CN106029675A - Pyridyldiamido transition metal complexes, production and use thereof - Google Patents
Pyridyldiamido transition metal complexes, production and use thereof Download PDFInfo
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
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- C—CHEMISTRY; METALLURGY
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
Abstract
Pyridyldiamido transition metal complexes are disclosed for use in alkene polymerization to produce high melting point polyolefins.
Description
Inventor: John R.Hagadorn and Patrick J.Palafox
Priority
USSN 61/947,052 that application claims was submitted on March 3rd, 2014 and in 2014
The priority of the EP application 14168393.8 that on May 15, in submits to and rights and interests.
Technical field
The present invention relates to pyridine radicals diaminourea (pyridyldiamido) transition metal complex and manufacture
The intermediate of this kind of pyridine radicals diaminourea complex and method.Described transition metal complex can be used
Make the catalyst of olefine polymerizing process.
Background technology
Pyridine radicals amine has been used for preparing the 4th group complex, and described complex is for olefinic polymerization
Useful transition metal component, see for example US 2002/0142912, US 6,900,321 He
US 6,103,657, wherein said part has been used to wherein said part by bidentate mode and transition
The complex of metallic atom coordination.
WO 2005/095469 shows catalyst compounds, and described compound is via two nitrogen-atoms
(amino and a pyridine radicals) and an oxygen atom use tridentate ligand.
US 2004/0220050A1 and WO 2007/067965 disclose wherein part by three tooth modes
Via two nitrogen (amino and a pyridine radicals) and carbon (aryl anion) donative ligand
Complex.
Committed step in the activation of these complex be alkene be inserted into the metal of catalyst precarsor-
In aryl key (Froese, R.D.J. et al., J.Am.Chem.Soc.2007,129,7831-7840)
To form the active catalyst with 5 yuan and 7 yuan two kinds of chelate rings.
WO 2010/037059 discloses the amine containing pyridine for medicinal application.
US 2012/0071616 A1 discloses the pyridine radicals diamine catalyst complexation comprising NNN part
Thing, this NNN part has neutral pyridine donor and two anionic amino donors, this anion ammonia
Base donor replaces phenyl and 2,6-diisopropyl phenyl, but does not contain 1-20 carbon atom and have
There is the hydrocarbon of 1.66 or higher H/C ratios (wherein the carbon atom with nitrogen keyed jointing is not tertiary carbon atom)
Base.
Other list of references of interest includes: Vaughan, A;Davis,D.S.;
Hagadorn,J.R.in Comprehensive Polymer Science,Vol.3,Chapter 20,
“Industrial catalysts for alkene polymerization;”Gibson,V.C.;
Spitzmesser,S.K.Chem.Rev.2003,103,283;Britovsek,G.J.P.;
Gibson,V.C.;Wass,D.F.Angew.Chem.Int.Ed.1999,38,428;US
7,973,116;US 7,446,216;US 7,812,104;US 7,276,567;US
7,667,064;US 7,868,197;US 7,557,171;US 7,538,168;US
2011/0224391;US 2011/0301310;In the USSN that on April 23rd, 2013 submits to
61/815065;US 2010/0227990 (it is noted that catalyst structure with there is NNC donor group
Metal center keyed jointing);WO/0238628 A2 (it is noted that part with there is NNC donor group
Metal center keyed jointing);And Guerin, F.;McConville,D.H.;Vittal,
J.J.Organometallics 1996,15,5586 is not (it is noted that NNN-donor group contains 7 yuan
Chelate ring or dihydro indenyl and/or tetralyl).
Remain a need for increasing synthetic route to widen scope and the increasing of the catalyst complex that can prepare
They performances in olefin polymerization wide.Described performance can change in the following areas: prevailing
The amount (normally referred to as " active ") of polymer prepared by the catalyst of unit quantity under polymerizing condition;?
The molecular weight and molecualr weight distribution reached at given temperature;With in terms of the degree that stereoregular configures
The configuration of high alpha-olefin.
It addition, what the catalyst productivity improved was desirable to, because it reduces the one-tenth using catalyst
This.Additionally, preparation high molecular, the single-site catalysts of high crystalline polypropylene are precious,
Remain on the polypropylene wishing preparation containing high stiffness product.
This demand is solved by new pyridine base diamidogen (PDA) catalyst disclosed herein.?
In propylene polymerization research, find that these catalyst not only have the activity of improvement but also prepare higher melt
Polymer.
Summary of the invention
Brief summary of the invention
The present invention relates to the novel transition metal complex with three tooth NNN or PNN part.This
The bright pyridine radicals diaminourea further relating to be represented by formula (A), (B), (I) or (II) and corresponding transition gold
Genus complex:
Wherein:
M is the 3rd, 4,5,6,7,8,9,10,11 or 12 race's metals;
Q1 is by preferably by formula-G1-G2-G3Three atomic bridges of-expression are by R2The group connected with Z,
The center of wherein said three atoms is preferably to form the 15th or 16 race's elements of coordinate bond with M,
Wherein G2It is the atom of the 15th or 16 races, G1And G3It is respectively the atom of the 14th, 15 or 16 races,
Wherein G1、G2And G3, or G1And G2, or G1And G3, or G2And G3Monocycle or multi-ring can be formed
System, if G1And/or G3In any one be the atom of the 14th race, then R30And R31Bonding
On this kind of one or more G atoms, if G1、G2, and/or G3In any one be
The atom of 15 races, then R30It is bonded on this kind of one or more G atoms, the most each R30And R31
Independently be hydrogen or C1-C100Alkyl;
Q2 is NR17Or PR17, wherein R17Selected from having 1.66 or bigger containing 1-20 carbon atom
The alkyl of H/C ratio, wherein the carbon atom with N or P keyed jointing is not tertiary carbon atom, and wherein R17
Can be unsubstituted or substituted;
Q3 is-(TT)-or-(TTT)-, the most each T is carbon or hetero atom (preferably C, O, S
Or N, described carbon or hetero atom can be unsubstituted (such as, hydrogen with carbon or hetero atom keyed jointing) or
Replace and have one or more R30Group), these one or more R30Group and "-C-Q3=C-" fragment
Form 5-or 6-cyclic group together or include the polycyclic moiety of described 5 or 6 cyclic group;
R1 is selected from alkyl and substituted alkyl or silicyl;
R2And R10It is-E (R independently of one another12)(R13)-, wherein E is carbon, silicon or germanium, each R12
And R13Independently selected from hydrogen, alkyl and substituted alkyl, alkoxyl, silicyl, amino,
Aryloxy group, halogen and phosphino-(phosphino), R12And R13Can engage to form saturated, replacement
Or unsubstituted alkyl ring, wherein this ring has 4,5,6 or 7 ring carbon atoms and wherein this ring
On substituent group can engage to form additional ring, or R12And R13Can engage to be formed saturated
Heterocycle or saturated substituted heterocycle, wherein the substituent group on this ring can engage to be formed additional
Ring;
Z is-(R14)pC-C(R15) q-and R14And R15Independently selected from hydrogen, alkyl and substituted hydrocarbon
Base, and the most adjacent R14And R14Base can engage form aromatics or saturated, replacement or do not take
The alkyl ring in generation, wherein this ring has 5,6,7 or 8 ring carbon atoms and wherein taking on this ring
Can engage to form additional ring for base, p is 1 or 2, and q is 1 or 2;
L is anion leaving group, and wherein this L group can be identical or different and any two
L group can connect to form dianion leaving group;
N is 0,1,2,3 or 4;
L' is neutral Lewis base;With
W is 0,1,2,3 or 4;
Wherein n+w is at most 4;
R3、R4And R5Independently selected from hydrogen, alkyl, substituted alkyl, alkoxyl, aryloxy group,
Halogen, amino and silicyl, and the most adjacent R group (R3&R4And/or R4&R5) can
To engage to form substituted or unsubstituted alkyl or the ring of heterocycle, wherein this ring has 5,6,7
Or 8 annular atomses and wherein the substituent group on this ring can engage to form additional ring;With
R6、R7、R8、R9、R15*And R16*Independently selected from hydrogen, alkyl, substituted alkyl, alcoxyl
Base, halogen, amino and silicyl, and the most adjacent R group (R6&R7, and/or R7&
R15*, and/or R16*&R15*, and/or R8&R9) can engage form saturated, replacement or do not take
The alkyl in generation or the ring of heterocycle, wherein this ring has 5,6,7 or 8 ring carbon atoms and wherein should
Substituent group on ring can engage to form additional ring.
The invention still further relates to use catalyst described herein to prepare polyolefin, the most polyacrylic side
Method, wherein said catalyst has the activity of 200kg polymer/mmol catalyst/h or bigger.
The method that the invention still further relates to prepare above-mentioned complex, preparation is for the centre of above-mentioned complex
The method that the method for body and the above-mentioned complex of use make olefinic polymerization, wherein said complex has
The activity of 200kg polymer/mmol catalyst/h or bigger.
Accompanying drawing is sketched
Fig. 1 is the catalyst of the catalyst showing the activation formation by complex A, B, C and D
The drawing of activity (with kg polymer/mmol catalyst/h as unit).
Detailed Description Of The Invention
Present specification describes transition metal complex.Term " complex " is used for describing wherein assisting
The molecule that part is coordinated with central transition metal atom.Part be huge (bulky) and and transition
Stabilized metal ground keyed jointing is so that maintaining its impact during catalyst application (such as polymerization).Part
Can be by covalent bond and/or give electron coordinate or intermediate bond (intermediate bond) and transition
Metal-complexing.Generally using activator makes transition metal complex experience activation play the poly-of them
Close or oligomeric function, it is believed that described transition metal complex due to anionic group (commonly referred to " from
Group ") is gone to produce cation from removing of transition metal.
Except as otherwise noted, room temperature is 23 DEG C.
The new numbering plan of each race of the periodic table of elements used herein is Chemical and
Engineering News, 63 (5), the new annotation be given in 27 (1985).
Me used herein is methyl, and Et is ethyl, and Bu is butyl, t-Bu andtBu is uncle
Butyl, Pr is propyl group, iPr andiPr is isopropyl, and Cy is cyclohexyl, THF (also referred to as thf)
Being oxolane, Bn is benzyl, and OAc is acetas (salt) and Ph is phenyl.
Term " replaces " and generally refers to be replaced the hydrogen of material with different atoms or atomic group
Replace.Such as, methyl-cyclopentadiene is the cyclopentadiene replacing and having methyl.Similarly, picric acid
Can be described as replacing the phenol having three nitros, maybe can also be described as replacement have a hydroxyl and
The benzene of three nitros.
Term " alkyl (hydrocarbyl radical) ", " alkyl (hydrocarbyl) " and
" alkyl (hydrocarbyl group) " is interchangeably used in whole file.Similarly, art
Language " group ", " base " and " substituent group " is the most also interchangeably used.To these public affairs
For opening content, " hydrocarbyl group " is defined as C1-C100Group, its can be linear, branched or
Ring-type, and when being ring-type, be aromatics or non-aromatic.
Substituted alkyl is that at least one hydrogen atom of wherein alkyl has been substituted at least one official
Such as NR can be rolled into a ball* 2、OR*、SeR*、TeR*、PR* 2、AsR* 2、SbR* 2、SR*、BR* 2、SiR* 3、
GeR* 3、SnR* 3、PbR* 3Deng or at least one of which hetero atom have been inserted in alkyl ring.
Term " catalyst system " is defined as referring to complex/activator pair.When " catalyst system "
When being used for this kind of pairing described before activation, it refers to that non-activated catalyst complex (is urged in advance
Agent) together with activator and, optionally, conactivator.When it is used for describing after the activation
During this kind of pairing, it refers to complex and activator or other charge balance structure part of activation.
Transistion metal compound can be neutral, as in pre-catalyst, or has counter ion counterionsl gegenions
Charged class material, as in activated catalyst systems.
" complex " used herein be also commonly referred to as catalyst precarsor, pre-catalyst, catalyst,
Catalyst compounds, transistion metal compound or transition metal complex.These words are interchangeably
Use.Activator and promoter are also interchangeably used.
Scavenger is generally to be added the compound for being promoted polymerization by removal of contamination.Some are clear
Except agent can also serve as activator and is properly termed as conactivator.It it not the conactivator of scavenger
Can also be used in combination to form active catalyst with activator.In some embodiments, permissible
By conactivator with transistion metal compound premixing to form alkylating transistion metal compound.
Non-coordinating anion (NCA) is defined to refer to be unworthy of being positioned at catalyst metals cation or coordination
But the anion in the most weak coordination of described metal cation.Term NCA is further defined as including
The multicomponent containing acid cation group and the non-coordinating anion activator containing NCA, such as four (five
Fluorophenyl) boric acid N, N-dimethyl puratized agricultural spray.Term NCA is further defined as including passing through anion
The extraction of group forms the neutral lewis acid of activating substance, such as three (phenyl-pentafluorides with catalyst reaction
Base) boron.NCA is coordinated the most weakly so that neutral Lewis base, such as olefinic or acetylene series unsaturation list
Body can replace it from catalyst center.Any gold of the complex of coordination compatible, weak can be formed
Belong to or metalloid can use or be included in non-coordinating anion.Suitable metal includes, but does not limits
In aluminum, gold and platinum.The metalloid being suitable for includes, but not limited to boron, aluminum, phosphorus and silicon.Chemistry
Metering activator can be neutral or ion-type.Term ionic activator and stoichiometric from
Subtype activator can be interchangeably used.Similarly, term neutral stoichiometric activator and road
Lewis acid activator can be interchangeably used.Term non-coordinating anion includes neutral stoichiometric
Activator, ionic stoichiometric activator, ionic activator and Lewis acid activation agent.
" alkene ", or be referred to as " olefin(e) " be carbon and hydrogen have at least one double bond linear,
Branched or cyclic compound.For this specification and claims thereof, when polymer or common
Polymers is referred to as olefin-containing, and the alkene being present in this base polymer or copolymer is the poly-of described alkene
Conjunction form.Such as, when copolymer is said to be " ethylene " content with 35wt%-55wt%,
It should be understood that monomeric unit in described copolymer derived from the ethylene in polyreaction and
Described derivative unit is pressed 35wt%-55wt% and is existed, weight based on described copolymer." poly-
Compound " there is two or more identical or different monomeric units." homopolymer " is containing identical
The polymer of monomeric unit." copolymer " is to have two or more monomer lists different from each other
The polymer of unit." terpolymer " is the polymer with three kinds of monomeric units different from each other.
Indicate described monomeric unit to differ each other to be at least for relating to the term " different " of monomeric unit
One atom or isomery are different.Therefore, the definition of copolymer used herein includes ternary
Copolymer and analog.Oligomer is typically have low-molecular-weight, and (such as Mn is less than 25,000
G/mol, preferably smaller than 2,500g/mol) or low monomeric unit number (such as 75 monomeric units or
Polymer less)." ethene polymers " or " ethylene copolymer " is to comprise at least 50mol%
The polymer of the unit of ethylene derivative or copolymer, " acrylic polymers " or " propylene copolymer "
It is polymer or the copolymer of the unit comprising at least 50mol% propylene derived, like this.
For the present invention, ethylene is considered as alpha-olefin.
High alpha-olefin or senior alkyl are defined as containing 4 or the alpha-olefin of more carbon atom.
Unless otherwise mentioned, all molecular weight units (such as, Mw, Mn, Mz) are g/mol.
Unless otherwise mentioned, all fusing points (Tm) are DSC second melting fusing points.
" ring carbon atom " is belonging to the carbon atom of a part for cyclic rings structure.According to this definition,
Benzyl has six ring carbon atoms, and p-methylstyrene also has six ring carbon atoms.
Term " aryl " refers to six carbon aromatic rings and its substituted variant, includes but not limited to, phenyl,
The bromo-xylyl of 2-methylphenyl, xylyl, 4-.Similarly, heteroaryl refers to its medium ring
Hetero atom used by carbon atom (or two or three ring carbon atoms), the virtue that preferably N, O or S replace
Base.
Term " annular atoms " refers to belong to the atom of a part for cyclic rings structure.Certain according to this
Justice, benzyl has 6 annular atomses, and oxolane has 5 annular atomses.
Heterocycle is to have heteroatomic ring in ring structure, is replaced by hetero atom with the hydrogen on wherein annular atoms
The substituted ring of hetero atom in generation is different.Such as, oxolane is heterocycle, 4-N, N-dimethylamino-
Phenyl is the substituted ring of hetero atom.
Term " aromatics " refers to benzene and benzene derivate, and it is to have three rings replacing double bond
In containing the cyclic hydrocarbon group of six carbon.Term as used herein " aromatics " goes back finger ring pentadiene or standard
Aromatics (pseudoaromatic) heterocycle, they be have with aromatic heterocycle part similar performance and
Structure (almost plane), but the heterocyclic substituent of aromatics it is not belonging to according to definition;Similarly, art
Language aromatics also refers to substituted aromatic compounds.
Term " continuously " refers to the system of operation in the case of not having interrupting or stopping.Such as, system
The continuation method of standby polymer will be that wherein reactant is introduced continuously into one or more reactor also
And the method that polymer product is continuously withdrawn.
