo Chloro {4- (2,4-phenoxyphenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2,6-di-phenoxyphenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl enyl} titanium, trichloro {4- (2,4,6-phenoxyphenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2-fluorophenyl) phenyl eta ⁵ - tetramethyl cyclopentadienyl} titanium, trichloro {4- (3-fluorophenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (4-fluorophenyl) phenyl eta ⁵ - tetramethylcyclopentadiene dienyl} titanium, trichloro {4- (2-chlorophenyl) phenyl eta ⁵ - Te Tetramethyl cyclopentadienyl} titanium, trichloro {4- (3-chlorophenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (4-chlorophenyl) phenyl eta ⁵ - tetramethylcyclopentadiene dienyl} titanium, trichloro {4- (2-bromophenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (3-bromophenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl } titanium, trichloro {4- (4-bromophenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2-iodophenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium , trichloro {4- (3-iodophenyl) phenyl eta ⁵ - Tetramethyl cyclopentadienyl} titanium, trichloro {4- (4-iodophenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2,4-difluorophenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2,6-difluorophenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2,4-dichlorophenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2,6-dichlorophenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2,4-dibromophenyl) phenyl eta ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 4- (2 , 6-dibromophenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2,4-di-iodo) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4 -(2,6-diiodophenyl) phenyl- [eta] ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 4- (2,4,6-trifluorophenyl) phenyl- [eta] ⁵ -tetramethylcyclopentadienyl {Titanium, trichloro} 4- (2,4,6-trichlorophenyl) phenyl-η ⁵ -citetramethylclopentadienyl} titanium, trichloro {4- (2,4,6-tribromophenyl) phenyl-η ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2,4,6-iodophenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2,3,5,6-tetrafluorophenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2, 3,5,6-tetra-chlorophenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2,3,5,6-bromophenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl enyl} titanium, trichloro {4- (2,3,5,6-iodophenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (pentafluorophenyl) phenyl eta ⁵ - tetra methylcyclopentadienyl} titanium, trichloro {4- (pentachlorophenyl) phenyl eta ⁵ - tetramethylene Chill cyclopentadienyl} titanium, trichloro {4- (pentabromophenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (penta-iodophenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl Enyl @ titanium, trichloro {4- (2-trifluoromethylphenyl) phenyl- [eta] ⁵ -tetramethylcyclopentadienyl} titanium, trichloro {4- (3-trifluoromethylphenyl) phenyl- [eta] ⁵ -tetramethylcyclo pentadienyl} titanium, trichloro {4- (4-trifluoromethylphenyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro [4- {2,4-bis (trifluoromethyl) phenyl} phenyl eta ⁵ - tetramethylcyclopentadienyl] titanium , Trichloro [4- {2,6-bis (trifluoromethyl) phenyl} phenyl eta ⁵ - tetramethylcyclopentadienyl] titanium, trichloro [4- {2,4,6-tris (trifluoromethyl) phenyl } phenyl eta ⁵ - tetramethylcyclopentadienyl] titanium, trichloro (4-naphthalenyl phenyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (4-anthracenyl phenyl eta ⁵ - tetramethyl cyclopentadienyl) titanium, trichloro (4-phenylene les sulfonyl phenyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (4-pyrenyl phenyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro { 4- (2-pyridyl) phenyl-η ⁵ -tetramethylcyclopentadie Nil @ titanium, trichloro {4- (3-pyridyl) phenyl- [eta] ⁵ -tetramethylcyclopentadienyl} titanium, trichloro {4- (4-pyridyl) phenyl- [eta] ⁵ -tetramethylcyclopentadienyl} titanium, trichloro {4- (6-methyl-2-pyridyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2-pyrazinyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {4- (2-pyrimidinyl) phenyl eta ⁵ - tetramethylcyclopentadienyl} titanium etc. (hereinafter, these compounds, called compound group (17). ).

Further, wherein A is 1,4-phenylene group, Cp is eta ⁵ - methylcyclopentadienyl group, eta ⁵ - dimethyl cyclopentadienyl group, eta ⁵ - trimethyl cyclopentadienyl group, eta ^5-n- butylcyclopentadienyl group, eta ^{5-tert-Buchirushikuro} Bae Ntajieniru group, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru group, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru group, eta ^{5-tert-butyldimethylsilyl} cycloalkyl Bae Ntajieniru group, eta ⁵ -Indenyl group, η ⁵ -tetrahydroindenyl group or η ⁵ -fluorenyl group, M is a titanium atom, X is a chlorine atom and n is 3 in the compound group (16). Η ⁵ -cyclopentadienyl of the indicated compound, η ⁵ -methylcyclopentadienyl, η ⁵ -dimethylcyclopentadienyl, eta ⁵ - trimethyl cyclopentadienyl, eta ^{5-n-butylcyclopentadienyl,} eta ^{5-tert-Buchirushikuro} Bae Ntajieniru, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru, eta ^5-tert- butyldimethylsilyl cycloalkyl Bae Ntajieniru, eta ⁵ - indenyl, eta ⁵ - tetrahydroindenyl or eta ⁵ - compound was changed to fluorenyl etc. (. hereinafter, the these compounds, called compound group (18)) and the like.

The transition metal compound represented by the formula [I], A compound is dimethylsilylene group and the like, for example, A is a dimethylsilylene group, Cp is eta ⁵ - cyclopentadienyl group, M is Compounds which are a titanium atom, X is a chlorine atom and n is 3 include trichloro (dimethylphenylsilyl-η ⁵ -cyclopentadienyl) titanium, trichloro ｛dimethyl (2-methylphenyl) silyl-η ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (3-methylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (4-methylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2-isopropylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro Dimethyl (3-isopropyl-phenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (4-isopropylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2-phenylphenyl) silyl -[Eta] ⁵ -cyclopentadienyl {titanium, trichloro} dimethyl (3-phenylphenyl) silyl- [eta] ⁵ -cyclopentadienyl {titanium, trichloro} dimethyl (4-phenylphenyl) silyl- [eta] ⁵ -cyclopentadienyl } titanium, trichloro {dimethyl (2,4-dimethylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2,6-dimethylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro ｛Dimethyl (2,4-diisopropylphenyl) Le) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2,6-diisopropylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2,4-di -tert- butyl Phenyl) silyl-η ⁵ -cyclopentadienyl {titanium, trichloro} dimethyl (2,6-di-tert-butylphenyl) silyl-η ⁵ -cyclopentadienyl {titanium, trichloro} dimethyl (2,4-diphenyl) phenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2,6-diphenyl-phenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2,4,6-trimethylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2,4, - triisopropyl phenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2,4,6-tri -tert- butylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl ( 2,4,6-triphenylphenyl) silyl-η ⁵ -cyclopentadienyl titanium, trichlorodimethyl (2-methoxyphenyl) silyl-η ⁵ -cyclopentadienyl titanium, trichlorodimethyl (3-methoxy Phenyl) silyl-η ⁵ -cyclopentadienyl titanium, trichlorodimethyl (4-methoxyphenyl) silyl-η ⁵ -cyclopentadienyl titanium, trichlorodimethyl (2,4-dimethoxyphenyl) silyl-η ⁵ -Cyclopentadienyl titanium, trichlorodimethyl (2,6- Methoxyphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2,4,6-trimethoxyphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2-phenoxyphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (3-phenoxyphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (4-phenoxyphenyl) silyl eta ⁵ - Shikuropentaji enyl} titanium, trichloro {dimethyl (2,4-phenoxyphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2,6-di-phenoxyphenyl) silyl eta ⁵ - cyclopentadienyl} Titanium, trichlorodimethyl (2,4,6-triphenoki Shifeniru) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2-fluorophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (3-fluorophenyl) silyl eta ⁵ - cyclo pentadienyl} titanium, trichloro {dimethyl (4-fluorophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2-chlorophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (3-chlorophenyl) silyl- [eta] ⁵ -cyclopentadienyl} titanium, trichloro {dimethyl (4-chlorophenyl) silyl- [eta] ⁵ -cyclopentadienyl} titanium, trichloro {dimethyl (2-bromophenyl) silyl- [eta] ⁵ -Cyclopentadienyl titanium, trichloro B {dimethyl (3-bromophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (4-bromophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2-iodophenyl ) Silyl-η ⁵ -cyclopentadienyl @ titanium, trichloro ｛dimethyl (3-iodophenyl) silyl-η ⁵ -cyclopentadienyl｝ titanium, trichloro ｛dimethyl (4-iodophenyl) silyl-η ⁵ -cyclopenta dienyl} titanium, trichloro {dimethyl (2,4-difluorophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2,6-difluorophenyl) silyl eta ⁵ - cyclopentadienyl} titanium , Trichloro ｛dimethyl (2,4-dichlorophenyl) silyl-η ^5- Cyclopentadienyl} titanium, trichloro {dimethyl (2,6-dichlorophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2,4-dibromophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2,6-dibromophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2,4-di-iodophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2,6-di-iodophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2,4,6-trifluorophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2,4,6-trichlorophenyl) Fushiriru eta ⁵ - Shikuropen Dienyl} titanium, trichloro {dimethyl (2,4,6-bromophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2,4,6-iodophenyl) silyl eta ⁵ - cyclo pentadienyl} titanium, trichloro {dimethyl (2,3,5,6-tetrafluorophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2,3,5,6-chlorophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2,3,5,6-bromophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2,3,5,6 -Tetraiodophenyl) silyl-η ⁵ -cyclopentadienyl｝ titanium, trichloro ｛dimethyl (pentafluorophenyl) Enyl) silyl-η ⁵ -cyclopentadienyl @ titanium, trichloro ｛dimethyl (pentachlorophenyl) silyl-η ⁵ -cyclopentadienyl｝ titanium, trichloro ｛dimethyl (pentabromophenyl) silyl-η ⁵ -cyclopentadienyl } titanium, trichloro {dimethyl (penta-iodophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2-trifluoromethylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl ( 3-trifluoromethylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (4-trifluoromethylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro [dimethyl {2,4 Bis (trifluoromethyl) fe Le} silyl eta ⁵ - cyclopentadienyl] titanium, trichloro [dimethyl {2,6-bis (trifluoromethyl) phenyl} silyl eta ⁵ - cyclopentadienyl] titanium, trichloro [dimethyl {2,4, 6- tris (trifluoromethyl) phenyl} silyl eta ⁵ - cyclopentadienyl] titanium, trichloro (dimethylamino naphthalenyl silyl eta ⁵ - cyclopentadienyl) titanium, trichloro (anthracenyl butyldimethylsilyl eta ⁵ -Cyclopentadienyl) titanium, trichloro (dimethyltriphenylenylsilyl-η ⁵ -cyclopentadienyl) titanium, trichloro ｛dimethyl (2-pyrenyl) silyl-η ⁵ -cyclopentadienyl｝ titanium, trichloro ｛dimethyl ( 2-pyridyl) silyl eta ⁵ - cyclopentadienyl} titanium, doo Chloro {dimethyl (3-pyridyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (4-pyridyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (6-methyl-2- Pyridyl) silyl-η ⁵ -cyclopentadienyl @ titanium, trichloro ｛dimethyl (2-pyrazinyl) silyl-η ⁵ -cyclopentadienyl｝ titanium, trichloro ｛dimethyl (2-pyrimidinyl) silyl-η ⁵ -cyclopentadi Enyl @ titanium and the like (hereinafter, these compounds are referred to as compound group (19)). ).

