WO2014112656A1 - 反応性化合物 - Google Patents
反応性化合物 Download PDFInfo
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- WO2014112656A1 WO2014112656A1 PCT/JP2014/051430 JP2014051430W WO2014112656A1 WO 2014112656 A1 WO2014112656 A1 WO 2014112656A1 JP 2014051430 W JP2014051430 W JP 2014051430W WO 2014112656 A1 WO2014112656 A1 WO 2014112656A1
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- C08G2261/324—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain condensed
- C08G2261/3243—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain condensed containing one or more sulfur atoms as the only heteroatom, e.g. benzothiophene
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- C08G2261/32—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain
- C08G2261/324—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain condensed
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Definitions
- the present invention relates to a reactive compound having a specific structure.
- organic thin-film solar cells containing an organic layer containing a polymer compound can omit the high-temperature and high-vacuum processes used in the production process of silicon-based solar cells, and can be manufactured inexpensively only by the coating process. Yes, it has been attracting attention in recent years.
- a polymer compound used for an organic thin film solar cell a polymer compound composed of a repeating unit (A) and a repeating unit (B) is known (Patent Document 1).
- An object of the present invention is to provide a reactive compound capable of easily improving the purity.
- Z represents a divalent group.
- Y may be the same or different and represents a monovalent boronic acid ester residue having one or more hydroxyl groups, and Ar 1 and Ar 2 may be the same or different, and may be a trivalent aromatic group.
- Z is a group represented by any one of the following formulas (Z-1) to (Z-7): Reactive compounds.
- R is the same or different and represents a hydrogen atom, a halogen atom or a substituent.
- the reactive compound represented by the formula (I) is a compound represented by the following formula (III-1) or (III-2), and any one of the above [1] to [6] The reactive compound described.
- Z represents the same meaning as described above.
- a method for producing a polymer compound comprising a structural unit represented by the following formula (VI) and a structural unit represented by the following formula (VII): A method for producing a polymer compound, comprising reacting the reactive compound according to any one of [1] to [8] above with a compound represented by the following formula (V).
- Ar 1 , Ar 2 and Z represent the same meaning as described above.
- Ar 3 represents a divalent aromatic hydrocarbon group or a divalent heterocyclic group.
- X is the same or different and represents a halogen atom.
- the reactive compound of the present invention is represented by the following formula (I).
- the reactive compound of the present invention may be any compound that can react by, for example, the Suzuki coupling reaction, and its use is not particularly limited.
- the reactive compound of the present invention may be used without reacting as long as it is a compound represented by the formula (I).
- Z represents a divalent group
- Y represents a boronic ester residue having a hydroxyl group.
- Two Ys may be the same or different, but are preferably the same from the viewpoint of ease of compound synthesis.
- Ar 1 and Ar 2 may be the same or different and each represents a trivalent aromatic hydrocarbon group or a trivalent heterocyclic group.
- examples of the divalent group represented by Z for example, sp 3 carbon atoms having a hybrid orbital, sp 3 silicon atoms having a hybrid orbital, and a nitrogen atom having a sp 3 hybrid orbital, sp 3 And a divalent group containing at least one atom selected from the group consisting of oxygen atoms having a hybrid orbital in the main chain (that is, as an atom constituting the ring).
- the divalent group represented by Z is preferably a group represented by the following formula (Z-1) to formula (Z-7). From the viewpoint of improving the purity of the reactive compound, the formula (Z -4) or a group represented by formula (Z-5) is more preferable.
- R is the same or different and represents a hydrogen atom, a halogen atom or a substituent.
- R represents a hydrogen atom, a halogen atom or a substituent.
- the substituent is a monovalent group.
- examples of the substituent include, for example, an optionally substituted alkyl group, an optionally substituted alkoxy group, an optionally substituted alkylthio group, an aryl group, an aryloxy group, an arylthio group, and an optionally substituted group.
- arylalkyl group optionally substituted arylalkoxy group, optionally substituted arylalkylthio group, optionally substituted acyl group, optionally substituted acyloxy group, optionally substituted amide Group, optionally substituted acid imide group, amino group, substituted amino group, substituted silyl group, substituted silyloxy group, substituted silylthio group, substituted silylamino group, monovalent heterocyclic group, heterocyclic oxy group, heterocyclic thiol Group, arylalkenyl group, arylalkynyl group, carboxyl group, and cyano group.
- formula (Z-1) to formula (Z-7) when there are a plurality of R, they may be the same or different.
- halogen atom represented by R examples include a fluorine atom, a chlorine atom, a bromine atom and an iodine atom, preferably a fluorine atom.
- the alkyl group which may be substituted may be linear or branched, and may be a cycloalkyl group.
- the alkyl group usually has 1 to 30 carbon atoms.
- Examples of the substituent that the alkyl group may have include a halogen atom.
- Specific examples of the halogen atom are the same as the specific examples of the halogen atom represented by R.
- Specific examples of the alkyl group which may have a substituent include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, an isobutyl group, a sec-butyl group, a tert-butyl grave, a pentyl group, and an isopentyl group.
- alkyl groups that may have a substituent
- specific examples of the alkyl group substituted with a halogen atom include 2,2,2-trifluoroethyl group and 3,3,3-trifluoropropyl group.
- 4,4,4-trifluorofluoro group 5,5,5-trifluoropentyl group, 6,6,6-trifluorohexyl group, 7,7,7-trifluoroheptyl group, 8,8,8 -Trifluorooctyl group, 9,9,9-tolylfluorononyl group and 10,10,10-trifluorodecyl group.
- the alkoxy group which may be substituted may be linear or branched, and may be a cycloalkoxy group.
- substituent that the alkoxy group may have include a halogen atom.
- Specific examples of the halogen atom are the same as the specific examples of the halogen atom represented by R.
- the number of carbon atoms of the alkoxy group is usually about 1-20.
- the alkoxy group which may have a substituent includes an alkoxy group in which a part of a methylene group is replaced with an oxygen atom.
- the alkylthio group which may be substituted may be linear or branched, and may be a cycloalkylthio group.
- substituent that the alkylthio group may have include a halogen atom.
- Specific examples of the halogen atom are the same as the specific examples of the halogen atom represented by R.
- the alkylthio group usually has about 1 to 20 carbon atoms.
- An aryl group is an atomic group obtained by removing one hydrogen atom on an aromatic ring from an aromatic hydrocarbon which may have a substituent, and usually has 6 to 60 carbon atoms.
- substituent include a halogen atom, an optionally substituted alkoxy group, and an optionally substituted alkylthio group.
- halogen atom, the optionally substituted alkoxy group, and the optionally substituted alkylthio group include a halogen atom represented by R, an optionally substituted alkyl group, and an optionally substituted alkoxy group. And the same as the specific examples of the alkylthio group which may be substituted.
- aryl group examples include a phenyl group, a C1 to C12 alkyloxyphenyl group (C1 to C12 alkyl represents an alkyl having 1 to 12 carbon atoms, and C1 to C12 alkyl is preferably C1 to C8 alkyl. And more preferably C1 to C6 alkyl, C1 to C8 alkyl represents alkyl having 1 to 8 carbon atoms, and C1 to C6 alkyl represents alkyl having 1 to 6 carbon atoms.
- C1 to C12 alkyl, C1 to C8 alkyl and C1 to C6 alkyl include those described and exemplified for the above alkyl group, and the same applies to the following.), C1 to C12 alkylphenyl group, 1 -A naphthyl group, 2-naphthyl group, and a pentafluorophenyl group are mentioned.
- the carbon number of the aryloxy group is usually about 6 to 60.
- Specific examples of the aryloxy group include a phenoxy group, a C1-C12 alkyloxyphenoxy group, a C1-C12 alkylphenoxy group, a 1-naphthyloxy group, a 2-naphthyloxy group, and a pentafluorophenyloxy group.
- the arylthio group usually has about 6 to 60 carbon atoms.
- Specific examples of the arylthio group include a phenylthio group, a C1-C12 alkyloxyphenylthio group, a C1-C12 alkylphenylthio group, a 1-naphthylthio group, a 2-naphthylthio group, and a pentafluorophenylthio group.
- the arylalkyl group which may be substituted usually has about 7 to 60 carbon atoms, and the alkyl part may have a substituent.
- substituent include a halogen atom.
- Specific examples of the halogen atom are the same as the specific examples of the halogen atom represented by R.
- Specific examples of the arylalkyl group which may have a substituent include a phenyl-C1-C12 alkyl group, a C1-C12 alkyloxyphenyl-C1-C12 alkyl group, and a C1-C12 alkylphenyl-C1-C12 alkyl group. 1-naphthyl-C1-C12 alkyl group and 2-naphthyl-C1-C12 alkyl group.
- the arylalkoxy group which may be substituted usually has about 7 to 60 carbon atoms, and the alkoxy moiety may have a substituent.
- substituent include a halogen atom.
- Specific examples of the halogen atom are the same as the specific examples of the halogen atom represented by R.
- the arylalkylthio group which may be substituted usually has about 7 to 60 carbon atoms, and the alkylthio moiety may have a substituent.
- substituent include a halogen atom.
- Specific examples of the halogen atom are the same as the specific examples of the halogen atom represented by R.
- Specific examples of the arylalkylthio group which may have a substituent include phenyl-C1-C12 alkylthio group, C1-C12 alkyloxyphenyl-C1-C12 alkylthio group, C1-C12 alkylphenyl-C1-C12 alkylthio group. 1-naphthyl-C1-C12 alkylthio group and 2-naphthyl-C1-C12 alkylthio group.
- the acyl group which may be substituted usually has about 2 to 20 carbon atoms.
- substituent that the acyl group may have include a halogen atom.
- Specific examples of the halogen atom are the same as the specific examples of the halogen atom represented by R.
