Aminoquinoxaline compound, polyaminoquinoxaline compound, and use thereof

An aminoquinoxaline compound of the following formula (11)

• wherein R1 and R2 independently represent a hydrogen atom, a hydroxyl group, a C1-C10 alkyl group, a C1-C10 alkoxy group, a phenyl group which may be substituted with Y, a pyridyl group which may be substituted with Y, a biphenyl group which may be substituted with Y, a naphthyl group which may be substituted with Y, a thienyl group which may be substituted with Y, a pyrolyl group which may be substituted with Y, a furyl group which may be substituted with Y or a condensed heteroaryl group which may be substituted with Y provided that when R1 and R2 are, respectively, the above-defined phenyl, pyridyl, biphenyl, naphthyl, thienyl, pyrolyl, furyl or condensed heteroaryl group, these groups may be joined through a single bond;
• R3 and R4 independently represent a hydrogen atom, a halogen atom, a cyano group, a nitro group, an amino group, a C1-C10 alkyl group, a C1-C10 alkoxy group, a phenyl group which may be substituted with Y, a pyridyl group which may be substituted with Y, a biphenyl group which may be substituted with Y, a naphthyl group which may be substituted with Y, a thienyl group which may be substituted with Y, a pyrolyl group which may be substituted with Y, a furyl group which may be substituted with Y or a condensed heteroaryl group which may be substituted with Y provided that when R3 and R4 are, respectively, the above-defined phenyl, pyridyl, biphenyl, naphthyl, thienyl, pyrolyl, furyl or condensed heteroaryl group, these groups may be joined through a single bond;
• R46-R48 independently represent a hydrogen atom, a halogen atom, a cyano group, a nitro group, an amino group, an epoxy group, a vinyl group, a C1-C10 alkyl group, a C1-C10 alkoxy group, a phenyl group which may be substituted with Z, a naphthyl group which may be substituted with Z or a thienyl group which may be substituted with Z;
• Y represents a halogen atom, a cyano group, a nitro group, an amino group, an epoxy group, a vinyl group, a C1-C10 alkyl group, a C1-C10 haloalkyl group, a C1-C10 alkoxy group, a C1-C10 cyanoalkyl group, a phenyl group which may be substituted with Z, a pyridyl group which may be substituted with Z, a biphenyl group which may be substituted with Z, a naphthyl group which may be substituted with Z, a thienyl group which may be substituted with Z, a pyrolyl group which may be substituted with Z, a furyl group which may be substituted with Z or a condensed heteroaryl group which may be substituted with Z provided that if Y is two or more in number, Y may be the same or different;
• Z represents a halogen atom, a cyano group, a nitro group, an amino group, an epoxy group, a vinyl group, a C1-C10 alkyl group, a C1-C10 haloalkyl group, a C1-C10 alkoxy group, a C1-C10 cyanoalkyl group, a phenyl group, a biphenyl group, a naphthyl group, a thienyl group, a pyrolyl group, a furyl group or a condensed heteroaryl group provided that if Z is two or more in number, Z may be the same or different;
• and
• W2 represents NH, O or S.

An aminoquinoxaline compound of the following formula (12)