Further, a compound in which A is a dimethylsilylene group, Cp is an η ⁵ -tetramethylcyclopentadienyl group, M is a titanium atom, X is a chlorine atom, and n is 3 includes:
Trichloro (dimethylphenylsilyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro {dimethyl (2-methylphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (3-methylphenyl) Silyl-η ⁵ -tetramethylcyclopentadienyl @ titanium, trichloro ｛dimethyl (4-methylphenyl) silyl-η ⁵ -tetramethylcyclopentadienyl｝ titanium, trichloro ｛dimethyl (2-isopropylphenyl) silyl-η ⁵ -Tetramethylcyclopentadienyl titanium, trichlorodimethyl (3-isopropylphenyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodimethyl (4-isopropylphenyl) silyl-η ⁵ -tetramethylcyclo pen Dienyl} titanium, trichloro {dimethyl (2-phenylphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (3-phenylphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, Trichloro {dimethyl (4-phenylphenyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichloro {dimethyl (2,4-dimethylphenyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichloro} Dimethyl (2,6-dimethylphenyl) silyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} dimethyl (2,4-diisopropylphenyl) silyl-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} Dimethyl (2,6-diyl Sopropylphenyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodimethyl (2,4-di-tert-butylphenyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodimethyl (2,6-di-tert-butylphenyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichloro {dimethyl (2,4-diphenylphenyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium , trichloro {dimethyl (2,6-diphenyl-phenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2,4,6-trimethylphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl {Titanium, trichloro} dimethyl (2,4,6-trii Propylphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2,4,6-tri -tert- butylphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro { dimethyl (2,4,6-phenylphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2-methoxyphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {Dimethyl (3-methoxyphenyl) silyl-η ⁵ -tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (4-methoxyphenyl) silyl-η ⁵ -tetramethylcyclopentadienyl} titanium, trichloro} dimethyl (2 , 4-dimethoxyphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2,6-dimethoxyphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2,4,6-trimethoxyphenyl) silyl -[Eta] ⁵ -tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2-phenoxyphenyl) silyl- [eta] ⁵ -tetramethylcyclopentadienyl @ titanium, trichloro} dimethyl (3-phenoxyphenyl) silyl- [eta] ^5- tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (4-phenoxyphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2,4-phenoxyphenyl) silyl eta ⁵ - tetra Methylcyclopentadienyl Emissions, trichloro {dimethyl (2,6-di-phenoxyphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2,4,6-phenoxyphenyl) silyl eta ⁵ - tetramethylcyclopentadiene pentadienyl} titanium, trichloro {dimethyl (2-fluorophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (3-fluorophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} Titanium, trichloro {dimethyl (4-fluorophenyl) silyl-η ⁵ -tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2-chlorophenyl) silyl-η ⁵ -cyclopentadienyl} titanium, trichloro} dimethyl (3 -Chlorophenyl) silyl-η ⁵ -te Tetramethyl cyclopentadienyl} titanium, trichloro {dimethyl (4-chlorophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2-bromophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl enyl} titanium, trichloro {dimethyl (3-bromophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (4-bromophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2-iodophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (3-iodophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl ( 4-iodophenyl) Lil eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2,4-difluorophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2,6-difluorophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2,4-dichlorophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2,6-dichlorophenyl) silyl - eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2,4-dibromophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2,6-dibromophenyl) silyl - η ⁵ -tetramethylcyclopentadieni Le} titanium, trichloro {dimethyl (2,4-di-iodophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2,6-di-iodophenyl) silyl eta ⁵ - tetramethylcyclopentadiene pentadienyl} titanium, trichloro {dimethyl (2,4,6-trifluorophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2,4,6-trichlorophenyl) silyl eta ⁵ -tetramethylcyclopentadienyl titanium, trichlorodimethyl (2,4,6-tribromophenyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodimethyl (2,4,6-tri iodophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {Dimethyl (2,3,5,6-tetrafluorophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {dimethyl (2,3,5,6-chlorophenyl) silyl eta ⁵ - tetramethylcyclopentadiene pentadienyl} titanium, trichloro {dimethyl (2,3,5,6-bromophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2,3,5,6-tetraiodo Phenyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodimethyl (pentafluorophenyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodimethyl (pentachlorophenyl) silyl-η ^5- Tetramethylcyclopentadienyl titanium, trichlorodimethyl Printer-bromophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (penta-iodophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2-trifluoromethylphenyl ) Silyl-η ⁵ -tetramethylcyclopentadienyl @ titanium, trichloro メ チ ル dimethyl (3-trifluoromethylphenyl) silyl-η ⁵ -tetramethylcyclopentadienyl｝ titanium, trichloro ｛dimethyl (4-trifluoromethylphenyl) ) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro [dimethyl {2,4-bis (trifluoromethyl) phenyl} silyl eta ⁵ - tetramethylcyclopentadienyl] titanium, trichloro [dimethyl {2 , 6-bis (Trif (Fluoromethyl) phenyl} silyl-η ⁵ -tetramethylcyclopentadienyl] titanium, trichloro [dimethyl {2,4,6-tris (trifluoromethyl) phenyl} silyl-η ⁵ -tetramethylcyclopentadienyl] titanium, trichloro (dimethyl naphthalenyl silyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (anthracenyl butyldimethylsilyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (dimethylamino triphenyleno- les sulfonyl silyl eta ⁵ -Tetramethylcyclopentadienyl) titanium, trichloro {dimethyl (2-pyrenyl) silyl-η ⁵ -tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (2-pyridyl) silyl-η ⁵ -tetramethylcyclopentadi Enil｝ Titanium, Triclo {Dimethyl (3-pyridyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (4-pyridyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {dimethyl (6-methyl -2-pyridyl) silyl-η ⁵ -tetramethylcyclopentadienyl} titanium, trichloro ｛dimethyl (2-pyrazinyl) silyl-η ⁵ -tetramethylcyclopentadienyl｝ titanium, trichloro ｛dimethyl (2-pyrimidinyl) silyl -Η ⁵ -tetramethylcyclopentadienyltitanium and the like (hereinafter, these compounds are referred to as compound group (20). ).

Further, A is a dimethylsilylene group, Cp is eta ⁵ - methylcyclopentadienyl group, eta ⁵ - dimethyl cyclopentadienyl group, eta ⁵ - trimethyl cyclopentadienyl group, eta ^5-n-butyl cyclopentadiene dienyl group, eta ^{5-tert-Buchirushikuro} Bae Ntajieniru group, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru group, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru group, eta ^{5-tert-butyldimethylsilyl} cycloalkyl Bae Ntajieniru group, eta ⁵ - indenyl group , Η ⁵ -tetrahydroindenyl group or η ⁵ -fluorenyl group, M is a titanium atom, X is a chlorine atom, and n is 3 as a compound represented by the above compound group (19). Η ⁵ -cyclopentadienyl, η ⁵ -methylcyclopentadienyl, η ⁵ -dimethylcyclopentadienyl, η ⁵ - trimethyl cyclopentadienyl, eta ^{5-n-butylcyclopentadienyl,} eta ^{5-tert-Buchirushikuro} Bae Ntajieniru, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru, eta ^5-tert-butyl dimethylsilyl cycloalkyl Bae Ntajieniru, eta ⁵ - indenyl, eta ⁵ - tetrahydroindenyl or eta ⁵ - compound was changed to fluorenyl etc. (. hereinafter, the these compounds, called compound group (21)) and the like.

The transition metal compound represented by the formula [I], A may be mentioned a compound is diphenyl silylene group, for example, A is a diphenylsilylene group, Cp is eta ⁵ - cyclopentadienyl group, M is Compounds which are a titanium atom, X is a chlorine atom and n is 3 include trichloro (triphenylsilyl-η ⁵ -cyclopentadienyl) titanium and trichlorodiphenyl (2-methylphenyl) silyl-η ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (3-methylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (4-methylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2-isopropylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, doo Chloro {diphenyl (3-isopropyl-phenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (4-isopropylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2-phenylphenyl ) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (3-phenylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (4-phenylphenyl) silyl eta ⁵ - cyclopenta dienyl} titanium, trichloro {diphenyl (2,4-dimethylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,6-dimethylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium , Trichlorodiphenyl (2, 4-diisopropylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,6-diisopropylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,4-di - tert-butylphenyl) silyl-η ⁵ -cyclopentadienyl titanium, trichlorodiphenyl (2,6-di-tert-butylphenyl) silyl-η ⁵ -cyclopentadienyl titanium, trichlorodiphenyl (2, 4-diphenyl-phenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,6-diphenyl-phenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,4,6 trimethylphenyl) silyl eta ⁵ - cyclopentadienyl} Ji Emissions, trichloro {diphenyl (2,4,6-triisopropyl-phenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,4,6-tri -tert- butylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,4,6-phenylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2-methoxyphenyl) silyl eta ⁵ - Shikuropentaji enyl} titanium, trichloro {diphenyl (3-methoxyphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (4-methoxyphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl ( 2,4-dimethoxyphenyl) silyl eta ⁵ - Shikuropen Dienyl} titanium, trichloro {diphenyl (2,6-dimethoxyphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,4,6-trimethoxyphenyl) silyl eta ⁵ - cyclopentadienyl } titanium, trichloro {diphenyl (2-phenoxyphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (3-phenoxyphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (4 -Phenoxyphenyl) silyl-η ⁵ -cyclopentadienyl titanium, trichlorodiphenyl (2,4-diphenoxyphenyl) silyl-η ⁵ -cyclopentadienyl titanium, trichlorodiphenyl (2,6-diphenoxy) Phenyl) silyl-η ⁵ -cyclopenta Dienyl} titanium, trichloro {diphenyl (2,4,6-phenoxyphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2-fluorophenyl) silyl eta ⁵ - cyclopentadienyl} titanium , trichloro {diphenyl (3-fluorophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (4-fluorophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2-chlorophenyl ) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (3-chlorophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (4-chlorophenyl) silyl eta ⁵ - cyclopentadienyl ｝ Titanium, trichloride Eniru (2-bromophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (3-bromophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (4-bromophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2-iodophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (3-iodophenyl) silyl eta ⁵ - cyclopentadienyl {Titanium, trichloro} diphenyl (4-iodophenyl) silyl- [eta] ⁵ -cyclopentadienyl} titanium, trichloro [diphenyl (2,4-difluorophenyl) silyl- [eta] ⁵ -cyclopentadienyl} titanium, trichlorodiphenyl (2,6-difluorophenyl) silyl-η ⁵ -Cyclopentadienyl {titanium, trichlorodiphenyl (2,4-dichlorophenyl) silyl-? ⁵ -cyclopentadienyl} titanium, trichlorodiphenyl (2,6-dichlorophenyl) silyl-? ⁵ -cyclopentadienyl titanium, trichloro {diphenyl (2,4-dibromophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,6-dibromophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro { Diphenyl (2,4-diiodophenyl) silyl-η ⁵ -cyclopentadienyl titanium, trichlorodiphenyl (2,6-diiodophenyl) silyl-η ⁵ -cyclopentadienyl titanium, trichlorodiphenyl 2,4,6-trifluoro-phenyl) silyl eta ⁵ - Shi Ropentajieniru} titanium, trichloro {diphenyl (2,4,6-trichlorophenyl) Fushiriru eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,4,6-bromophenyl) silyl eta ⁵ - cyclopenta dienyl} titanium, trichloro {diphenyl (2,4,6-iodophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,3,5,6-tetrafluorophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,3,5,6-chlorophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,3,5,6-tetrabromo phenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2,3,5,6-iodophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (pentafluorophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (penta Chlorophenyl) silyl-η ⁵ -cyclopentadienyl @ titanium, trichloro ｛diphenyl (pentabromophenyl) silyl-η ⁵ -cyclopentadienyl｝ titanium, trichloro ｛diphenyl (pentaiodophenyl) silyl-η ⁵ -cyclopentadi enyl} titanium, trichloro {diphenyl (2-trifluoromethylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (3-trifluoromethylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, Trichlorodiphenyl ( - trifluoromethylphenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro [diphenyl {2,4-bis (trifluoromethyl) phenyl} silyl eta ⁵ - cyclopentadienyl] titanium, trichloro [dimethyl { 2,6-bis (trifluoromethyl) phenyl} silyl eta ⁵ - cyclopentadienyl] titanium, trichloro [diphenyl {2,4,6-tris (trifluoromethyl) phenyl} silyl eta ⁵ - Shikuropentaji enyl] titanium, trichloro (naphthalenyl diphenyl silyl eta ⁵ - cyclopentadienyl) titanium, trichloro (anthracenyl butyldiphenylsilyl eta ⁵ - cyclopentadienyl) titanium, trichloro (diphenyl triphenyleno- les sulfonyl silyl eta ⁵ -Cyclopentadienyl) titanium, trichlorodiph Eniru (2-pyrenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2-pyridyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (3-pyridyl) silyl eta ⁵ -Cyclopentadienyl {titanium, trichlorodiphenyl (4-pyridyl) silyl-? ⁵ -cyclopentadienyl} titanium, trichlorodiphenyl (6-methyl-2-pyridyl) silyl-? ⁵ -cyclopentadienyl titanium, trichloro {diphenyl (2-pyrazinyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (2-pyrimidinyl) silyl eta ⁵ - cyclopentadienyl} titanium etc. (hereinafter, these compounds, It is called compound group (22). ).

Further, a compound in which A is a diphenylsilylene group, Cp is an η ⁵ -tetramethylcyclopentadienyl group, M is a titanium atom, X is a chlorine atom, and n is 3 is trichloro ( triphenylsilyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro {diphenyl (2-methylphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (3-methylphenyl) silyl - eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (4-methylphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2-isopropylphenyl) silyl eta ⁵ - tetra Methylcyclopentadienyl titanium, trichlorodiphenyl 3-isopropyl-phenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (4-isopropylphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2-phenylphenyl ) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (3-phenylphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (4-phenylphenyl) silyl eta ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (2,4-dimethylphenyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (2,6-dimethylphenyl) silyl-η ⁵ -tetra Methylcyclopentadienyl} titanium, trichloro {diphenyl (2,4-diisopropylphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,6-diisopropylphenyl) silyl eta ⁵ - tetra methylcyclopentadienyl} titanium, trichloro {diphenyl (2,4-di -tert- butylphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,6-di -tert- butyl Phenyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (2,4-diphenylphenyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (2,6-diphenyl phenyl) silyl eta ⁵ - Tetramethyl cyclopentadienyl} titanium, trichloro {diphenyl (2,4,6-trimethylphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,4,6-triisopropyl-phenyl) Silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (2,4,6-tri-tert-butylphenyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (2 , 4,6-triphenyl phenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2-methoxyphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl ( 3-methoxyphenyl) silyl eta ⁵ Tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (4-methoxyphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,4-dimethoxyphenyl) silyl eta ⁵ - tetramethyl Cyclopentadienyl titanium, trichlorodiphenyl (2,6-dimethoxyphenyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (2,4,6-trimethoxyphenyl) silyl-η ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2-phenoxyphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (3-phenoxyphenyl) silyl eta ⁵ - tetramethylcyclopentadiene Pentadieni Le} titanium, trichloro {diphenyl (4-phenoxyphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,4-phenoxyphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl } titanium, trichloro {diphenyl (2,6-di-phenoxyphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,4,6-phenoxyphenyl) silyl eta ⁵ - tetramethyl cyclopentadienyl} titanium, trichloro {diphenyl (2-fluorophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (3-fluorophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl ｝ Titanium, trichloride Eniru (4-fluorophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2-chlorophenyl) silyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diphenyl (3-chlorophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (4-chlorophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2-bromophenyl) silyl eta ⁵ - tetra methylcyclopentadienyl} titanium, trichloro {diphenyl (3-bromophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (4-bromophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl Enil @ Chita Emissions, trichloro {diphenyl (2-iodophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (3-iodophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro { Diphenyl (4-iodophenyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (2,4-difluorophenyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl ( 2,6-difluorophenyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (2,4-dichlorophenyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (2 , 6-dichlorofe Le) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,4-dibromophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,6-dibromo Phenyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (2,4-diiodophenyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (2,6- di-iodophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,4,6-trifluorophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl ( 2,4,6-trichlorophenyl) silyl eta ⁵ - Te Tetramethyl cyclopentadienyl} titanium, trichloro {diphenyl (2,4,6-bromophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,4,6-iodophenyl ) Silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (2,3,5,6-tetrafluorophenyl) silyl-η ⁵ -cyclopentadienyl titanium, trichlorodiphenyl (2,3 , 5,6-tetra-chlorophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2,3,5,6-bromophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} Titanium, trichlorodiphenyl (2,3,5,6-tetraiodophenyl) Silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (pentafluorophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (pentachlorophenyl) silyl eta ⁵ - tetramethyl cyclopentadienyl} titanium, trichloro {diphenyl (pentabromophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (penta-iodophenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium , trichloro {diphenyl (2-trifluoromethylphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (3-trifluoromethylphenyl) silyl eta ⁵ - tetramethyl cyclopentenone Dienyl} titanium, trichloro {diphenyl (4-trifluoromethylphenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro [diphenyl {2,4-bis (trifluoromethyl) phenyl} silyl eta ⁵ - tetramethylcyclopentadienyl] titanium, trichloro [diphenyl {2,6-bis (trifluoromethyl) phenyl} silyl eta ⁵ - tetramethylcyclopentadienyl] titanium, trichloro [diphenyl {2,4,6-tris (trifluoromethyl) phenyl} silyl eta ⁵ - tetramethylcyclopentadienyl] titanium, trichloro (naphthalenyl diphenyl silyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (anthracenyl butyldiphenylsilyl eta ⁵ -tetramethylcyclopen Tajieniru) titanium, trichloro (diphenyl triphenyleno- les sulfonyl silyl eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro {diphenyl (2-pyrenyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl ( 2-pyridyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (3-pyridyl) silyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiphenyl (4-pyridyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (6-methyl-2-pyridyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diphenyl (2-pyrazinyl) silyl eta ⁵ -Tetramethylcyclope Tajieniru} titanium, trichloro {diphenyl (2-pyrimidinyl) silyl eta ⁵ - tetramethylcyclopentadienyl} titanium etc. (hereinafter, these compounds, called compound group (23). ).

