| 主权项 |
1. A method for producing an electrophotographic photosensitive member comprising:
a support; an undercoat layer formed on the support; and a photosensitive layer formed on the undercoat layer, wherein the method comprises the steps of: providing a composition comprising (i) to (iii), forming the undercoat layer comprising a polymerized product obtained by polymerizing the composition, (i) at least one selected from the group consisting of a compound represented by formula (C1) below, an oligomer of the compound represented by formula (C1), a compound represented by formula (C2) below, an oligomer of the compound represented by formula (C2), a compound represented by formula (C3) below, an oligomer of the compound represented by formula (C3), a compound represented by formula (C4) below, an oligomer of the compound represented by formula (C4), a compound represented by formula (C5) below, and an oligomer of the compound represented by formula (C5)where R11 to R16, R22 to R25, R31 to R34, R41 to R44, and R51 to R54 each independently represent a hydrogen atom, a hydroxy group, an acyl group, or a monovalent group represented by —CH2—OR1,
at least one of the R11 to R16, at least one of the R22 to R25, at least one of the R31 to R34, at least one of the R41 to R44, and at least one of the R51 to R54 are each the monovalent group represented by —CH2—OR1, R1 represents a hydrogen atom, or an alkyl group having 1 to 10 carbon atoms, and R21 represents an aryl group, an aryl group substituted with an alkyl group, a cycloalkyl group, or a cycloalkyl group substituted with an alkyl group; (ii) a resin having a repeating structural unit represented by formula (B) belowwhere R61 represents a hydrogen atom or an alkyl group, Y1 represents a single bond, an alkylene group, or a phenylene group, and W1 represents a hydroxy group, a thiol group, an amino group, a carboxyl group, or a methoxy group; and
(iii) an electron transporting substance having at least one substituent selected from the group consisting of a hydroxy group, a thiol group, an amino group, a carboxyl group, and a methoxy group, and wherein the electron transporting substance is at least one selected from the group consisting of: a compound represented by formula (A1) below, a compound represented by formula (A2) below, a compound represented by formula (A3) below, a compound represented by formula (A4) below, a compound represented by formula (A5) below, a compound represented by formula (A6) below, a compound represented by formula (A7) below, a compound represented by formula (A8) below, and a compound represented by formula (A9) below,where R101 to R106, R201 to R210, R301 to R308, R401 to R408, R501 to R510, R601 to R606, R701 to R708, R801 to R810, and R901 to R908 each independently represent a monovalent group represented by formula (A) below, a hydrogen atom, a cyano group, a nitro group, a halogen atom, an alkoxycarbonyl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group,
at least one of the R101 to R106, at least one of the R201 to R210, at least one of the R301 to R308, at least one of the R401 to R408, at least one of the R501 to R510, at least one of the R601 to R606, at least one of the R701 to R708, at least one of the R801 to R810, and at least one of the R901 to R908 are each the monovalent group represented by the formula (A), one of carbon atoms in the alkyl group may be replaced with O, NH, S, or NR1001, R1001 representing an alkyl group, and a substituent of the substituted alkyl group is an alkyl group, an aryl group, a halogen atom, or a carbonyl group, a substituent of the substituted aryl group or the substituted heterocyclic group is a halogen atom, a nitro group, a cyano group, an alkyl group, a halogen-substituted alkyl group, an alkoxy group, or a carbonyl group, Z201, Z301, Z401, and Z501 each independently represents a carbon atom, a nitrogen atom, or an oxygen atom, R209 and R210 are absent when Z201 is the oxygen atom, R210 is absent when Z201 is the nitrogen atom, R307 and R308 are absent when Z301 is the oxygen atom, R308 is absent when Z301 is the nitrogen atom, R407 and R408 are absent when Z401 is the oxygen atom, R408 is absent when Z401 is the nitrogen atom, R509 and R510 are absent when Z501 is the oxygen atom, and R510 is absent when Z501 is the nitrogen atom,where at least one of α, β, and γ is a group having a substituent, the substituent being at least one group selected from the group consisting of a hydroxy group, a thiol group, an amino group, a carboxyl group, and a methoxy group,
l and m each independently represents 0 or 1, the sum of 1 and m is 0 to 2, a represents an alkylene group having 1 to 6 main-chain atoms, an alkylene group having 1 to 6 main-chain atoms and substituted with an alkyl group having 1 to 6 carbon atoms, an alkylene group having 1 to 6 main-chain atoms and substituted with a benzyl group, an alkylene group having 1 to 6 main-chain atoms and substituted with an alkoxycarbonyl group, or an alkylene group having 1 to 6 main-chain atoms and substituted with a phenyl group and may have at least one substituent selected from the group consisting of a hydroxy group, a thiol group, an amino group, a carboxyl group, and a methoxy group, one of carbon atoms in the main chain of the alkylene group may be replaced with O, NH, S, or NR19, R19 representing an alkyl group, β represents a phenylene group, a phenylene group substituted with an alkyl group having 1 to 6 carbon atoms, a phenylene group substituted with a nitro group, a phenylene group substituted with a halogen atom, or a phenylene group substituted with an alkoxy group and may have at least one substituent selected from the group consisting of a hydroxy group, a thiol group, an amino group, a carboxyl group, and a methoxy group, and γ represents a hydrogen atom, an alkyl group having 1 to 6 main-chain atoms, or an alkyl group having 1 to 6 main-chain atoms and substituted with an alkyl group having 1 to 6 carbon atoms and may have at least one substituent selected from the group consisting of a hydroxy group, a thiol group, an amino group, a carboxyl group, and a methoxy group. |