• wherein R1 and R2 independently represent a hydrogen atom, a hydroxyl group, a C1-C10 alkyl group, a C1-C10 alkoxy group, a phenyl group which may be substituted with Y, a pyridyl group which may be substituted with Y, a biphenyl group which may be substituted with Y, a naphthyl group which may be substituted with Y, a thienyl group which may be substituted with Y, a pyrolyl group which may be substituted with Y, a furyl group which may be substituted with Y or a condensed heteroaryl group which may be substituted with Y provided that when R1 and R2 are, respectively, the above-defined phenyl, pyridyl, biphenyl, naphthyl, thienyl, pyrolyl, furyl or condensed heteroaryl group, these groups may be joined through a single bond;
• R3 and R4 independently represent a hydrogen atom, a halogen atom, a cyano group, a nitro group, an amino group, a C1-C10 alkyl group, a C1-C10 alkoxy group, a phenyl group which may be substituted with Y, a pyridyl group which may be substituted with Y, a biphenyl group which may be substituted with Y, a naphthyl group which may be substituted with Y, a thienyl group which may be substituted with Y, a pyrolyl group which may be substituted with Y, a furyl group which may be substituted with Y or a condensed heteroaryl group which may be substituted with Y provided that when R3 and R4 are, respectively, the above-defined phenyl, pyridyl, biphenyl, naphthyl, thienyl, pyrolyl, furyl or condensed heteroaryl group, these groups may be joined through a single bond;
• Y represents a halogen atom, a cyano group, a nitro group, an amino group, an epoxy group, a vinyl group, a C1-C10 alkyl group, a C1-C10 haloalkyl group, a C1-C10 alkoxy group, a C1-C10 cyanoalkyl group, a phenyl group which may be substituted with Z, a pyridyl group which may be substituted with Z, a biphenyl group which may be substituted with Z, a naphthyl group which may be substituted with Z, a thienyl group which may be substituted with Z, a pyrolyl group which may be substituted with Z, a furyl group which may be substituted with Z or a condensed heteroaryl group which may be substituted with Z provided that if Y is two or more in number, Y may be the same or different;
• R49-R51 independently represent a hydrogen atom, a halogen atom, a cyano group, a nitro group, an amino group, an epoxy group, a vinyl group, a C1-C10 alkyl group, a C1-C10 alkoxy group, a phenyl group which may be substituted with Z, a naphthyl group which may be substituted with Z or a thienyl group which may be substituted with Z;
• Z represents a halogen atom, a cyano group, a nitro group, an amino group, an epoxy group, a vinyl group, a C1-C10 alkyl group, a C1-C10 haloalkyl group, a C1-C10 alkoxy group, a C1-C10 cyanoalkyl group, a phenyl group, a biphenyl group, a naphthyl group, a thienyl group, a pyrolyl group, a furyl group or a condensed heteroaryl group provided that if Z is two or more in number, Z may be the same or different;
• and
• Q2 represents NH, O or S.

An aminoquinoxaline compound of the following formula (13)

• wherein R1 and R2 independently represent a hydrogen atom, a hydroxyl group, a C1-C10 alkyl group, a C1-C10 alkoxy group, a phenyl group which may be substituted with Y, a pyridyl group which may be substituted with Y, a biphenyl group which may be substituted with Y, a naphthyl group which may be substituted with Y, a thienyl group which may be substituted with Y, a pyrolyl group which may be substituted with Y, a furyl group which may be substituted with Y or a condensed heteroaryl group which may be substituted with Y provided that when R1 and R2 are, respectively, the above-defined phenyl, pyridyl, biphenyl, naphthyl, thienyl, pyrolyl, furyl or condensed heteroaryl group, these groups may be joined through a single bond;
• R3 and R4 independently represent a hydrogen atom, a halogen atom, a cyano group, a nitro group, an amino group, a C1-C10 alkyl group, a C1-C10 alkoxy group, a phenyl group which may be substituted with Y, a pyridyl group which may be substituted with Y, a biphenyl group which may be substituted with Y, a naphthyl group which may be substituted with Y, a thienyl group which may be substituted with Y, a pyrolyl group which may be substituted with Y, a furyl group which may be substituted with Y or a condensed heteroaryl group which may be substituted with Y provided that when R3 and R4 are, respectively, the above-defined phenyl, pyridyl, biphenyl, naphthyl, thienyl, pyrolyl, furyl or condensed heteroaryl group, these groups may be joined through a single bond;
• Y represents a halogen atom, a cyano group, a nitro group, an amino group, an epoxy group, a vinyl group, a C1-C10 alkyl group, a C1-C10 haloalkyl group, a C1-C10 alkoxy group, a C1-C10 cyanoalkyl group, a phenyl group which may be substituted with Z, a pyridyl group which may be substituted with Z, a biphenyl group which may be substituted with Z, a naphthyl group which may be substituted with Z, a thienyl group which may be substituted with Z, a pyrolyl group which may be substituted with Z, a furyl group which may be substituted with Z or a condensed heteroaryl group which may be substituted with Z provided that if Y is two or more in number, Y may be the same or different;
• R52-R58 independently represent a hydrogen atom, a halogen atom, a cyano group, a nitro group, an amino group, an epoxy group, a vinyl group, a C1-C10 alkyl group, a C1-C10 alkoxy group, a phenyl group which may be substituted with Z, a naphthyl group which may be substituted with Z or a thienyl group which may be substituted with Z;
• and
• Z represents a halogen atom, a cyano group, a nitro group, an amino group, an epoxy group, a vinyl group, a C1-C10 alkyl group, a C1-C10 haloalkyl group, a C1-C10 alkoxy group, a C1-C10 cyanoalkyl group, a phenyl group, a biphenyl group, a naphthyl group, a thienyl group, a pyrolyl group, a furyl group or a condensed heteroaryl group provided that if Z is two or more in number, Z may be the same or different.