Further, A is a diphenylsilylene group, Cp is eta ⁵ - methylcyclopentadienyl group, eta ⁵ - dimethyl cyclopentadienyl group, eta ⁵ - trimethyl cyclopentadienyl group, eta ^5-n-butyl cyclopentadiene dienyl group, eta ^{5-tert-Buchirushikuro} Bae Ntajieniru group, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru group, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru group, eta ^{5-tert-butyldimethylsilyl} cycloalkyl Bae Ntajieniru group, eta ⁵ - indenyl group , Η ⁵ -tetrahydroindenyl group or η ⁵ -fluorenyl group, M is a titanium atom, X is a chlorine atom, and n is 3 as a compound represented by the above compound group (22). of eta ⁵ - cyclopentadienyl, eta ⁵ - methylcyclopentadienyl, eta ⁵ - dimethyl cyclopentadienyl, eta ⁵ - trimethyl cyclopentadienyl, eta ^{5-n-butylcyclopentadienyl,} eta ^{5-tert-Buchirushikuro} Bae Ntajieniru, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru, eta ^5-tert- butyldimethylsilyl cycloalkyl Bae Ntajieniru, eta ⁵ - indenyl, eta ⁵ - tetrahydroindenyl or eta ⁵ - compound was changed to fluorenyl etc. (. hereinafter, the these compounds, called compound group (24)) and the like.

The transition metal compound represented by the formula [I], A may be mentioned a compound is isopropyl imino group, for example, A is isopropyl imino group, Cp is eta ⁵ - cyclopentadienyl group, M is a titanium atom, X is a chlorine atom, the compounds wherein n is 3, trichloro (phenyl isopropyl imino eta ⁵ - cyclopentadienyl) titanium, trichloro {(2-methyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(3-methylphenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(4-methylphenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2-isopropylphenyl) isopropyl imino eta ⁵ - cyclopentadienyl Le} titanium, trichloro {(3-isopropyl-phenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(4-isopropylphenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2 -Phenylphenyl) isopropylimino-η ⁵ -cyclopentadienyl {titanium, trichloro} (3-phenylphenyl) isopropylimino-η ⁵ -cyclopentadienyl {titanium, trichloro} (4-phenylphenyl) isopropylimino-η ⁵ - cyclopentadienyl} titanium, trichloro {(2,4-dimethylphenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2,6-dimethylphenyl) isopropyl imino eta ⁵ - cyclopenta Dienyl titanium , Trichloro {(2,4-diisopropylphenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2,6-diisopropylphenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {( 2,4-di -tert- butylphenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2,6-di -tert- butylphenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium , trichloro {(2,4-diphenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2,6-diphenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {( 2,4,6-trimethylphenyl) isop Piruimino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2,4,6-triisopropyl-phenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2,4,6 -tert - butylphenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2,4,6-phenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2-methoxyphenyl ) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(3-methoxyphenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(4-methoxyphenyl) isopropyl imino eta ⁵ - cyclo Pentadienyl {titanium, trichloro} (2,4 -Dimethoxyphenyl) isopropylimino-η ⁵ -cyclopentadienyl {titanium, trichloro} (2,6-dimethoxyphenyl) isopropylimino-η ⁵ -cyclopentadienyl {titanium, trichloro} (2,4,6-tri methoxyphenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2-phenoxyphenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(3-phenoxyphenyl) isopropyl imino eta ⁵ -Cyclopentadienyl {titanium, trichloro} (4-phenoxyphenyl) isopropylimino-η ⁵ -cyclopentadienyl {titanium, trichloro} (2,4-diphenoxyphenyl) isopropylimino-η ⁵ -cyclopentadienyl ｝ Titanium, trichrome {(2,6-phenoxyphenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2,4,6-phenoxyphenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2-fluorophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(3-fluorophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(4-fluorophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2-chlorophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(3-chlorophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} Titanium, trichloro ｛(4- Rorofeniru) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2-bromophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(3-bromophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(4-bromophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2-iodophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(3-iodophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(4-iodophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2,4-difluorophenyl ) Isopropylimino Eta ⁵ - cyclopentadienyl} titanium, trichloro {(2,6-difluorophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2,4-dichlorophenyl) isopropyl imino eta ⁵ - cyclo pentadienyl} titanium, trichloro {(2,6-dichlorophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2,4-dibromophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium , trichloro {(2,6-dibromophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2,4-di-iodo) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro { (2,6-diiodophenyl) isopropyl Bruno eta ⁵ - cyclopentadienyl} titanium, trichloro {(2,4,6-trifluorophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2,4,6-trichlorophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2,4,6-bromophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2,4,6-triiodo ) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2,3,5,6-tetrafluorophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2,3, 5,6-tetra-chlorophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, doo Chloro {(2,3,5,6-bromophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2,3,5,6-iodophenyl) isopropyl imino eta ⁵ - cyclo pentadienyl} titanium, trichloro {(pentafluorophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(pentachlorophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(Pentaburomo ) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(penta-iodophenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {(2-trifluoromethylphenyl) isopropyl imino eta ⁵ -Cyclopentadie Sulfonyl} titanium, trichloro {(3-trifluoromethylphenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro {isopropyl imino (4-trifluoromethylphenyl) isopropyl imino eta ⁵ - cyclopentadienyl} titanium, trichloro [{2,4-bis (trifluoromethyl) phenyl} isopropyl imino eta ⁵ - cyclopentadienyl] titanium, trichloro [{2,6-bis (trifluoromethyl) phenyl} isopropyl imino eta ⁵ -Cyclopentadienyl] titanium, trichloro [{2,4,6-tris (trifluoromethyl) phenyl} isopropylimino-η ⁵ -cyclopentadienyl] titanium, trichloro (naphthalenylisopropylimino-η ⁵ -cyclo Pentadienyl) titanium, tric B (anthracenyl isopropyl imino eta ⁵ - cyclopentadienyl) titanium, trichloro (triphenylenediyl Les sulfonyl isopropyl imino eta ⁵ - cyclopentadienyl) titanium, trichloro {isopropyl (2-pyrenyl) imino eta ⁵ - cyclo pentadienyl} titanium, trichloro {isopropyl (2-pyridyl) imino eta ⁵ - cyclopentadienyl} titanium, trichloro {isopropyl (3-pyridyl) imino eta ⁵ - cyclopentadienyl} titanium, trichloro {isopropyl ( 4-pyridyl) imino- [eta] ⁵ -cyclopentadienyl {titanium, trichloro} isopropyl (6-methyl-2-pyridyl) imino- [eta] ⁵ -cyclopentadienyl {titanium, trichloro} isopropyl (2-pyrazinyl) imino- eta ⁵ - cyclopentadienyl} Ji Emissions, trichloro {isopropyl (2-pyrimidinyl) imino eta ⁵ - cyclopentadienyl} titanium etc. (hereinafter, these compounds, called compound group (25). ).

Further, a compound in which A is an isopropylimino group, Cp is an η ⁵ -tetramethylcyclopentadienyl group, M is a titanium atom, X is a chlorine atom, and n is 3 is trichloro ( phenyl isopropyl imino eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro {(2-methyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(3-methylphenyl) isopropyl imino - eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(4-methylphenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2-isopropylphenyl) isopropyl imino eta ⁵ - tetra Methylcyclopentadienyl titanium, tric B {(3-isopropyl-phenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(4-isopropylphenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2 -Phenylphenyl) isopropylimino-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} (3-phenylphenyl) isopropylimino-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} (4-phenylphenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2,4-dimethylphenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2,6-dimethylphenyl) Sopuropiruimino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2,4-diisopropylphenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2,6-diisopropylphenyl ) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2,4-di -tert- butylphenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2, 6- di -tert- butylphenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2,4-diphenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro ｛(2,6-jifu Enirufeniru) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2,4,6-trimethylphenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2, 4,6-triisopropyl-phenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2,4,6-tri -tert- butylphenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl enyl} titanium, trichloro {(2,4,6-phenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2-methoxyphenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadiene Dienyl titanium, tric B {(3-methoxyphenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(4-methoxyphenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2 , 4-dimethoxyphenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2,6-dimethoxyphenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2 , 4,6-trimethoxyphenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2-phenoxyphenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {( 3-phenoki ) Isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(4-phenoxyphenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2,4-phenoxyphenyl ) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2,6-phenoxyphenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2, 4, 6 -Triphenoxyphenyl) isopropylimino-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} (2-fluorophenyl) isopropylimino-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} (3-fluorophenyl ) Iso Propylimino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(4-fluorophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2-chlorophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(3-chlorophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(4-chlorophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl enyl} titanium, trichloro {(2-bromophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(3-bromophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} Tan, trichloro {(4-bromophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2-iodophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro { (3-iodophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(4-iodophenyl) isopropyl imino eta ⁵ - tetramethyl cyclopentadienyl} titanium, trichloro {(2,4 -Difluorophenyl) isopropylimino-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} (2,6-difluorophenyl) isopropylimino-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} (2,4 -Dichlorophenyl ) Isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2,6-dichlorophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2,4-dibromophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2,6-dibromophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2,4-di-iodophenyl ) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2,6-di-iodo) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2, 4, 6 -Trifluorophenyl) isopropyl Mino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2,4,6-trichlorophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2,4,6 tribromophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2,4,6-iodophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {( 2,3,5,6-tetrafluorophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2,3,5,6-chlorophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadiene Pentadienyl {titanium, trichloro} (2,3,5,6- Tiger bromophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2,3,5,6-iodophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(pentafluorophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(pentachlorophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(pentabromophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(penta-iodophenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(2-trifluoromethylphenyl ) Isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(3-trifluoromethylphenyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {isopropyl imino (4-trifluoromethyl methyl) isopropyl imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro [{2,4-bis (trifluoromethyl) phenyl} isopropyl imino eta ⁵ - tetramethylcyclopentadienyl] titanium, trichloro [ {2,6-bis (trifluoromethyl) phenyl} isopropyl imino eta ⁵ - tetramethylcyclopentadienyl] titanium, trichloro [{2,4,6-tris (trifluoromethyl) phenyl} isopropyl imino eta ⁵ -Tetramethyl Cyclopentadienyl] titanium, trichloro (naphthalenyl isopropyl imino eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (anthracenyl isopropyl imino eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (triphenyl Nireni Le isopropyl imino eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro {isopropyl (2-pyrenyl) imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {isopropyl (2-pyridyl) imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {isopropyl (3-pyridyl) imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {isopropyl (4-pyridyl) imino eta ⁵ - tetramethylcyclopentadiene Pentadienyl} titanium, trichloro {isopropyl (6-methyl-2-pyridyl) imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {isopropyl (2-pyrazinyl) imino eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {isopropyl (2-pyrimidinyl) imino eta ⁵ - tetramethylcyclopentadienyl} titanium etc. (hereinafter, these compounds, called compound group (26). ).

Also, A is an isopropyl imino group, Cp is eta ⁵ - methylcyclopentadienyl group, eta ⁵ - dimethyl cyclopentadienyl group, eta ⁵ - trimethyl cyclopentadienyl group, eta ^5-n-butyl cyclopentadiene dienyl group, eta ^{5-tert-Buchirushikuro} Bae Ntajieniru group, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru group, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru group, eta ^{5-tert-butyldimethylsilyl} cycloalkyl Bae Ntajieniru group, eta ⁵ - indenyl group , Η ⁵ -tetrahydroindenyl group or η ⁵ -fluorenyl group, M is a titanium atom, X is a chlorine atom, and n is 3 as a compound represented by the above compound group (25). of eta ⁵ - cyclopentadienyl, eta ⁵ - methylcyclopentadienyl, eta ⁵ - dimethyl cyclopentadienyl, eta ⁵ - trimethyl cyclopentadienyl, eta ^{5-n-butylcyclopentadienyl,} eta ^{5-tert-Buchirushikuro} Bae Ntajieniru, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru, eta ^5-tert- butyldimethylsilyl cycloalkyl Bae Ntajieniru, eta ⁵ - indenyl, eta ⁵ - tetrahydroindenyl or eta ⁵ - compound was changed to fluorenyl etc. (. hereinafter, the these compounds, called compound group (27)) and the like.