Polymerisation in solution refers to that wherein polymer is dissolved in liquid polymerizaton medium, such as atent solvent or monomer
(one or more) or the polymerization of their blend.Polymerisation in solution is typically homogeneous.All
Phase-polymerization is the polymerization during wherein polymer product is dissolved in polymerisation medium.Such system is the most not
It is muddy, such as J.Vladimir Oliveira, C.Dariva and J.C.Pinto, Ind.
Eng, Chem.Res.29,2000, p.4627 described in.
Polymerisation in bulk refers to that the monomer being the most just polymerized and/or comonomer are used as solvent or dilution
Agent and use with little or no use atent solvent as solvent or the polymerization of diluent.Small part
Atent solvent possibly serves for the carrier of catalyst and scavenger.Bulk polymerization system typically contains little
In atent solvent or the diluent of 25wt%, preferably smaller than 10wt%, preferably smaller than 1wt%, excellent
Select 0wt%.
When being used for describing polymer or polymer composition, term " many kurtosis " refers to that " many kurtosis divide
Son amount distribution ", it is understood to refer to gel permeation chromatography (GPC) trace, is plotted as absorbance pair
The curve of the time of staying (second), has more than one peak or flex point." flex point " is wherein curve
The point (such as, from negative to positive, vice versa) that second dervative sign changes.Such as, including
One low-molecular weight polymer component (such as there is the polymer of the Mw of 100,000g/mol) and second
The polyolefin of high molecular weight polymer components (such as there is the polymer of the Mw of 300,000g/mol)
Compositions is considered " bimodal " polyolefin composition.Preferably, polymer or polymer composition
Mw differs at least 10% each other, preferably differs at least 20%, preferably at least 50%, preferably
At least 100%, preferably at least 200%.Similarly, in a preferred embodiment, polymerization
The Mw of thing or polymer composition differs 10%-10 each other, and 000%, preferably 20%
-1000%, preferably 50%-500%, preferably at least 100%-400%, preferably 200%-300%.
Unless otherwise stated, " catalyst activity " is to use to comprise W mmol transition metal (M)
Polymerization catalyst within the period of T hour, prepare measuring of how many kg of polymer (P);And can
With by with following formula: P/ (T × W) represents.
The pyridine radicals diamino represented by formula (A) or (B) is provided in the first aspect of the invention
Base transition metal complex (is optionally used for olefinic polymerization):
Wherein:
M is the 3rd, 4,5,6,7,8,9,10,11 or 12 race's metals, the preferably the 4th race;
Q1 is by preferably by formula-G1-G2-G3Three atomic bridges of-expression are by R2The group connected with Z,
The center of wherein said three atoms is preferably to form the 15th or 16 race's elements of coordinate bond with M,
Wherein G2It is the 15th or 16 race's atoms (preferably N, S, P or O, preferably N or P, preferably N),
G1And G3Being individually the 14th, 15 or 16 race's atoms, preferably C, Si, N, S, P or O are (preferably
C), wherein G1、G2And G3, or G1And G2, or G1And G3, or G2And G3Can be formed monocycle or
Polycyclic system, and if G1And/or G3In any one be the 14th race atom (such as C or
Si), then R30And R31It is bonded on this kind of one or more G atoms, if G1、G2And/or G3
The atom (such as N or P) of the 15th race, then R30It is bonded on this kind of one or more G atoms,
The most each R30And R31It is hydrogen or C independently1-C100Alkyl (or C1-C40, or C1-C20Hydrocarbon
Base);
Q2 is NR17Or PR17, wherein R17Selected from containing 1-20 carbon atom (preferably 2-16, preferably
4-14, preferably 5-12, preferably 6-10 carbon atom) have 1.66 or bigger (or 1.70
Or bigger, or 1.80 or bigger, or 1.83 or bigger) the alkyl of H/C ratio, wherein
It not tertiary carbon atom with the carbon atom of N or P keyed jointing, and wherein R17Can be unsubstituted or take
In generation, has 1-5 substituent group, described substituent group to include F, Cl, Br, I, CF3、NO2, alkoxyl,
Dialkyl amido, silicyl, siloxy, aryloxy group, aryl and containing 1-10 carbon
Alkyl, such as methyl, ethyl, propyl group, butyl, amyl group, hexyl, heptyl, octyl group, nonyl,
Decyl and their isomer;
Q3 is-(TT)-or-(TTT)-, the most each T is carbon or hetero atom, preferably C, O, S
Or N, and described carbon or hetero atom can be unsubstituted (such as, hydrogen and described carbon or hetero atom
Keyed jointing) or replace have one or more R30Group, these one or more R30Group and "-C-Q3=C-"
Fragment forms 5-or 6-cyclic group together or includes the multi-ring of described 5-or 6-cyclic group
Group;
R1 is selected from alkyl and substituted alkyl or silicyl;
R2And R10It is-E (R independently of one another12)(R13)-, wherein E is carbon, silicon or germanium, each R12
And R13Independently selected from hydrogen, alkyl and substituted alkyl, alkoxyl, silicyl, amino,
Aryloxy group, halogen and phosphino-, R12And R13Can engage to be formed saturated, substituted or unsubstituted
Alkyl ring, wherein this ring has 4,5,6 or 7 ring carbon atoms and the wherein substituent group on this ring
Can engage to form additional ring, or R12And R13Can engage to form saturated heterocyclic or full
With substituted heterocycle, wherein the substituent group on this ring can engage to form additional ring;
Z is-(R14)pC-C(R15) q-, wherein R14And R15Independently selected from hydrogen, alkyl and replacement
Alkyl, and the most adjacent R14And R15Group can engage to form aromatics or saturated, replacement
Or unsubstituted alkyl ring, wherein this ring has 5,6,7 or 8 ring carbon atoms and wherein this ring
On substituent group can engage to form additional ring, p is 1 or 2, and q is 1 or 2;
L is anion leaving group, and wherein this L group can be identical or different and any two
L group can connect to form dianion leaving group;
N is 0,1,2,3 or 4;
L' is neutral Lewis base;With
W is 0,1,2,3 or 4;
Wherein n+w is at most 4.
H/C ratio is the ratio of hydrogen atom number and carbon atom number.Such as, methyl (C1H3) have 3
H/C ratio, and cyclohexyl (C6H11) group has the H/C ratio of 1.83, phenyl (C6H5) have 0.83
H/C ratio, myristyl phenyl (C20H33) have 1.65 H/C ratio.
Provide the pyridine radicals diaminourea represented by formula (I) or (II) in a still further aspect thereof
Transition metal complex (is optionally used for olefinic polymerization):
Wherein:
M is the 3rd, 4,5,6,7,8,9,10,11 or 12 race's metals, the preferably the 4th race;
Each R1Independently selected from alkyl and substituted alkyl or silicyl;
R2And R10It is-E (R independently of one another12)(R13)-, wherein E is carbon, silicon or germanium, each R12
And R13Independently selected from hydrogen, alkyl and substituted alkyl, alkoxyl, silicyl, amino,
Aryloxy group, halogen and phosphino-, R12And R13Can engage to be formed saturated, substituted or unsubstituted
Alkyl ring, wherein this ring has 4,5,6 or 7 ring carbon atoms and the wherein substituent group on this ring
Can engage to form additional ring, or R12And R13Can engage to form saturated heterocyclic or full
With substituted heterocycle, wherein the substituent group on this ring can engage to form additional ring;
R17 selected from containing 1-20 carbon atom (preferably 2-16, preferably 4-14, preferably 5-12, excellent
Select 6-10 carbon atom) have 1.66 or bigger (or 1.70 or bigger, or 1.80 or more
The alkyl of H/C ratio greatly, or 1.83 or bigger), wherein the carbon atom with N keyed jointing is not uncle
Carbon atom (preferably be secondary or primary carbon atom with the carbon atom of N keyed jointing), and wherein R17Can be not
Substituted or replacement has 1-5 substituent group, described substituent group to include F, Cl, Br, I, CF3、
NO2, alkoxyl, dialkyl amido, silicyl, siloxy, aryloxy group, aryl and contain
The alkyl of 1-10 carbon, such as methyl, ethyl, propyl group, butyl, amyl group, hexyl, heptyl,
Octyl group, nonyl, decyl and their isomer;
R3、R4And R5Independently selected from hydrogen, alkyl, substituted alkyl, alkoxyl, aryloxy group,
Halogen, amino and silicyl, and the most adjacent R group (R3&R4And/or R4&R5) can
To engage to form substituted or unsubstituted alkyl or heterocycle, wherein this ring has 5,6,7 or 8
Substituent group on individual annular atoms and wherein this ring can engage to form additional ring;
R6、R7、R8、R9、R15*And R16*Independently selected from hydrogen, alkyl, substituted alkyl, alcoxyl
Base, halogen, amino and silicyl, and the most adjacent R group (R6&R7, and/or R7&
R15*, and/or R16*&R15*, and/or R8&R9) can engage form saturated, replacement or do not take
The alkyl in generation or the ring of heterocycle, wherein this ring has 5,6,7 or 8 ring carbon atoms and wherein should
Substituent group on ring can engage to form additional ring;
L is anion leaving group, and wherein this L group can be identical or different and any two
L group can connect to form dianion leaving group;
N is 0,1,2,3 or 4;
L' is neutral Lewis base;With
W is 0,1,2,3 or 4;
Wherein n+w is not more than 4.
In a preferred embodiment in accordance with this invention, Q1It is via at 2 and 6 (pyridine rings
On position, wherein nitrogen is 1) in carbon and Z and R2The substituted or unsubstituted pyridine connected
Base.
In a preferred embodiment in accordance with this invention, G1And G3Be each independently selected from C, N,
O and S, it is preferable that there is the G of they corresponding R bases1And G3It is methyl, ethyl, propyl group, fourth
Base, amyl group, hexyl, octyl group etc., it is preferable that there is the G of they corresponding R bases1And G3Be formed as
Ring structure, preferably pyridine.
In an optional embodiment of the present invention, R17Selected from containing 1-20 carbon atom (preferably
2-16, preferably 4-14, preferably 5-12, preferably 6-10 carbon atom) have 1.66 or bigger (or
Person 1.70 or bigger, or 1.80 or bigger, or 1.83 or bigger) the alkyl of H/C ratio,
Wherein with N (or formula A or the Q of B2In P) carbon atom of keyed jointing is primary or secondary carbon atom, preferably
Secondary carbon.
In any embodiment of the present invention, R17It is non-aromatic.
In any embodiment of the present invention, R17Ring-type (the most non-aromatic) alkyl can be selected from,
Ring-type (the most non-aromatic) substituted alkyl and ring-type (the most non-aromatic) silicyl.
In any embodiment of the present invention, R17It is saturated C5-C12Cyclic group or substituted non-
Aromatics C5-C12Cyclic group, preferably ring-type, the saturated alkyl containing 3-20 carbon, such as cyclopropyl,
Cyclobutyl, cyclopenta, cyclohexyl, suberyl, ring octyl group, ring nonyl, ring decyl, ring 12
Alkyl or their isomer.
In any embodiment of the present invention, R17Selected from methyl, primary alkyl, branched primary alkyl,
Secondary alkyl and cycloalkyl, such as methyl, ethyl, propyl group, normal-butyl, cyclohexyl, ring octyl group and
Cyclo-dodecyl, condition be the carbon atom with N or P keyed jointing be primary or secondary carbon atom, preferably secondary carbon
Atom.
In any embodiment of the present invention, R17It is alkyl or cyclic aliphatic hydrocarbon group.
In a preferred embodiment in accordance with this invention, Q2It is NR17。
In a preferred embodiment in accordance with this invention, Q3It is the three carbon linkers forming pyridine ring
(CH-CH-CH).In another preferred embodiment, Q3It is containing a carbon and one the 15th
Or 16 two atom linkers of race's element so that described linker forms five-ring heterocycles, such as miaow
Azoles or substituted imidazoles.
Preferably, above-mentioned R base and other R base mentioned below contain 1-30, preferably 2-20
Individual carbon atom, particularly 6-20 carbon atom.
Preferably, M is Ti, Zr or Hf and/or E is carbon, wherein complexation based on Zr or Hf
Thing is especially preferred.
In a preferred embodiment in accordance with this invention, R1Selected from various respectively by 0-5 substituent group
The substituted phenyl of sample, described substituent group includes F, Cl, Br, I, CF3、NO2, alkoxyl, two
Alkyl amino, aryl and containing the alkyl of 1-10 carbon, such as methyl, ethyl, propyl group, butyl,
Amyl group, hexyl, heptyl, octyl group, nonyl, decyl and their isomer.
In a preferred embodiment, L can be selected from halogen, alkyl, aryl, alkoxyl,
Amino, hydrogen-based (hydrido), phenoxy group, hydroxyl, silicyl, pi-allyl, thiazolinyl and alkynes
Base.The selection of leaving group is depended on obtaining synthetic route that complex taked and can pass through
The addition reaction being adapted in polymerization activation method after a while changes.Such as, when using noncoordinating the moon
When ion such as four (pentafluorophenyl group)-boric acid N, N-dimethyl puratized agricultural spray or three (pentafluorophenyl group) borine,
Preferably L is alkyl.In another embodiment, two L groups can connect to be formed double
Anion leaving group, such as oxalate.
In another embodiment, each L' independently selected from ether, thioether, amine, nitrile, imines,
Pyridine and phosphine, preferably ether.
Preferably R2Base and preferred R10Base includes CH2、CMe2、SiMe2、SiEt2、SiPr2、
SiBu2、SiPh2, Si (aryl)2, Si (alkyl)2, CH (aryl), CH (Ph), CH (alkyl)
With CH (2-isopropyl phenyl).
R2And R10The preferably pairing of group (is expressed as R2&R10) including: (CH2&CH(Ph))、
(CMe2With CH (Ph)), (CH2With CH (aryl)), (CH2With CH (alkyl)), wherein alkyl
It is C1-C40Alkyl (preferably C1-C20Alkyl, preferably methyl, ethyl, propyl group, butyl, amyl group,
Hexyl, heptyl, octyl group, nonyl, decyl, undecyl, dodecyl and their isomer
In one or more), aryl is C5-C40Aryl (preferably C6-C20Aryl, preferably phenyl or replacement
Phenyl, preferably phenyl, 2-isopropyl phenyl or 2-tert-butyl-phenyl).
In another embodiment, R2It is CH2Or CMe2, R10Selected from CH (Ph), CH (aryl)
With CH (alkyl), wherein alkyl is C1-C40Alkyl (preferably C1-C20Alkyl, preferably methyl, ethyl,
Propyl group, butyl, amyl group, hexyl, heptyl, octyl group, nonyl, decyl, undecyl, 12
One or more in alkyl and their isomer), aryl is C5-C40Aryl (preferably C6-C20
Aryl, preferably phenyl or substituted phenyl, preferably phenyl, 2-isopropyl phenyl or 2-tert-butyl benzene
Base).
In any embodiment described herein, E is preferably carbon.
In any embodiment described herein, R2Represented by with following formula:
Wherein R12" it is hydrogen, alkyl, aryl or halogen;R13" it is hydrogen, alkyl, aryl or halogen,
Preferably R12" and R13" identical.
In any embodiment described here, R6, R7, R8, R9, R15*And R16*Can be independent
Ground is selected from hydrogen, alkyl, substituted alkyl, alkoxyl, halogen, amino and silicyl.
In any embodiment described herein, R1、R3、R4And R5Can each contain 1-30
Individual carbon atom, preferably R1、R3、R4、R5、R6、R7、R8、R9、R15And R16Each containing 1-30
Individual carbon atom.
In any embodiment described herein, E is carbon and R1Have 0 selected from replacement, 1,2,3,
The phenyl of 4 or 5 substituent groups, described substituent group is selected from F, Cl, Br, I, CF3、NO2, alkane
Epoxide, dialkyl amido, alkyl and substituted alkyl, it contains 1-10 carbon.
In a preferred embodiment, pyridine radicals diaminourea transition metal complex is by above-mentioned
Formula (A) or (B) represent, M is group-4 metal, preferably Zr or Hf, preferably Hf.
In a preferred embodiment, pyridine radicals diaminourea transition metal complex is by above-mentioned
Formula (I) or (II) represent, M is group-4 metal, preferably Zr or Hf, preferably Hf.
In a preferred embodiment, pyridine radicals diaminourea transition metal complex is by above-mentioned formula
(A), (B), (I) or (II) represent, and at described R10In group, R12And R13It is H and R1
Being 2 containing 12-20 (preferably 12-15) individual carbon, the dibasic phenyl of 6-, M is that group-4 metal is (excellent
Select Zr or Hf, preferably Hf), E is carbon, at R2In group, R12It is H and R13Preferably containing 6-20
The alkyl of individual carbon, R17It is containing 1-20 carbon the group with 1.66 or higher H/C ratios.