An aminoquinoxaline compound of the following formula (14)

• wherein R3 and R4 independently represent a hydrogen atom, a halogen atom, a cyano group, a nitro group, an amino group, a C1-C10 alkyl group, a C1-C10 alkoxy group, a phenyl group which may be substituted with Y, a pyridyl group which may be substituted with Y, a biphenyl group which may be substituted with Y, a naphthyl group which may be substituted with Y, a thienyl group which may be substituted with Y, a pyrolyl group which may be substituted with Y, a furyl group which may be substituted with Y or a condensed heteroaryl group which may be substituted with Y provided that when R3 and R4 are, respectively, the above-defined phenyl, pyridyl, biphenyl, naphthyl, thienyl, pyrolyl, furyl or condensed heteroaryl group, these groups may be joined through a single bond;
• X1 represents —NH—R5—NH2 or —NH—R6;
• R5 represents a C1-C10 alkylene group, a —C(O)CH2—, —CH2C(O)—, a divalent benzene ring which may be substituted with Y, a divalent pyridine ring which may be substituted with Y, a divalent biphenyl group which may be substituted with Y, a divalent naphthalene ring which may be substituted with Y, a divalent thiophene ring which may be substituted with Y, a pyrrole ring which may be substituted with Y, a furan ring which may be substituted with Y, or a condensed hetero ring which may be substituted with Y;
• R6 represents a hydrogen atom, a C1-C10 alkyl group, an acetyl group, a phenyl group which may be substituted with Y, a pyridyl group which may be substituted with Y, a biphenyl group which may be substituted with Y, a naphthyl group which may be substituted with Y, a thienyl group which may be substituted with Y, a pyrolyl group which may be substituted with Y, a furyl group which may be substituted with Y or a condensed heteroaryl group which may be substituted with Y;
• Y represents a halogen atom, a cyano group, a nitro group, an amino group, an epoxy group, a vinyl group, a C1-C10 alkyl group, a C1-C10 haloalkyl group, a C1-C10 alkoxy group, a C1-C10cyanoalkyl group, a phenyl group which may be substituted with Z, a pyridyl group which may be substituted with Z, a biphenyl group which may be substituted with Z, a naphthyl group which may be substituted with Z, a thienyl group which may be substituted with Z, a pyrolyl group which may be substituted with Z, a furyl group which may be substituted with Z or a condensed heteroaryl group which may be substituted with Z provided that if Y is two or more in number, Y may be the same or different;
• A2 are each C or N,
• R59-R66 independently represent a hydrogen atom, a halogen atom, a cyano group, a nitro group, an amino group, an epoxy group, a vinyl group, a C1-C10 alkyl group, a C1-C10 alkoxy group, a phenyl group which may be substituted with Z, a naphthyl group which may be substituted with Z or a thienyl group which may be substituted with Z;
• and
• Z represents a halogen atom, a cyano group, a nitro group, an amino group, an epoxy group, a vinyl group, a C1-C10 alkyl group, a C1-C10 haloalkyl group, a C1-C10 alkoxy group, a C1-C10 cyanoalkyl group, a phenyl group, a biphenyl group, a naphthyl group, a thienyl group, a pyrolyl group, a furyl group or a condensed heteroaryl group provided that if Z is two or more in number, Z may be the same or different, provided that when A2 represents N, R62 and R63 are both non-existent.