The transition metal compound represented by the formula [I], A compound is diisopropyl amino borane diyl group and the like, for example, A is a diisopropylamino borane diyl group, Cp is eta ⁵ - cyclopentadienyl group And compounds in which M is a titanium atom, X is a chlorine atom, and n is 3 include trichloro (diisopropylaminophenylboranediyl-η ⁵ -cyclopentadienyl) titanium, trichlorodiisopropylamino (2- methylphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (3-methylphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (4-methylphenyl) Boranjiiru eta ⁵ -cyclopentadienyl titanium Trichlorodiisopropylamino (2-isopropylphenyl) boranediyl-η ⁵ -cyclopentadienyl titanium, trichlorodiisopropylamino (3-isopropylphenyl) boranediyl-η ⁵ -cyclopentadienyl titanium, trichlorodiisopropylamino ( 4-isopropylphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2-phenylphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (3-phenylphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (4-phenylphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropyl Piruamino (2,4-dimethylphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2,6-dimethylphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino ( 2,4-diisopropylphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2,6-diisopropylphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2, 4-di -tert- butylphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2,6-di -tert- butylphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} Ji Emissions, trichloro {diisopropylamino (2,4-diphenyl-phenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2,6-diphenyl-phenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {(diisopropylamino 2,4,6-trimethylphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2,4,6-triisopropyl-phenyl) Boranjiiru eta ⁵ - cyclopentadienyl } titanium, trichloro {diisopropylamino (2,4,6 -tert- butylphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2,4,6-phenyl) borane Yl eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2-methoxyphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (3-methoxyphenyl) Boranjiiru eta ⁵ - cyclo pentadienyl} titanium, trichloro {diisopropylamino (4-methoxyphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2,4-dimethoxyphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2,6-dimethoxyphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2,4,6-trimethoxyphenyl) Boranjiiru eta ⁵ Cyclopentadienyl} titanium, trichloro {diisopropylamino (2-phenoxyphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (3-phenoxyphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium , trichloroacetic {diisopropylamino (4-phenoxyphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2,4-phenoxyphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro { Diisopropylamino (2,6-diphenoxyphenyl) boranediyl-η ⁵ -cyclopentadienyl titanium, trichlorodiisopropylamino (2,4,6-triphenoxyphenyl) boranediyl-η ⁵ -Cyclopentadienyl {titanium, trichloro} diisopropylamino (2-fluorophenyl) boranediyl- [eta] ⁵ -cyclopentadienyl {titanium, trichloro {diisopropylamino (3-fluorophenyl) boranediyl- [eta] ⁵ -cyclopentadienyl} titanium, trichloro {diisopropylamino (4-fluorophenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2-chlorophenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino ( 3-chlorophenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (4-chlorophenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro Diisopropylamino (2-bromophenyl) boranediyl-η ⁵ -cyclopentadienyl titanium, trichlorodiisopropylamino (3-bromophenyl) boranediyl-η ⁵ -cyclopentadienyl titanium, trichlorodiisopropylamino (4 -Bromophenyl) borandiyl-η ⁵ -cyclopentadienyl @ titanium, trichloro {diisopropylamino (2-iodophenyl) borandiyl-η ⁵ -cyclopentadienyl} titanium, trichlorodiisopropylamino (3-iodophenyl) borandiyl- eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (4-iodophenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2,4 Jifuruorofu Yl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2,6-difluorophenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2,4-dichlorophenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2,6-dichlorophenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2,4-dibromophenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2,6-dibromophenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2,4-di-iodophenyl) Ranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2,6-di-iodophenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2,4,6-trifluoro Phenyl) boranediyl-η ⁵ -cyclopentadienyl @ titanium, trichlorodiisopropylamino (2,4,6-trichlorophenyl) boranediyl-η ⁵ -cyclopentadienyl @ titanium, trichlorodiisopropylamino (2,4,6 -Tribromophenyl) borandiyl-η ⁵ -cyclopentadienyl titanium, trichlorodiisopropylamino (2,4,6-triiodophenyl) borandiyl-η ⁵ -cyclopentadienyl titanium, trichlorodiisopropylamino (2 , 3,5 6-tetrafluorophenyl) borandiyl-η ⁵ -cyclopentadienyl titanium, trichlorodiisopropylamino (2,3,5,6-tetrachlorophenyl) borandiyl-η ⁵ -cyclopentadienyl titanium, trichlorodiisopropylamino (2,3,5,6-tetrabromophenyl) boranediyl-η ⁵ -cyclopentadienyl｝ titanium, trichloro ｛diisopropylamino (2,3,5,6-tetraiodophenyl) boranediyl-η ⁵ -cyclopentadi enyl} titanium, trichloro {diisopropylamino (pentafluorophenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (pentachlorophenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro { Isopropylamino (pentabromophenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {(penta-iodophenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2-trifluoromethylphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (3-trifluoromethylphenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (4-trifluoromethylphenyl) Boranjiiru - eta ⁵ - cyclopentadienyl} titanium, trichloro [diisopropylamino {2,4-bis (trifluoromethyl) phenyl} Boranjiiru eta ⁵ - cyclopentadienyl] titanium, trichloro [di Isopropyl amino {2,6-bis (trifluoromethyl) phenyl} Boranjiiru eta ⁵ - cyclopentadienyl] titanium, trichloro [diisopropylamino {2,4,6-tris (trifluoromethyl) phenyl} Boranjiiru eta ⁵ - cyclopentadienyl] titanium, trichloro {(diisopropylamino) naphthalenide Ruboran diyl eta ⁵ - cyclopentadienyl} titanium, trichloro {anthracenyl (diisopropylamino) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {(diisopropylamino) triphenylenylene Leni Ruboran diyl eta ⁵ - cyclopentadienyl} titanium, trichloro {(diisopropylamino) pyrenylmethoxysilyl borane diyl eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropyl amine Roh (2-pyridyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (3-pyridyl) Boranjiiru eta ⁵ - cyclopentadienyl titanium, trichloro {diisopropylamino (4-pyridyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (6-methyl-2-pyridyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropylamino (2-pyrazinyl) Boranjiiru eta ⁵ - cyclopenta dienyl} titanium, trichloro {diisopropylamino (2-pyrimidinyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium etc. (hereinafter, these compounds, called compound group (28). ).

Further, a compound in which A is a diisopropylaminoboranediyl group, Cp is an η ⁵ -tetramethylcyclopentadienyl group, M is a titanium atom, X is a chlorine atom, and n is 3 includes: trichloro (eta diisopropylamino phenyl borane diyl ⁵ - tetramethylcyclopentadienyl) titanium, trichloro {diisopropylamino (2-methylphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (3 - methylphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (4-methylphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2- isopropoxy Ropylphenyl) borandiyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiisopropylamino (3-isopropylphenyl) borandiyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiisopropylamino (4-isopropylphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2-phenylphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (3-phenylphenyl) Boranjiiru - eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (4-phenylphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} Ji Emissions, trichloro {diisopropylamino (2,4-dimethylphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2,6-dimethylphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl enyl} titanium, trichloro {diisopropylamino (2,4-diisopropylphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2,6-diisopropylphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadiene pentadienyl} titanium, trichloro {diisopropylamino (2,4-di -tert- butylphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropyl amine (2,6-di -tert- butylphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2,4-diphenyl-phenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2,6-diphenyl-phenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(diisopropylamino 2,4,6-trimethylphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadiene pentadienyl} titanium, trichloro {diisopropylamino (2,4,6-triisopropyl-phenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2,4,6 -te t- butylphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2,4,6-phenylphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro { diisopropylamino (2-methoxyphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (3-methoxyphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (4-methoxyphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2,4-dimethoxyphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl Bae Tajieniru} titanium, trichloro {diisopropylamino (2,6-dimethoxyphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2,4,6-trimethoxyphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2-phenoxyphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (3-phenoxyphenyl) Boranjiiru eta ⁵ - tetramethyl cyclopentadienyl} titanium, trichloro {diisopropylamino (4-phenoxyphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino ( , 4-di-phenoxyphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2,6-di-phenoxyphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro { Diisopropylamino (2,4,6-triphenoxyphenyl) boranediyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiisopropylamino (2-fluorophenyl) boranediyl-η ⁵ -tetramethylcyclopentadienyl titanium , trichloroacetic {diisopropylamino (3-fluorophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (4-fluorophenyl) Boranjiiru eta ⁵ - tetramethyl Le cyclopentadienyl} titanium, trichloro {diisopropylamino (2-chlorophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (3-chlorophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl enyl} titanium, trichloro {diisopropylamino (4-chlorophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2-bromophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium , trichloroacetic {diisopropylamino (3-bromophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (4-bromophenyl) Bora Njiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2-iodophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (3-iodophenyl) Boranjiiru - eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (4-iodophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2,4-difluorophenyl) Boranjiiru - eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2,6-difluorophenyl) Boranjiiru eta ⁵ - cyclopentadienyl} titanium, trichloro {diisopropyl A Roh (2,4-dichlorophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2,6-dichlorophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropyl amino (2,4-dibromophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2,6-dibromophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2,4-di-iodophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2,6-di-iodophenyl) Boranjiiru eta ⁵ - tetramethylene Le cyclopentadienyl} titanium, trichloro {diisopropylamino (2,4,6-trifluorophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2,4,6-trichlorophenyl ) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2,4,6-bromophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2 , 4,6-tri-iodophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2,3,5,6-tetrafluorophenyl) Boranjiiru eta ⁵ - tetramethyl cyclopentadienide Le} titanium, trichloro {diisopropylamino (2,3,5,6-chlorophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2,3,5,6-bromophenyl ) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2,3,5,6-iodophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (pentafluorophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (pentachlorophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropyl Propylamino (pentabromophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(penta-iodophenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2-trimethylsilanyl Fluoromethylphenyl) borandiyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiisopropylamino (3-trifluoromethylphenyl) borandiyl-η ⁵ -tetramethylcyclopentadienyl titanium, trichlorodiisopropylamino (4 - trifluoromethylphenyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro [diisopropylamino {2,4-bis (trifluoromethyl) phenyl} Boranji Le eta ⁵ - tetramethylcyclopentadienyl] titanium, trichloro [diisopropylamino {2,6-bis (trifluoromethyl) phenyl} Boranjiiru eta ⁵ - tetramethylcyclopentadienyl] titanium, trichloro [diisopropylamino { 2,4,6-tris (trifluoromethyl) phenyl {boranediyl-η ⁵ -tetramethylcyclopentadienyl] titanium, trichloro {(diisopropylamino) naphthalenylboranediyl-η ⁵ -tetramethylcyclopentadienyl} titanium , trichloro {anthracenyl (diisopropylamino) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {(diisopropylamino) triphenylenylene Leni Ruboran diyl eta ⁵ - tetramethylcyclopentadienyl} Chita Emissions, trichloro {(diisopropylamino) pyrenylmethoxysilyl borane diyl eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2-pyridyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro { diisopropylamino (3-pyridyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl titanium, trichloro {diisopropylamino (4-pyridyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (6- methyl-2-pyridyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {diisopropylamino (2-pyrazinyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium Trichloro {diisopropylamino (2-pyrimidinyl) Boranjiiru eta ⁵ - tetramethylcyclopentadienyl} titanium etc. (hereinafter, these compounds, called compound group (29). ).

Further, A is a diisopropylamino borane diyl group, ⁵ Cp is eta - methylcyclopentadienyl group, eta ⁵ - dimethyl cyclopentadienyl group, eta ⁵ - trimethyl cyclopentadienyl group, eta ^5-n-butyl cyclopentadienyl group, eta ^{5-tert-Buchirushikuro} Bae Ntajieniru group, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru group, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru group, eta ^{5-tert-butyldimethylsilyl} cycloalkyl Bae Ntajieniru group, eta ⁵ - indenyl group, eta ⁵ - tetrahydroindenyl group or eta ⁵ - fluorenyl group, M is titanium atom, X is a chlorine atom, the compounds wherein n is 3, shown above compounds (28) eta ⁵ of compounds - a cyclopentadienyl, eta ⁵ - methylcyclopentadienyl, eta ⁵ - dimethylcyclopropane Bae Ntajieniru, eta ⁵ - trimethyl cyclopentadienyl, eta ^{5-n-butylcyclopentadienyl,} eta ^{5-tert-Buchirushikuro} Bae Ntajieniru, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru, eta ⁵ - tert- butyldimethylsilyl cycloalkyl Bae Ntajieniru, eta ⁵ - indenyl, eta ⁵ - tetrahydroindenyl or eta ⁵ - compound was changed to fluorenyl etc. (. hereinafter, the these compounds, called compound group (30)) and the like .

The transition metal compound represented by the formula [I], A may be mentioned compounds wherein an oxo group, for example, A is an oxo group, Cp is eta ⁵ - cyclopentadienyl group, M is titanium atom Wherein X is a chlorine atom and n is 3 include trichloro (phenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2-methylphenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (3-methylphenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro {(4-methylphenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro {(2-isopropyl-phenoxy eta ⁵ - cyclopentadienyl ) titanium, trichloro (3-isopropyl-phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (4-isopropyl Phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2-phenylphenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (3-phenyl-phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (4 phenylphenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4-dimethyl-phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,6-dimethyl-phenoxy eta ⁵ - cyclopentadienyl) titanium , trichloro (2,4-diisopropyl-phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,6-diisopropyl-phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4-di -tert- butyl Phenoxy-η ⁵ -cyclopentadienyl) titanium, tri Chloro (2,6-di -tert- butyl phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4-diphenyl-phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,6-diphenylphenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4,6-methylphenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4,6-triisopropyl-phenoxy eta ⁵ - Shikuropentaji enyl) titanium, trichloro (2,4,6-tri -tert- butyl phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro {(2,4,6-phenylphenoxy eta ⁵ - cyclopentadienyl) Titanium, trichloro (2-methoxyphenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro ｛(3-methoxyphenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (4-methoxyphenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2,4-dimethoxyphenoxy-η ⁵ -cyclopentadienyl) ) Titanium, trichloro (2,6-dimethoxyphenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2,4,6-trimethoxyphenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2-phenoxyphenoxy) -Η ⁵ -cyclopentadienyl) titanium, trichloro (3-phenoxyphenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (4-phenoxyphenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2,4 - di phenoxyphenoxy eta ⁵ - cyclopentadienyl) Chi Emissions, trichloro (2,6-di-phenoxyphenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4,6-phenoxyphenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2-fluorophenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (3-fluorophenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro {(4-fluorophenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2- chlorophenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (3-chlorophenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (4-chlorophenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2 - bromophenoxy eta ⁵ - cyclopentadienyl) titanium, doo Chloro {(3-bromophenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (4-bromophenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2-iodo-phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (3-iodo-phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (4-iodo-phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4-difluorophenoxy eta ⁵ - cyclopenta Dienyl) titanium, trichloro (2,6-difluorophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro {(2,4-dichlorophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2,6- Dichlorophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2 , 4-dibromo-phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,6-dibromo-phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4-di-iodo-phenoxy eta ⁵ - cyclopenta dienyl) titanium, trichloro (2,6-di-iodo-phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4,6-fluorophenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro {( 2,4,6-trichlorophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2,4,6-tribromophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2,4,6-tri Iodophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2,3,5,6-tetrafluorophenoxy) Sheet eta ⁵ - cyclopentadienyl) titanium, trichloro (2,3,5,6-chlorophenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,3,5,6-bromophenoxy - eta ⁵ - cyclopentadienyl) titanium, trichloro (2,3,5,6-iodophenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (pentafluorophenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (penta-chlorophenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (pentabromophenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (penta-iodophenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro ( 2-trifluoromethylphenoxy eta ⁵ - cyclopentadienyl) titanium , Trichloro (3-trifluoromethylphenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (4-trifluoromethylphenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro {2,4-bis (trifluoromethyl ) Phenoxy-η ⁵ -cyclopentadienyl {titanium, trichloro} 2,6-bis (trifluoromethyl) phenoxy-η ⁵ -cyclopentadienyl {titanium, trichloro} 2,4,6-tris (trifluoromethyl ) Phenoxy-η ⁵ -cyclopentadienyl @ titanium, trichloro (naphthalenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (anthracenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (triphenylenoxy-η ⁵⁾ -Cyclopentadienyl) titanium, trichloro ｛(pyre Carboxymethyl eta ⁵ - cyclopentadienyl) titanium, trichloro {(2-pyridinoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (3-pyridinoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (4-pyridinoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (6-methyl-2-pyridinoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2-Pirajinirokishi eta ⁵ - cyclopentadienyl) titanium, trichloro (2 —Pyrimidinyloxy-η ⁵ -cyclopentadienyl) titanium and the like (hereinafter, these compounds are referred to as compound group (31)). ).