In a preferred embodiment, pyridine radicals diaminourea transition metal complex is by above-mentioned formula
(A), (B), (I) or (II) represent, R2R in group12And R13It is all C1-C100Alkyl is (preferably
C6-C40Alkyl, preferably C6-C30Alkyl, or C1-C12Alkyl, or C1-C6Alkyl, or first
Base, ethyl, propyl group, butyl, amyl group, hexyl, octyl group, nonyl, decyl or their isomery
Body).
In a preferred embodiment, pyridine radicals diaminourea transition metal complex is by above-mentioned formula
(A), (B), (I) or (II) represent, and at R2In group, R12It is H, R13It is (excellent containing 1-100
Select 6-40, preferably 6-30) group of individual carbon, M be group-4 metal (preferably Zr or Hf, preferably
Hf), E is carbon, at R10In base, R12With R13Identical and preferably hydrogen or methyl;R17It is containing 1-20
Individual carbon also has the group of 1.66 or higher H/C ratios.
In the second aspect of the invention, it is provided that synthesize the various sides of complex described herein
Method.
Part synthesizes
Pyridine radicals two amine ligand described herein is typically prepared by multiple steps.One step includes system
Standby containing amine " bridging agent " group, wherein said bridging agent is typically aryl methyl amine or substituted
The borate of amine.This can be prepared in two stages by aryl-methyl boron acid esters containing amine bridging agent,
First include by non-reactive solvent (such as, CCl4, benzene) in free radical halogenation by methyl
Change into halogen-methyl.Second step then includes making this Halogen-methyl species and amine or shielded amine
Or the protected amine of deprotonation reacts to produce the bridging agent Han amine.Then make this containing amine bridging agent
With applicable containing pyridine material, such as 6-bromo-2-pyridyl formaldehyde coupling.This coupling step typical case
Ground uses metallic catalyst (such as, Pd (PPh by less than 5mol% useful load3)4).Even at this
After connection step, then make to be described as the described new derivatives of amine-bridging agent-pyridine-aldehyde
With diamine reactant to prepare imine derivative amine-bridging agent-pyridine-imines in the condensation reaction.
The aryl anion, alkyl anion or the hydride ion source that may then pass through and be suitable for are reacted it
It is reduced to pyridine radicals two amine ligand.When using aryl lithium or lithium alkylide reaction reagent, this reaction
Typically carry out at a temperature of-100 DEG C to 50 DEG C in ether solvents.When using sodium cyanoborohydride
Time, in methanol, typically carry out this reaction under reflux.Column chromatography can be used or by including
The program of formation ackd salt is the product purification Han amine, such as US by pyridine radicals diamidogen product and intermediate
Described in embodiment 2 in 8,212,047B2 like that.
Typical protonolysis and methylation reaction can be used to realize pyridine radicals diaminourea metal network
Compound is by the preparation of pyridine radicals diamidogen.In protonolysis reacts, make described pyridine radicals diamidogen with suitable
The metal reactant closed reacts to produce pyridine radicals diaminourea metal complex.The metal reaction being suitable for
Thing will be with alkalescence leaving group, and described alkalescence leaving group will accept proton from pyridine radicals diamidogen,
Then typically leave from product and be removed.The metal reactant being suitable for includes, but are not limited to
HfBn4(Bn=CH2Ph)、ZrBn4、TiBn4、ZrBn2Cl2(OEt2)、HfBn2Cl2(OEt2)2、
Zr(NMe2)2Cl2(dimethoxy-ethane), Hf (NMe2)2Cl2(dimethoxy-ethane),
Hf(NMe2)4With Hf (NEt2)4.Can be by inciting somebody to action with suitable organometallic reaction reagent reacting
Containing metal-chloro, the pyridine radicals diamino of the PDA dichloride complex in flow process 1 such as below
Base (PDA) metal complex alkylation.The reaction reagent being suitable for includes organolithium and organic-magnesium, and
Grignard reagent.Described alkylation typically in ether or hydrocarbon solvent or solvent mixture typically
Carry out at a temperature of-100 DEG C to 50 DEG C.
Flow process 1
Wherein in flow process 1, R, R1、R2And R3Independently selected from H, alkyl (such as alkyl,
Aryl), substituted hydrocarbon radical (such as heteroaryl) and silicyl, Rn indicated hydrogen, alkyl or replace hydrocarbon
Base, they can engage to form polycyclic aromatic ring, and n is 1,2,3 or 4;R4Selected from C1-C20
Non-aromatic hydrocarbon group, preferably cyclic group.
Another route of pyridine radicals diaminourea complex (pyridyldiamide complex) is to use
At least two equivalent alkali, such as butyl lithium is by pyridine radicals diamidogen deprotonation, to form two lithium pyridine radicals
Diaminourea material.Then this lithium salts and metal halide, such as HfCl can be made4Or ZrCl4
Reaction, forms pyridine radicals diaminourea complex.
The R of pyridine radicals diaminourea complex17The selection meeting of the group polymerization activity to activated complex
With the performance of prepared polymer, there is big impact.Especially, R17The cyclohexyl of position (with
Phenyl is contrary) have been found that catalyst activity is significantly increased for propylene polymerization.Additionally, it is made
For standby polyacrylic fusing point catalyst substituted for cyclohexyl much higher.It is not intended to be subject to
Theoretical constraint, inventor advises at R17It is favourable for using non-aromatic hydrocarbon group in position, because
These groups improve the confession ability of immigrants of they keyed jointings amino nitrogen thereon.Than phenyl, more there is power supply
Other group of sub-property can also be desirable to, such as methyl, ethyl, propyl group, primary alkyl,
Change primary alkyl, secondary alkyl, cycloalkyl and tertiary alkyl.
Activity is described as the polymer/mmol prepared by kg from pyridine radicals diaminourea complex
Transition metal/hour.For the propylene polymerization carried out at 70 DEG C, at R17Cyclohexyl is used at group
Replace produce can form polyacrylic catalyst with the activity more than 300kg/mmol/hr,
And wherein R17It it is the activity of the catalyst performance 91kg/mmol/hr of phenyl.For at 85 DEG C
The propylene polymerization carried out, at R17Producing with the replacement of cyclohexyl at group can be with more than 300
The activity of kg/mmol/hr forms polyacrylic catalyst, and wherein R17It it is the catalyst table of phenyl
The activity of existing 100kg/mmol/hr.For the propylene polymerization carried out at 100 DEG C, at R17Base
Produce can form polypropylene with the activity more than 110kg/mmol/hr with replacing of cyclohexyl at Tuan
Catalyst, and wherein R17It is that the catalyst performance of phenyl is less than the activity of 70kg/mmol/hr.
The invention still further relates to use catalyst described herein to prepare polyolefin, the most polyacrylic side
Method, the condition that wherein said catalyst describes for using the test 1-3 in embodiment at 70 DEG C
The propylene polymerization carried out has 200kg polymer/mmol catalyst/h or bigger, preferably 200kg
The activity of polymer/mmol catalyst/h or bigger.
The invention further relates to the preparation method of above-mentioned complex, the intermediate of above-mentioned complex
The method that preparation method and the above-mentioned complex of use make olefinic polymerization, wherein said complex is for making
The propylene polymerization carried out at 70 DEG C by condition described in the test 1-3 in embodiment has 200kg
Polymer/mmol catalyst/h or bigger, preferably 200kg polymer/mmol catalyst/h or
Bigger activity.
Activator
After having synthesized complex, can by by them with activator by being known from literature that
Any mode combines formation catalyst system, including poly-for slurry or gas phase by loading them
Close.Catalyst system can also add or result from polymerisation in solution or polymerisation in bulk (in monomer) to.
Catalyst system generally comprises above-mentioned complex and activator such as aikyiaiurnirsoxan beta or non-coordinating anion.
Aluminoxanes solution can be used, including MAO (referred to as MAO) and containing some senior alkyls
Activate with the deliquescent modified MAO (referred to herein as MMAO) of improvement.The MAO being particularly useful can
To buy with the 10wt% solution in toluene from Albemarle.The catalyst used in the present invention
System is preferably used selected from aikyiaiurnirsoxan beta, such as MAO, modified methylaluminoxane, aluminium ethide
The activator of oxygen alkane, isobutyl aluminium alkoxide etc..
When using aikyiaiurnirsoxan beta or modified alumoxane, complex and activator mol ratio are about
1:3000-10:1;Or, 1:2000-10:1;Or 1:1000-10:1;Or, 1:500-1:1;
Or 1:300-1:1;Or 1:200-1:1;Or 1:100-1:1;Or 1:50-1:1;
Or 1:10-1:1.When activator is aikyiaiurnirsoxan beta (modified or unmodified), some embodiments are selected
Select relative to catalyst precarsor (each metal catalytic site) with the maximum of 5000 times of molar excess
Activator.The most minimum activator is 1:1 mol ratio with the ratio of complex.
Noncoordinating the moon of type described in EP 277003 A1 and EP 277004 A1 can also be used
Ion (referred to as NCA) activates.NCA can add in ion pair form, uses such as,
[DMAH]+[NCA]-, in wherein N, N-dimethyl puratized agricultural spray (DMAH) cation and transition metal complex
The reaction of alkaline leaving group and form transition metal complex cation and [NCA]-.In precursor
Cation can also be trityl.Or, transition metal complex can with neutral NCA precursor,
Such as B (C6F5)3Reaction, it extracts anionic group from complex and forms activating substance.Useful
Activator include four (pentafluorophenyl group) boric acid N, N-dimethyl puratized agricultural spray (that is, [PhNMe2H]B(C6F5)4)
With four (seven fluoronaphthalene bases) boric acid N, N-dimethyl puratized agricultural spray, wherein Ph is phenyl, and Me is methyl.
Additionally, the most useful preferred activator includes US 7, the 169th hurdle in 247,687
50 walk to the 174th hurdle the 43rd row, and the especially the 172nd hurdle the 24th walks to the 173rd hurdle the 53rd row
Those described.
When using NCA (such as ion or neutral stoichiometric activator), complex and activator
Mol ratio is typically 1:10-1:1;1:10-10:1;1:10-2:1;1:10-3:1;1:10-5:1;
1:2-1.2:1;1:2-10:1;1:2-2:1;1:2-3:1;1:2-5:1;1:3-1.2:1;
1:3-10:1;1:3-2:1;1:3-3:1;1:3-5:1;1:5-1:1;1:5-10:1;1:5-2:1;
1:5-3:1;1:5-5:1 and 1:1-1:1.2.
Or, conactivator can be used in catalyst system here.Complex and-common work
Agent mol ratio is 1:100-100:1;1:75-75:1;1:50-50:1;1:25-25:1;
1:15-15:1;1:10-10:1;1:5-5:1,1:2-2:1;1:100-1:1;1:75-1:1;
1:50-1:1;1:25-1:1;1:15-1:1;1:10-1:1;1:5-1:1;1:2-1:1 and
1:10-2:1。
Term " non-coordinating anion " (NCA) refers to be unworthy of being positioned at described cation or only weakly joining
It is positioned at described cation, thus keeps enough unstable with the anion replaced by neutral Lewis base.
" compatibility " non-coordinating anion is non-degradable for neutral when the complex being initially formed decomposes
Those.Additionally, anion substituent or fragment are not transferred to cation by this anion, make its shape
Become neutral transition metal compound and the neutral by-product from this anion.Can make according to the present invention
Non-coordinating anion be such anion, they are compatible, its ionic charge are being put down
Stablize transition-metal cation in the sense that weighing apparatus+1, still keep enough unstability to allow to exist
In polymerization process replaced.
Use neutrality or the ionizing of ion-type or Stoichiometric activators within the scope of the invention,
Such as four (pentafluorophenyl group) boric acid three (normal-butyl) ammonium, three (perfluorophenyl) boron metalloid precursor or three
(perfluoronapthyl) boron metalloid precursor, the miscellaneous borane anion of many halogenations (WO 98/43983), boric acid is (beautiful
State's patent No. 5,942,459) or combinations thereof.It is used alone neutrality or ion activation agent or and aluminum
Oxygen alkane or modified alumoxane activators are used in combination the most within the scope of the present invention.
The example of neutral stoichiometric activator include trisubstituted boron, tellurium, aluminum, gallium and indium or it
Mixture.Described three substituent groups are each independently selected from alkyl, thiazolinyl, halogen, replace
Alkyl, aryl, aryl halide, alkoxyl and halogen (halide).Preferably, described three groups
Independently selected from halogen, single or multiple ring (including that halogen is substituted) aryl, alkyl and alkenyl compound,
With their mixture, preferably contain the thiazolinyl of 1-20 carbon atom, containing 1-20 carbon atom
Alkyl, alkoxyl containing 1-20 carbon atom and the aryl containing 3-20 carbon atom (include taking
The aryl in generation).It is further preferred that these three group is the alkyl containing 1-4 carbon, phenyl, naphthyl or
Their mixture.Even further preferably, described three groups are halogenation, it is preferably fluorination,
Aryl.Preferably neutral stoichiometric activator is three (perfluorophenyl) boron or three (perfluoronapthyl)
Boron.
Ionic stoichiometric activator compound can comprise active proton, or certain other with
The residual ion of ionized compound associates, but is not coordinated with it, or only loose with it
The cation of coordination.Such compound and the like is described in European Published text EP 0 570
982 A;EP 0 520 732 A;EP 0 495 375 A;EP 0 500 944 B1;EP 0 277
003 A;EP 0 277 004 A;U.S. Patent number 5,153,157;5,198,401;5,066,741;
5,206,197;5,241,025;5,384,299;On August 3rd, 5,502,124 and 1994
The U.S. Patent Application Serial Number 08/285 submitted to, in 380, all these documents are by with reference to completely
It is expressly incorporated herein.
Can be used as the preferred compound of activator in the methods of the invention and include cation and compatible
Non-coordinating anion, described cation is preferably capable of protogenic Bronsted acid, described the moon
Ion is relatively large (bulky), it is possible to stable when the two compound combines time institute
Formed active catalyst species (the 4th race's cation), and described anion will be enough shakiness
Fixed with by olefinic, diolefins and acetylene series unsaturation substrate or other neutral Lewis base such as ether,
Amine and analog substitute.The useful compatible non-coordinating anion of two classes is at EP 0 277,003 A1
Being disclosed with in EP 0 277,004 A1: 1) anion that comprises multiple lipophilic group joins
Position complex, this lipophilic group and the charged metal in center or metalloid core are covalently
This core is also shielded by coordination, and 2) comprise the anion such as carborane of multiple boron atom, metal carbon
Borine and borine.
In a preferred embodiment, Stoichiometric activators includes cation and anion group
Point, and preferably represented by below general formula (II):
(Z)d +(Ad-) (II)
Wherein Z is (L-H) or reducible lewis acid, and L is neutral Lewis base;H is hydrogen;(L-H)+
It it is Bronsted acid;Ad-It it is the non-coordinating anion with electric charge d-;D is the integer of 1-3.
When Z is that (L-H) is so that cationic components is (L-H)d +Time, cationic components can include Blang
Si Taide acid, such as, enable to the bulky ligand metallocene of self-contained transition-metal catalyst precursor
The protonated Lewis base of structure division such as alkyl or aryl protonation, thus obtain cation
Transition metal material.Preferably, reactivity cation (L-H)d +Can be Bronsted acid, its
Can be that transition metal-catalyzed precursor supplies proton, thus produce transition-metal cation, including ammonium,
OxygenPhosphorusMonosilaneAnd their mixture, preferably methylamine, aniline, dimethylamine,
Diethylamine, methylphenylamine, diphenylamines, trimethylamine, triethylamine, DMA, first
Base diphenylamine, pyridine, to bromine DMA, to nitro-DMA
Ammonium;Derive from the phosphorus of triethyl phosphine, triphenylphosphine and diphenylphosphineDerive from ether such as dimethyl
Ether, Anaesthetie Ether, oxolane and twoThe oxygen of alkaneDerive from thioether, such as diethyl thioether
With the sulfonium of Tetramethylene sulfide, and their mixture.
When Z is reducible lewis acid, it is preferably by formula (Ar3C+) represent, wherein Ar
It is aryl or replacement has heteroatomic aryl, C1-C40Alkyl or substituted C1-C40Alkyl, preferably institute
State reducible lewis acid by formula (Ph3C+) represent, wherein Ph is phenyl or replacement has heteroatomic
Phenyl, C1-C40Alkyl or substituted C1-C40Alkyl.In a preferred embodiment, described
Reducible lewis acid is triphenylcarbenium
Anionic group Ad-Including having formula [Mk+Qn]d-Those, wherein k is 1,2 or 3;
N is 1,2,3,4,5 or 6, preferably 3,4,5 or 6;N-k=d;M is selected from element week
The element of phase Biao 13 race, preferably boron or aluminum, Q is hydrogen-based (hydride), bridging independently
Or the dialkyl amido (amido) of non-bridging, halogen, alkoxyl (alkoxide), aryloxy group
(aryloxide), alkyl, substituted alkyl, halocarbyl (halocarbyl), substituted halogen
For carbon back and the alkyl of halogen substiuted, described Q contains at most 20 carbon atoms, condition be in Q extremely
There is a halogen more, and 2 Q bases can form ring structure.Preferably, each Q is to contain
The fluorination alkyl of 1-20 carbon atom, the most each Q is fluoro aryl, the most each Q
It is five fluorinated aryls.The A being suitable fordThe example of-component also includes such as U.S. Patent number 5,447,895
Disclosed in two boron compounds, the document is hereby incorporated by reference herein.