- Specific examples of the acyl group which may have a substituent include an acetyl group, a propionyl group, a butyryl group, an isobutyryl group, a pivaloyl group, a benzoyl group, a trifluoroacetyl group, and a pentafluorobenzoyl group.
- the acyloxy group which may be substituted usually has about 2 to 20 carbon atoms.
- substituent that the acyloxy group may have include a halogen atom.
- Specific examples of the halogen atom are the same as the specific examples of the halogen atom represented by R.
- Specific examples of the acyloxy group which may have a substituent include an acetoxy group, a propionyloxy group, a butyryloxy group, an isobutyryloxy group, a pivaloyloxy group, a benzoyloxy group, a trifluoroacetyloxy group, and a pentafluorobenzoyloxy group. Groups.
- the optionally substituted amide group usually has about 1 to 20 carbon atoms.
- An amide group refers to a group obtained by removing a hydrogen atom bonded to a nitrogen atom from an amide.
- Examples of the substituent that the amide group may have include a halogen atom.
- Specific examples of the halogen atom are the same as the specific examples of the halogen atom represented by R.
- the optionally substituted acid imide group refers to a group obtained by removing a hydrogen atom bonded to a nitrogen atom from an acid imide.
- the acid imide group usually has about 2 to 20 carbon atoms.
- Examples of the substituent that the acid imide group may have include a halogen atom.
- Specific examples of the halogen atom are the same as the specific examples of the halogen atom represented by R.
- Specific examples of the acid imide group which may have a substituent include a succinimide group and a phthalimide group.
- the carbon number of the substituted amino group is usually about 1 to 40.
- the alkyl group and aryl group which may be substituted are mentioned, for example.
- Specific examples of the optionally substituted alkyl group and aryl group are the same as the specific examples of the optionally substituted alkyl group and aryl group represented by R.
- substituent amino group examples include methylamino group, dimethylamino group, ethylamino group, diethylamino group, propylamino group, dipropylamino group, isopropylamino group, diisopropylamino group, butylamino group, isobutylamino group, tert-Butylamino group, pentylamino group, hexylamino group, cyclohexylamino group, heptylamino group, octylamino group, 2-ethylhexylamino group, nonylamino group, decylamino group, 3,7-dimethyloctylamino group, laurylamino group , Cyclopentylamino group, dicyclopentylamino group, cyclohexylamino group, dicyclohexylamino group, pyrrolidyl group, piperidyl
- the substituted silyl group usually has about 3 to 40 carbon atoms.
- the alkyl group and aryl group which may be substituted are mentioned, for example.
- Specific examples of the optionally substituted alkyl group and aryl group are the same as the specific examples of the optionally substituted alkyl group and aryl group represented by R.
- substituted silyl group examples include trimethylsilyl group, triethylsilyl group, tripropylsilyl group, triisopropylsilyl group, tert-butyldimethylsilyl group, triphenylsilyl group, tri-p-xylylsilyl group, tribenzylsilyl group, Examples include a diphenylmethylsilyl group, a tert-butyldiphenylsilyl group, and a dimethylphenylsilyl group.
- the substituted silyloxy group usually has about 3 to 40 carbon atoms.
- the alkyl group and aryl group which may be substituted are mentioned, for example.
- Specific examples of the optionally substituted alkyl group and aryl group are the same as the specific examples of the optionally substituted alkyl group and aryl group represented by R.
- Specific examples of the substituted silyloxy group include trimethylsilyloxy group, triethylsilyloxy group, tripropylsilyloxy group, triisopropylsilyloxy group, tert-butyldimethylsilyloxy group, triphenylsilyloxy group, tri-p-xylyl group.
- Examples thereof include a silyloxy group, a tribenzylsilyloxy group, a diphenylmethylsilyloxy group, a tert-butyldiphenylsilyloxy group, and a dimethylphenylsilyloxy group.
- the substituted silylthio group usually has about 3 to 40 carbon atoms.
- the alkyl group and aryl group which may be substituted are mentioned, for example.
- Specific examples of the optionally substituted alkyl group and aryl group are the same as the specific examples of the optionally substituted alkyl group and aryl group represented by R.
- substituted silylthio group examples include trimethylsilylthio group, triethylsilylthio group, tripropylsilylthio group, triisopropylsilylthio group, tert-butyldimethylsilylthio group, triphenylsilylthio group, and tri-p-xylyl.
- examples thereof include a silylthio group, a tribenzylsilylthio group, a diphenylmethylsilylthio group, a tert-butyldiphenylsilylthio group, and a dimethylphenylsilylthio group.
- the substituted silylamino group usually has about 3 to 80 carbon atoms, preferably 6 to 60 carbon atoms.
- the alkyl group and aryl group which may be substituted are mentioned, for example.
- Specific examples of the optionally substituted alkyl group and aryl group are the same as the specific examples of the optionally substituted alkyl group and aryl group represented by R.
- substituted silylamino group examples include trimethylsilylamino group, triethylsilylamino group, tripropylsilylamino group, triisopropylsilylamino group, tert-butyldimethylsilylamino group, triphenylsilylamino group, tri-p-xylyl.
- the monovalent heterocyclic group is usually an aromatic group obtained by removing one hydrogen atom on the heterocyclic ring from the heterocyclic compound which may have a substituent.
- Examples of the heterocyclic compound include furan, thiophene, pyrrole, pyrroline, pyrrolidine, oxazole, isoxazole, thiazole, isothiazole, imidazole, imidazoline, imidazolidine, pyrazole, pyrazoline, prazolidine, furazane, triazole, thiadiazole, oxadioxide Azole, tetrazole, pyran, pyridine, piperidine, thiopyran, pyridazine, pyrimidine, pyrazine, piperazine, morpholine, triazine, benzofuran, isobenzofuran, benzothiophene, indole, isoindole, indolizine, indo
- heterocyclic compound examples include a halogen atom, an optionally substituted alkyl group, an optionally substituted alkoxy group, and an optionally substituted alkylthio group.
- halogen atom, the optionally substituted alkyl group, the optionally substituted alkoxy group and the substituted and optionally substituted alkylthio group include a halogen atom represented by R, and optionally substituted.
- alkyl group, the optionally substituted alkoxy group, and the optionally substituted alkylthio group are the same.
- the monovalent heterocyclic group a monovalent aromatic heterocyclic group is preferable.
- heterocyclic oxy group examples include a group represented by the formula (A-1) in which an oxygen atom is bonded to a monovalent heterocyclic group.
- heterocyclic thio group examples include a group represented by the formula (A-2) in which a sulfur atom is bonded to a monovalent heterocyclic group.
- Ar 3 represents a monovalent heterocyclic group.
- heterocyclic oxy group examples include thienyloxy group, C1-C12 alkylthienyloxy group, pyrrolyloxy group, furyloxy group, pyridyloxy group, C1-C12 alkylpyridyloxy group, imidazolyloxy group, pyrazolyloxy group, triazolyl group. And a ruoxy group, an oxazolyloxy group, a thiazoleoxy group, and a thiadiazoleoxy group.
- heterocyclic thio group examples include thienyl mercapto group, C1-C12 alkyl thienyl mercapto group, pyrrolyl mercapto group, furyl mercapto group, pyridyl mercapto group, C1-C12 alkyl pyridyl mercapto group, imidazolyl mercapto group, pyrazolyl mercapto group. , Triazolyl mercapto group, oxazolyl mercapto group, thiazole mercapto group and thiadiazole mercapto group.
- the carbon number of the arylalkenyl group is usually 8-20.
- Specific examples of the arylalkenyl group include a styryl group.
- the carbon number of the arylalkynyl group is usually 8-20.
- Specific examples of the arylalkynyl group include a phenylacetylenyl group.
- R is a carbon number of 6
- An alkyl group, an arylalkyloxy group, an arylalkylthio group, an acyl group having 6 or more carbon atoms (preferably 6 to 20 carbon atoms), and an acyloxy group having 6 or more carbon atoms (preferably 6 to 20 carbon atoms) are preferable.
- an alkyl group having 6 or more carbon atoms More preferably an alkyl group having 6 or more carbon atoms, an alkoxy group having 6 or more carbon atoms, an aryl group or an aryloxy group, and an alkyl group having 6 or more carbon atoms. More preferred is a kill group.
- alkyl group having 6 or more carbon atoms which is a preferred embodiment of R include a hexyl group, heptyl group, octyl group, nonyl group, decyl group, undecyl group, dodecyl group, tridecyl group, tetradecyl group, pentadecyl group, hexadecyl group, Linear alkyl groups such as heptadecyl group, octadecyl group, nonadecyl group, icosyl group, triacontyl group, tetracontyl group, pentacontyl group, 1,1,3,3-tetramethylbutyl group, 1-methylheptyl group, 2 -Ethylhexyl group, 3,7-dimethyloctyl group, 1-propylpentyl group, 3-heptyldodecyl group, 2-heptylundec
- the alkyl group having 6 or more carbon atoms is appropriately selected in consideration of the solubility of the polymer compound of the present invention in a solvent, etc., and is a hexyl group, heptyl group, octyl group, nonyl group, decyl group, undecyl group, dodecyl group.
- tridecyl group, tetradecyl group, pentadecyl group, hexadecyl group, 2-ethylhexyl group, 3,7-dimethyloctyl group, 1-propylpentyl group and 3-heptyldodecyl group are preferred, hexyl group, heptyl group, octyl group, More preferred are dodecyl, tetradecyl, hexadecyl, 2-ethylhexyl, 3,7-dimethyloctyl and 3-heptyldodecyl, hexyl, octyl, dodecyl, hexadecyl, 2-ethylhexyl, 3, A 7-dimethyloctyl group and a 3-heptyldodecyl group are more preferable.