Also, A is an oxo group, Cp is eta ⁵ - a tetramethylcyclopentadienyl group, M is titanium atom, X is a chlorine atom, the compounds wherein n is 3, trichloro (phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-methylphenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-methylphenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium , trichloro {(4-methylphenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro {(2-isopropyl-phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-isopropyl-phenoxy eta ⁵ -Tetramethylcyclopentadienyl) titanium, trichloro (4-isoprop) Pirufenokishi eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-phenylphenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-phenyl-phenoxy eta ⁵ - tetramethylcyclopentadienyl ) Titanium, trichloro (4-phenylphenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4-dimethylphenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,6-dimethyl) phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4-diisopropyl-phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,6-diisopropyl-phenoxy eta ⁵ - tetramethylcyclopentadiene Pentadienyl Titanium, trichloro (2,4-di -tert- butyl phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,6-di -tert- butyl phenoxy eta ⁵ - tetramethylcyclopentadienyl) Titanium, trichloro (2,4-diphenylphenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,6-diphenylphenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4 6-trimethylphenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-triisopropylphenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-tri -tert- butyl phenoxy eta ⁵ - tetramethylcyclopentadiene Enyl) titanium, trichloro {(2,4,6-phenylphenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-methoxyphenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro { (3-methoxyphenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (4-methoxyphenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4-dimethoxy-phenoxy eta ⁵ - tetra methylcyclopentadienyl) titanium, trichloro (2,6-dimethoxy-phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-methoxyphenoxy eta ⁵ - tetramethylcyclopentadienyl ) Titanium, trichloro (2-phenoxy) Phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-phenoxyphenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (4-phenoxyphenoxy eta ⁵ - tetramethylcyclopentadienyl) Titanium, trichloro (2,4-diphenoxyphenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,6-diphenoxyphenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2 4,6 tri phenoxyphenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-fluorophenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-fluorophenoxy eta ⁵ - tetra Methylcyclopentadienyl ) Titanium, trichloro {(4-fluorophenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-chlorophenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-chlorophenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (4-chlorophenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-bromophenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro ｛(3-bromophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (4-bromophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2-iodophenoxy-η ⁵ -tetramethyl Cyclopentadienyl) titanium, Trichloro (3-iodo-phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (4-iodo-phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4-difluorophenoxy eta ⁵ - Tetramethylcyclopentadienyl) titanium, trichloro (2,6-difluorophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro ｛(2,4-dichlorophenoxy-η ⁵ -tetramethylcyclopentadienyl) Titanium, trichloro (2,6-dichlorophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4-dibromophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,6- Dibromophenoxy-η ⁵ -tetramethylcycl Lopentadienyl) titanium, trichloro (2,4-diiodophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,6-diiodophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro ( 2,4,6-fluorophenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro {(2,4,6-trichloro-phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2, 4,6-tribromophenoxy- [eta] ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-triiodophenoxy- [eta] ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,3) 5,6-tetrafluoro-phenoxy eta ⁵ - tetramethyl cyclopentadienide Le) titanium, trichloro (2,3,5,6-chlorophenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,3,5,6-bromophenoxy eta ⁵ - tetramethylcyclopentadiene pentadienyl) titanium, trichloro (2,3,5,6-iodophenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (pentafluorophenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (penta-chlorophenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (pentabromophenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (penta-iodophenoxy eta ⁵ - tetramethylcyclopentadienyl Enyl) titanium, trichloro (2-tri) Le Oro methylphenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-trifluoromethylphenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (4-trifluoromethylphenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro {2,4-bis (trifluoromethyl) phenoxy eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2,6-bis (trifluoromethyl) phenoxy eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2,4,6-tris (trifluoromethyl) phenoxy eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro (Nafutarenokishi eta ⁵ - tetramethylcyclopentadiene Dienyl) titanium, trichloro (Anthracenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (triphenylenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro ｛(pyrenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium , trichloro {(2-pyridinoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-pyridinoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (4-pyridinoxy eta ⁵ - tetramethylcyclopentadiene Pentadienyl) titanium, trichloro (6-methyl-2-pyridinoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2-pyrazinyloxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2- pyrimidinyloxy -η ⁵ - Tet Such as methyl cyclopentadienyl) titanium (hereinafter, these compounds, compounds (32) referred to. ).

Also, A is an oxo group, Cp is eta ⁵ - methylcyclopentadienyl group, eta ⁵ - dimethyl cyclopentadienyl group, eta ⁵ - trimethyl cyclopentadienyl group, eta ^5-n-butyl cyclopentadienyl enyl, eta ^{5-tert-Buchirushikuro} Bae Ntajieniru group, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru group, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru group, eta ^{5-tert-butyldimethylsilyl} cycloalkyl Bae Ntajieniru group, eta ⁵ - indenyl group, Examples of the compound in which η ⁵ -tetrahydroindenyl group or η ⁵ -fluorenyl group, M is a titanium atom, X is a chlorine atom, and n is 3 include compounds represented by the above compound group (31). eta ⁵ - cyclopentadienyl, eta ⁵ - methylcyclopentadienyl, eta ⁵ - dimethyl cyclopentadienyl, eta ⁵ - trimethyl Le cyclopentadienyl, eta ^{5-n-butylcyclopentadienyl,} eta ^{5-tert-Buchirushikuro} Bae Ntajieniru, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru, eta ^{5-tert-butyldimethylsilyl} cycloalkyl Bae Ntajieniru, eta ⁵ - indenyl, eta ⁵ - tetrahydroindenyl or eta ⁵ - compound was changed to fluorenyl etc. (. hereinafter, the these compounds, called compound group (33)) and the like.

The transition metal compound represented by the formula [I], A may be mentioned compounds wherein a methylene group, for example, A is a methylene group, Cp is eta ⁵ - cyclopentadienyl group, M is a titanium atom, X is a chlorine atom, the compounds wherein n is 3, trichloro (benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2-methyl-benzyloxy eta ⁵ - Shikuropentaji Enyl) titanium, trichloro (3-methylbenzyloxy-η ⁵ -cyclopentadienyl) titanium, trichloro (4-methylbenzyloxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2-isopropylbenzyloxy-η ⁵⁾ - cyclopentadienyl) titanium, trichloro (3-isopropyl-benzyloxy eta ⁵ - cyclopentadienyl Titanium, trichloro (4-isopropyl-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2-phenyl-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (3-phenyl-benzyloxy eta ⁵ - cyclo pentadienyl) titanium, trichloro (4-phenyl-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4-dimethyl-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,6 dimethylbenzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4-diisopropyl-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,6-diisopropyl-benzyloxy eta ⁵ - Shikuropentaji Enyl) titanium, trichloro (2,4-di) tert- butyl benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,6-di -tert- butyl benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4-diphenyl-benzyloxy - eta ⁵ - cyclopentadienyl) titanium, trichloro (2,6-diphenyl-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4,6-trimethyl-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4,6-triisopropyl-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4,6-tri -tert- butyl benzyloxy eta ⁵ - cyclopentadienyl) titanium , trichloro (2,4,6-triphenyl-benzyloxy eta ⁵ - cyclopenta Enyl) titanium, trichloro (2-methoxy-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (3-methoxy-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (4-methoxy-benzyloxy eta ⁵ -Cyclopentadienyl) titanium, trichloro (2,4-dimethoxybenzyloxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2,6-dimethoxybenzyloxy-η ⁵ -cyclopentadienyl) titanium, trichloro ( 2,4,6-methoxybenzyloxycarbonyl eta ⁵ - cyclopentadienyl) titanium, trichloro (2-phenoxybenzyl oxy eta ⁵ - cyclopentadienyl) titanium, trichloro (3-phenoxy-benzyloxy eta ⁵ - Cyclopentadienyl) titanium, trichloro (4-f Roh carboxymethyl benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4-di-phenoxy-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,6-di-phenoxy-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4,6-phenoxy benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2-fluoro-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro ( 3-fluorobenzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (4-fluoro-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2-chloro-benzyloxy eta ⁵ - cyclopentadienyl) Titanium, trichloro (3-chlorobenzyloxy-η ⁵ -cyclopen Tadienyl) titanium, trichloro (4-chlorobenzyloxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2-bromobenzyloxy-η ⁵ -cyclopentadienyl) titanium, trichloro (3-bromobenzyloxy-η ⁵ -Cyclopentadienyl) titanium, trichloro (4-bromobenzyloxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2-iodobenzyloxy-η ⁵ -cyclopentadienyl) titanium, trichloro (3-iodobenzyl) oxy eta ⁵ - cyclopentadienyl) titanium, trichloro (4-iodo-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4-difluoro-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,6-difluoro-benzyloxy eta ⁵ - Cyclopentadienyl) titanium, trichloro (2,4-dichloro-benzyloxy eta ⁵ - cyclopentadienyl titanium, trichloro (2,6-dichloro-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2, 4-dibromo-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,6-dibromo-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4-di-iodo-benzyloxy eta ⁵ - Cyclopentadienyl) titanium, trichloro (2,6-diiodobenzyloxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2,4,6-trifluorobenzyloxy-η ⁵ -cyclopentadienyl) titanium , trichloro (2,4,6-trichloro-benzyloxy eta ⁵ - cyclopentadienyl Titanium, trichloro (2,4,6-bromobenzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4,6-triiodo-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro ( 2,3,5,6-fluorobenzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,3,5,6-tetrachloro-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro ( 2,3,5,6-tetrabromo-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,3,5,6-iodobenzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro ( Pentafluorobenzyloxy-η ⁵ -cyclopentadienyl) titanium, trichloro (pentachlorobenzyloxy-η) ⁵ - cyclopentadienyl) titanium, trichloro (penta-bromo-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (penta-iodobenzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2-trifluoromethyl benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (3-trifluoromethyl-benzyloxy eta ⁵ - cyclopentadienyl) titanium, trichloro (4-trifluoromethyl-benzyloxy eta ⁵ - cyclopentadienyl ) Titanium, trichloro {2,4-bis (trifluoromethyl) benzyloxy-η ⁵ -cyclopentadienyl} titanium, trichloro {2,6-bis (trifluoromethyl) benzyloxy-η ⁵ -cyclopentadienyl ｝ Titanium, trichloro ｛2,4,6-tris ( Trifluoromethyl) benzyloxy eta ⁵ - cyclopentadienyl} titanium, trichloro (naphthalenyl methyleneoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (anthracenyloxy methyleneoxy eta ⁵ - cyclopentadienyl ) titanium, trichloro (triphenylenediyl Les sulfonyl methyleneoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (pyrenyl methyleneoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2-pyridyl methyleneoxy eta ⁵ - cyclo pentadienyl) titanium, trichloro (3-pyridyl methyleneoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (4-pyridyl methyleneoxy eta ⁵ - cyclopentadienyl) titanium, trichloro {(6- methyl-2 - pyridyl) methyleneoxy eta ⁵ - Sik Pentadienyl} titanium, trichloro (2-pyrazinyl methyleneoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2-pyrimidinyl methyleneoxy eta ⁵ - cyclopentadienyl) titanium (hereinafter, these compounds, It is called compound group (34). ).