In a preferred embodiment, the present invention relates to make the method for olefinic polymerization, including making
Alkene (optimal ethylene and/or propylene) and described catalyst compounds and the boracic represented by formula (14)
NCA activating agent:
Zd +(Ad-) (14)
Wherein: Z is (L-H) or reducible lewis acid;L is that neutral Lewis base is (as above
Further describe);H is hydrogen;(L-H) it is Bronsted acid (as further described above);Ad-
It it is the boracic non-coordinating anion (as further described above) with electric charge d-;D is 1,2 or 3.
In a preferred embodiment, in any NCA represented by above-mentioned formula 14, described
Reducible lewis acid is by formula (Ar3C+) represent, wherein Ar is aryl or replacement has heteroatomic virtue
Base, C1-C40Alkyl or substituted C1-C40Alkyl, the most described reducible lewis acid is by formula
(Ph3C+) represent, wherein Ph is phenyl or replacement has heteroatomic phenyl, C1-C40Alkyl or replacement
C1-C40Alkyl.
In a preferred embodiment, in any NCA represented by above-mentioned formula 14, Zd +
By formula: (L-H)d +Representing, wherein L is neutral Lewis base;H is hydrogen;(L-H) it is cloth Lanace platform
Moral acid;It is 1,2 or 3 with d, preferably (L-H)d +It is selected from ammonium, oxygenPhosphorusMonosilaneWith
The Bronsted acid of their mixture.
In a preferred embodiment, in any NCA represented by above-mentioned formula 14, cloudy from
Subgroup divides Ad-By formula [M*k*+Q*n*]d*-represent, wherein k*It is 1,2 or 3;N* is 1,2,3,
4,5 or 6 (preferably 1,2,3 or 4);n*-k*=d*;M*It is boron;And Q*Independently selected from hydrogen
Base, bridging or non-bridging dialkyl amido (amido), halogen, alkoxyl, aryloxy group, alkyl,
Substituted alkyl, halocarbyl, substituted halocarbyl and the substituted alkyl of halogen, described Q*Containing extremely
Many 20 carbon atoms, condition is Q*In a halogen at most occurs.
The invention still further relates to make the method for olefinic polymerization, including making alkene (such as ethylene and/or propylene)
With described catalyst compounds and the NCA activating agent that represented by formula (I):
RnM**(ArNHal)4-n (I)
Wherein R is single anion ligand;M**It is the 13rd race's metal or metalloid;ArNHal is halogen
Change, nitrogenous aromatic ring, polycyclic aromatic ring, or two of which or more ring (or fused ring system) that
This or the aromatic ring group being jointly directly connected to;It is 0,1,2 or 3 with n.Generally, containing Formulas I
The NCA of anion also comprises the ionic catalysis being not substantially affected by being formed with described transistion metal compound
The cation being suitable for of agent complex interference, the most described cation is above-mentioned Zd +。
In a preferred embodiment, any of the anion that represented by above-mentioned Formulas I is being comprised
In NCA, R is selected from substituted or unsubstituted C1-C30Hydrocarbon-based aliphatic or aromatic group, wherein replacement is
Refer to that at least one hydrogen on carbon atom is by following replacement: alkyl, halogen, halocarbyl, alkyl or
The substituted organic quasi-metal of halocarbyl, dialkyl amido, alkoxyl, aryloxy group, alkyl sulfenyl
(alkylsulfido), artyl sulfo (arylsulfido), alkyl phosphorio (alkylphosphide)
Aryl phosphorio (arylphosphide) or other anion substituent;Fluorine-based (fluoride);Volume
Big alkoxyl, wherein volume refers to greatly C4-C20Alkyl;-SR1、-NR2 2With-PR3 2, the most often
Individual R1、R2Or R3It is above-mentioned substituted or unsubstituted alkyl independently;Or C1-C30Alkyl is substituted to be had
Machine metalloid.
In a preferred embodiment, any of the anion that represented by above-mentioned Formulas I is being comprised
In NCA, NCA also comprises containing by formula (Ar3C+) the reducible lewis acidic cation that represents, wherein
Ar is aryl or replacement has heteroatomic aryl, C1-C40Alkyl or substituted C1-C40Alkyl, preferably
Described reducible lewis acid is by formula (Ph3C+) represent, wherein Ph is phenyl or replacement has hetero atom
Phenyl, C1-C40Alkyl or substituted C1-C40Alkyl.
In a preferred embodiment, at any NCA containing the anion represented by above-mentioned Formulas I
In, NCA also comprises by formula (L-H)d +The cation represented, wherein L is neutral Lewis base;H is
Hydrogen;(L-H) it is Bronsted acid;It is 1,2 or 3 with d, preferably (L-H)d +Be selected from ammonium,
OxygenPhosphorusMonosilaneBronsted acid with their mixture.
Other example of useful activator includes U.S. Patent number 7,297,653 and 7,799,879
Disclosed in those.
The most useful another kind of activator comprises the cation oxidant represented by formula (16) and non-joins
Position, the salt of compatible anionic:
(OXe+)d(Ad-)e (16)
Wherein OXe+It it is the cation oxidant with electric charge e+;E is 1,2 or 3;D is 1,2
Or 3;Ad-It it is the non-coordinating anion (as further described above) with electric charge d-.Cation oxygen
The example of agent includes: ferroceneThe substituted ferrocene of alkylAg+Or Pb+2。Ad-Excellent
The embodiment of choosing includes four (pentafluorophenyl group) borate.
In another embodiment, catalyst compounds can make together with the activator of large volume
With." large volume activator " used herein above refers to anion active agent expressed by the following formula:
Wherein:
Each R1It is halogen (halide) independently, the most fluorine-based;
Each R2It is halogen, C independently6-C20Substituted aromatic hydrocarbyl or formula O-Si-RaFirst
Silane epoxide, wherein RaIt is C1-C20Alkyl or hy drocarbylsilyl (preferably R2It it is fluorine-based or perfluor
Change phenyl);
Each R3It is halogen, C6-C20Substituted aromatic hydrocarbyl or formula O-Si-RaMonosilane oxygen
Base, wherein RaIt is C1-C20Alkyl or hy drocarbylsilyl (preferably, R3It is fluorine-based or C6Perfluorinate
Aromatic hydrocarbyl);Wherein R2And R3One or more saturated or unsaturated, replacement can be formed
Or unsubstituted ring (preferably R2And R3Form fluoridized benzyl ring);
L is neutral Lewis base;
(L-H)+It it is Bronsted acid;
D is 1,2 or 3;
Wherein said anion has the molecular weight more than 1020g/mol;With
Wherein at least three in the substituted radical on B atom each has and is more than Or it is more thanOr it is more thanMolecular volume.
" molecular volume " is used as the space multistory volume of the activator molecule being in solution at this
Approximation.The contrast of the substituent group with different molecular volume allows to think have less molecule
The substituent group of volume is " less large volume " compared with the substituent group with relatively macromole volume.
On the contrary, it is believed that have compared with the substituent group of macromole volume with there is less molecular volume
It is " more large volume " that substituent group is compared.
Molecular volume can be such as " A Simple'Back of the Envelope'Method
for Estimating the Densities and Molecular Volumes of Liquids
And Solids ", Journal of Chemical Education, Vol.71, No.11,
In November, 1994, pp.962-964 reports and calculates like that.(unit is molecular volume (MV)) use formula: MV=8.3Vs to calculate, wherein Vs is scale volume.Vs is to constitute
The relative volume sum of atom, and used the relative volume of following table to calculate by the molecular formula of substituent group.
For condensed ring, Vs reduces by 7.5%/condensed ring.
Element | Relative volume |
H | 1 |
1stThe short cycle, Li-F | 2 |
2ndThe short cycle, Na-Cl | 4 |
1stLong period, K-Br | 5 |
2ndLong period, Rb-I | 7.5 |
3rdLong period, Cs-Bi | 9 |
The exemplary bulky substituent of the activator being suitable for here and they corresponding scale volumes
It is shown in following table with molecular volume.Dotted line key instruction and boron keyed jointing, as in formula above.
The exemplary large volume activator that can be used for catalyst system includes: four (perfluoronapthyl) boron
Acid trimethyl ammonium, four (perfluoronapthyl) boric acid triethyl ammonium, four (perfluoronapthyl) boric acid tripropyl ammonium,
Four (perfluoronapthyl) boric acid three (normal-butyl) ammonium, four (perfluoronapthyl) boric acid three (tert-butyl group) ammonium, four
(perfluoronapthyl) boric acid N, N-dimethyl puratized agricultural spray, four (perfluoronapthyl) boric acid N, N-diethyl puratized agricultural spray,
Four (perfluoronapthyl) boric acid N, N-dimethyl-(2,4,6-trimethyl puratized agricultural spray), four (perfluoronapthyl) boron
Acid(tropillium), four (perfluoronapthyl) borateFour (perfluoronapthyl) boron
Triphenyl phosphate base phosphorusFour (perfluoronapthyl) boric acid triethyl-silicaneFour (perfluoronapthyl) boric acid
Benzene (diazonium), four (perfluorinated biphenyl) boric acid trimethyl ammonium, four (perfluorinated biphenyl) boron triethylenetetraminehexaacetic acid
Base ammonium, four (perfluorinated biphenyl) boric acid tripropyl ammonium, four (perfluorinated biphenyl) boric acid three (normal-butyl)
Ammonium, four (perfluorinated biphenyl) boric acid three (tert-butyl group) ammonium, four (perfluorinated biphenyl) boric acid N, N-diformazan
Base puratized agricultural spray, four (perfluorinated biphenyl) boric acid N, N-diethyl puratized agricultural spray, four (perfluorinated biphenyl) boric acid
N, N-dimethyl-(2,4,6-trimethyl puratized agricultural spray), four (perfluorinated biphenyl) boric acidFour (perfluors
Xenyl) borateFour (perfluorinated biphenyl) boric acid triphenyl phosphorusFour (perfluor connection
Phenyl) boric acid triethyl-silicaneFour (perfluorinated biphenyl) boric acid benzene (diazonium), [the tertiary fourth of 4-
Base-PhNMe2H][(C6F3(C6F5)2)4B] and U.S. Patent number 7,297,653 disclosed in class
Type.
Can serve as the exemplary of activator in the inventive method, but nonrestrictive example be:
Four (perfluorophenyl) boric acid N, N-dimethyl puratized agricultural spray;Four (perfluorophenyl) boric acid methyl two (octadecane
Base) ammonium;Four (perfluorophenyl) boric acid methyl two (C14-20Alkyl) ammonium;Tetraphenylboronic acid trimethyl ammonium,
Tetraphenylboronic acid triethyl ammonium, tetraphenylboronic acid tripropyl ammonium, tetraphenylboronic acid three (normal-butyl) ammonium,
Tetraphenylboronic acid three (tert-butyl group) ammonium, tetraphenylboronic acid N, N-dimethyl puratized agricultural spray, tetraphenylboronic acid
N, N-diethyl puratized agricultural spray, tetraphenylboronic acid N, N-dimethyl-(2,4,6-trimethyl puratized agricultural spray), four benzene
Ylboronic acidTetraphenylboronic acid triphenylcarbeniumTetraphenylboronic acid triphenyl phosphorusTetraphenyl
Boric acid triethyl-silicaneTetraphenylboronic acid benzene (diazonium), four (pentafluorophenyl group) boric acid front three
Base ammonium, four (pentafluorophenyl group) boric acid triethyl ammonium, four (pentafluorophenyl group) boric acid tripropyl ammonium, four (five
Fluorophenyl) boric acid three (normal-butyl) ammonium, four (pentafluorophenyl group) boric acid three (sec-butyl) ammonium, four (five fluorine
Phenyl) boric acid N, N-dimethyl puratized agricultural spray, four (pentafluorophenyl group) boric acid N, N-diethyl puratized agricultural spray, four (five
Fluorophenyl) boric acid N, N-dimethyl-(2,4,6-trimethyl puratized agricultural spray), four (pentafluorophenyl group) boric acid
Four (pentafluorophenyl group) borateFour (pentafluorophenyl group) boric acid triphenyl phosphorusFour (five fluorine
Phenyl) boric acid triethyl-silicaneFour (pentafluorophenyl group) boric acid benzene (diazonium), four (2,3,4,6-
Tetrafluoro phenyl) boric acid trimethyl ammonium, four (2,3,4,6-tetrafluoro phenyl) boric acid triethyl ammonium, four
(2,3,4,6-tetrafluoro phenyl) boric acid tripropyl ammonium, four (2,3,4,6-tetrafluoro phenyl) boric acid three (positive fourth
Base) ammonium, four (2,3,4,6-tetrafluoro phenyl) boric acid dimethyl (tert-butyl group) ammonium, four (2,3,4,6-tetra-
Fluorophenyl) boric acid N, N-dimethyl puratized agricultural spray, four (2,3,4,6-tetrafluoro phenyl) boric acid N, N-diethyl
Puratized agricultural spray, four (2,3,4,6-tetrafluoro phenyl) boric acid N, N-dimethyl-(2,4,6-trimethyl puratized agricultural spray),
Four (2,3,4,6-tetrafluoro phenyl) boric acidFour (2,3,4,6-tetrafluoro phenyl) borateFour (2,3,4,6-tetrafluoro phenyl) boric acid triphenyl phosphorusFour (2,3,4,6-tetrafluoro phenyl) boron
Triethylenetetraminehexaacetic acid base monosilaneFour (2,3,4,6-tetrafluoro phenyl) boric acid benzene (diazonium), four (perfluor naphthalenes
Base) boric acid trimethyl ammonium, four (perfluoronapthyl) boric acid triethyl ammonium, four (perfluoronapthyl) boric acid 3 third
Base ammonium, four (perfluoronapthyl) boric acid three (normal-butyl) ammonium, four (perfluoronapthyl) boric acid three (tert-butyl group)
Ammonium, four (perfluoronapthyl) boric acid N, N-dimethyl puratized agricultural spray, four (perfluoronapthyl) boric acid N, N-diethyl
Puratized agricultural spray, four (perfluoronapthyl) boric acid N, N-dimethyl-(2,4,6-trimethyl puratized agricultural spray), four (perfluor naphthalenes
Base) boric acidFour (perfluoronapthyl) borateFour (perfluoronapthyl) boric acid triphenyl
PhosphorusFour (perfluoronapthyl) boric acid triethyl-silicaneFour (perfluoronapthyl) boric acid benzene (diazonium), four (perfluorinated biphenyl) boric acid trimethyl ammonium, four (perfluorinated biphenyl) boric acid triethyl ammonium, four
(perfluorinated biphenyl) boric acid tripropyl ammonium, four (perfluorinated biphenyl) boric acid three (normal-butyl) ammonium, four (complete
Fluorine xenyl) boric acid three (tert-butyl group) ammonium, four (perfluorinated biphenyl) boric acid N, N-dimethyl puratized agricultural spray,
Four (perfluorinated biphenyl) boric acid N, N-diethyl puratized agricultural spray, four (perfluorinated biphenyl) boric acid N, N-dimethyl
-(2,4,6-trimethyl puratized agricultural spray), four (perfluorinated biphenyl) boric acidFour (perfluorinated biphenyl) boric acid
TriphenylcarbeniumFour (perfluorinated biphenyl) boric acid triphenyl phosphorusFour (perfluorinated biphenyl) boric acid three
Ethyl silicaneFour (perfluorinated biphenyl) boric acid benzene (diazonium), four (3,5-double (trifluoromethyls)
Phenyl) boric acid trimethyl ammonium, four (3,5-double (trifluoromethyl) phenyl) boric acid triethyl ammonium, four (3,5-
Double (trifluoromethyl) phenyl) boric acid tripropyl ammonium, four (3,5-double (trifluoromethyl) phenyl) boric acid three
(normal-butyl) ammonium, four (double (trifluoromethyl) phenyl of 3,5-) boric acid three (tert-butyl group) ammonium, four (3,5-
Double (trifluoromethyl) phenyl) boric acid N, N-dimethyl puratized agricultural spray, four (3,5-double (trifluoromethyl) phenyl)
Boric acid N, N-diethyl puratized agricultural spray, four (double (trifluoromethyl) phenyl of 3,5-) boric acid N, N-dimethyl
-(2,4,6-trimethyl puratized agricultural spray), four (double (trifluoromethyl) phenyl of 3,5-) boric acidFour (3,5-
Double (trifluoromethyl) phenyl) borateFour (double (trifluoromethyl) phenyl of 3,5-) boric acid three
Phenyl phosphorusFour (double (trifluoromethyl) phenyl of 3,5-) boric acid triethyl-silicaneFour (3,5-is double
(trifluoromethyl) phenyl) boric acid benzene (diazonium) and dialkyl ammonium salt, such as: four (pentafluorophenyl group) boron
Acid two (isopropyl) ammoniums and four (pentafluorophenyl group) boric acid dicyclohexyl ammonium;With additional three-substituted phosphorusSalt, such as four (pentafluorophenyl group) boric acid three (o-tolyl) phosphorusWith four (pentafluorophenyl group) boric acid three
(2,6-3,5-dimethylphenyl) phosphorus
Preferably activator includes four (perfluoronapthyl) boric acid N, N-dimethyl puratized agricultural spray, four (perfluor connection
Phenyl) boric acid N, N-dimethyl puratized agricultural spray, four (3,5-double (trifluoromethyl) phenyl) boric acid N, N-diformazan
Base puratized agricultural spray, four (perfluoronapthyl) borateFour (perfluorinated biphenyl) borateFour (double (trifluoromethyl) phenyl of 3,5-) borateFour (perfluorophenyl) boric acid three
Phenyl carbons[Ph3C+][B(C6F5)4 -],[Me3NH+][B(C6F5)4-];1-(4-(three (five fluorine
Phenyl) boric acid)-2,3,5,6-tetrafluoro phenyl) pyrrolidineWith four (pentafluorophenyl group) borate,
4-(three (pentafluorophenyl group) boric acid)-2,3,5,6-ptfe pyridine.