- a phenyl group substituted with an alkyl group is preferable in consideration of solubility of the polymer compound of the present invention in a solvent.
- the substitution position of the alkyl group is preferably the para position.
- phenyl group substituted with an alkyl group at the para position examples include p-hexylphenyl group, p-heptylphenyl group, p-octylphenyl group, p-nonylphenyl group, p-decylphenyl group, p-undecylphenyl group, p-dodecylphenyl group, p-tridecylphenyl group, p-tetradecylphenyl group, p-pentadecylphenyl group, p-hexadecylphenyl group, p-2-ethylhexylphenyl group, p-3,7-dimethyloctyl A phenyl group, p-1-propylpentylphenyl group and p-2-hexyldecylphenyl group are preferred, and p-hexylphenyl group, p-he
- the (monovalent) boronic acid ester residues having a hydroxyl group represented by Y at two positions each have one or more hydroxyl groups.
- the number of hydroxyl groups depends on the structure of the boronic acid ester residue, it is preferably 1 to 4, more preferably 1 to 2.
- As boronic acid ester residues having a hydroxyl group A boronic acid ester residue formed by a trivalent or higher valent alcohol and a divalent boronic acid is exemplified, and the formula (A): (Here, G represents a divalent saturated hydrocarbon group having one or more hydroxyl groups.) Is preferred.
- the carbon number of the divalent saturated hydrocarbon group having one or more hydroxyl groups is usually about 2 to 84, preferably 2 to 10.
- Examples of the divalent saturated hydrocarbon group having one or more hydroxyl groups include groups represented by (A-1) to (A-3).
- R 1 to R 4 are the same or different and are a hydrogen atom, a methyl group, an ethyl group, a substituent represented by the following formula (R′-1), or a substituent represented by (R′-2). Or it is a substituent represented by (R'-3).
- 1 to 4 or less (preferably 1 or more and 2 or less) of R 1 to R 4 are represented by the substituent represented by the following formula (R′-1), (R′-2).
- R 5 to R 10 are the same or different and are a hydrogen atom, a methyl group, an ethyl group, a substituent represented by the following formula (R′-1), or a substituent represented by (R′-2). Or it is a substituent represented by (R'-3).
- R 5 to R 10 and preferably 6 or less preferably 1 or more and 4 or less, more preferably 1 or more and 2 or less
- R′-1 A group selected from the group consisting of a group, a substituent represented by (R′-2), and a substituent represented by (R′-3).
- R 11 to R 17 are the same or different and are a hydrogen atom, a methyl group, an ethyl group, a substituent represented by the following formula (R′-1), or a substituent represented by (R′-2). Or it is a substituent represented by (R'-3). However, the substitution represented by the following formula (R′-1) wherein R 11 to R 17 are 1 or more and 8 or less (preferably 1 or more and 4 or less, more preferably 1 or more and 2 or less). A group selected from the group consisting of a group, a substituent represented by (R′-2), and a substituent represented by (R′-3). Of these, groups represented by the following formulas (Y′-1) to (Y′-3) are more preferable.
- R ′ represents the following formula (R′-1), (R′-2) or (R′-3) It is a substituent represented by these.
- R ′′ represents a hydrogen atom, a methyl group, or an ethyl group.
- n and m each represent an integer and satisfy n ⁇ 1, m ⁇ 0, and n + m ⁇ 4.
- R ′ is a substituent containing a hydroxyl group.
- R ′ is preferably a group represented by the following formula (R′-1) to formula (R′-3).
- R ′ ′′ is the same or different and represents the same meaning as R ′′. That is, R ′ ′′ is the same or different and represents a hydrogen atom, a methyl group, or an ethyl group. ]
- R′-1), (R′-2), and (R′-3) when there are a plurality of R ′′ ′′, they may be the same or different.
- the boronic acid ester residue having a hydroxyl group represented by the formula (Y′-1) to the formula (Y′-3) is not particularly limited, but the following formula (Y-1) to the formula (Y-16) is exemplified.
- formula (Y-1) to formula (Y-16) from the viewpoint of improving the purity of the reactive compound, formula (Y-1), formula (Y -2), formula (Y-3), formula (Y-4), formula (Y-10), formula (Y-11), or formula (Y-12) are preferred, and formula (Y-1), formula (Y-2) or formula (Y-3) is more preferred, and formula (Y-1) is more preferred.
- Ar 1 and Ar 2 may be the same or different and each represents a trivalent aromatic hydrocarbon group or a trivalent heterocyclic group, and is preferably a trivalent heterocyclic group.
- a trivalent aromatic heterocyclic group is more preferable.
- the trivalent aromatic heterocyclic group represented by Ar 1 and Ar 2 is a group obtained by removing three hydrogen atoms on the aromatic ring from an aromatic heterocyclic compound which may have a substituent. The remaining atomic group.
- the carbon number of the trivalent aromatic heterocyclic group is usually 2 to 60, preferably 4 to 60, and more preferably 4 to 20.
- Examples of the substituent that the heterocyclic compound having aromaticity may have include a halogen atom and a monovalent group.
- the definition and specific examples of the halogen atom and monovalent group are the same as the definition and specific examples of the halogen atom and monovalent group represented by R.
- Examples of the trivalent heterocyclic group represented by Ar 1 and Ar 2 include groups represented by formula (201) to formula (301). (In the formula, R represents the same meaning as described above.)
- the trivalent aromatic hydrocarbon group represented by Ar 1 and Ar 2 is the remaining atomic group obtained by removing three hydrogen atoms on the aromatic ring from the aromatic hydrocarbon which may have a substituent.
- the carbon number of the trivalent aromatic hydrocarbon group is usually 6 to 60, preferably 6 to 20.
- Aromatic hydrocarbons include compounds containing a benzene ring, compounds containing a condensed ring, compounds containing a structure in which two or more independent benzene rings or two or more condensed rings are directly bonded, and two or more independent benzene rings or condensed rings are vinylene. Also included are compounds bonded through groups such as
- Examples of the substituent that the aromatic hydrocarbon may have include a halogen atom or a monovalent group.
- the definition and specific examples of the halogen atom and monovalent group are the same as the definition and specific examples of the halogen atom and monovalent group represented by R.
- Examples of the trivalent aromatic hydrocarbon group represented by Ar 1 and Ar 2 include groups represented by formula (302) to formula (311).
- formula (202), formula (205), formula (206), formula ( 207), Formula (210), Formula (212), Formula (220), Formula (235), Formula (238), Formula (270), Formula (271), Formula (272), Formula (273), Formula ( 274), Formula (275), Formula (286), Formula (287), Formula (288), Formula (291), Formula (292), Formula (293), Formula (296), Formula (301), and Formula ( 302) is preferable, and the group represented by Formula (235), Formula (271), Formula (272), Formula (273), Formula (274), Formula (286), Formula (291), Formula (296),
- the groups represented by Formula (301) and Formula (302) are more preferable, and Formula (271), Formula (272), Formula (273),
- the groups represented by formula (274) and formula (311) are more preferred, and the group represented by formula (273) is particularly preferred.
- the reactive compound represented by the formula (I) is preferably a compound represented by the following formula (II), and is a compound represented by the following formula (III-1) or (III-2) Is more preferable.
- [In formula (II), Z represents the same meaning as described above, and Y represents the same meaning as described above.
- [In formula (III-1) and formula (III-2), Z represents the same meaning as described above. ]
- Examples of the reactive compound represented by the formula (II) include compounds represented by the formulas (501) to (515).
- the formula (501), formula (502), formula (503) The compounds represented by formula (504), formula (505), and formula (506) are preferred, and are represented by formula (501), formula (502), formula (503), formula (504), and formula (506). More preferred are compounds represented by formula (501), formula (503), and formula (506), particularly preferred are compounds represented by formula (501) and formula (506), and formula (501). ) Is particularly preferred.
- the purity of the reactive compound in the present invention refers to the area percentage value of the target compound peak by high performance liquid chromatography.
- the purity of the reactive compound of the present invention is preferably 90% or more. When the purity is lower than 90%, the reached molecular weight may remain low, and the intended electrical characteristics may not be exhibited.
- the purity of the reactive compound is preferably 95% or more, more preferably 98% or more, and further preferably 99% or more.
- the polymer compound of the present invention has a weight average molecular weight of 1,000 or more.
- the weight average molecular weight of the polymer compound of the present invention is preferably 3,000 to 10,000,000. If the weight average molecular weight is lower than 3,000, defects may occur in the film formed during device fabrication, and if it exceeds 10,000,000, the solubility in a solvent and the coating property during device fabrication may be degraded. is there.
- the weight average molecular weight of the polymer compound is more preferably 4,000 to 5,000,000, and further preferably 5,000 to 1,000,000.
- the weight average molecular weight in the present invention refers to a polystyrene-converted weight average molecular weight calculated using a standard sample of polystyrene using gel permeation chromatography (GPC).
- At least one structural unit obtained by removing “Y” at both ends from the compound represented by the formula (I) is contained in the polymer compound of the present invention. It is preferable that an average of 2 or more per polymer chain is included, and an average of 3 or more per polymer chain is more preferable.
- the polymer compound of the present invention When the polymer compound of the present invention is used in an element, it is desirable that the solubility of the polymer compound in a solvent is high from the viewpoint of ease of element fabrication.
- the polymer compound of the present invention preferably has a solubility capable of producing a solution containing 0.01% by weight (wt)% or more of the polymer compound, and a solution containing 0.1% by weight or more is produced. It is more preferable that it has a solubility capable of forming a solution containing 0.2 wt% or more.
- the method for producing the polymer compound of the present invention is not particularly limited, but a method using a Suzuki coupling reaction is preferable from the viewpoint of ease of synthesis of the polymer compound.