Further, a compound in which A is a methyleneoxy group, Cp is an η ⁵ -tetramethylcyclopentadienyl group, M is a titanium atom, X is a chlorine atom, and n is 3 is trichloro ( benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-methyl-benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-methyl-benzyloxy eta ⁵ - tetramethylcyclopentadiene dienyl) titanium, trichloro (4-methyl-benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-isopropyl-benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-isopropyl benzyloxy eta ⁵ - tetramethylcyclopentadienyl) Chi Emissions, trichloro (4-isopropyl-benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-phenyl-benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-phenyl-benzyloxy - eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (4-phenyl-benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4-dimethyl-benzyloxy eta ⁵ - tetramethylcyclopentadienyl enyl) titanium, trichloro (2,6-dimethyl-benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4-diisopropyl-benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro ( 2,6-diisop Pills benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4-di -tert- butyl benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,6-di - tert- butyl benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4-diphenyl-benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,6-diphenyl-benzyloxy - eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-trimethyl-benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-triisopropyl-benzyloxy eta ⁵ -tetramethylcyclopentadienyl) titanium, tri Chloro (2,4,6-tri-tert-butylbenzyloxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-triphenylbenzyloxy-η ⁵ -tetramethylcyclopentadienyl) ) Titanium, trichloro (2-methoxybenzyloxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (3-methoxybenzyloxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (4-methoxybenzyloxy) eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4-dimethoxy benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,6-dimethoxy-benzyloxy eta ⁵ - tetramethyl Cyclopentadienyl) titanium, trichloro ( , 4,6-trimethoxy-benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-phenoxybenzyl oxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-phenoxy-benzyloxy - eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (4-phenoxybenzyl oxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4-di-phenoxy-benzyloxy eta ⁵ - tetramethylcyclopentadiene Dienyl) titanium, trichloro (2,6-diphenoxybenzyloxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-triphenoxybenzyloxy-η ⁵ -tetramethylcyclopentadienyl ) Titanium, trichloro (2-full) B benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-fluorobenzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (4-fluoro-benzyloxy eta ⁵ - tetramethylcyclopentadiene pentadienyl) titanium, trichloro (2-chloro-benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-chloro-benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (4 chlorobenzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-bromo-benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-bromo-benzyloxy eta ⁵ - tetramethylcyclopentadiene Pentadienyl) titanium Trichloro (4-bromo-benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-iodo-benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-iodo-benzyloxy eta ⁵ -Tetramethylcyclopentadienyl) titanium, trichloro (4-iodobenzyloxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4-difluorobenzyloxy-η ⁵ -tetramethylcyclopentadienyl) Titanium, trichloro (2,6-difluorobenzyloxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4-dichlorobenzyloxy-η ⁵ -tetramethylcyclopentadienyl titanium, trichloro (2,6 - dichlorobenzyloxy eta ⁵ Tetramethylcyclopentadienyl) titanium, trichloro (2,4-dibromo-benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,6-dibromo-benzyloxy eta ⁵ - tetramethylcyclopentadienyl ) Titanium, trichloro (2,4-diiodobenzyloxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,6-diiodobenzyloxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-trifluoro-benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-trichloro-benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro ( 2,4,6-tribromobenzyloxy-η ⁵ -tetra Methylcyclopentadienyl) titanium, trichloro (2,4,6-triiodobenzyloxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,3,5,6-tetrafluorobenzyloxy-η ⁵ -Tetramethylcyclopentadienyl) titanium, trichloro (2,3,5,6-tetrachlorobenzyloxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,3,5,6-tetrabromobenzyl) oxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,3,5,6-iodobenzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (pentafluoro-benzyloxy eta ⁵ -Tetramethylcyclopentadienyl) titanium, trichloro (pentachloroben Aryloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (penta-bromo-benzyloxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (penta-iodobenzyloxy eta ⁵ - tetramethylcyclopentadienyl) Titanium, trichloro (2-trifluoromethylbenzyloxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (3-trifluoromethylbenzyloxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (4- Trifluoromethylbenzyloxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro {2,4-bis (trifluoromethyl) benzyloxy-η ⁵ -tetramethylcyclopentadienyl} titanium, trichloro 2,6 -Screw (Trif (Fluoromethyl) benzyloxy-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro} 2,4,6-tris (trifluoromethyl) benzyloxy-η ⁵ -tetramethylcyclopentadienyl {titanium, trichloro (naphthalene) alkylsulfonyl methyleneoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (anthracenyloxy methyleneoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (triphenylenediyl Les sulfonyl methyleneoxy eta ⁵ - tetramethylcyclopentadiene pentadienyl) titanium, trichloro (pyrenyl methyleneoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-pyridyl methyleneoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-pyridyl Methyleneio Sheet eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (4-pyridyl methyleneoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro {(6-methyl-2-pyridyl) methyleneoxy eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro (2-pyrazinyl methyleneoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-pyrimidinyl methyleneoxy eta ⁵ - tetramethylcyclopentadienyl) Titanium and the like (hereinafter, these compounds are referred to as compound group (35). ).

Further, A is a methyleneoxy group, Cp is eta ⁵ - methylcyclopentadienyl group, eta ⁵ - dimethyl cyclopentadienyl group, eta ⁵ - trimethyl cyclopentadienyl group, eta ^5-n-butyl cyclopentadiene dienyl group, eta ^{5-tert-Buchirushikuro} Bae Ntajieniru group, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru group, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru group, eta ^{5-tert-butyldimethylsilyl} cycloalkyl Bae Ntajieniru group, eta ⁵ - indenyl group , Η ⁵ -tetrahydroindenyl group or η ⁵ -fluorenyl group, M is a titanium atom, X is a chlorine atom, and n is 3 as a compound represented by the above compound group (34). of eta ⁵ - cyclopentadienyl, eta ⁵ - methylcyclopentadienyl, eta ⁵ - dimethyl cyclopentadienyl, eta ⁵ Trimethyl cyclopentadienyl, eta ^{5-n-butylcyclopentadienyl,} eta ^{5-tert-Buchirushikuro} Bae Ntajieniru, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru, eta ^{5-tert-butyldimethylsilyl} cycloalkyl Bae Ntajieniru, eta ⁵ - indenyl, eta ⁵ - tetrahydroindenyl or eta ⁵ - compound was changed to fluorenyl etc. (. hereinafter, the these compounds, called compound group (36)) and the like.

The transition metal compound represented by the formula [I], A is exemplified compounds thio group, for example, A is a thio group, Cp is eta ⁵ - cyclopentadienyl group, M is titanium atom Wherein X is a chlorine atom and n is 3 include trichloro (thiophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2-methylthiophenoxy-η ⁵ -cyclopentadienyl) titanium , trichloro (3-methylthiophenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (4-methylthiophenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2-isopropylthio-phenoxy eta ⁵ - cyclopentadienyl ) titanium, trichloro (3-isopropylthio-phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro 4-isopropyl-thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2-phenylthiomethyl phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (3-phenyl-thio phenoxy eta ⁵ - cyclopentadienyl) Titanium, trichloro (4-phenylthiophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2,4-dimethylthiophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2,6-dimethylthiophenoxy- eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4-diisopropyl thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,6-diisopropyl thio phenoxy eta ⁵ - cyclopentadienyl) titanium, Trichloro (2,4-di-tert-butylthio) Phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,6-di -tert- butyl thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4-diphenyl-thio phenoxy eta ⁵ - cyclo Pentadienyl) titanium, trichloro (2,6-diphenylthiophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2,4,6-trimethylthiophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro ( 2,4,6-triisopropylthiophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2,4,6-tri-tert-butylthiophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2 , 4,6-triphenyl thio phenoxy eta ⁵ - cyclopentadienyl) titanium, doo Chloro (2-methoxy-thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (3-methoxy-thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (4-methoxy-thio phenoxy eta ⁵ - Shikuropentaji enyl) titanium, trichloro (2,4-dimethoxy thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,6-dimethoxy thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4, 6- trimethoxy thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2-phenoxyethyl thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (3-phenoxy-thio phenoxy eta ⁵ - cyclopentadienyl ) Titanium, trichloro (4-phenoxythiophenoxy) Eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4-phenoxythiocarbonyl phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,6-di-phenoxythiocarbonyl phenoxy eta ⁵ - cyclopentadienyl ) Titanium, trichloro (2,4,6-triphenoxythiophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2-fluorothiophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (3-fluorothio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (4-fluorothiophenol phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2-chloro-thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro ( 3-chlorothiophenoxy-η ⁵ -cyclopentadienyl) titanium, Trichloro (4-chloro-thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2-bromo-thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (3-bromo-thio phenoxy eta ⁵ - Shikuropentaji Enyl) titanium, trichloro (4-bromothiophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2-iodothiophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (3-iodothiophenoxy-η ⁵⁾ -Cyclopentadienyl) titanium, trichloro (4-iodothiophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2,4-difluorothiophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2 6- difluoro-thio phenoxy eta ⁵ - cyclopentadienyl Titanium, trichloro (2,4-dichloro-thio phenoxy eta ⁵ - cyclopentadienyl titanium, trichloro (2,6-dichloro-thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4-dibromo-thio phenoxy -Η ⁵ -cyclopentadienyl) titanium, trichloro (2,6-dibromothiophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2,4-diiodothiophenoxy-η ⁵ -cyclopentadienyl) Titanium, trichloro (2,6-diiodothiophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2,4,6-trifluorothiophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (2 4,6-trichloro-thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro 2,4,6-bromo thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,4,6-triiodo-thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,3, 5,6-tetrafluoro-thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,3,5,6-tetrachloro-thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,3, 5,6 tetrabromo thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2,3,5,6-iodo thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (pentafluorothio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (pentachlorothiophenol phenoxy eta ⁵ - cyclopentadienyl Le) titanium, trichloro (penta-bromo thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (penta iodo thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2-trifluoromethylthio-phenoxy eta ⁵ - Cyclopentadienyl) titanium, trichloro (3-trifluoromethylthiophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (4-trifluoromethylthiophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro ｛2,4 -Bis (trifluoromethyl) thiophenoxy-η ⁵ -cyclopentadienyl エ titanium, trichloro ｛2,6-bis (trifluoromethyl) thiophenoxy-η ⁵ -cyclopentadienyl｝ titanium, trichloro ｛2,4 , 6-Tris (trifluoromethyl) Thiophenoxy eta ⁵ - cyclopentadienyl} titanium, trichloro (naphthalenide thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (anthracite Seni thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (triphenyl Nireni Lucio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (Pi Leni thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2-pyridylthio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (3-pyridylthiophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro (4-pyridylthiophenoxy-η ⁵ -cyclopentadienyl) titanium, trichloro {(6-methyl-2-pyridyl) thiophenoxy-η ⁵ - cyclopentadienyl} Ji Emissions, trichloro (2-pyrazinyl thio phenoxy eta ⁵ - cyclopentadienyl) titanium, trichloro (2-pyrimidinyl thio phenoxy eta ⁵ - cyclopentadienyl) titanium (hereinafter, these compounds, compounds ( 37). ).

Compounds in which A is a thio group, Cp is an η ⁵ -tetramethylcyclopentadienyl group, M is a titanium atom, X is a chlorine atom, and n is 3 include trichloro (thio) phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-methylthiophenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-methylthiophenoxy eta ⁵ - tetramethylcyclopentadienyl) Titanium, trichloro (4-methylthiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2-isopropylthiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (3-isopropylthiophenoxy-η) ⁵ - tetramethylcyclopentadienyl) titanium, tri Rollo (4-isopropylthio-phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-phenylthiomethyl phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-phenyl-thio phenoxy eta ⁵ -Tetramethylcyclopentadienyl) titanium, trichloro (4-phenylthiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4-dimethylthiophenoxy-η ⁵ -tetramethylcyclopentadienyl) Titanium, trichloro (2,6-dimethylthiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4-diisopropylthiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2 6-diisopropylthio Phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4-di -tert- butyl thio phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,6-di -tert- butyl thio phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4-diphenyl-thio phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,6-diphenyl-thio phenoxy eta ⁵ -Tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-trimethylthiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-triisopropylthiophenoxy-η ⁵ − Tetramethylcyclopentadienyl) titanium, trichloro (2 , 4,6-tri -tert- butyl thio phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-phenylthio phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-methoxy-thio phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-methoxy-thio phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (4-methoxy-thio phenoxy eta ⁵ -Tetramethylcyclopentadienyl) titanium, trichloro (2,4-dimethoxythiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,6-dimethoxythiophenoxy-η ⁵ -tetramethylcyclopentadi Enyl) titanium, trichloro (2, 4, 6) Trimethoxysilane thio phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-phenoxyethyl thio phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-phenoxy-thio phenoxy eta ⁵ - tetramethyl Cyclopentadienyl) titanium, trichloro (4-phenoxythiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4-diphenoxythiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,6-phenoxythiocarbonyl phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-phenoxythiocarbonyl phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro ( 2-fluorothiooff Phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-fluoro-thio phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (4-fluorothiophenol phenoxy eta ⁵ - tetramethylcyclopentadienyl Enyl) titanium, trichloro (2-chlorothiophenoxy- [eta] ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (3-chlorothiophenoxy- [eta] ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (4-chlorothio) phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-bromo-thio phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-bromo-thio phenoxy eta ⁵ - tetramethylcyclopentadienyl Enyl) titanium, trichloride (4-bromo-thio phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2-iodo-thio phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (3-iodo-thio phenoxy eta ⁵ - Tetramethylcyclopentadienyl) titanium, trichloro (4-iodothiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,4-difluorothiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium , trichloro (2,6-difluoro-thio phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4-dichloro-thio phenoxy eta ⁵ - tetramethylcyclopentadienyl titanium, trichloro (2,6 dichlorothiophenol phenoxy eta ⁵ - tetramethylene Le cyclopentadienyl) titanium, trichloro (2,4-dibromo-thio phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,6-dibromo-thio phenoxy eta ⁵ - tetramethylcyclopentadienyl) Titanium, trichloro (2,4-diiodothiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,6-diiodothiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro ( 2,4,6-trifluoro thio phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2,4,6-trichloro thio phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (2 , 4,6-tribromo thio phenoxy eta ⁵ - tetramethyl consequent Lopentadienyl) titanium, trichloro (2,4,6-triiodothiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,3,5,6-tetrafluorothiophenoxy-η ⁵ -tetramethylcyclo Pentadienyl) titanium, trichloro (2,3,5,6-tetrachlorothiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2,3,5,6-tetrabromothiophenoxy-η ⁵ -Tetramethylcyclopentadienyl) titanium, trichloro (2,3,5,6-tetraiodothiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (pentafluorothiophenoxy-η ⁵ -tetramethylcyclo Pentadienyl) titanium, trichloro (pentachlorothiophenoxy) eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (penta-bromo thio phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (penta iodo thio phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, Trichloro (2-trifluoromethylthiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (3-trifluoromethylthiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (4-trifluoromethylthiophenoxy) eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro {2,4-bis (trifluoromethyl) thiophenoxy eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2,6-bis (trifluoromethyl Met Le) thiophenoxy eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro {2,4,6-tris (trifluoromethyl) thiophenoxy eta ⁵ - tetramethylcyclopentadienyl} titanium, trichloro (Nafutareni Lucio phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (anthracite Seni thio phenoxy eta ⁵ - tetramethylcyclopentadienyl) titanium, trichloro (triphenylenylene Leni thio phenoxy eta ⁵ - tetramethylcyclopentadienyl ) Titanium, trichloro (pyrenylthiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2-pyridylthiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (3-pyridylthiophenoxy-) η ⁵ − Tetramethylcyclopentadienyl) titanium, trichloro (4-pyridylthiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro {(6-methyl-2-pyridyl) thiophenoxy-η ⁵ -tetramethylcyclopenta Dienyl @ titanium, trichloro (2-pyrazinylthiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, trichloro (2-pyrimidinylthiophenoxy-η ⁵ -tetramethylcyclopentadienyl) titanium, etc. Is referred to as compound group (38). ).