In a preferred embodiment, activator comprises triaryl carbon(such as tetraphenyl boron
Triphenyl phosphate base carbonFour (pentafluorophenyl group) borateFour (2,3,4,6-tetrafluoro phenyl)
BorateFour (perfluoronapthyl) borateFour (perfluorinated biphenyl) boric acid
TriphenylcarbeniumFour (double (trifluoromethyl) phenyl of 3,5-) borate)。
In another embodiment, one or more during activator comprises following material: four (five
Fluorophenyl) boric ammonium, four (pentafluorophenyl group) boric acid N, N-dialkyl group puratized agricultural spray, four (phenyl-pentafluorides
Base) boric acid N, N-dimethyl-(2,4,6-trimethyl puratized agricultural spray), four (2,3,4,6-tetrafluoro phenyl) boric acid
Trialkyl ammonium, four (2,3,4,6-tetrafluoro phenyl) boric acid N, N-dialkyl group puratized agricultural spray, four (perfluoronapthyl)
Boric ammonium, four (perfluoronapthyl) boric acid N, N-dialkyl group puratized agricultural spray, four (perfluorinated biphenyl) boron
Acid trialkyl ammonium, four (perfluorinated biphenyl) boric acid N, N-dialkyl group puratized agricultural spray, the four (double (fluoroforms of 3,5-
Base) phenyl) boric ammonium, four (3,5-double (trifluoromethyl) phenyl) boric acid N, N-dialkyl benzene
Ammonium, four (double (trifluoromethyl) phenyl of 3,5-) boric acid N, N-dialkyl group-(2,4,6-trimethyl puratized agricultural spray),
Four (pentafluorophenyl group) boric acid two (isopropyl) ammonium, (wherein alkyl is methyl, ethyl, propyl group, positive fourth
Base, sec-butyl or the tert-butyl group).
Carrier
In some embodiments, complex described herein can be by other coordination of payload
Any method of catalyst system is loaded (with and without activator), effectively refers to prepared
Catalyst may be used for making olefin oligomerization or polymerization in many phase methods.Catalyst precarsor, activation
If conactivator, applicable solvent and carrier that agent needs can add in any order or simultaneously
Add.Generally, complex and activator can be combined in a solvent to form solution.Then, add
Carrier, and stir described mixture 1 minute-10 hours.Total liquor capacity can be more than carrier
Pore volume, but some embodiments limit total liquor capacity to less than forming gel or slurry institute
The volume (the about 90%-400% of pore volume, preferably approximately 100-200%) needed.Stirring
After mixing, remove residual solvent under vacuo, the most at ambient temperature and more than 10-16 hour.
But greater or lesser time and temperature are possible.
Complex can also be supported in the case of there is not activator;It that case, will
Activator (if with need conactivator) adds in the liquid phase of polymerization.Additionally, two kinds
Or more kinds of different complexes may be located in same vehicle.Similarly, two or more activation
Agent or activator and conactivator may be located in same vehicle.
The solid particulate carrier being suitable for generally is made up of, each polymer or refractory oxide material
It is preferably porous.Preferably, have more than the particle mean size of 10 μm any carrier material fit
Share in the present invention.Various embodiments select porous carrier materials, such as, Talcum, inorganic oxygen
Compound, butter (such as magnesium chloride) and resinous support material (such as polystyrene, polyene
Hydrocarbon, or polymer complex) or other organic support material any etc..Some embodiments select
Inorganic oxide material as carrier material, including the 2nd, 3,4,5,13 or 14 race's metals or
Quasi-metal oxide.Some embodiment selecting catalyst carrier materials are to include silicon dioxide, oxygen
Change aluminum, silica-alumina and their mixture.Other inorganic oxide can individually or
It is used in combination with silicon dioxide, aluminium oxide or silica-alumina.They are magnesium oxide, oxygen
Change titanium, zirconium oxide etc..The such as montmorillonite of lewis acidity material can also be served as with similar clay
Carrier.In this case, carrier inessential can double as activator component, however, it is also possible to make
With additional activator.
Can be by many method pretreated carrier materials.For example, it is possible to calcination inorganic oxide,
Carry out chemical treatment with dehydroxylating agent such as aluminum alkylates etc. or this difference all uses.
As it has been described above, polymer support is also by being applicable according to the present invention, see for example
Description in WO95/15815 and US5,427,991.Disclosed method can be with the urging of the present invention
Agent complex, activator or catalyst system are used together to adsorb on polymer support
Or absorb them, if being particularly made up of porous particle, or can be via being bonded to polymer chain
Functional group or the bonding of the chemical functional groups in polymer chain.
Useful carrier is generally of 10-700m2The surface area of/g, the hole of 0.1-4.0cc/g
Volume and the particle mean size of 10-500 μm.Some embodiments select 50-500m2The surface of/g
Long-pending, the pore volume of 0.5-3.5cc/g or the particle mean size of 20-200 μm.Other embodiment
Select 100-400m2The surface area of/g, the pore volume of 0.8-3.0cc/g and 30-100 μm
Particle mean size.Useful carrier is generally of 10-1000 angstrom, or 50-500 angstrom, or 75-350
Angstrom pore-size.
Catalyst complex described herein is typically pressed 10-100 micromole's complex/gram solid and is carried
Body;Or 20-80 micromole's complex/gram solid carrier;Or 40-60 micromole's complex/gram
The load level of carrier is deposited on carrier.But greater or lesser value can be used, as long as solid
The total amount of complex is preferably more than the pore volume of carrier.
Polymerization
Catalyst complex of the present invention can be used for making the polymerization of conventionally known experience metallocene catalyst
The such as polymerization of unsaturated monomers of solution, slurry, gas phase and high pressure polymerisation.Generally, make one or
Multiple complex described herein, one or more activators contact with one or more monomers to produce
Raw polymer.In some embodiments, complex can be load and so will especially may be used
The fixed bed that carries out with single, serial or parallel connection reactor for known, moving bed, fluid bed,
Slurry, solution or body operator scheme.
The present invention can use the reactor of one or more serial or parallel connection.Can be by complexation
Thing, activator and conactivator when desired flow to reaction individually as solution or slurry
Device, just activated before reactor online, or pre-activate giving as activated solution or slurry pump
Reactor.It is polymerized and carries out, wherein by monomer, comonomer, catalyst with the operation of single reactor
/ activator/conactivator, non-essential scavenger and non-essential modifying agent are added to list continuously
Individual reactor, or carry out with tandem reactor operation, wherein said components being added to being connected in series
Two or more reactors in each in.Catalytic component can be added to described string
In the first reactor in connection reactor.Catalytic component can also be added to two reactors
In, one of which component is added in the first reactor, and another kind of component adds other reactor to
In.In a preferred embodiment, in the presence of alkene, complex is activated in the reactor.
In an especially preferred embodiment, polymerization is continuation method.
Polymerization used herein generally includes and makes one or more olefinic monomers and retouch herein
The complex stated (with optionally, activator) contact.For purposes of the invention, alkene is defined as bag
Include polyene (such as alkadienes) and only there is the alkene of a double bond.Polymerization can be (the most molten
Liquid or polymerisation in bulk) or heterogeneous (slurry in liquid diluent, or the gas in gaseous diluent
Phase) polymerization.In the case of heterogeneous slurry or gas-phase polymerization, complex and activator can be loads
's.Silicon dioxide can be used as carrier at this.Chain-transferring agent (such as hydrogen, or diethyl zinc) is permissible
Put into practice for the present invention.
Polymerization of the present invention can preferably include about 30 DEG C-about 200 DEG C, preferably 60 DEG C
-195 DEG C, carry out under conditions of the temperature of preferably 75 DEG C-190 DEG C.This method can be
Carry out under the pressure of 0.05MPa-1500MPa.In a preferred embodiment, pressure is
1.7MPa-30MPa, or in another embodiment, the most at supercritical conditions, pressure
Power is 15MPa-1500MPa.
Monomer
Monomer useful herein includes containing 2-20 carbon atom, or the alkene of 2-12 carbon atom
(optimal ethylene, propylene, butylene, amylene, hexene, heptene, octene, nonene, decene and ten
Two carbenes) and the most also include polyenoid (such as diene).
Complex described herein be particularly useful for making ethylene (individually or with at least one other
Ethylenically unsaturated monomer, such as C3-C20Alpha-olefin, especially C3-C12Alpha-olefin combines) polymerization.
Similarly, complex of the present invention be also particularly useful for making propylene (individually or with at least one other
Ethylenically unsaturated monomer such as ethylene or C4-C20Alpha-olefin, especially C4-C20Alpha-olefin combines
Ground) polymerization.Preferably the example of alpha-olefin include ethylene, propylene, butene-1, amylene-1, oneself
Alkene-1, heptene-1, octene-1, nonylene-1, decylene-1, dodecylene-1,4-methylpentene-1,
3-methylpentene-1,3,5,5-trimethylhexene-1 and 5-ethyl nonylene-1.
In an especially preferred embodiment, prepare acrylic polymers, such as Noblen.
In some embodiments, monomer mixture can also be by most 10wt%, such as
0.00001-1.0wt%, such as 0.002-0.5wt%, such as 0.003-0.2wt% comprise one
Plant or multiple diene, based on monomer mixture.The limiting examples of useful diene includes ring penta
Diene, norbornadiene, dicyclopentadiene, 5-ethidine-2-norborene, 5-vinyl-2-
Norborene, 1,4-hexadiene, 1,5-hexadiene, 1,5-heptadiene, 1,6-heptadiene, 6-first
Base-1,6-heptadiene, 1,7-octadiene, 7-methyl isophthalic acid, 7-octadiene, 1,9-decadinene and 9-first
Base-1,9-decadinene.
Produce short-chain branched alkene when using, such as, during propylene, caltalyst ties up to suitable bar
Tacticity polymer can be produced under part or there is in polymer chain the poly-of stereo-sequence
Compound.
Scavenger
In some embodiments, when using complex described herein, especially solid when them
When being scheduled on carrier, catalyst system also will comprise one or more scavenging compounds.Here,
Term scavenging compound refers to remove the compound of polar impurity from reaction environment.These impurity are not
Affect catalyst activity and stability sharply.Generally, scavenging compound will be Organometallic compounds
Thing such as United States Patent (USP) 5,153,157,5,241,025 and WO-A-91/09882,
13rd race's organometallic of WO-A-94/03506, WO-A-93/14132 and WO 95/07941
Compound.Exemplary compound includes triethyl aluminum, boron triethyl, three-aluminium isobutyl, first
Base aikyiaiurnirsoxan beta, isobutyl aluminium alkoxide and three-octyl aluminum.Have and connect with metal or metalloid center
Huge or the C connect6-C20Those scavenging compounds of linear hydrocarbyl substituents generally make to urge with activity
The unfavorable interaction of agent minimizes.Example includes triethyl aluminum, but it is further preferred that huge
Compound such as three-aluminium isobutyl, three-prenyl aluminum and long-chain linear alkyl-substituted aluminum
Compound, such as three-n-hexyl aluminum, three-octyl aluminum or three-dodecyl aluminum.Work as alumina
When alkane is used as activator, exceed any excess needed for activation by removal of contamination and additional removing
It is unnecessary that property compound is probably.Aikyiaiurnirsoxan beta can also be by clearing amount and other activator, such as
MAO, [Me2HNPh]+[B(pfp)4]-Or B (pfp)3(perfluorophenyl=pfp=C6F5) together
Add.
In a preferred embodiment, by two or more complex and diethyl zinc with
One reactor is combined with monomer.Or, by one or more complex and another kind of catalyst (example
Such as metallocene) and diethyl zinc be combined with monomer in same reactor.
Polymer product
Although the molecular weight of the polymer prepared at this is by reactor condition, dense including temperature, monomer
Degree and pressure, the impact of the existence etc. of chain terminating agent, but the homopolymerization being prepared by the method for the present invention
Thing and copolymer products can have the about 1,000-about 2,000,000 measured by GPC
G/mol, or about 30,000-about 600,000g/mol, or about 100,000-is about
The Mw of 500,000g/mol.Here the preferred polymer prepared can be homopolymer or copolymer.
In a preferred embodiment, comonomer presses at most 50mol%, preferably 0.01-40
Mol%, preferably 1-30mol%, preferably 5-20mol% exists.
In some embodiments here, preparing many kurtosis polyolefin composition, it comprises first
Polyolefin component and at least another kind of molecular weight are different from the polyolefin of described first polyolefin component
Component, it is preferable that GPC trace has more than one peak or flex point.
In a preferred embodiment in accordance with this invention, preparation has 150 DEG C or bigger, preferably
151 DEG C or bigger, preferably 152 DEG C or bigger, preferably 153 DEG C or bigger, preferably 154 DEG C or more
Greatly, preferably 155 DEG C or bigger, (Tm, DSC, second time is molten for the fusing point of preferably 156 DEG C or bigger
Melt) acrylic polymers (such as HOPP).For the purpose of claim, Tm should
This measures as follows.
Differential scanning calorimetry (DSC)
Use differential scanning calorimetry (DSC) at commercial instruments (such as, TA Instruments 2920
DSC) upper measurement Tm melt temperature (also referred to as fusing point).Generally, by 6-10mg molded polymeric
It is encapsulated in aluminum dish and at room temperature loads instrument.Melted data (heating for the first time) are by with 10 DEG C
Sample is heated to more than its melt temperature (usual for polypropylene 220 DEG C) by the rate of heat addition of/min
At least 30 DEG C obtain.Sample is kept at least 5 minutes at such a temperature, to destroy its thermal history.
By with the cooldown rate of 20 DEG C/min by sample from melt cooling to crystallization temperature below at least
50 DEG C (usual for polypropylene-50 DEG C) obtain crystal data.Sample is kept at such a temperature to
Few 5 minutes, finally with the heating of 10 DEG C/min, to obtain other melted data, (second time added
Heat).Turn according to standardization program analysis heat absorption melting transition (the first and second heating) and exothermic crystallization
Become.The melt temperature of report is the peak melt temperature from second time heating, unless otherwise prescribed.
For showing the polymer at multiple peaks, melt temperature is defined as absorbing heat with maximum from melted trace
The peak melt temperature that calorimetric response (relative with the peak occurred at the maximum temperature) is associated.
By such as Macromolecules, coagulating described in 2001, Vol.34, No.19, pg.6812
Glue penetration chromatograph (GPC) measures weight average molecular weight (Mw), number-average molecular weight (Mn) and z average molecular weight
(Mz) measurement, described document is fully introduced into herein incorporated by reference, including using equipped with differential refractometer
Index-Detector (DRI), equipped with three Polymer Laboratories PLgel 10mm
The Temperature Size Exclusion chromatograph (SEC, Waters Alliance 2000) of Mixed-B post.With 1.0
cm3The flow of/min and the volume injected of 300 μ L operate described instrument.It is being maintained at 145 DEG C
Baking oven encapsulates various feed-line, post and differential refractometer (DRI detector).Following preparation is poly-
Polymer solution: heat under agitation continuously at 160 DEG C and contain~1000ppm butyl filtered
Change the 0.75-1.5mg/mL polymer in 1,2,4-(TCB) of hydroxy-methylbenzene (BHT), continue 2
Hour.The sample of the solution containing described polymer is injected in GPC and use filtered containing~
1,2,4-trichloro-benzenes (TCB) eluting of 1000ppm BHT.With a series of narrow MWD polystyrene marks
The separation efficiency of quasi-sample calibration post group, sample intended that the reflection of described separation efficiency is analyzed
MWScope and the exclusion limit of post group.Use from Polymer Laboratories (Amherst, MA)
Obtain and peak molecular weight (Mp) is~17 independent polystyrene of 580 to 10,000,000
Standard sample produces calibration curve.Measure every kind of polystyrene standard sample retention volume it
Before, each test calibrated fluxes is thought, and flow identifier thing gives shared peak position and (is taken as just injecting
Peak).When the sample is analyzed, flowing marker peak position calibrated flow is used.Produce calibration as follows
Curve (log (Mp) vs. retention volume): at the peak in the DRI signal of every kind of PS standard sample
Record retention volume, and this data set is fitted in second order polynomial.By using with following table
Mark shown in B-person of outstanding talent's Brunswick (Mark-Houwink) coefficient determination equivalent molecular weight of polyethylene:
Table B
In a preferred embodiment, the homopolymer being prepared by the method for the present invention and copolymer
Product can have about 1, and 000-about 2,000,000g/mol, or about 30,000-is big
About 600,000g/mol, or about 100,000-about 500,000g/mol passes through GPC
The Mw that measures also has 150 DEG C or bigger, or 151 DEG C or bigger, or 152 DEG C or bigger,
Or 153 DEG C or bigger, or 154 DEG C or bigger, or 155 DEG C or bigger, or 156 DEG C
Or the bigger Tm measured by DSC.