- the divalent aromatic hydrocarbon group represented by Ar 3 is an atomic group obtained by removing two hydrogen atoms on an aromatic ring from an aromatic hydrocarbon which may have a substituent.
- the carbon number of the divalent aromatic hydrocarbon group is usually about 6 to 60, and preferably 6 to 20.
- Examples of the substituent that the aromatic hydrocarbon may have include a halogen atom or a monovalent group.
- the definition and specific examples of the halogen atom and monovalent group are the same as the definition and specific examples of the halogen atom and monovalent group represented by R.
- the divalent heterocyclic group represented by Ar 3 is an atomic group obtained by removing two hydrogen atoms on a heterocyclic ring from a heterocyclic compound which may have a substituent.
- the divalent heterocyclic group is preferably a divalent aromatic heterocyclic group.
- Examples of the substituent that the heterocyclic compound may have include a halogen atom and a monovalent group.
- the definition and specific examples of the halogen atom and monovalent group are the same as the definition and specific examples of the halogen atom and monovalent group represented by R.
- R 1 and R 2 may be linked to each other to form a cyclic structure together with the carbon atom to which they are bonded, and the ring Cy is the same or different and is an aromatic ring that may have a substituent.
- R 3 represents a divalent group.
- halogen atom and monovalent group represented by R 1 and R 2 are the same as the definitions and specific examples of the halogen atom and monovalent group represented by R.
- R 1 and R 2 may be connected to each other to form a cyclic structure together with the carbon atom to which they are bonded.
- Specific examples of the cyclic structure include structures represented by formulas (D-1) to (D-5). (In formulas (D-1) to (D-5), R represents the same meaning as described above.)
- the aromatic ring represented by ring Cy may be a single ring or a condensed ring.
- Examples of the aromatic ring that is a single ring include a benzene ring, a pyrrole ring, a furan ring, a thiophene ring, an oxazole ring, a thiazole ring, a thiadiazole ring, a pyrazole ring, a pyridine ring, a pyrazine ring, an imidazole ring, a triazole ring, and an isoxazole ring.
- Isothiazole ring, pyrimidine ring, pyridazine ring and triazine ring are examples of the aromatic ring that is a single ring.
- Examples of the aromatic ring that is a condensed ring include an aromatic ring in which an arbitrary ring is condensed to the above-mentioned single ring.
- Examples of the ring condensed with a single ring include a furan ring, a thiophene ring, a pyrrole ring, a pyrroline ring, a pyrrolidine ring, an oxazole ring, an isoxazole ring, a thiazole ring, an isothiazole ring, a thiadiazole ring, an imidazole ring, an imidazoline ring, and an imidazolo ring.
- examples of the substituent that the aromatic ring may have include a halogen atom and a monovalent group.
- the definition and specific examples of the halogen atom and monovalent group are the same as the definition and specific examples of the halogen atom and monovalent group represented by R.
- divalent group represented by R 3 examples include groups represented by formulas (b-1) to (b-7). (In formulas (b-1) to (b-7), R represents the same meaning as described above.)
- Examples of structural units represented by formula (Cy-1) to formula (Cy-5) include structural units represented by formula (C-1) to formula (C-31).
- the structural unit represented by formula (C-30) or formula (C-31) is represented by formula (C-31) from the viewpoint of open-circuit voltage.
- the structural unit represented by these is preferable.
- the structural units represented by the formulas (C-1) to (C-5) are represented by the formula (C-2) from the viewpoint of the open-circuit voltage.
- the structural unit represented by Formula (C-3) is preferable, and the structural unit represented by Formula (C-3) is particularly preferable.
- the structural unit represented by the formula (C-15) from the viewpoint of open circuit voltage, the structural unit represented by the formula (C-32) and The structural unit represented by the formula (C-33) is preferable.
- halogen atom represented by X in the formula (V) examples include a fluorine atom, a chlorine atom, a bromine atom and an iodine atom.
- a bromine atom and an iodine atom are preferable, and a bromine atom is more preferable.
- the method for carrying out the Suzuki coupling reaction includes a method in which a reaction is carried out in the presence of a base using a palladium catalyst as a catalyst in an arbitrary solvent.
- Examples of the palladium catalyst used in the Suzuki coupling reaction include a Pd (0) catalyst and a Pd (II) catalyst.
- dichlorobis (triphenylphosphine) examples thereof include palladium, palladium acetate, tris (dibenzylideneacetone) dipalladium, and bis (dibenzylideneacetone) palladium.
- dichlorobis (triphenylphosphine) palladium, palladium acetate, and tris (dibenzylideneacetone) dipalladium are preferred.
- the addition amount of the palladium catalyst is not particularly limited as long as it is an effective amount as a catalyst, but is usually 0.0001 mol to 0.5 mol with respect to 1 mol of the compound represented by the formula (I). Yes, preferably 0.0003 mol to 0.1 mol.
- a phosphorus compound such as triphenylphosphine, tri (o-tolyl) phosphine, tri (o-methoxyphenyl) phosphine may be added as a ligand. It can.
- the addition amount of the ligand is usually 0.5 mol to 100 mol, preferably 0.9 mol to 20 mol, more preferably 1 mol to 10 mol, relative to 1 mol of the palladium catalyst. Is a mole.
- Examples of the base used for the Suzuki coupling reaction include inorganic bases, organic bases, inorganic salts and the like.
- examples of the inorganic base include potassium carbonate, sodium carbonate, barium hydroxide, and potassium phosphate.
- Examples of the organic base include triethylamine and tributylamine.
- An example of the inorganic salt is cesium fluoride.
- the addition amount of the base is usually 0.5 mol to 100 mol, preferably 0.9 mol to 20 mol, more preferably 1 mol, relative to 1 mol of the compound represented by the formula (I). ⁇ 10 moles.
- the Suzuki coupling reaction is usually performed in a solvent.
- a solvent from among tetrahydrofuran, toluene, xylene, chlorobenzene, 1-chloronaphthalene, and 1-methylnaphthalene as the solvent. It is more preferable that the volume fraction of tetrahydrofuran in the total volume fraction of the solvent is 5% or more.
- an aqueous solution containing a base may be added to the reaction solution and reacted in a two-phase system of an aqueous phase and an organic phase.
- an aqueous solution containing a base is usually added to the reaction solution for reaction.
- an aqueous solution containing potassium phosphate is preferable from the viewpoint of reactivity.
- phase transfer catalyst such as a quaternary ammonium salt may be added as necessary.
- the temperature at which the Suzuki coupling reaction is performed depends on the solvent, but is usually about 20 to 160 ° C. From the viewpoint of the thermal stability of the substrate and the reaction rate of the substrate, 20 to 100 ° C. is preferable, 20 to 80 ° C. is more preferable, the reaction is started from a low temperature of 20 ° C. to 40 ° C. More preferably, the temperature is raised to 80 ° C. Alternatively, the temperature may be raised to near the boiling point of the solvent and refluxed.
- the reaction time may end when the target degree of polymerization is reached, but is usually 0.1 to 100 hours. 0.1 hour to 30 hours is efficient and preferable.
- the Suzuki coupling reaction is performed in a reaction system in which the palladium catalyst is not deactivated under an inert atmosphere such as argon gas or nitrogen gas.
- an inert atmosphere such as argon gas or nitrogen gas.
- the polymerization vessel is charged with a compound represented by formula (I), a compound represented by formula (V),
- a palladium catalyst such as tris (dibenzylideneacetone) dipalladium (0) or [tri (tertiarybutyl) phosphonium] tetrafluoroborate is charged, and the polymerization vessel is sufficiently replaced with nitrogen gas and degassed.
- a base degassed by bubbling with nitrogen gas in advance for example, potassium phosphate aqueous solution was added dropwise, and then heated. The temperature is raised, and polymerization is carried out, for example, while maintaining an inert atmosphere at the reflux temperature for 3 hours.
- the reactive compound represented by the formula (I) of the present invention is preferably added dropwise over a period of 0.1 minutes to 100 minutes, and the reaction is started at a system temperature of 20 ° C. to 50 ° C. It is preferable to start and gradually increase the temperature from 50 to 100 ° C. over 1 to 100 minutes.
- the number average molecular weight in terms of polystyrene of the polymer compound is preferably 1 ⁇ 10 3 to 1 ⁇ 10 8 .
- the number average molecular weight in terms of polystyrene is 1 ⁇ 10 3 or more, a tough thin film is easily obtained.
- it is 1 ⁇ 10 8 or less, the solubility is high and the production of the thin film is easy.
- the terminal group of the polymer compound of the present invention is protected with a stable group because if the polymerization active group remains as it is, there is a possibility that the characteristics and life of the element obtained when used for the preparation of the element may be reduced. May be.
- Those having a conjugated bond continuous with the conjugated structure of the main chain are preferable, and for example, a structure bonded to an aryl group or a heterocyclic group via a vinylene group may be used.
- the amount of the compound represented by the formula (D) to be used is generally 2 to 10 mol, preferably 2 to 4 mol, per 1 mol of the compound represented by the formula (C).
- the dehydration reaction is usually performed in a solvent.
- the solvent include toluene, xylene, mesitylene and the like, and toluene is preferable.
- the dehydration reaction can be performed in the presence of an acid.
- an acid organic acids such as p-toluenesulfonic acid; inorganic acids such as concentrated sulfuric acid and dilute sulfuric acid can be used.
- the amount of acid to be added is not particularly limited, and is usually 0.001 mol to 100 mol, preferably 0.01 mol to 10 mol, relative to 1 mol of the compound represented by formula (C). Is a mole.
- the dehydration reaction can be performed, for example, while discharging water generated from the reaction out of the reaction system.
- Examples of the method for discharging water out of the reaction system include a method using a Dean-Stark tube.