Further, A is a thio group, Cp is eta ⁵ - methylcyclopentadienyl group, eta ⁵ - dimethyl cyclopentadienyl group, eta ⁵ - trimethyl cyclopentadienyl group, eta ^5-n-butyl cyclopentadienyl enyl, eta ^{5-tert-Buchirushikuro} Bae Ntajieniru group, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru group, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru group, eta ^{5-tert-butyldimethylsilyl} cycloalkyl Bae Ntajieniru group, eta ⁵ - indenyl group, Examples of the compound in which η ⁵ -tetrahydroindenyl group or η ⁵ -fluorenyl group, M is a titanium atom, X is a chlorine atom, and n is 3 include compounds represented by the above compound group (37). eta ⁵ - cyclopentadienyl, eta ⁵ - methylcyclopentadienyl, eta ⁵ - dimethyl cyclopentadienyl, eta ⁵ - trimethylene Cyclopentadienyl, eta ^{5-n-butylcyclopentadienyl,} eta ^{5-tert-Buchirushikuro} Bae Ntajieniru, eta ⁵ - phenyl cycloalkyl Bae Ntajieniru, eta ⁵ - trimethylsilylcyclopentadienyl Bae Ntajieniru, eta ^{5-tert-butyldimethylsilyl} cyclo Bae Ntajieniru, eta ⁵ - indenyl, eta ⁵ - tetrahydroindenyl or eta ⁵ - compound was changed to fluorenyl etc. (. hereinafter, the these compounds, called compound group (39)) and the like.

  Examples of the transition metal compound represented by the formula [I] include compounds in which M is a zirconium atom or a hafnium atom. Specifically, titanium in the above compound groups (1) to (39) is changed to zirconium or hafnium. (Hereinafter, these compounds are referred to as compound group (40)).

  Examples of the transition metal compound represented by the formula [I] include trichloro, triiodo, trimethyl, tribenzyl, trimethoxy, tri-n-butoxy, triisopropoxy, triphenoxy, and tris of the above compound groups (1) to (40). (N, N-dimethylamino), tris (N, N-diethylamino), dibromo, diiodo, dimethyl, dibenzyl, dimethoxy, di-n-butoxy, diisopropoxy, diphenoxy, bis (N, N-dimethylamino), Bis (N, N-diethylamino), 1,3-butadiene, 2,4-hexadiene, 1,4-diphenyl-1,3-butadiene, 2-butene-1,4-diyl, 3-hexene-2,5 -Diyl or 1,4-diphenyl-2-butene-1,4-diyl, etc. It objects to be referred to as compounds (41).) And the like.

  The method for synthesizing the transition metal compound represented by the general formula [I] used in the present invention is not particularly limited. For example, the method described in Macromol. Rapid Commun., Vol. 22, p339-344 (2001). It is manufactured by

The component (ii) of the present invention is an organoaluminum compound represented by the following formula [II].
E ¹ ₃ Al [II]
E ¹ : hydrocarbon group. However, each E ¹ may be the same or different.

Examples of the hydrocarbon group of E ^{1 in} the formula [II] include an alkyl group, an aralkyl group, and an aryl group. Specific examples of the alkyl group, the aralkyl group, and the aryl group include those represented by X in the component (i). Examples include the alkyl group, aralkyl group, and aryl group exemplified above. Preferably it is a C1-C8 hydrocarbon group, More preferably, it is a C1-C8 alkyl group.

  Specific examples of component (ii) include trimethylaluminum, triethylaluminum, tripropylaluminum, triisobutylaluminum, trihexylaluminum, trioctylaluminum and the like, and these are used alone or in combination of two or more. You. Component (ii) is preferably trimethylaluminum.

Examples of the aluminoxane compound used in the component (iii) of the present invention include a cyclic aluminoxane represented by the following formula [III] and a linear aluminoxane represented by the following formula [IV].
｛-Al (E ² ) -O-｝ _a [III]
^{E 3 {-Al (E 3)} -O-} b AlE 3 2 [IV]

In the formula [III], a is an integer of 2 or more, preferably 2 to 40. E ² is a hydrocarbon group, and examples thereof include an alkyl group such as a methyl group, an ethyl group, a normal propyl group, an isopropyl group, a normal butyl group, an isobutyl group, a normal pentyl group, and a neopentyl group. Or an isobutyl group. In addition, each E ² may be the same or different.

In the formula [IV], b is an integer of 1 or more, preferably an integer of 1 to 40. E ³ is a hydrocarbon group, and may be an alkyl group such as a methyl group, an ethyl group, a normal propyl group, an isopropyl group, a normal butyl group, an isobutyl group, a normal pentyl group, and a neopentyl group. Or an isobutyl group. In addition, each E ³ may be the same or different.

  As a method for producing a cyclic aluminoxane represented by the formula [III] and a linear aluminoxane represented by the formula [IV], for example, one or more kinds of trialkylaluminums (trimethylaluminum or the like) can be used in a suitable organic compound. Method of producing by contacting water with a solution dissolved in a solvent (toluene, aliphatic hydrocarbon, etc.), metal salt containing water of crystallization (such as copper sulfate hydrate) and trialkylaluminum (such as trimethylaluminum) Can be exemplified by a method of manufacturing by bringing them into contact with each other.

  The first embodiment of the olefin trimerization catalyst of the present invention is a contact-treated product obtained by contacting the above components (i), (ii) and (iii).

  Component (i), component (ii) and component (iii) can be brought into contact with each other by contacting component (i) with component (ii) with component (iii) to form an olefin trimerization catalyst. Such a method may be employed, such as a method in which the component (i), the component (ii), and the component (iii) are mixed and contacted beforehand with or without dilution with a solvent, or separately supplied to the reaction tank. A method of contacting in a reaction tank can be adopted. Here, each of the components (i) to (iii) may be used in combination of plural kinds of compounds. However, some of them may be used by mixing them in advance or may be used separately. It may be supplied to a tank and used.

  The ratio of the amount of the contact treatment between the component (i) and the component (ii) is [moles of the component (ii)] / [moles of the Group 4 metal atom contained in the component (i)], preferably 0. 0.1 to 10000, more preferably 0.1 to 5000, still more preferably 5 to 1000, and particularly preferably 5 to 500. The contact treatment amount ratio between the component (i) and the component (iii) is [molar number of Al atoms contained in the component (iii)] / [molar number of Group 4 metal atoms contained in the component (i)]. ] Is preferably 0.1 to 10000, more preferably 0.4 to 5000, still more preferably 5 to 2000, and particularly preferably 20 to 2000.

The contact treatment amount ratio of the component (ii) and component (iii), in ²⁷ Al- nuclear magnetic resonance spectrum of the mixture of the component (ii) and component (iii), the peak of the peak area and around 60ppm appearing near 155ppm And the ratio of the peak area of the peak appearing around 155 ppm to the peak area of the peak appearing near 60 ppm is preferably 0.7. It is more preferable that the ratio of the contact processing amount be the above.

^{In the 27} Al-nuclear magnetic resonance spectrum, the peak area (α ₁ ) of the peak appearing at around 155 ppm is defined as a point P on the spectrum curve between the peak appearing at around 155 ppm and the peak appearing at around 60 ppm. A point Q is a point of intersection of a straight line perpendicular to the baseline from the point P and the base line, and a curve including a peak appearing at about 155 ppm and a curve higher on the magnetic field side than the point P (the apex side of the peak appearing at about 155 ppm). Is a curve a, an intersection of the curve a and the base line is R, and a region surrounded by the line a connecting the curve a, the point P and the point Q, and the line connecting the point Q and the point R. The peak area (α ₂ ) of the peak appearing at around 60 ppm is a curve including the peak appearing at around 60 ppm, which is lower than the point P on the magnetic field side (the peak of the peak appearing at around 60 ppm). The curve b) is a curve b, the intersection of the curve b and the baseline is S, and the curve b, a line segment connecting the points P and Q, and a line segment connecting the points Q and S are This is the area of the enclosed area. The ²⁷ Al-nuclear magnetic resonance spectrum is measured using a nuclear magnetic resonance spectrometer under the following conditions.
Observation frequency: 65.177 MHz
Observation range: 31250Hz
External reference: Al _{(OH) 3-fold} aqueous (0 ppm)
Repetition time: 1.0 sec.
Number of integration: 6000 times Sample concentration: 1 mol / L (in terms of aluminum atom)

In the present invention, the peak appearing at around 155 ppm and the peak appearing at around 60 ppm in the ²⁷ Al-nuclear magnetic resonance spectrum are usually peaks appearing in the range of 155 ± 10 ppm and 60 ± 10 ppm, respectively. According to “T. Sugano, 3 others,“ Characterization of alumoxanes by ²⁷ Al-NMR spectra ”,“ Journal of Molecular Catalysis ”, ELSEVIER, 1993, Volume 82, p. The peak that appears is a signal peak derived from the R ₂ Al (O) ₂ structure (where R represents an alkyl group) in which an alkyl group is coordinated to the Al atom of the aluminoxane, and the peak that appears near 60 ppm is This is a signal peak derived from a RAl (O) ₃ structure (where R represents an alkyl group) in which an oxygen atom is coordinated to an Al atom of aluminoxane.

  When the components (i) to (iii) are used in a solution state, a state suspended in a solvent, or a slurry state, the concentration of each component is determined by conditions such as the performance of an apparatus for supplying each component to the olefin trimerization reactor. Is selected as appropriate. Generally, the concentration of the component (i) is usually 0.001 to 200 mmol / liter, more preferably 0.001 to 100 mmol / liter, in terms of the molar concentration of the Group 4 metal atom contained in the component (i). And more preferably 0.05 to 50 mmol / l. The concentration of the component (ii) is usually 0.01 to 5000 mmol / liter, more preferably 0.1 to 2500 mmol / liter, and still more preferably 0.1 to 2000 mmol / liter. The concentration of the component (iii) is usually 0.01 to 5000 mmol / liter, more preferably 0.1 to 2500 mmol / liter, and still more preferably, in terms of the molar concentration of Al atoms contained in the component (iii). Is 0.1 to 2000 mmol / liter.

The second embodiment of the olefin trimerization catalyst of the present invention is a contact-treated product obtained by bringing the above component (i) into contact with the following component (iv).
(Iv): an aluminoxane compound in which the ratio of the peak area of a peak appearing at around 155 ppm to the peak area of a peak appearing at around 60 ppm in a ²⁷ Al-nuclear magnetic resonance spectrum is 0.3 or more.

In the ²⁷ Al-nuclear magnetic resonance spectrum of the component (iv), the ratio of the peak area of the peak appearing around 155 ppm to the peak area of the peak appearing near 60 ppm is 0.3 or more, preferably 0.7 or more. is there. The ratio is determined by the method described above.

  Examples of the aluminoxane compound used in the component (iv) of the present invention include the aluminoxane compounds exemplified in the above component (iii). In addition, a corresponding commercial product can be used.

  The component (i) and the component (iv) may be brought into contact with each other by any means as long as the component (i) and the component (iv) are brought into contact with each other to form an olefin trimerization catalyst. A method of mixing and contacting the component (i) and the component (iv) with or without dilution, or a method of separately supplying them to a reaction tank and bringing them into contact in the reaction tank can be adopted. Here, the component (i) and the component (iv) may be used in combination of a plurality of types of compounds. However, some of them may be used by mixing them in advance, or they may be separately reacted. It may be supplied to a tank and used.

  The ratio of the amount of contact treatment between the component (i) and the component (iv) is [molar number of aluminum atoms contained in component (iv)] / [molar number of Group 4 metal atoms contained in component (i)]. However, Preferably it is 0.1-10000, More preferably, it is 0.5-10000, More preferably, it is 25-2500.

  When the component (i) and the component (iv) are used in a solution state, a suspension state in a solvent, or a slurry state, the concentration of each component is determined by conditions such as the performance of an apparatus for supplying each component to the olefin trimerization reactor. Is selected as appropriate. Generally, the concentration of the component (i) is usually 0.001 to 200 mmol / liter, more preferably 0.001 to 100 mmol / liter, in terms of the molar concentration of the Group 4 metal atom contained in the component (i). And more preferably 0.05 to 50 mmol / l. The concentration of the component (iv) is usually from 0.01 to 5000 mmol / liter, more preferably from 0.1 to 2500 mmol / liter, and still more preferably from 0.1 to 2000 mmol / liter.

  The method for producing an olefin trimer using the olefin trimerization catalyst of the present invention includes, for example, a fixed bed reaction method, a gas phase reaction method, a solution reaction method using an appropriate solvent, an arbitrary method such as a slurry reaction method. Can be used. When a solvent is used, various solvents can be used provided that they do not deactivate the catalyst. Examples of such a solvent include aliphatic hydrocarbons such as butane, pentane, hexane, heptane, and octane; benzene, and toluene. And aromatic hydrocarbons; and halogenated hydrocarbons such as methylene dichloride. In these production methods, either a continuous reaction or a batch reaction may be used.

  The reaction temperature of the olefin trimerization reaction is usually from -50 to 200C, preferably from -20 to 100C. Further, the reaction pressure is usually 6 MPa or less. The reaction time is appropriately determined depending on the kind of the target olefin trimer and the reaction apparatus, and is usually 1 minute to 20 hours.

  The olefin used in the method for producing an olefin trimer of the present invention is preferably ethylene, and the method for producing an olefin trimer of the present invention is suitable for producing hexene, particularly 1-hexene.