Terminal use
The goods using the polymer prepared at this to be formed can include, such as, mechanograph is (such as
Container and bottle, such as domestic container, container for industrial chemicals, personal care articles bottle, medical treatment
Container, fuel tank and storage utensil, toy, sheet material, pipe, pipe arrangement), film, nonwoven
Thing etc..Self-evidently, application inventory is merely exemplary above, the most conditional meaning
Figure.
In another embodiment, the present invention relates to:
1. in the first aspect of the invention, provide the pyridine radicals two represented by formula (A) or (B)
Amido transition metal complex (is optionally used for olefinic polymerization):
Wherein:
M is the 3rd, 4,5,6,7,8,9,10,11 or 12 race's metals;
Q1 is by preferably by formula-G1-G2-G3Three atomic bridges of-expression are by R2The group connected with Z,
The center of wherein said three atoms is preferably to form the 15th or 16 race's elements of coordinate bond with M,
Wherein G2It is the atom of the 15th or 16 races, G1And G3It is respectively the atom of the 14th, 15 or 16 races,
Wherein G1、G2And G3, or G1And G2, or G1And G3, or G2And G3Monocycle or multi-ring can be formed
System, if G1And/or G3In any one be the atom of the 14th race, then R30And R31Bonding
On this kind of one or more G atoms, if G1、G2, and/or G3In any one be
The atom of 15 races, then R30It is bonded on this kind of one or more G atoms, the most each R30And R31
Independently be hydrogen or C1-C100Alkyl;
Q2 is NR17Or PR17, wherein R17Selected from containing 1-20 carbon atom (preferably 2-16, preferably
4-14, preferably 5-12, preferably 6-10 carbon atom) have 1.66 or bigger (or 1.70 or
Bigger, or 1.80 or bigger, or 1.83 or bigger) H/C ratio alkyl wherein with N
Or the carbon atom of P keyed jointing is not tertiary carbon atom, and wherein R17Can be unsubstituted or substituted
(preferably replacing has 1-5 substituent group, described substituent group to include F, Cl, Br, I, CF3、NO2、
Alkoxyl, dialkyl amido, silicyl, siloxy, aryloxy group, aryl and containing 1-10
The alkyl of individual carbon, such as methyl, ethyl, propyl group, butyl, amyl group, hexyl, heptyl, octyl group,
Nonyl, decyl and their isomer);
Q3 is-(TT)-or-(TTT)-, the most each T is carbon or hetero atom (preferably C, O, S
Or N, described carbon or hetero atom can be unsubstituted (such as, hydrogen with carbon or hetero atom keyed jointing) or
Replace and have one or more R30Group), these one or more R30Group and "-C-Q3=C-" fragment one
Rise and form 5-or 6-cyclic group or include the polycyclic moiety of described 5 or 6 cyclic group;
R1 is selected from alkyl and substituted alkyl or silicyl;
R2And R10It is-E (R independently of one another12)(R13)-, wherein E is carbon, silicon or germanium, each R12
And R13Independently selected from hydrogen, alkyl and substituted alkyl, alkoxyl, silicyl, amino,
Aryloxy group, halogen and phosphino-, R12And R13Can engage to be formed saturated, substituted or unsubstituted
Alkyl ring, wherein this ring has 4,5,6 or 7 ring carbon atoms and the wherein substituent group on this ring
Can engage to form additional ring, or R12And R13Can engage to form saturated heterocyclic or full
With substituted heterocycle, wherein the substituent group on this ring can engage to form additional ring;
Z is-(R14)pC-C(R15) q-and R14And R15Independently selected from hydrogen, alkyl and substituted hydrocarbon
Base, and the most adjacent R14And R15Group can engage to be formed aromatics or saturated, replace or not
Substituted alkyl ring, wherein this ring has 5,6,7 or 8 ring carbon atoms and wherein on this ring
Substituent group can engage to form additional ring, and p is 1 or 2, and q is 1 or 2;
L is anion leaving group, and wherein this L group can be identical or different and any two
L group can connect to form dianion leaving group;
N is 0,1,2,3 or 4;
L' is neutral Lewis base;With
W is 0,1,2,3 or 4;
Wherein n+w is at most 4.
2. the complex of section 1, wherein Q1Be via 2 and 6 (position on pyridine ring, its
Middle nitrogen is 1) in carbon and Z and R2The substituted or unsubstituted pyridine radicals connected.
3. the complex of sections 1 or 2, wherein G1And G3It is each independently selected from C, N, O and S,
Preferably, there is the G of they corresponding R bases1And G3Be methyl, ethyl, propyl group, butyl, amyl group,
Hexyl, octyl group etc., it is preferable that there is the G of they corresponding R bases1And G3Be formed as ring structure, excellent
Select pyridine.
4. the complex of sections 1,2 or 3, wherein Q2It is NR17。
5. the complex of sections 1,2,3 or 4, wherein Q3It is the three carbon linkers forming pyridine ring
Or Q (CH-CH-CH)3It is the two atom linkers containing a carbon and the 15th or 16 race's elements,
Described linker is made to form five-ring heterocycles, such as imidazoles or substituted imidazoles.
6. the pyridine radicals diaminourea transition metal complex represented by formula (I) or (II) is (optionally
For olefinic polymerization):
Wherein:
M is the 3rd, 4,5,6,7,8,9,10,11 or 12 race's metals;
R17 selected from containing 1-20 carbon atom (preferably 2-16, preferably 4-14, preferably 5-12, excellent
Select 6-10 carbon atom) have 1.66 or bigger (or 1.70 or bigger, or 1.80 or more
The alkyl of H/C ratio greatly, or 1.83 or bigger), wherein the carbon atom with N keyed jointing is not uncle
Carbon atom, and wherein R17Can be unsubstituted or substituted (preferably replace have 1-5 substituent group,
Described substituent group includes F, Cl, Br, I, CF3、NO2, alkoxyl, dialkyl amido, first silicon
Alkyl, siloxy, aryloxy group, aryl and the alkyl containing 1-10 carbon, such as methyl,
Ethyl, propyl group, butyl, amyl group, hexyl, heptyl, octyl group, nonyl, decyl and theirs is different
Structure body);
R1 is selected from alkyl and substituted alkyl or silicyl;
R2And R10It is-E (R independently of one another12)(R13)-, wherein E is carbon, silicon or germanium, each R12
And R13Independently selected from hydrogen, alkyl and substituted alkyl, alkoxyl, silicyl, amino,
Aryloxy group, halogen and phosphino-, R12And R13Can engage to be formed saturated, substituted or unsubstituted
Alkyl ring, wherein this ring has 4,5,6 or 7 ring carbon atoms and the wherein substituent group on this ring
Can engage to form additional ring, or R12And R13Can engage to form saturated heterocyclic or full
With substituted heterocycle, wherein the substituent group on this ring can engage to form additional ring;
L is anion leaving group, and wherein this L group can be identical or different and any two
L group can connect to form dianion leaving group;
N is 0,1,2,3 or 4;
L' is neutral Lewis base;With
W is 0,1,2,3 or 4;
Wherein n+w is at most 4;
R3、R4And R5Independently selected from hydrogen, alkyl, substituted alkyl, alkoxyl, aryloxy group,
Halogen, amino and silicyl, and the most adjacent R group (R3&R4And/or R4&R5) can
To engage to form substituted or unsubstituted alkyl or the ring of heterocycle, wherein this ring has 5,6,7
Or 8 annular atomses and wherein the substituent group on this ring can engage to form additional ring;With
R6、R7、R8、R9、R15*And R16*Independently selected from hydrogen, alkyl, substituted alkyl, alcoxyl
Base, halogen, amino and silicyl, and the most adjacent R group (R6&R7, and/or R7&
R15*, and/or R16*&R15*, and/or R8&R9) can engage form saturated, replacement or do not take
The alkyl in generation or the ring of heterocycle, wherein this ring has 5,6,7 or 8 ring carbon atoms and wherein should
Substituent group on ring can engage to form additional ring.
7., according to the complex of either segment in section 1-6, wherein M is Ti, Zr or Hf.
8. according to the complex of either segment, wherein R in section 1-72It is CH2。
9. according to the complex of either segment in section 1-8, the most above-mentioned R1And R3-R9And/or R11-R15
Containing 1-30 carbon atom, particularly 2-20 carbon atom.
10., according to the complex of either segment in section 1-9, wherein E is carbon and R1And R11Select independently
From the phenyl by 0-5 the various replacement of substituent group, this substituent group include F, Cl, Br, I,
CF3、NO2, alkoxyl, dialkyl amido, alkyl (such as alkyl and aryl) and substituted alkyl (example
Such as heteroaryl), wherein group contains 1-10 carbon.
11. according to the complex of either segment in section 1-10, wherein L be or selected from halogen, alkyl,
Aryl, alkoxyl, amino, hydrogen-based, phenoxy group, hydroxyl, silicyl, pi-allyl, thiazolinyl
And alkynyl;And/or L' is or is selected from ether, thioether, amine, nitrile, imines, pyridine and phosphine.
The complex of either segment, wherein R in 12. sections of 1-112Represented by with following formula:
Wherein R12It is hydrogen, alkyl, aryl or halogen;R13It is hydrogen, alkyl, aryl or halogen.
The complex of either segment, wherein R in 13. sections of 1-126, R7, R8, R9, R15And R *16The most only
On the spot selected from hydrogen, alkyl, substituted alkyl, alkoxyl, halogen, amino and silicyl.
The complex of either segment, wherein R in 14. sections of 1-131, R3, R4And R5Each containing 1-30
Individual carbon atom.
The complex of either segment in 15. sections of 1-14, wherein E is carbon and R1Have 0 selected from replacement, 1,
2, the phenyl of 3,4 or 5 substituent groups, described substituent group is selected from F, Cl, Br, I, CF3、NO2、
Alkoxyl, dialkyl amido, alkyl and substituted alkyl, it contains 1-10 carbon.
The complex of either segment in 16. sections of 1-15, wherein for R10, E is carbon, R12Be phenyl and
R13It is H.
The complex of either segment, wherein one or more R in 17. sections of 1-162Group is selected from CH2、
CMe2、SiMe2、SiEt2、SiPr2、SiBu2、SiPh2, Si (aryl)2With Si (alkyl)2、
CH (aryl), CH (Ph), CH (alkyl), CH (2-isopropyl phenyl), and/or one or more
R10Group is selected from CH2、CMe2、SiMe2、SiEt2、SiPr2、SiBu2、SiPh2, Si (virtue
Base)2With Si (alkyl)2, CH (aryl), CH (Ph), CH (alkyl), CH (2-isopropyl phenyl),
Wherein alkyl is C1-C40Alkyl, aryl is C5-C40Aryl, Ph is phenyl.
The complex of either segment, wherein R in 18. sections of 1-1717It it is cyclohexyl, ring octyl group, ring last of the ten Heavenly stems
Base or cyclo-dodecyl.
The complex of either segment, wherein R in 19. sections of 1-1817Replace have one, two, three,
Four or five substituent groups, described substituent group is selected from F, Cl, Br, I, CF3、NO2, alkoxyl,
Dialkyl amido, aryl and the alkyl containing 1-10 carbon, such as methyl, ethyl, propyl group, fourth
Base, amyl group, hexyl, heptyl, octyl group, nonyl, decyl and their isomer.
20. comprise the catalyst system of the complex of either segment in activator and section 1-19.
The catalyst system of 21. section 20, wherein said activator is aikyiaiurnirsoxan beta and/or noncoordinating the moon
Ion.
22. section 20 or the catalyst system of 21, wherein said catalyst system is support type.
23. prepare polyolefinic polymerization, including: a) make one or more olefinic monomers and section
20, the catalyst system contact of 21 or 22;And b) obtain olefin polymer, wherein said catalysis
Agent have 200kg polymer/mmol transition metal complex/hour or higher activity.
The method of 24. section 23, wherein said monomer comprises ethylene and/or propylene.
The method of 25. section 23, wherein said monomer comprises propylene and the acrylic polymers formed
Be there is the melt temperature measured by differential scanning calorimetry of 150 DEG C or bigger.
Embodiment
Complex A and B (present invention) prepared as described below.Complexation is similarly prepared with complex A
Thing J, but wherein cyclohexylamine is replaced by cyclooctylamine.Network is prepared as described in US 2012/0071616
Compound C and D (contrasts).Complex K is similarly prepared with complex A, but uses such as US
Pyridine radicals two amine ligand of preparation described in 2012/0071616 A1.
4,4,5,5-tetramethyl-2-(2-methyl isophthalic acid-naphthyl)-1,3,2-dioxaborolanes
(dioxaborolane) (1): glycol dibromide (~0.3ml) is added at 1000cm3THF
In 6.10g (0.25mol) magnesium circle in.Stir this mixture 10min, then in room temperature
Under by strong agitation 3.5h add 55.3g (0.25mol) 1-bromo-2-methyl naphthalene.Continue,
46.5g (250mmol) 2-isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxy is added with portion
Polymorphs borine.The mixture 15min of stirring gained, is subsequently poured into 1000cm3In cold water.
With 3 × 300ml ethyl acetate extraction product.Separate organic layer, washed by water, saline,
MgSO4Upper dry, finally, it is evaporated.The white solid formed is washed by 2 × 75ml pentane,
Then it is dried in a vacuum.Yield 47.3g (70%).For C17H21BO2Analysis meter
Calculate: C, 76.14;H,7.89.Find: C, 76.21;H,7.96.1H NMR(CDCl3):δ8.12
(m, 1H, 8-H), 7.77 (m, 1H, 5-H), 7.75 (d, J=8.4Hz, 1H, 4-H), 7.44
(m, 1H, 7-H), 7.38 (m, 1H, 6-H), 7.28 (d, J=8.4Hz, 1H, 3-H), 2.63
(s,3H,2-Me),1.48(s,12H,CMe2CMe2)。
2-[2-(bromomethyl)-1-naphthyl]-4,4,5,5-tetramethyl-1,3,2-dioxane penta boron
Alkane (2): stir 47.3g (176mmol) 4,4,5,5-tetramethyl under an argon atmosphere at 75 DEG C
-2-(2-methyl isophthalic acid-naphthyl)-1,3,2-dioxaborolanes, 33.0g (185mmol) NBS,
With 0.17g (0.70mmol) benzoyl peroxide at 340ml CCl4In mixture 14h.