- the temperature of the dehydration reaction is usually 40 to 200 ° C, preferably 60 to 120 ° C.
- the time for the dehydration reaction is usually 1 minute to 50 hours, preferably 10 minutes to 10 hours.
- the obtained compound (B) can be easily purified by a recrystallization method.
- the compound represented by the formula (C) is, for example, The following formula (E): (Here, Ar 1 and Ar 2 Z each have the same meaning as described above, and W is the same or different and represents a hydrogen atom, a bromine atom or an iodine atom.)
- a compound represented by It can be produced by reacting a compound represented by the formula (F) with a dihydroxyborating agent.
- the compound in which W is a hydrogen atom in the formula (E) can be produced using a known method.
- the compound in which W is a halogen atom selected from a bromine atom or an iodine atom can be produced using a known method.
- it can be produced by treating a compound in which W in formula (E) is a hydrogen atom with a halogenating agent such as N-bromosuccinimide by a known method.
- W is a hydrogen atom since the production of the compound is easy.
- the reaction between the compound represented by formula (E) and the metallizing agent is usually carried out in a solvent.
- ether solvents such as diethyl ether and tetrahydrofuran are preferable.
- the metallizing agent alkyl lithium and lithium amide are preferable. Specific examples of the alkyl lithium include n-butyl lithium, sec-butyl lithium, and tert-butyl lithium. A specific example of lithium amide is lithium diisopropylamide.
- the amount of the metallizing agent to be used is generally 2 to 10 mol, preferably 2 to 4 mol, per 1 mol of the compound represented by the formula (E).
- the reaction temperature is usually ⁇ 78 ° C. to 50 ° C., preferably ⁇ 78 ° C. to 20 ° C.
- the reaction time is usually 5 minutes to 5 hours, preferably 10 minutes to 3 hours.
- M is preferably a lithium atom.
- trialkyloxyborane is preferable, and specific examples thereof include trimethoxyborane, triisopropoxyborane and the like.
- the amount of the dihydroxyboronating agent to be used is generally 2 to 10 mol, preferably 2 to 4 mol, per 1 mol of the compound represented by the formula (F).
- the temperature for the dihydroxyboration reaction is usually ⁇ 78 ° C. to 80 ° C., preferably ⁇ 20 ° C. to 80 ° C.
- the reaction time is usually 5 minutes to 5 hours, preferably 10 minutes to 3 hours.
- One embodiment of a method for producing the compound represented by the formula (B) is: Reacting a compound represented by the formula (E) with a metallizing agent to produce a compound represented by the formula (F); Reacting a compound represented by the formula (F) with a dihydroxyborating agent to produce a compound represented by the formula (C),
- the compound represented by the formula (C) and the compound represented by the formula (D) are subjected to a dehydration reaction.
- formula (Ar-1), formula (Ar-2), formula (Ar-3), formula (Ar-4), formula (Ar-6), formula (Ar-7), formula (Ar-8), and formula (Ar-9) are preferred, and formula (Ar-1), formula (Ar-2), and formula (Ar-3) are preferred. More preferred are formula (Ar-1) and (Ar-3), and particularly preferred is formula (Ar-1).
- the reactive compound in the present invention can be easily purified by a recrystallization method.
- Solvents used for recrystallization include n-pentane, n-hexane, n-heptane, n-octane, n-nonane, n-decane, cyclohexane, benzene, toluene, o-xylene, m-xylene, and p-xylene. , Mesitylene and the like, and may be a single solvent or a mixed solvent.
- a mixed solvent of cyclohexane and toluene is used.
- M represents a lithium atom, a sodium atom, or a potassium atom.
- the polymer of the present invention can be used even when the reactive compound represented by the formula (Ar ′′ -1) to the formula (Ar ′′ -5) is used.
- a compound can be produced.
- the polymer compound of the present invention can exhibit high electron and / or hole transport properties, when an organic thin film containing the polymer compound is used in an element, electrons or holes injected from an electrode, or light Charges generated by absorption can be transported. Taking advantage of these characteristics, it can be suitably used for various electronic devices such as a photoelectric conversion device, an organic thin film transistor, and an organic electroluminescence device.
- the polymer compound of the present invention is used as a material for the active layer.
- the polymer compound of the present invention is used for an organic semiconductor layer (active layer) that becomes a current path between the source electrode and the drain electrode.
- the polymer compound of the present invention is used for a light emitting layer.
- NMR nuclear magnetic resonance
- LC measurement was performed using a LC device (manufactured by Shimadzu Corporation, LC-20A) after dissolving the compound in tetrahydrofuran.
- Example 1 (Synthesis of Compound 3) 9.50 g (20.00 mmol) of Compound 1 synthesized by the method described in International Publication Number (WO2011 / 052709A1) and 100 mL of diethyl ether were added to a four-necked flask, and room temperature (25 ° C.) was added to the resulting reaction solution. Then, argon gas was introduced for 30 minutes to perform bubbling. After cooling the reaction solution to ⁇ 70 ° C., 29.3 mL of n-butyllithium solution (1.64 mol / L, hexane solution) was added, and the mixture was stirred at room temperature for 2 hours.
- n-butyllithium solution (1.64 mol / L, hexane solution
- Example 2 (Synthesis of Compound 6) To a four-necked flask, 10.62 g (20.00 mmol) of compound 4 synthesized by the method described in International Publication Number (WO2011 / 052709A1) and 100 mL of diethyl ether were added, and room temperature (25 ° C.) was obtained. Then, argon gas was introduced for 30 minutes to perform bubbling. After cooling the reaction solution to ⁇ 70 ° C., 29.3 mL of n-butyllithium solution (1.64 mol / L, hexane solution) was added, and the mixture was stirred at room temperature for 2 hours.
- n-butyllithium solution (1.64 mol / L, hexane solution
- Example 3 (Synthesis of Compound 9) To a four-necked flask, 2.91 g (4.00 mmol) of Compound 7 synthesized by the method described in International Publication Number (WO2011 / 052709A1) and 20 mL of diethyl ether were added, and the resulting reaction solution was allowed to room temperature (25 ° C.). Then, argon gas was introduced for 30 minutes to perform bubbling. After cooling the reaction solution to ⁇ 70 ° C., 5.9 mL of n-butyllithium solution (1.64 mol / L, hexane solution) was added, and the mixture was stirred at room temperature for 2 hours.
- n-butyllithium solution (1.64 mol / L, hexane solution
- Synthesis example 1 (Synthesis of Compound 22) In a 500 ml flask, 10.2 g (70.8 mmol) of 4,5-difluoro-1,2-diaminobenzene (Compound 21) (manufactured by Tokyo Chemical Industry Co., Ltd.) and 150 mL of pyridine were added to obtain a homogeneous solution. The flask was cooled to 0 ° C., and 16.0 g (134 mmol) of thionyl chloride was dropped into the flask. After dropping, the flask was warmed to 25 ° C. and reacted for 6 hours.
- Compound 21 4,5-difluoro-1,2-diaminobenzene
- pyridine 150 mL
- the flask was cooled to 0 ° C., and 16.0 g (134 mmol) of thionyl chloride was dropped into the flask. After dropping, the flask was warmed to 25 °
- Synthesis Example 14 (Synthesis of Compound 23) In a 100 mL flask, 2.00 g (11.6 mmol) of compound 22 and 0.20 g (3.58 mmol) of iron powder were placed, and the flask was heated to 90 ° C. To this flask, 31 g (194 mmol) of bromine was added dropwise over 1 hour. After the dropping, the reaction solution was stirred at 90 ° C. for 38 hours. Thereafter, the flask was cooled to room temperature (25 ° C.) and diluted with 100 mL of chloroform. The obtained solution was poured into 300 mL of 5 wt% aqueous sodium sulfite solution and stirred for 1 hour.
- the organic layer of the obtained mixture was separated with a separatory funnel, and the aqueous layer was extracted with chloroform three times.
- the obtained extract was mixed with the organic layer, and the mixed solution was dried over sodium sulfate. After filtration, the filtrate was concentrated with an evaporator and the solvent was distilled off.
- the obtained yellow solid was dissolved in 90 mL of methanol heated to 55 ° C., and then cooled to 25 ° C. The precipitated crystals were collected by filtration and then dried under reduced pressure at room temperature (25 ° C.) to obtain 1.50 g of compound 23.
- Example 4 Synthesis of polymer A
- 197.9 mg (0.600 mmol) of Compound 23 and 15 mL of tetrahydrofuran were added, and argon gas was introduced into the resulting reaction solution for 30 minutes at room temperature (25 ° C.) to perform bubbling. Thereafter, 27.47 mg (0.03 mmol) of tris (dibenzylideneacetone) dipalladium and 34.82 mg (0.12 mmol) of [tri (tertiarybutyl) phosphonium] tetrafluoroborate were added to the reaction solution, 3 mol / L of phosphorus.
- the reaction was performed in an argon atmosphere. Then, the organic layer was washed 3 times with 30 mL of 10 wt% acetic acid aqueous solution and once with 30 mL of water, poured into acetone to precipitate a polymer, filtered and dried to obtain a crude purified polymer. .
- the crude purified polymer was dissolved in orthodichlorobenzene.
- the orthodichlorobenzene solution was passed through an alumina / silica gel column, and the resulting solution was poured into methanol to precipitate a polymer.
- the polymer was filtered and dried to obtain 256 mg of polymer A.
- Example 5 (Synthesis of polymer B) 99.0 mg (0.300 mmol) of Compound 23 and 7.5 mL of tetrahydrofuran were added to a four-necked flask, and argon gas was introduced into the resulting reaction solution at room temperature (25 ° C.) for 30 minutes to perform bubbling. It was. Thereafter, 13.74 mg (0.015 mmol) of tris (dibenzylideneacetone) dipalladium, 17.41 mg (0.06 mmol) of [tri (tertiarybutyl) phosphonium] tetrafluoroborate, 3 mol / L of phosphorus 1.0 mL (3.0 mmol) of potassium acid aqueous solution was added.