  The olefin trimerization catalyst of the present invention has a high selectivity of the olefin trimerization reaction, and in the method for producing an olefin trimer using the catalyst, the olefin trimer can be obtained with a high selectivity. Further, the olefin trimerization catalyst of the present invention is excellent in the activity of the olefin trimerization reaction, and the method for producing an olefin trimer using the catalyst is excellent in the yield of the olefin trimer.

Hereinafter, the present invention will be described in more detail with reference to Examples.
I. Analysis (1) ²⁷ Al-Nuclear Magnetic Resonance Spectra A solution prepared to be a 1 mol / L toluene solution in terms of aluminum atoms was used as a sample, and measured under the following conditions using a 5 mm diameter NMR tube.
Measuring instrument: Bruker AC-250
Observation frequency: 65.177 MHz
Observation range: 31250Hz
External reference: Al _{(OH) 3-fold} aqueous (0 ppm)
Repetition time: 1.0 sec.
Number of integration: 6000 times (2) 1-hexene production amount and trimerization reaction selectivity The 1-hexene production amount and trimerization reaction selectivity in the reaction product (the ratio of 1-hexene in all products) is The measurement was performed under the following conditions by gas chromatography.
Apparatus: Gas chromatograph made by Hewlett Packard (HP-5890 series II)
Column: DB-1 made by J & W Scientific 60m
Carrier: nitrogen Internal standard: cyclohexane Sample volume: 1 μl
Injection temperature: 230 ° C
Detector temperature: 230 ° C
Column temperature: Increased from 40 ° C to 230 ° C to 8 ° C / min

II. Raw material (a) a transition metal compound trichloro (1-methyl-1-phenylethyl-cyclopentadienyl) titanium (hereinafter, referred to as LTiCl _3.): P. Macromol. Rapid Commun. , (2001), Vol. Synthesized according to the method described on page 22,339.
(B) Organoaluminum compound Trimethylaluminum (TMA): A 2.09 mol / l toluene solution manufactured by Tosoh Finechem was used. α ₁ / α ₂ = 0.59
(C) Organoaluminum oxy compound
(1) MMAO-A: trade name MMAO manufactured by Albemarle, Al concentration = 2.79 mol / l Isoper-C solution was used. α ₁ / α ₂ = 0.89.
(2) PMAO-S: PMAO-S, trade name, manufactured by Tosoh Finechem, Al concentration = 3.15 mol / l A toluene solution was used. α ₁ / α ₂ = 0.75.
(3) MAO-W: manufactured by Witco, trade name MAO, Al concentration = 1.66 mol / l A toluene solution was used. α ₁ / α ₂ = 0.39.
(4) DMAO: Albemarle, trade name DMAO, Al concentration = 1.61 mol / l A toluene solution was used. α ₁ / α ₂ = 0.
(5) MMAO-3A: MMAO-3A (trade name, manufactured by Tosoh Finechem Co., Al concentration = 1.52 mol / l) A toluene solution was used. α ₁ / α ₂ = 0.
(6) MMAO-4: MMAO-4, trade name, manufactured by Tosoh Finechem, Al concentration = 2.48 mol / l A toluene solution was used. α ₁ / α ₂ = 0.75.

[Example 1]
A 0.4-liter autoclave with a stirrer was vacuum-dried and purged with argon. At room temperature, 200 ml of toluene was charged as a solvent. Then, the temperature of the autoclave was raised to 60 ° C., and 2.0 MPa of ethylene was autoclaved. Was charged. Subsequently, 0.56 ml of MMAO-3A (the amount of Al = 0.85 mmol) was put into the autoclave under a nitrogen stream, and then 0.07 ml of the toluene solution of TMA (the concentration of Al = 2.09 mol / l) was added. = 0.15 mmol) under a nitrogen stream, and further, 1.0 μmol of LTiCl ₃ was introduced into the autoclave under a nitrogen stream to start the reaction, and ethylene was fed so that the ethylene pressure was adjusted to 2.0 MPa. Then, the reaction was carried out for 60 minutes while controlling the temperature to 60 ° C. As a result, 1-hexene was 8.31 × 10 ⁵ g per 1 mol of Ti complex, and the selectivity for trimerization reaction was 63.3% by weight. Further, α ₁ / α ₂ of a mixture obtained by separately mixing and adjusting MMAO-3A and TMA having an Al amount of 0.15 mol per 0.85 mol of Al in MMAO-3A was 0.37.

[Example 2]
The procedure was performed in the same manner as in Example 1 except that the amount of MMAO-3A was 0.49 ml (Al amount = 0.75 mmol) and the toluene solution of TMA was 0.12 ml (Al amount = 0.25 mmol). As a result, 2.77 × 10 ⁶ g of 1-hexene was produced per 1 mol of the Ti complex, and the selectivity of the trimerization reaction was 90.5% by weight. Further, the _{MMAO-3A, α 1 / α} 2 mixtures Al amount per Al amount 0.75mol of MMAO-3A is a toluene solution of TMA as a 0.25mol amount was separately mixed adjusted 0.89 met Was.

[Example 3]
The procedure was performed in the same manner as in Example 1 except that the amount of MMAO-3A was 0.46 ml (Al amount = 0.70 mmol) and the toluene solution of TMA was 0.15 ml (Al amount = 0.30 mmol). As a result, 2.42 × 10 ⁶ g of 1-hexene was produced per 1 mol of the Ti complex, and the selectivity of the trimerization reaction was 86.3% by weight. Further, the _{MMAO-3A, α 1 / α} 2 mixtures Al amount per Al amount 0.70mol of MMAO-3A is a toluene solution of TMA as a 0.30mol amount was separately mixed adjusted 1.81 met Was.

[Example 4]
The procedure was performed in the same manner as in Example 1 except that the amount of MMAO-3A was 0.33 ml (the amount of Al = 0.50 mmol) and the toluene solution of TMA was 0.24 ml (the amount of Al = 0.50 mmol). As a result, 1.52 × 10 ⁶ g of 1-hexene was produced per 1 mol of the Ti complex, and the trimerization reaction selectivity was 84.9% by weight. Further, α ₁ / α ₂ of a mixture obtained by separately mixing and adjusting MMAO-3A and a toluene solution of TMA having an Al amount of 0.50 mol per 0.50 mol of Al of MMAO-3A was 1.51. Was.

[Comparative Example 1]
A 0.4-liter autoclave with a stirrer was vacuum-dried and purged with argon. At room temperature, 200 ml of toluene was charged as a solvent. Then, the temperature of the autoclave was raised to 60 ° C., and 2.0 MPa of ethylene was autoclaved. Was charged. Subsequently, 0.66 ml of MMAO-3A (amount of Al = 1.00 mmol) was charged into the autoclave under a nitrogen stream, and then 1.0 μmol of LTiCl ₃ was charged into the autoclave under a stream of nitrogen to start the reaction. Ethylene was fed so that the ethylene pressure was adjusted to 2.0 MPa, and the reaction was carried out for 60 minutes while adjusting the temperature to 60 ° C. As a result, 1.28 × 10 ⁵ g of 1-hexene was produced per 1 mol of the Ti complex, and the selectivity of the trimerization reaction was 18.2% by weight.

[Comparative Example 2]
The procedure was performed in the same manner as in Comparative Example 1, except that 0.48 ml (Al amount = 1.00 mmol) of a toluene solution of TMA (Al concentration = 2.09 mol / l) was used instead of MMAO-3A. As a result, generation of 1-hexene was not recognized, and the trimerization reaction selectivity was 0% by weight.

[Example 5]
Example 2 was repeated except that 0.27 ml of MMAO-A (Al amount = 0.75 mmol) was used instead of MMAO-3A. As a result, 8.89 × 10 ⁵ g of 1-hexene was produced per 1 mol of the Ti complex, and the trimerization reaction selectivity was 77.0% by weight. Further, the MMAO-A, a toluene solution of the TMA Al amount per Al amount 0.75mol of MMAO-A is 0.25mol amount, the alpha ₁ / alpha ₂ of the mixture which is separately mixed adjusted 1.08 met Was.

[Example 6]
Example 2 was repeated except that 0.24 ml of PMAO-S (Al amount = 0.75 mmol) was used instead of MMAO-3A. As a result, 2.75 × 10 ⁶ g of 1-hexene was produced per 1 mol of the Ti complex, and the trimerization reaction selectivity was 87.8% by weight. Further, α ₁ / α ₂ of a mixture obtained by separately mixing and adjusting PMAO-S and a toluene solution of TMA having an Al amount of 0.25 mol per 0.75 mol of Al of PMAO-S was 1.98. Was.

[Example 7]
The same operation as in Example 2 was performed except that 0.45 ml of MAO-W (Al amount = 0.75 mmol) was used instead of MMAO-3A. As a result, 1.02 × 10 ⁶ g of 1-hexene was produced per 1 mol of the Ti complex, and the trimerization reaction selectivity was 81.4% by weight. Moreover, the MAO-W, the alpha ₁ / alpha ₂ mixtures Al amount per Al amount 0.75mol of MAO-W is a toluene solution of TMA as a 0.25mol amount was separately mixed adjusted 1.86 met Was.

Example 8
The procedure was performed in the same manner as in Example 2 except that 0.30 ml of MMAO-4 (Al amount = 0.75 mmol) was used instead of MMAO-3A. As a result, 2.79 × 10 ⁶ g of 1-hexene was produced per 1 mol of the Ti complex, and the selectivity of the trimerization reaction was 86.3% by weight. And MMAO-4, the amount of Al per Al amount 0.75mol of MMAO-4 is a toluene solution of TMA as a 0.25mol amount was 1.56 alpha ₁ / alpha ₂ of the mixture which is separately mixed adjusted.

[Example 9]
Example 2 was carried out in the same manner as in Example 2, except that 0.47 ml of DMAO (Al content = 0.75 mmol) was used instead of MMAO-3A. As a result, 4.3 × 10 ⁴ g of 1-hexene was formed per 1 mol of the Ti complex, and the trimerization reaction selectivity was 64.0% by weight. Further, α ₁ / α ₂ of a mixture obtained by separately mixing and adjusting DMAO and a toluene solution of TMA having an Al amount of 0.25 mol per 0.75 mol of Al of DMAO was 0.64.

[Comparative Example 3]
The same procedure as in Comparative Example 1 was carried out except that 0.62 ml of DMAO (Al amount = 1.00 mmol) was used instead of MMAO-3A. As a result, generation of 1-hexene was not recognized, and the trimerization reaction selectivity was 0% by weight.

[Example 10]
The same procedure as in Comparative Example 1 was carried out except that 0.40 ml of MMAO-A (Al amount = 1.00 mmol) was used instead of MMAO-3A. As a result, 6.35 × 10 ⁵ g of 1-hexene was formed per 1 mol of the Ti complex, and the trimerization reaction selectivity was 67.4% by weight.

[Example 11]
The same operation as in Comparative Example 1 was performed except that 0.32 ml of PMAO-S (Al amount = 1.00 mmol) was used instead of MMAO-3A. As a result, 2.36 × 10 ⁵ g of 1-hexene was produced per 1 mol of the Ti complex, and the selectivity of the trimerization reaction was 84.0% by weight.

[Example 12]
Comparative Example 1 was carried out in the same manner as in Comparative Example 1 except that 0.60 ml of MAO-W (Al amount = 1.00 mmol) was used instead of MMAO-3A. As a result, 1.08 × 10 ⁵ g of 1-hexene was produced per 1 mol of the Ti complex, and the selectivity of the trimerization reaction was 45.4% by weight.

Claims (7)

An olefin trimerization catalyst obtained by contacting the following components (i), (ii) and (iii).
(I): transition metal compound (Ar-A-Cp) MX _n [I] represented by the following formula [I]
Ar: an aromatic ring group A: a bridging group having at least one atom selected from atoms in Groups 13 to 16 of the periodic table of elements Cp: a group having a cyclopentadiene-type anion skeleton M: a group having an anion skeleton of the periodic table of the elements Group 4 metal atom n: an integer of 1 to 3 X: hydrogen atom, halogen atom, hydrocarbon group, substituted silyl group, hydrocarbonoxy group, disubstituted amino group or diene. However, when there are a plurality of Xs, each X may be the same or different.
(Ii): the following formula organoaluminum represented by [II] Compound E ¹ ₃ Al [II]
(Iii): aluminoxane compound The olefin trimerization catalyst according to claim 1, which satisfies the following formulas (a) and (b).
[Moles of aluminum atoms contained in component (ii)] / [moles of group 4 metal atoms contained in component (i)] = 0.1 to 10,000 (a)
[Moles of aluminum atoms contained in component (iii)] / [moles of group 4 metal atoms contained in component (i)] = 0.1 to 10,000 (b) In the ²⁷ Al-nuclear magnetic resonance spectrum of the mixture of the component (ii) and the component (iii), the ratio of the contact treatment amount between the component (ii) and the component (iii) is about The olefin trimerization catalyst according to claim 1 or 2, wherein the ratio of the peak to the peak area is 0.3 or more.   The olefin trimerization catalyst according to any one of claims 1 to 3, wherein the component (ii) is trimethylaluminum. An olefin trimerization catalyst obtained by contacting the following components (i) and (iv).
(I): transition metal compound (Ar-A-Cp) MX _n [I] represented by the following formula [I]
Ar: an aromatic ring group A: a bridging group having at least one atom selected from atoms in Groups 13 to 16 of the periodic table of elements Cp: a group having a cyclopentadiene-type anion skeleton M: a group having an anion skeleton of the periodic table of the elements Group 4 metal atom n: an integer of 1 to 3 X: hydrogen atom, halogen atom, hydrocarbon group, substituted silyl group, hydrocarbonoxy group, disubstituted amino group or diene. However, when there are a plurality of Xs, each X may be the same or different.
(Iv): an aluminoxane compound in which the ratio of the peak area of a peak appearing at around 155 ppm to the peak area of a peak appearing at around 60 ppm in a ²⁷ Al-nuclear magnetic resonance spectrum is 0.3 or more.   A method for producing an olefin trimer using the olefin trimerization catalyst according to claim 1. A method for producing hexene using the olefin trimerization catalyst according to claim 1.