The mixture of gained is cooled to room temperature, filter glass sintering feed (a glass frit) (G3), and
Filtrate is evaporated.This program produces the beige solid of 62.2g (99%).For C17H20BBrO2
Analytical calculation: C, 58.83;H, 5.81. find: C, 58.75;H,5.90.1H NMR(CDCl3):
δ 8.30 (m, 1H, 8-H), 7.84 (d, J=8.3Hz, 1H, 4-H), 7.79
(m,1H,5-H),7.43-7.52(m,3H,3,6,7-H),4.96(s,2H,CH2Br),1.51
(s,12H,CMe2CMe2)。
Cyclohexyl { [1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolanes-2-base)-2-naphthalene
Base] methyl amine (3): in argon gas atmosphere by 18.0g (181mmol) cyclohexylamine, 42.1 (129
Mmol) g 2-[2-(bromomethyl)-1-naphthyl]-4,4,5,5-tetramethyl-1,3,2-dioxane
Pentaborane, 18.4 grams of (133mmol) K2CO3Stir at 80 DEG C with the mixture of 500ml DMF
12h.The mixture of gained is poured in 1200mL water.Extract by 3 × 200ml ethyl acetate
Product.The organic extract merged is at Na2SO4Then upper being dried be evaporated.Kugelrohr is used to set
The standby cyclohexylamine distilling out excess.Produce 29.9g (67%) kermesinus vitreous solid.Right
In C23H32BNO2Analytical calculation: C 75.62;H 8.83;N 3.83.Find: C 75.69;
H 8.79;N 3.87.1H NMR(CDCl3): δ 8.51 (m, 1H, 8-H are in naphthyl), 7.76
(m 1H, 4-H is in naphthyl), 7.69 (m, 1H, 5-H are in naphthyls), 7.41-7.46
(m, 1H, 7-H are in naphthyl), 7.35-7.39 (m, 1H, 6-H are in naphthyl), 7.18
(m, 1H, 3-H are in naphthyl), 4.16 (s, 2H, CH2),3.32(m,1H,NH),1.56-1.67
(m,5H,Cy),1.37(s,12H,BPin),1.15-1.25(m,5H,Cy),0.94-1.06
(m,1H,Cy)。
6-{2-[(Cyclohexylamino) methyl]-1-naphthyl } pyridine-2-formaldehyde (4): purge with argon
21.2g(74.1mmol)Na2CO3×10H2O solution in 660ml water and 190ml methanol
30min.In argon gas atmosphere, the solution obtained is added to 29.9 (80.0mmol) cyclohexyl
{ [1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolanes-2-base)-2-naphthyl] methyl }
Amine, 14.0g (80.0mmol) 6-bromopyridine-2-formaldehyde, 4.62g (4.00mmol) Pd (PPh3)4
With in the mixture of 780ml toluene.Use mechanical agitator by this mixture reflux 10h,
Then room temperature it is cooled to.Separate organic layer, at Na2SO4Upper dry, it is evaporated to volume 300ml,
Then extract with the 2M HCl of 3 × 300ml.By saturated K2CO3Aqueous solution makes the water layer of merging
It is basified to pH value 10, then extracts with 3 × 200ml dichloromethane.At Na2SO4Upper being dried is closed
And organic extract and be evaporated.Produce 23.1g (84%) brown oil.For C23H24N2O
Analytical calculation: C 80.20;H 7.02;N 8.13.Find: C 80.78;H 7.11;N 8.01.1H
NMR(CDCl3): δ 10.08 (s, 1H, CHO), (m, 2H, 3-H, 4-H are at Py for 7.96-8.03
In), 7.83-7.89 (m, 2H, 8,5-H is in Py), (m, 2H, 5-H are at Py for 7.59-7.64
Neutralize 4-H in naphthyl), 7.39-7.43 (m, 1H, 6-H are in naphthyl), 7.30-7.34
(m, 1H, 7-H are in naphthyl), 7.20-7.23 (m, 1H, 3-H are in naphthyl), 3.56
(m,2H,CH2), 2.21 (m, 1H, 1-H are in Cy), 1.57-1.66
(m,4H,Cy),1.02-1.11(m,4H,Cy),0.88-0.96(m,2H,Cy)。
N-[(1E)-(and 6-{2-[(Cyclohexylamino) methyl]-1-naphthyl } pyridine-2-base) methylene
Base]-2,6-diisopropyl aniline (5): by 9.80g (28.0 in argon gas atmosphere
Mmol) 6-{2-[(Cyclohexylamino) methyl]-1-naphthyl } pyridine-2-formaldehyde, 5.55g (31.0
Mmol) 2,6-diisopropyl aniline, the 0.1g TsOH solution backflow in the dry ethanol of 100ml
10h.Then the mixture of gained is cooled to room temperature, is then evaporated.By flash chromatography at silicon
On glue 60 (40-63 μm, eluant: hexane-ethylacetate-triethylamine=10:1:1, volume)
Purification residue.Produce 10.8g (77%) yellow powder.For C35H41N3Analytical calculation: C
83.45;H 8.20;N 8.34.Find: C 83.59;H 8.06;N 8.41.1H NMR(CDCl3):
(m, 1H, 4-H exist for δ 8.39 (m, 1H, 3-H, in Py), 8.35 (s, 1H, CHN), 8.00
In Py), 7.87-7.92 (m, 2H, 4,8-H is in naphthyl), 7.63 (m, 1H, 3-H are at naphthyl
In), (m, 3H, 5-H are in Py and 6,7-H for 7.54 (m, 1H, 3-H are in Py), 7.37-7.47
In naphthyl), 7.09-7.17 (m, 3H, 3,4,5-H in naphthyl), 3.69
(m,2H,CH2N), 3.01 (sept, J=6.8Hz, 2H, CH 2, in 6-diisopropyl phenyl),
2.29 (m, 1H, CH are in Cy), 1.61-1.72 (m, 4H, Cy), 1.52-1.54
(m, 2H, Cy), 1.19 (d, J=6.8Hz, 12H, CH32, in 6-diisopropyl phenyl),
1.09-1.11(m,2H,Cy),0.94-0.99(m,2H,Cy)。
N-[(6-{2-[(Cyclohexylamino) methyl]-1-naphthyl } pyridine-2-base) (2-cumene
Base) methyl]-2,6-diisopropyl aniline (6): to 3.56 at-80 DEG C in argon gas atmosphere
G (18.0mmol) 2-isopropyl bromo benzene is added in pentane in the solution in 80ml THF
The 1.7M of 21.0ml (35.7mmol)tBuLi.Stir the solution 1h of gained at such a temperature.
Then, 3.00g (6.00mmol) N-[(1E)-(6-{2-[(Cyclohexylamino) methyl]-1-is added
Naphthyl } pyridine-2-base) methylene]-2,6-diisopropyl aniline solution in 20ml THF.
The mixture 30min obtained is stirred at-80 DEG C.Continue, add 10ml water, and by this
Plant mixture and be heated to room temperature.Dilute the mixture of gained with 100ml water, and use 50ml second
Acetoacetic ester extraction crude product.Separate organic layer, at Na2SO4Upper dry, and be evaporated.By hurried
Chromatograph silica gel 60 (40-63 μm, eluant: hexane-ethylacetate-triethylamine=10:1:1,
Volume) upper purification residue.Produce 1.15g (31%) yellow glass matter solid.For C44H53N3
Analytical calculation: C 84.70;H 8.56;N 6.73.Find: C 84.86;H 8.69;N 6.55.1H
NMR(CDCl3):δ7.87(m);7.59-7.74(m);7.42-7.46(m);7.14-7.34
(m);6.99(m);5.52(d);5.39(d);4.80(m);4.50(m);3.67(m);
3.48-3.58(m);3.18(m);2.98(m);2.50-2.55(m);2.15(m);2.25
(m);1.48-1.72(m);1.03-1.15(m);0.98-1.01(m);0.91-0.93(m);
0.79-0.86(m)。
Complex B. shielding direct light while, by part 6 (0.898g, 1.44mmol),
Hf(NMe2)2Cl2(dme) (0.616g, 1.44mmol) and toluene (20mL) are in round-bottomed flask
Merging and be heated to 95 DEG C, this round-bottomed flask is the release to allow dimethylamine uncapped.At 3h
After, make volatile matter evaporation provide yellow solid under nitrogen flowing, use Et2O washs this Huang up hill and dale
Color solid and described two chloro-complexs of 1.11g (1.27mmol) are provided.By this two chloromethylated intermediates
It is dissolved in CH2Cl2(20mL) in and be added dropwise at Et2Me in O2Mg (4.43mL, 1.4
mmol).After 30 minutes, evaporating volatile substances be dried residual the most up hill and dale under nitrogen flowing
Excess.Use CH2Cl2(10mL) extracted residues filtering.This solution is concentrated to 1mL,
Then adding pentane (3mL) causes product to precipitate as yellow microcrystalline solid.Yield 0.99
G, 83%.The spectrum analysis of room temperature H-NMR indicates this product to be the 85:15 rotating diastereomer
Mixture.
N-[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolanes-2-base) benzyl] hexamethylene
Amine (7): toluene (250mL) is added to 2-(4,4,5,5-tetramethyl-1,3,2-dioxane penta
Borine-2-base) in benzaldehyde (5.0g, 21.54mmol), then add cyclohexylamine (2.37g,
23.89mmol) and formic acid (~1.0mL, 88%) is to form clear solution.Use Dean-Stark
Water knockout drum allows this mixture to reflux and collects toluene/water mixture until clarifying.In the completed,
This mixture is cooled to room temperature and makes solution evaporation to 100mL.Then by MeOH (200mL)
Add to and this reactant mixture adds NaBH the most portionwise4(1.63g, 43.08mmol).Stir
Mix this mixture 20min and with water (5mL) quencher.Solution evaporation is made to 100mL and to add
EtOAc(50mL).Use Na2SO4It is dried solution and by removal of solvent under reduced pressure, produces white solid.
Then Et is added2O (200mL) dissolves half white solid.Collect residual solids and under reduced pressure do
Dry, it is provided that compound 7.Yield: 6.3g, 46.4%.1H NMR(CD2Cl2):δ7.52-7.50
(d,1H),7.28-7.27(m,2H),7.15-7.13(d,1H),4.02(s,2H),3.42
(s,1H),3.15-3.07(m,1H),1.74-1.61(m,5H),1.29
(s,12H),1.19-1.05(m,6H)。
6-(2-((Cyclohexylamino) methyl) phenyl) pyridine-2-formaldehyde
(picol inaldehyde) (8): MeOH (90mL) and water (300mL) are added to
Na2CO3In (2.97g, 28.0mmol) and use N2Purging 30min.At N2Under atmosphere, by institute
The solution obtained adds compound 7 (7.95g, 25.2mmol), 6-bromopyridine-2-formaldehyde to
(4.70g, 25.2mmol) and Pd (PPh3)4(1.48g, 1.28mmol) is dissolved in toluene (300
ML) in the mixture in.Make this mixture backflow 12h, be then cooled to room temperature.Separate organic
Layer, uses Na2SO4It is dried, is evaporated to 100mL and extracts with 2M HCl (3 × 100mL).Will be full
And K2CO3Aqueous solution add in the water layer of merging until reach pH value 8 and with dichloromethane (3 ×
100mL) extraction.At Na2SO4It is dried the organic extract merged, and under reduced pressure evaporates.Logical
Cross and use dichloromethane EtOAc (80:20, v/v) to isolate product as eluant on silica gel, carry
For compound 8.Yield: 1.30g, 17.5%.1H NMR(CD2Cl2):δ10.15
(s,1H),7.98-7.96(m,2H),7.93-7.91(d,1H),7.57-7.52
(m,2H),7.49-7.39(m,2H),3.81(s,2H),2-.49-2.43
(m,1H),1.87-1.84(m,5H),1.30-1.02(m,6H)。
N-((6-(2-((Cyclohexylamino) methyl) phenyl) pyridine-2-base) methylene)-2,6-two
Isopropyl aniline (9): add toluene (250mL) to compound 8 (1.44g, 4.89mmol)
With in 2,6-DIPA (0.870g, 4.90mmol), then add formic acid (5mL).
Use Dean-Stark water knockout drum to allow this mixture to reflux and collect toluene/water mixture until clear
Clearly.The mixture of gained is cooled to room temperature, washs with water (100mL), with saline and Na2SO4
It is dried and under reduced pressure evaporates.By using hexane-EtOAc (85:15, v/v) conduct on silica gel
Eluant isolation product, it is provided that compound 9.Yield: 0.460g, 20.7%.1H NMR(CD2Cl2):
δ7.97-7.94(s,1H),7.74(d,1H),7.72(t,1H),7.53
(d,1H),7.50-7.49(t,2H),7.45-7.37(m,2H),7.22-7.16
(d,2H),7.15-7.13(t,1H),3.83(s,2H),3.09-2.99
(sept,2H),2.43-2.36(m,1H),1.79-1.55(m,6H),1.23-1.21
(d,12H),1.18-0.98(m,5H)。
N-((6-(2-((Cyclohexylamino) methyl) phenyl) pyridine-2-base) (2-isopropyl phenyl)
Methyl)-2,6-diisopropyl aniline (10): by Et2O (10mL) add to compound 9 (0.189g,
To form clear pale yellow color solution in 0.417mmol).At-80 DEG C, it is added dropwise over 2-cumene
The Et of base lithium (0.136g, 1.08mmol)2O (5mL) solution is to form red-purple solution.Permit
Permitted this mixture to get warm again after a cold spell lentamente to ambient temperature overnight.Then add water (50mL) then to add
Et2O(50mL).Separate Organic substance, with saline, then MgSO4It is dried.The evaporation of volatile matter carries
For compound 10, it does not require any purification.Yield: 0.224g, 76.2%.1H NMR
(CD2Cl2):δ7.67(t,2H),7.1-7.53(m,10H),7.00(m,3H),5.44
(d,1H),4.40(d,1H),3.69(s,2H),3.11(sept,1H),2.91
(sept,2H),2.24(m,1H),1.5-1.7(m,6H),1.25(d,3H),1.1-1.2
(m,4H),0.97(d,12H),0.93(d,6H)。
Complex A. while shielding direct light, in arrow-necked bottle by ligand 10 (0.224g,
0.390mmol)、Hf(NMe2)2Cl2(dme) (0.167g, 0.390mmol) and toluene (10mL)
Merging and be heated to 95 DEG C, this loose closing of arrow-necked bottle aluminium foil is to allow the release of dimethylamine.?
After 4h, make volatile matter evaporation provide yellow solid under nitrogen flowing, wash up hill and dale with pentane
This yellow solid and described two chloro-complexs of 0.236g (0.287mmol) are provided.By this dichloro
Intermediate is dissolved in CH2Cl2(6mL) in and be added dropwise at Et2Me in O2Mg (1.09mL,
0.344mmol).After 30 minutes, evaporating volatile substances the most under nitrogen flowing
Dried residue.Use CH2Cl2(5mL) extracted residues filtering.This solution is condensed into oil
Residue then adds pentane (3mL) makes product form yellow-orange color crystal.Yield 0.192
G, 63.1%.
Polymerization Example
Table 1 is shown that propylene polymerization data-complex A, B and J and contrast complex C, D
And K.From these data, show that the catalyst that the activation by complex A, B and J is formed has
The unexpected significantly higher activity than comparative example.It addition, by complex A, B and J
The polypropylene that the polypropylene formed is had than being prepared by contrast complex C, D and K is unexpected
Higher fusing point.Such as, comparative test 1 and test 3 (tables 1), it can be seen that by complex A
The activity that the catalyst formed has exceedes the activity of the catalyst formed by complex C (contrast)
4 times.Thus, it can be concluded that the phenyl of complex C is replaced by cyclohexyl (and produce network
Compound A) it is unexpected favourable.It addition, the polypropylene of preparation has than test 3 in test 1
The fusing point of high 15 DEG C of the polypropylene of middle preparation.Comparative test 5 and test 6 (tables 1), we have observed that
Similar trend.It can be seen that the activity of the catalyst formed by complex B is to pass through complexation
Almost 3 times of the activity of the catalyst that thing D (contrast) is formed.Additionally, formed in test 5 is poly-
The polypropylene height of the fusing point of propylene formation middle than test 6 (contrast) is more than 7 DEG C.Therefore, it can break
Fixed, the phenyl of complex D is replaced by cyclohexyl (and producing complex B) be unexpected favorably
's.Same trend is applicable to the polymerization (table 1) carried out at 100 DEG C.Comparative test 7 and test 9,
Can be seen that the catalyst formed by complex A is than the catalyst tool formed by complex C (contrast)
There is more high activity.The polypropylene formed in test 7 also has more poly-than formed in test 9 (contrasts)
The higher fusing point of propylene.Thus, it can be concluded that the phenyl of complex C is replaced by cyclohexyl (and
Produce complex A) it is unexpected favourable.Comparative test 8 and test 10, it can be seen that by
The catalyst that complex B is formed has higher work than the catalyst formed by complex D (contrast)
Property.The polypropylene that the polypropylene formed in test 8 also has than being formed in test 10 (contrasts) is higher
Fusing point.Thus, it can be concluded that the phenyl of complex D is replaced by cyclohexyl (and produce network
Compound B) it is unexpected favourable.
Find that the catalyst formed by the activation of contrast complex K is had than it for propylene polymerization
The activity that its complex is much lower.As tested shown in 14-16, catalyst only produces poly-the third of trace
Alkene.Therefore, at R17It is not favourable that place's tert-butyl group replaces.
General polymerization program
Except as otherwise noted, propylene polymerization is carried out in pressure reactor in parallel, its general description
At US6,306,658;US6,455,316;US6,489,168;WO 00/09255;And Murphy
Et al. J.Am.Chem.Soc., in page 2003,125,4306-4317, each full text draws
Enter herein incorporated by reference for US purpose.Although specific amount, temperature, solvent, reactant, instead
Answer thing ratio, pressure and other variable generally can change to the next one from an aggregation test, but
The following describe the typical polymerization carried out in pressure reactor in parallel.Table 1 below reports specific examination
Test.
It is installed to comprise by the glass vial insert weighed in advance and disposable stirring paddle
Each reaction vessel of the reactor of 48 single reaction vessels.Then, solvent is added (generally
Isohexane) so that total reaction volume (including follow-up interpolation) arrives 4mL.Import propylene gas and by anti-
Device container is answered to be heated to their set point of temperature.During this time, add scavenger and/or help to urge
Agent and/or chain-transferring agent, such as three-n-octyl in toluene (usual 100-1000nmol)
Aluminum.
Content with 800rpm stirring container.Then activator solution (is dissolved in toluene
Four (pentafluorophenyl group) boric acid N of 1.1 molar equivalents, N dimethyl aniline) together with 500 microlitre first
Benzene injects in reaction vessel together, is then poured into the toluene solution of catalyst (typically, at toluene
In 0.40mM, usual 20-40 nanomole catalyst) and another decile toluene (500 microlitre).