- the organic layer was washed three times with 15 mL of a 10 wt% aqueous acetic acid solution and once with 15 mL of water, poured into acetone to precipitate a polymer, filtered and dried to obtain a crude purified polymer. .
- the crude purified polymer was dissolved in orthodichlorobenzene.
- the orthodichlorobenzene solution was passed through an alumina / silica gel column, and the resulting solution was poured into methanol to precipitate a polymer.
- the polymer was filtered and dried to obtain 77 mg of polymer B.
- Example 6 Synthesis of polymer C
- 197.9 mg (0.600 mmol) of Compound 23 and 15 mL of tetrahydrofuran were added, and argon gas was introduced into the resulting reaction solution for 30 minutes at room temperature (25 ° C.) to perform bubbling. Thereafter, 27.47 mg (0.03 mmol) of tris (dibenzylideneacetone) dipalladium and 34.82 mg (0.12 mmol) of [tri (tertiarybutyl) phosphonium] tetrafluoroborate were added to the reaction solution, 3 mol / L of phosphorus.
- the crude purified polymer was dissolved in orthodichlorobenzene.
- the orthodichlorobenzene solution was passed through an alumina / silica gel column, and the resulting solution was poured into methanol to precipitate a polymer.
- the polymer was filtered and dried to obtain 316 mg of polymer C.
- Example 6 Synthesis of polymer D
- 197.9 mg (0.600 mmol) of Compound 23 and 21 mL of tetrahydrofuran were added, and argon gas was introduced into the resulting reaction solution at room temperature (25 ° C.) for 30 minutes for bubbling.
- 27.47 mg (0.03 mmol) of tris (dibenzylideneacetone) dipalladium and 34.82 mg (0.12 mmol) of [tri (tertiarybutyl) phosphonium] tetrafluoroborate were added to the reaction solution, 3 mol / L of phosphorus.
- the crude purified polymer was dissolved in orthodichlorobenzene.
- the orthodichlorobenzene solution was passed through an alumina / silica gel column, and the resulting solution was poured into methanol to precipitate a polymer.
- the polymer was filtered and dried to obtain 200 mg of polymer D.
- the present invention is extremely useful.
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Abstract
Description
[1] 式(I)で表される反応性化合物。
〔式(I)中、Zは2価の基を表す。Yは、同一でも異なっていてもよく、ヒドロキシル基を1個以上有する1価のボロン酸エステル残基を表し、Ar1及び、Ar2は、同一でも異なっていてもよく、3価の芳香族炭化水素基又は3価の複素環基を表す。〕
〔式(Y’−1)、(Y’−2)および(Y’−3)中、R’は、下記式(R’−1)、(R’−2)または(R’−3)で表される置換基である。R’’は、水素原子、メチル基、またはエチル基を表す。n及びmは、それぞれ整数を表し、n≧1、m≧0、n+m≦4を満たす。〕
〔式(R’−1)、(R’−2)および(R’−3)中、R’’’は、同一又は相異なり、水素原子、メチル基、またはエチル基を表す。〕
〔式(Z−1)~式(Z−7)中、Rは、同一又は相異なり、水素原子、ハロゲン原子又は置換基を表す。〕
〔式(II)中、Zは前述と同様の意味を表し、Yは、前述と同様の意味を表す。〕
〔式(III−1)及び式(III−2)中、Zは前述と同様の意味を表す。〕
〔式(IV−1)及び式(IV−2)中、R’’’’は、同一又は相異なり、水素原子又は置換基を表す。〕
〔式(Z−1)~式(Z−7)中、Rは、同一又は相異なり、水素原子、ハロゲン原子又は置換基を表す。〕
置換基を有していてもよいアルキル基の中で、ハロゲン原子で置換されたアルキル基の具体例としては、2,2,2−トリフルオロエチル基、3,3,3—トリフルオロプロピル基、4,4,4−トリフルオフォブチル基、5,5,5−トリフルオロペンチル基、6,6,6−トリフルオロヘキシル基、7,7,7−トリフルオロヘプチル基、8,8,8−トリフルオロオクチル基、9,9,9−トリルフオロノニル基及び、10,10,10−トリフルオロデシル基が挙げられる。
置換基を有していてもよいアルコキシ基の具体例としては、メトキシ基、エトキシ基、プロポキシ基、イソプロポキシ基、ブトキシ基、イソブトキシ基、tert−ブトキシ基、ペンチルオキシ基、ヘキシルオキシ基、シクロヘキシルオキシ基、ヘプチルオキシ基、オクチルオキシ基、2−エチルヘキシルオキシ基、ノニルオキシ基、デシルオキシ基、3,7−ジメチルオクチルオキシ基、ラウリルオキシ基、トリフルオロメトキシ基、ペンタフルオロエトキシ基、パーフルオロブトキシ基、パーフルオロヘキシルオキシ基、パーフルオロオクチルオキシ基、メトキシメチルオキシ基及び2−メトキシエチルオキシ基が挙げられる。
置換シリル基が有する置換基としては、例えば、置換されていてもよいアルキル基及びアリール基が挙げられる。置換されていてもよいアルキル基及びアリール基の具体例は、Rで表される置換されていてもよいアルキル基及びアリール基の具体例と同じである。 置換シリル基の具体例としては、トリメチルシリル基、トリエチルシリル基、トリプロピルシリル基、トリイソプロピルシリル基、tert−ブチルジメチルシリル基、トリフェニルシリル基、トリ−p−キシリルシリル基、トリベンジルシリル基、ジフェニルメチルシリル基、tert−ブチルジフェニルシリル基及びジメチルフェニルシリル基が挙げられる。
置換シリルオキシ基が有する置換基としては、例えば、置換されていてもよいアルキル基及びアリール基が挙げられる。置換されていてもよいアルキル基及びアリール基の具体例は、Rで表される置換されていてもよいアルキル基及びアリール基の具体例と同じである。置換シリルオキシ基の具体例としては、トリメチルシリルオキシ基、トリエチルシリルオキシ基、トリプロピルシリルオキシ基、トリイソプロピルシリルオキシ基、tert−ブチルジメチルシリルオキシ基、トリフェニルシリルオキシ基、トリ−p−キシリルシリルオキシ基、トリベンジルシリルオキシ基、ジフェニルメチルシリルオキシ基、tert−ブチルジフェニルシリルオキシ基及びジメチルフェニルシリルオキシ基が挙げられる。
置換シリルチオ基が有する置換基としては、例えば、置換されていてもよいアルキル基及びアリール基が挙げられる。置換されていてもよいアルキル基及びアリール基の具体例は、Rで表される置換されていてもよいアルキル基及びアリール基の具体例と同じである。置換シリルチオ基の具体例としては、トリメチルシリルチオ基、トリエチルシリルチオ基、トリプロピルシリルチオ基、トリイソプロピルシリルチオ基、tert−ブチルジメチルシリルチオ基、トリフェニルシリルチオ基、トリ−p−キシリルシリルチオ基、トリベンジルシリルチオ基、ジフェニルメチルシリルチオ基、tert−ブチルジフェニルシリルチオ基及びジメチルフェニルシリルチオ基が挙げられる。
置換シリルアミノ基が有する置換基としては、例えば、置換されていてもよいアルキル基及びアリール基が挙げられる。置換されていてもよいアルキル基及びアリール基の具体例は、Rで表される置換されていてもよいアルキル基及びアリール基の具体例と同じである。置換シリルアミノ基の具体例としては、トリメチルシリルアミノ基、トリエチルシリルアミノ基、トリプロピルシリルアミノ基、トリイソプロピルシリルアミノ基、tert−ブチルジメチルシリルアミノ基、トリフェニルシリルアミノ基、トリ−p−キシリルシリルアミノ基、トリベンジルシリルアミノ基、ジフェニルメチルシリルアミノ基、tert−ブチルジフェニルシリルアミノ基、ジメチルフェニルシリルアミノ基、ジ(トリメチルシリル)アミノ基、ジ(トリエチルシリル)アミノ基、ジ(トリプロピルシリル)アミノ基、ジ(トリイソプロピルシリル)アミノ基、ジ(tert−ブチルジメチルシリル)アミノ基、ジ(トリフェニルシリル)アミノ基、ジ(トリ−p−キシリルシリル)アミノ基、ジ(トリベンジルシリル)アミノ基、ジ(ジフェニルメチルシリル)アミノ基、ジ(tert−ブチルジフェニルシリル)アミノ基、ジ(ジメチルフェニルシリル)アミノ基が挙げられる。
複素環式化合物の炭素数は通常4~20程度である。複素環式化合物としては、例えば、フラン、チオフェン、ピロール、ピロリン、ピロリジン、オキサゾール、イソオキサゾール、チアゾール、イソチアゾール、イミダゾール、イミダゾリン、イミダゾリジン、ピラゾール、ピラゾリン、プラゾリジン、フラザン、トリアゾール、チアジアゾール、オキサジアゾール、テトラゾール、ピラン、ピリジン、ピペリジン、チオピラン、ピリダジン、ピリミジン、ピラジン、ピペラジン、モルホリン、トリアジン、ベンゾフラン、イソベンゾフラン、ベンゾチオフェン、インドール、イソインドール、インドリジン、インドリン、イソインドリン、クロメン、クロマン、イソクロマン、ベンゾピラン、キノリン、イソキノリン、キノリジン、ベンゾイミダゾール、ベンゾチアゾール、インダゾール、ナフチリジン、キノキサリン、キナゾリン、キナゾリジン、シンノリン、フタラジン、プリン、プテリジン、カルバゾール、キサンテン、フェナントリジン、アクリジン、β−カルボリン、ペリミジン、フェナントロリン、チアントレン、フェノキサチイン、フェノキサジン、フェノチアジン及びフェナジンが挙げられる。複素環式化合物が有していてもよい置換基としては、例えば、ハロゲン原子、置換されていてもよいアルキル基、置換されていてもよいアルコキシ基及び置換されていてもよいアルキルチオ基が挙げられる。ハロゲン原子、置換されていてもよいアルキル基、置換されていてもよいアルコキシ基及び置換及び置換されていてもよいアルキルチオ基の具体例は、Rで表されるハロゲン原子、置換されていてもよいアルキル基、置換されていてもよいアルコキシ基及び置換されていてもよいアルキルチオ基の具体例と同じである。1価の複素環基としては、1価の芳香族複素環基が好ましい。
ヒドロキシル基を有するボロン酸エステル残基としては、
3価以上のアルコールと2価のボロン酸により形成されるボロン酸エステル残基が挙げられ、式 (A):
(ここに、Gは、ヒドロキシル基を1個以上有する2価の飽和炭化水素基を表す。)
で示される基が好ましい。
ヒドロキシル基を1個以上有する2価の飽和炭化水素基の炭素数は通常、2~84程度、好ましくは2~10である。
ヒドロキシル基を1個以上有する2価の飽和炭化水素基の例としては、(A−1)~(A−3)で示される基があげられる。
ここに、R1~R4は同一または相異なり、水素原子、メチル基、エチル基、下記式(R’−1)で表される置換基、(R’−2)で表される置換基または(R’−3)で表される置換基である。但し、R1~R4の1個以上4個以下、(好ましくは1個以上2個以下)が下記式(R’−1)で表される置換基、(R’−2)で表される置換基及び(R’−3)で表される置換基からなる群から選ばれる基である。
ここに、R5~R10は同一または相異なり、水素原子、メチル基、エチル基、下記式(R’−1)で表される置換基、(R’−2)で表される置換基または(R’−3)で表される置換基である。但し、R5~R10の1個以上6個以下、(好ましくは1個以上4個以下、より好ましくは1個以上2個以下)が、下記式(R’−1)で表される置換基、(R’−2)で表される置換基及び(R’−3)で表される置換基からなる群から選ばれる基である。
ここに、R11~R17は同一または相異なり、水素原子、メチル基、エチル基、下記式(R’−1)で表される置換基、(R’−2)で表される置換基または(R’−3)で表される置換基である。但し、R11~R17の1個以上8個以下、(好ましくは1個以上4個以下、より好ましくは1個以上2個以下)が、下記式(R’−1)で表される置換基、(R’−2)で表される置換基及び(R’−3)で表される置換基からなる群から選ばれる基である。
中でも、下記式(Y’−1)~式(Y’−3)で表される基であることがより好ましい。
〔式(Y’−1)、(Y’−2)および(Y’−3)中、R’は、下記式(R’−1)、(R’−2)または(R’−3)で表される置換基である。R’’は、水素原子、メチル基、またはエチル基を表す。n及びmは、それぞれ整数を表し、n≧1、m≧0、n+m≦4を満たす。〕
R’は、下記式(R’−1)~式(R’−3)で表される基であることが好ましい。
〔式(II)中、Zは前述と同様の意味を表し、Yは、前述と同様の意味を表す。〕
〔式(III−1)及び式(III−2)中、Zは前述と同様の意味を表す。〕
式(II)で表される反応性化合物としては、例えば、式(501)~式(515)で表される化合物が挙げられる。
式(I):
〔式中、Ar1、Ar2、Z及び、Yは、前述と同様の意味を表す。〕
で表される1種類以上の化合物と、式(V):
〔式中、Ar3は、2価の芳香族炭化水素基又は、2価の複素環基を表す。式中Xは、同一又は相異なりハロゲン原子を表す。〕
で表される1種類以上の化合物とを反応させる、高分子化合物の製造方法が挙げられる。
(式(Cy−1)~(Cy−5)中、Rは、前述と同じ意味を表す。R1及びR2は、それぞれ独立に、水素原子、ハロゲン原子又は1価の基を表す。R1とR2は、互いに連結して、それらが結合している炭素原子とともに環状構造を形成してもよい。環Cyは、同一又は相異なり、置換基を有していてもよい芳香環を表す。R3は、2価の基を表す。)
(式(D−1)~式(D−5)中、Rは、前述と同じ意味を表す。)
(ここに、Ar1、Ar2 、G及びZはそれぞれ前記と同様の意味を表す。)
で表される化合物は、
たとえば、
下記式(C):
(ここに、Ar1、Ar2 及びZはそれぞれ前記と同様の意味を表す。)
で表される化合物と、
下記式(D):
HO−G−OH (D)
(ここに、Gは 前記と同様の意味を表す。)
で表される化合物とを、
脱水反応に供することにより製造できる。
脱水反応は、酸の存在下で行うことができる。酸としては、パラトルエンスルホン酸等の有機酸;濃硫酸、希硫酸等の無機酸を用いることができる。酸を用いる場合、酸の添加量は、特に限定されず、式(C)で表される化合物1モルに対して、通常0.001モル~100モルであり、好ましくは0.01モル~10モルである。
脱水反応は、例えば、反応より生成する水を、反応系外に排出しながら行うことができる。水を反応系外に排出する方法としては、例えば、ディーンスターク管を用いる方法があげられる。
脱水反応の温度は通常40~200℃であり、好ましくは60~120℃である。脱水反応の時間は通常1分~50時間であり、好ましくは、10分~10時間である。
得られた化合物(B)は、再結晶法により容易に精製することができる。
下記式(E):
(ここに、Ar1、Ar2 Zは それぞれ前記と同様の意味を表し、Wは同一または相異なり、水素原子、臭素原子またはヨウ素原子を表す。)
で表される化合物と、
メタル化剤
とを反応させて、式(F):
(ここに、Ar1、Ar2、Zは それぞれ前記と同様の意味を表し、Mは同一または相異なり、金属原子を表す。)
で表される化合物を製造し、
式(F)で表される化合物と
ジヒドロキシホウ素化剤とを反応させて製造することができる。
式(E)においてWが水素原子であることが化合物の製造が容易なので好ましい。
メタル化剤としては、アルキルリチウム、リチウムアミドが好ましい。アルキルリチウムの具体例としては、n−ブチルリチウム、sec−ブチルリチウム、tert−ブチルリチウムが挙げられる。リチウムアミドの具体例としては、リチウムジイソプロピルアミドがあげられる。
メタル化剤の使用量は、式(E)で示される化合物1モルに対して、通常2~10モルであり、好ましくは2~4モルである。
反応の温度は通常−78℃~50℃であり、好ましくは—78℃~20℃である。反応の時間は通常5分~5時間であり、好ましくは、10分~3時間である。
式(F)で示される化合物において、Mとしてはリチウム原子が好ましい。
ジヒドロキシホウ素化剤の使用量は、式(F)で示される化合物1モルに対して、通常 2~10モルであり、好ましくは2~4モルである。
ジヒドロキシホウ素化反応の温度は通常−78℃~80℃であり、好ましくは—20℃~80℃である。反応の時間は通常5分~5時間であり、好ましくは、10分~3時間である。
式(E)で表される化合物と、メタル化剤とを反応させて、式(F)で表される化合物を製造し、
式(F)で表される化合物と
ジヒドロキシホウ素化剤と反応させて式(C)で示される化合物を製造し、
式(C)で表される化合物と、式(D)で表される化合物とを、脱水反応に供する製造方法である。
NMR測定は、化合物を重クロロホルムに溶解させ、NMR装置(Varian社製、INOVA300)を用いて行った。
LC測定は、化合物をテトラヒドロフランに溶解させ、LC装置(島津製作所製、LC−20A)を用いて行った。
(化合物3の合成)
四つ口フラスコに、国際公開番号(WO2011/052709A1)に記載の方法で合成した化合物1を9.50g(20.00mmol)、ジエチルエーテルを100mL加え、得られた反応液に室温(25℃)で30分間アルゴンガスを導入し、バブリングを行った。反応液を−70℃まで冷却した後、n−ブチルリチウム溶液(1.64mol/L,ヘキサン溶液)を29.3mL加え、室温にて2時間攪拌を行った。反応液を−70℃まで冷却した後、トリメトキシボランを5.20g(50.00mmol)を加え、−70℃のまま2時間攪拌を行った。液体クロマトグラフィーにより化合物1のピーク消失と、化合物2の生成を確認し、反応を終了した。
1.05−1.54(m,20H),1.840(m,4H),3.633(m,4H),
3.805(m,4H),4.015(m,4H),7.051(s,1H),7.111(s,1H)
(化合物6の合成)
四つ口フラスコに、国際公開番号(WO2011/052709A1)に記載の方法で合成した化合物4を10.62g(20.00mmol)、ジエチルエーテルを100mL加え、得られた反応液に室温(25℃)で30分間アルゴンガスを導入し、バブリングを行った。反応液を−70℃まで冷却した後、n−ブチルリチウム溶液(1.64mol/L,ヘキサン溶液)を29.3mL加え、室温にて2時間攪拌を行った。反応液を−70℃まで冷却した後、トリメトキシボランを5.20g(50.00mmol)を加え、−70℃のまま2時間攪拌を行った。液体クロマトグラフィーにより化合物4のピーク消失と、化合物5の生成を確認し、反応を終了した。
(化合物9の合成)
四つ口フラスコに、国際公開番号(WO2011/052709A1)に記載の方法で合成した化合物7を2.91g(4.00mmol)、ジエチルエーテルを20mL加え、得られた反応液に室温(25℃)で30分間アルゴンガスを導入し、バブリングを行った。反応液を−70℃まで冷却した後、n−ブチルリチウム溶液(1.64mol/L,ヘキサン溶液)を5.9mL加え、室温にて2時間攪拌を行った。反応液を−70℃まで冷却した後、トリメトキシボランを1.04g(10.00mmol)を加え、−70℃のまま2時間攪拌を行った。液体クロマトグラフィーにより化合物7のピーク消失と、化合物8の生成を確認し、反応を終了した。