Equivalent is measured based on molar equivalent relative to the molal quantity of the transition metal in catalyst complex.
Then reaction is made to proceed until having been reached in the past by a certain amount of response time
The pressure of scheduled volume.During this time, by reacting with pressurized with compressed air container quencher.Poly-
After closing reaction, the glass tubing insert of polymer product and solvent will be comprised from pressure cell and inertia
Atmosphere glove box takes out, and uses Genevac HT-12 centrifuge and Genevac VC3000D
Vacuum evaporator operates at elevated temperature and reduced pressure and removes volatile component.Then by vial weigh with
Measure the productivity of polymer product.The polymer of gained by Rapid GPC (seeing below) analyze with
Measure molecular weight and measure fusing point by DSC (seeing below).
In order to measure, by GPC, the value that various molecular weight is correlated with, employing such as US.6,491,816;
US6,491,823;US6,475,391;US6,461,515;US6,436,292;US6,406,632;
US6,175,409;US 6,454,947;US 6,260,407 and US6,294,388 typically retouches
Automatic " Rapid GPC " system stated to carry out Temperature Size Exclusion chromatograph, described each literary composition
Offer and be incorporated herein by reference for US purpose.This equipment have a series of three 30cm ×
7.5mm line style post, each post comprises PLgel 10 μm, Mix B.Use 580-3,390,000
The polystyrene standard sample of g/mol calibrates this GPC system.With the eluant of 2.0mL/ minute
The oven temperature of flow and 165 DEG C operates this system.Use 1,2,4-trichloro-benzenes as eluant.
By the concentration of 0.1-0.9mg/mL, polymer samples is dissolved in 1,2,4-trichloro-benzenes.By 250
μ L polymer solution injects in this system.Use INFRARED ABSORPTION or evaporat light scattering ((only testing 19)
Detector monitors polymer concentration in eluant.The molecular weight provided is with linear polystyrene mark
Do not revise on the basis of quasi-sample.
TA-Q100 instrument carries out differential scanning calorimetry (DSC) measure to measure polymer
Fusing point.By sample preannealing 15 minutes at 220 DEG C, then it is allowed to cool to ambient temperature overnight.So
After sample is heated to 220 DEG C, then with the speed of 50 DEG C/min with the speed of 100 DEG C/min
Cooling.Fusing point is collected during the heating period.
Table 1. propylene homo.Generic condition: four (perfluorophenyl) boric acid N, N-dimethyl puratized agricultural spray (1.1
Equivalent/Hf), three-octyl aluminum (300nmol) isohexane solvent.* comparative example.
All documents described herein, including any priority documents and/or test procedure all with
It is incorporated by reference under the reconcilable all permissions of the present invention.Show from above-mentioned general introduction and particular
And be clear to be, although have illustrated and described each form of the present invention, but without departing from this
Various amendment is may be made that in the case of spirit and scope.And it is therefore not desirable to the present invention is by this
Limit.Similarly, term " comprises (comprising) " and thinks and " includes (including) " with term
Synonym.Equally, when compositions, element or element group " comprise " above in transitional term,
It should be understood that to further contemplate that there is transitional term " substantially by ... composition ", " by ...
Composition ", " be selected from " or " it is " the like combinations before the compositions enumerated, element or each element
Thing or element group, vice versa.
Claims (25)
1. there is the pyridine radicals diaminourea transition metal complex of formula (A) or (B):
Wherein:
M is the 3rd, 4,5,6,7,8,9,10,11 or 12 race's metals;
Q1It is by by formula-G1-G2-G3Three atomic bridges of-expression are by R2The group connected with Z, wherein
The center of described three atoms is can be with the 15th or 16 race's elements of M formation coordinate bond, wherein
G2It is the atom of the 15th or 16 races, G1And G3It is respectively the atom of the 14th, 15 or 16 races, wherein
G1、G2And G3, or G1And G2, or G1And G3, or G2And G3Monocycle or polycyclic system can be formed,
If G1And/or G3In any one be the atom of the 14th race, then R30And R31It is bonded to this kind
On individual or multiple G atom, if G1、G2And/or G3In any one be the atom of the 15th race,
Then R30It is bonded on this kind of one or more G atoms, the most each R30And R31Independently be hydrogen or
C1-C100Alkyl;
Q2It is NR17Or PR17, wherein R17Selected from having 1.66 or bigger containing 1-20 carbon atom
The alkyl of H/C ratio, wherein the carbon atom with N or P keyed jointing is not tertiary carbon atom, and wherein R17
Can be unsubstituted or substituted;
Q3Be-(TT)-or-(TTT)-, the most each T is carbon or hetero atom, and described carbon or miscellaneous
Atom unsubstituted or substituted can have one or more R30Group, these one or more R30Group and "-C-Q3
" fragment forms 5-or 6-cyclic group or includes that described 5 or 6 cyclic group are many=C-together
Cyclic group;
R1Selected from alkyl and substituted alkyl or silicyl;
R2And R10It is-E (R independently of one another12)(R13)-, wherein E is carbon, silicon or germanium, each R12
And R13Independently selected from hydrogen, alkyl and substituted alkyl, alkoxyl, silicyl, amino, virtue
Epoxide, halogen and phosphino-, R12And R13Can engage to form alkyl saturated, substituted or unsubstituted
Ring, wherein this ring have 4,5,6 or 7 ring carbon atoms and wherein the substituent group on this ring can connect
Close to form additional ring, or R12And R13Can engage to form saturated heterocyclic or saturated substituted
Heterocycle, wherein the substituent group on this ring can engage to form additional ring;
Z is-(R14)pC-C(R15)q-and R14And R15Independently selected from hydrogen, alkyl and substituted alkyl,
The most adjacent R14And R15Group can engage to form aromatics or saturated, substituted or unsubstituted
Alkyl ring, wherein this ring has 5,6,7 or 8 ring carbon atoms and wherein the substituent group on this ring can
To engage to form additional ring, p is 1 or 2, and q is 1 or 2;
L is anion leaving group, and wherein this L group can be identical or different and any two L
Group can connect to form dianion leaving group;
N is 0,1,2,3 or 4;
L' is neutral Lewis base;With
W is 0,1,2,3 or 4;
Wherein n+w is at most 4.
2. the pyridine radicals diaminourea transition metal complex of claim 1, wherein said complex by
Formula (I) or (II) represent:
Wherein:
M is the 3rd, 4,5,6,7,8,9,10,11 or 12 race's metals;
Wherein R17Selected from containing 1-20 carbon atom have 1.66 or bigger the alkyl of H/C ratio,
Wherein the carbon atom with N keyed jointing is not tertiary carbon atom, and wherein R17Can be unsubstituted or substituted;
R1Selected from alkyl and substituted alkyl or silicyl;
R2And R10It is-E (R independently of one another12)(R13)-, wherein E is carbon, silicon or germanium, each R12
And R13Independently selected from hydrogen, alkyl and substituted alkyl, alkoxyl, silicyl, amino, virtue
Epoxide, halogen and phosphino-, R12And R13Can engage to form alkyl saturated, substituted or unsubstituted
Ring, wherein this ring have 4,5,6 or 7 ring carbon atoms and wherein the substituent group on this ring can connect
Close to form additional ring, or R12And R13Can engage to form saturated heterocyclic or saturated substituted
Heterocycle, wherein the substituent group on this ring can engage to form additional ring;
L is anion leaving group, and wherein this L group can be identical or different and any two L
Group can connect to form dianion leaving group;
N is 0,1,2,3 or 4;
L' is neutral Lewis base;With
W is 0,1,2,3 or 4;
Wherein n+w is at most 4;
R3、R4And R5Independently selected from hydrogen, alkyl, substituted alkyl, alkoxyl, aryloxy group, halogen
Element, amino and silicyl, and the most adjacent R group (R3&R4And/or R4&R5) can connect
Closing to form substituted or unsubstituted alkyl or the ring of heterocycle, wherein this ring has 5,6,7 or 8
Substituent group on individual annular atoms and wherein this ring can engage to form additional ring;With
R6、R7、R8、R9、R15*And R16*Independently selected from hydrogen, alkyl, substituted alkyl, alkoxyl,
Halogen, amino and silicyl, and the most adjacent R group (R6&R7, and/or R7&R15*,
And/or R16*&R15*, and/or R8&R9) can engage to form alkyl saturated, substituted or unsubstituted
Or the ring of heterocycle, wherein this ring has 5,6,7 or 8 ring carbon atoms and the wherein replacement on this ring
Base can engage to form additional ring.
3. the complex of claim 1 or 2, wherein M is Ti, Zr or Hf.
4. the complex of claim 1 or 2, wherein R2Represented by with following formula:
Wherein R12It is hydrogen, alkyl, aryl or halogen;And R13It is hydrogen, alkyl, aryl or halogen.
5. the complex of claim 2, wherein R6, R7, R8, R9, R15*And R16*Independently selected from hydrogen,
Alkyl, substituted alkyl, alkoxyl, halogen, amino and silicyl.
6. the complex of claim 2, wherein R1, R3, R4&R5Each former containing 1-30 carbon
Son.
7. the complex of claim 2, wherein E is carbon and R10,1,2,3,4 are had selected from replacement
Or the phenyl of 5 substituent groups, described substituent group is selected from F, Cl, Br, I, CF3、NO2, alkoxyl,
Dialkyl amido, alkyl and substituted alkyl, it contains 1-10 carbon.
8. the complex of claim 1 or 2, the most each L is independently selected from halogen, alkyl, virtue
Base, alkoxyl, amino, hydrogen-based, phenoxy group, hydroxyl, silicyl, pi-allyl, thiazolinyl and alkynes
Base.
9. the complex of claim 1 or 2, the most each L' independently selected from ether, thioether, amine,
Nitrile, imines, pyridine and phosphine.
10. the complex of claim 1 or 2, wherein one or more R2Group is selected from CH2、CMe2、
SiMe2、SiEt2、SiPr2、SiBu2、SiPh2, Si (aryl)2With Si (alkyl)2, CH (aryl),
CH (Ph), CH (alkyl), CH (2-isopropyl phenyl), wherein alkyl is C1-C40Alkyl, aryl is
C5-C40Aryl.
The complex of 11. claim 1 or 2, wherein one or more R10Group is selected from CH2、CMe2、
SiMe2、SiEt2、SiPr2、SiBu2、SiPh2, Si (aryl)2With Si (alkyl)2, CH (aryl),
CH (Ph), CH (alkyl), CH (2-isopropyl phenyl), wherein alkyl is C1-C40Alkyl, aryl is
C5-C40Aryl, Ph is phenyl.
The complex of 12. claim 1 or 2, wherein R17Be methyl, ethyl, propyl group, normal-butyl,
Cyclohexyl, ring octyl group, ring decyl or cyclo-dodecyl.
The complex of 13. claim 1 or 2, its Chinese style A or the Q of B2Middle R17In group and N
Or the carbon atom of P keyed jointing is secondary carbon or wherein R in Formulas I or II17In group with N keyed jointing
Carbon atom is secondary carbon.
The complex of 14. claim 1 or 2, wherein R17It it is cyclic aliphatic hydrocarbon group.
The 15. pyridine radicals diaminourea transition metal complexes comprising activator and claim 1 or 2
Catalyst system.
The catalyst system of 16. claim 15, wherein said activator is aikyiaiurnirsoxan beta.
The catalyst system of 17. claim 15, wherein said activator is non-coordinating anion.
The catalyst system of 18. claim 15, wherein said activator is non-selected from following material
Coordination anion: four (perfluorophenyl) boric acid N, N-dimethyl puratized agricultural spray, four (perfluorophenyl) boric acid first
Base two (octadecyl) ammonium, four (perfluorophenyl) boric acid methyl two (C14-20Alkyl) ammonium, four (perfluor naphthalenes
Base) boric acid trimethyl ammonium, four (perfluoronapthyl) boric acid triethyl ammonium, four (perfluoronapthyl) boric acid 3 third
Base ammonium, four (perfluoronapthyl) boric acid three (normal-butyl) ammonium, four (perfluoronapthyl) boric acid three (tert-butyl group)
Ammonium, four (perfluoronapthyl) boric acid N, N-dimethyl puratized agricultural spray, four (perfluoronapthyl) boric acid N, N-diethyl
Puratized agricultural spray, four (perfluoronapthyl) boric acid N, N-dimethyl-(2,4,6-trimethyl puratized agricultural spray), four (perfluor naphthalenes
Base) boric acidFour (perfluoronapthyl) borateFour (perfluoronapthyl) boric acid triphenyl
PhosphorusFour (perfluoronapthyl) boric acid triethyl-silicaneFour (perfluoronapthyl) boric acid benzene (diazonium),
Four (perfluorinated biphenyl) boric acid trimethyl ammonium, four (perfluorinated biphenyl) boric acid triethyl ammonium, four (perfluors
Xenyl) boric acid tripropyl ammonium, four (perfluorinated biphenyl) boric acid three (normal-butyl) ammonium, four (perfluorinated biphenyls
Base) boric acid three (tert-butyl group) ammonium, four (perfluorinated biphenyl) boric acid N, N-dimethyl puratized agricultural spray, four (perfluors
Xenyl) boric acid N, N-diethyl puratized agricultural spray, four (perfluorinated biphenyl) boric acid N, N-dimethyl-(2,4,6-
Trimethyl puratized agricultural spray), four (perfluorinated biphenyl) boric acidFour (perfluorinated biphenyl) borateFour (perfluorinated biphenyl) boric acid triphenyl phosphorusFour (perfluorinated biphenyl) boric acid triethyl-silicaneFour (perfluorinated biphenyl) boric acid benzene (diazonium), [the 4-tert-butyl group
-PhNMe2H][(C6F3(C6F5)2)4B], (wherein Ph is phenyl, and Me is methyl).
The catalyst system of 19. claim 15, wherein one or more R17Group selected from cyclopropyl,
Cyclopenta, cyclohexyl, ring octyl group, ring decyl and cyclo-dodecyl.
20. prepare polyolefinic polymerization, including: a) make one or more olefinic monomers and right
Require the catalyst system contact of 15 or claim 18;And b) obtain olefin polymer, wherein
Described catalyst have 200kg polymer/mmol transition metal/hour or bigger activity.
The method of 21. claim 20, wherein said activator is non-coordinating anion, or aikyiaiurnirsoxan beta.
The method of 22. claim 20, wherein said monomer comprises ethylene.
The method of 23. claim 20, wherein said monomer comprises propylene.
The method of 24. claim 20, wherein said pyridine radicals diaminourea transition metal complex by
Load.
The method of 25. claim 20, wherein said monomer comprises propylene and the propylene polymerization formed
Thing has the Tm of 150 DEG C or bigger.
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US6194527B1 (en) * | 1999-09-22 | 2001-02-27 | Equistar Chemicals, L.P. | Process for making polyolefins |
US6900321B2 (en) * | 2000-11-07 | 2005-05-31 | Symyx Technologies, Inc. | Substituted pyridyl amine complexes, and catalysts |
CN1784431A (en) * | 2003-05-02 | 2006-06-07 | 陶氏环球技术公司 | High activity olefin polymerization catalyst and process |
CN102105480A (en) * | 2008-07-25 | 2011-06-22 | 埃克森美孚化学专利公司 | Pyridyldiamido transition metal complexes, production and use thereof |
CN103502254A (en) * | 2011-03-25 | 2014-01-08 | 埃克森美孚化学专利公司 | Pyridyldiamido transition metal complexes, production and use thereof |
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US8394902B2 (en) * | 2008-07-25 | 2013-03-12 | Exxonmobil Chemical Patents Inc. | Pyridyldiamido transition metal complexes, production and use thereof |
WO2012134615A1 (en) * | 2011-03-25 | 2012-10-04 | Exxonmobil Chemical Patents Inc. | Pyridyldiamido transition metal complexes, production and use thereof |
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- 2015-02-23 WO PCT/US2015/017025 patent/WO2015134213A1/en active Application Filing
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6194527B1 (en) * | 1999-09-22 | 2001-02-27 | Equistar Chemicals, L.P. | Process for making polyolefins |
US6900321B2 (en) * | 2000-11-07 | 2005-05-31 | Symyx Technologies, Inc. | Substituted pyridyl amine complexes, and catalysts |
CN1784431A (en) * | 2003-05-02 | 2006-06-07 | 陶氏环球技术公司 | High activity olefin polymerization catalyst and process |
CN102105480A (en) * | 2008-07-25 | 2011-06-22 | 埃克森美孚化学专利公司 | Pyridyldiamido transition metal complexes, production and use thereof |
CN103502254A (en) * | 2011-03-25 | 2014-01-08 | 埃克森美孚化学专利公司 | Pyridyldiamido transition metal complexes, production and use thereof |
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EP3114130A4 (en) | 2017-05-10 |
WO2015134213A1 (en) | 2015-09-11 |
CN106029675B (en) | 2019-11-19 |
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