(化合物22の合成)
500mlフラスコに、4,5−ジフルオロ−1,2−ジアミノベンゼン(化合物21)(東京化成工業製)を10.2g(70.8mmol)、ピリジンを150mL入れて均一溶液とした。フラスコを0℃に冷却し、フラスコ内に塩化チオニル16.0g(134mmol)を滴下した。滴下後、フラスコを25℃に温めて、6時間反応を行った。その後、反応液に水250mlを加え、さらにクロロホルムを加えて反応生成物を含む有機層を抽出した。クロロホルム溶液である有機層を硫酸ナトリウムで乾燥し、濾過した。濾液をエバポレーターで濃縮し、析出した固体を再結晶で精製した。再結晶の溶媒には、メタノールを用いた。精製後、化合物22を10.5g(61.0mmol)得た。
19F−NMR(CDCl3,δ(ppm)):−128.3(s,2F)
(化合物23の合成)
100mLフラスコに、化合物22を2.00g(11.6mmol)、鉄粉を0.20g(3.58mmol)入れ、フラスコを90℃に加熱した。このフラスコに、臭素31g(194mmol)を1時間かけて滴下した。滴下後、反応液を90℃で38時間攪拌した。その後、フラスコを室温(25℃)まで冷却し、クロロホルム100mLを入れて希釈した。得られた溶液を、5wt%の亜硫酸ナトリウム水溶液300mLに注ぎ込み、1時間攪拌した。得られた混合液の有機層を分液ロートで分離し、水層をクロロホルムで3回抽出した。得られた抽出液を有機層に混合し、混合した溶液を硫酸ナトリウムで乾燥した。濾過後、濾液をエバポレーターで濃縮し、溶媒を留去した。得られた黄色の固体を、55℃に熱したメタノール90mLに溶解させ、その後、25℃まで冷却した。析出した結晶を濾過して回収し、その後、室温(25℃)で減圧乾燥して化合物23を1.50g得た。
(重合体Aの合成)
四つ口フラスコに、化合物23を197.9mg(0.600mmol)、及び、テトラヒドロフランを15mL加え、得られた反応液に室温(25℃)で30分間アルゴンガスを導入し、バブリングを行った。その後、反応液にトリス(ジベンジリデンアセトン)ジパラジウムを27.47mg(0.03mmol)、[トリ(ターシャリーブチル)ホスホニウム]テトラフルオロボレートを34.82mg(0.12mmol)、3mol/Lのリン酸カリウム水溶液を2.0mL(6.0mmol)加えた。系内温度25℃で攪拌しながら、219.2mgの化合物3(0.300mmol)と、236.0mgの化合物6(0.300mmol)を、15mLの1−クロロナフタレンに溶解させて得られた溶液を10分かけて滴下した。その後10分かけてオイルバスの温度を80℃まで昇温し反応を継続し、合計2時間攪拌を続けた。この時、系内の内温は60℃であった。その後、反応液にフェニルホウ酸を60.0mg(0.492mmol)加え、さらに1時間攪拌した後、反応を停止した。なお、反応はアルゴン雰囲気下で行った。その後、有機層を、10重量(wt)%の酢酸水溶液30mLで3回、さらに水30mLで1回洗浄し、アセトンに注いでポリマーを析出させ、濾過、乾燥することで粗精製ポリマーを得た。
(重合体Bの合成)
四つ口フラスコに、化合物23を99.0mg(0.300mmol)、及び、テトラヒドロフランを7.5mL加え、得られた反応液に室温(25℃)で30分間アルゴンガスを導入し、バブリングを行った。その後、反応液にトリス(ジベンジリデンアセトン)ジパラジウムを13.74mg(0.015mmol)、[トリ(ターシャリーブチル)ホスホニウム]テトラフルオロボレートを17.41mg(0.06mmol)、3mol/Lのリン酸カリウム水溶液を1.0mL(3.0mmol)加えた。系内温度25℃で攪拌しながら、219.2mgの化合物3(0.300mmol)を、7.5mLのクロロベンゼンに溶解させて得られた溶液を10分かけて滴下した。その後、10分かけてオイルバスの温度を80℃まで昇温し反応を継続し、合計2時間攪拌を続けた。この時、系内の内温は60℃であった。その後、反応液にフェニルホウ酸を30.0mg(0.246mmol)加え、さらに1時間攪拌した後、反応を停止した。なお、反応はアルゴン雰囲気下で行った。その後、有機層を、10重量(wt)%の酢酸水溶液15mLで3回、さらに水15mLで1回洗浄し、アセトンに注いでポリマーを析出させ、濾過、乾燥することで粗精製ポリマーを得た。
(重合体Cの合成)
四つ口フラスコに、化合物23を197.9mg(0.600mmol)、及び、テトラヒドロフランを15mL加え、得られた反応液に室温(25℃)で30分間アルゴンガスを導入し、バブリングを行った。その後、反応液にトリス(ジベンジリデンアセトン)ジパラジウムを27.47mg(0.03mmol)、[トリ(ターシャリーブチル)ホスホニウム]テトラフルオロボレートを34.82mg(0.12mmol)、3mol/Lのリン酸カリウム水溶液を2.0mL(6.0mmol)加えた。系内温度25℃で攪拌しながら、219.2mgの化合物3(0.300mmol)と、236.0mgの化合物6(0.300mmol)を、15mLのテトラヒドロフランに溶解させて得られた溶液を10分かけて滴下した。その後、10分かけてオイルバスの温度を80℃まで昇温し反応を継続し、合計2時間攪拌を続けた。この時、系内の内温は60℃であった。その後、反応液にフェニルホウ酸を60.0mg(0.492mmol)加え、さらに1時間攪拌した後、反応を停止した。なお、反応はアルゴン雰囲気下で行った。その後、有機層を、10重量(wt)%の酢酸水溶液30mLで3回、さらに水30mLで1回洗浄し、アセトンに注いでポリマーを析出させ、濾過、乾燥することで粗精製ポリマーを得た。
(重合体Dの合成)
四つ口フラスコに、化合物23を197.9mg(0.600mmol)、及び、テトラヒドロフランを21mL加え、得られた反応液に室温(25℃)で30分間アルゴンガスを導入し、バブリングを行った。その後、反応液にトリス(ジベンジリデンアセトン)ジパラジウムを27.47mg(0.03mmol)、[トリ(ターシャリーブチル)ホスホニウム]テトラフルオロボレートを34.82mg(0.12mmol)、3mol/Lのリン酸カリウム水溶液を2.0mL(6.0mmol)加えた。系内温度25℃で攪拌しながら、219.2mgの化合物3(0.300mmol)と、236.0mgの化合物6(0.300mmol)を、9mLのトルエンに溶解させて得られた溶液を10分かけて滴下した。その後、その後、10分かけてオイルバスの温度を80℃まで昇温し反応を継続し、合計2時間攪拌を続けた。この時、系内の内温は60℃であった。その後、反応液にフェニルホウ酸を60.0mg(0.492mmol)加え、さらに1時間攪拌した後、反応を停止した。なお、反応はアルゴン雰囲気下で行った。その後、有機層を、10重量(wt)%の酢酸水溶液30mLで3回、さらに水30mLで1回洗浄し、アセトンに注いでポリマーを析出させ、濾過、乾燥することで粗精製ポリマーを得た。
Claims (9)
- Ar1及びAr2が、3価の複素環基である請求項1に記載の反応性化合物。
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| WO2022019300A1 (ja) | 2020-07-22 | 2022-01-27 | 住友化学株式会社 | 化合物及びこれを用いた光電変換素子 |
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| US11063219B2 (en) * | 2016-03-29 | 2021-07-13 | Sumitomo Chemical Company, Limited | Organic photoelectric conversion element, and solar cell module and sensor provided with the same |
| GB2593492A (en) * | 2020-03-24 | 2021-09-29 | Sumitomo Chemical Co | Polymer |
| GB2600704A (en) | 2020-11-04 | 2022-05-11 | Sumitomo Chemical Co | Nanoparticle |
| GB2602130A (en) | 2020-12-18 | 2022-06-22 | Sumitomo Chemical Co | Photoactive material |
| GB2602131A (en) | 2020-12-18 | 2022-06-22 | Sumitomo Chemical Co | Photoactive material |
| GB2609608A (en) | 2021-07-27 | 2023-02-15 | Sumitomo Chemical Co | Polymer |
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| WO2012133874A1 (ja) * | 2011-03-29 | 2012-10-04 | 住友化学株式会社 | 芳香族ポリマーの製造方法 |
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| JP2012253212A (ja) * | 2011-06-03 | 2012-12-20 | Sumitomo Chemical Co Ltd | 高分子化合物及びそれを用いた有機光電変換素子 |
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| JP2011099069A (ja) * | 2009-11-09 | 2011-05-19 | Sumitomo Chemical Co Ltd | 芳香族ポリマーの製造方法 |
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| WO2018220785A1 (ja) * | 2017-06-01 | 2018-12-06 | 住友化学株式会社 | 高分子化合物の製造方法 |
| JPWO2018220785A1 (ja) * | 2017-06-01 | 2020-03-26 | 住友化学株式会社 | 高分子化合物の製造方法 |
| WO2022019300A1 (ja) | 2020-07-22 | 2022-01-27 | 住友化学株式会社 | 化合物及びこれを用いた光電変換素子 |
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