An aminoquinoxaline compound of the following formula (1b),

• wherein R1′ and R2′ join together to form —CH2CH2CH2—, —CH2CH2O—, —OCH2CH2—, —CH2OCH2—, —OCH2O—, —CH2CH2S—, —SCH2CH2—, —CH2SCH2—, —CH2CH2N(R′)—, —N(R′)CH2CH2—, —CH2N(R′)CH2—, —CH2CH2CH2CH2—, —CH2CH2CH2O—, —OCH2CH2CH2—, —CH2CH2OCH2—, —CH2OCH2CH2—, —CH2OCH2O—, —OCH2CH2O—, —SCH2CH2S—, —OCH2CH2S—, —SCH2CH2O—, —CH2CH═CH—, —CH═CHCH2—, —OCH═CH—, —CH═CHO—, —SCH═CH—, —CH═CHS—, —N(R′)CH═CH—, —CH═CHN(R′)—, —OCH═N—, —N═CHO—, —SCH═N—, —N═CHS—, —N(R′)CH═N—, —N═CHN(R′)—, —N(R′)N═CH—, —CH═N(R′)N—, —CH═CHCH═CH—, —OCH2CH═CH—, —CH═CHCH2O—, —N═CHCH═CH—, —CH═CHCH═N—, —N═CHCH═N—, —N═CHN═CH—, or —CH═NCH═N— wherein a hydrogen atom bonded to a carbon atom of these groups may be substituted with Y, and R′ represents a hydrogen atom, a C1-C10 alkyl group, a C1-C10 haloalkyl group, a C1-C10 cyanoalkyl group, a phenyl group which may be substituted with Z, a pyridyl group which may be substituted with Z, a biphenyl group which may be substituted with Z, a naphthyl group which may be substituted with Z, a thienyl group which may be substituted with Z, a pyrolyl group which may be substituted with Z, a furyl group which may be substituted with Z, or a condensed heteroaryl group which may be substituted with Z;
• R3 and R4 independently represent a hydrogen atom, a halogen atom, a cyano group, a nitro group, an amino group, a C1-C10 alkyl group, a C1-C10 alkoxy group, a phenyl group which may be substituted with Y, a pyridyl group which may be substituted with Y, a biphenyl group which may be substituted with Y, a naphthyl group which may be substituted with Y, a thienyl group which may be substituted with Y, a pyrolyl group which may be substituted with Y, a furyl group which may be substituted with Y or a condensed heteroaryl group which may be substituted with Y provided that when R3 and R4 are, respectively, the above-defined phenyl, pyridyl, biphenyl, naphthyl, thienyl, pyrolyl, furyl or condensed heteroaryl group, these groups may be joined through a single bond;
• X1 represents —NH—R5—NH2 or —NH—R6;
• R5 represents a C1-C10 alkylene group, —C(O)CH2—, —CH2C(O)—, a divalent benzene ring which may be substituted with Y, a divalent pyridine ring which may be substituted with Y, a divalent biphenyl group which may be substituted with Y, a divalent naphthalene ring which may be substituted with Y, a divalent thiophene ring which may be substituted with Y, a pyrrole ring which may be substituted with Y a furan ring which may be substituted with Y, or a condensed hetero ring which may be substituted with Y;
• R6 represents a hydrogen atom, a C1-C10 alkyl group, an acetyl group, a phenyl group which may be substituted with Y, a pyridyl group which may be substituted with Y, a biphenyl group which may be substituted with Y, a naphthyl group which may be substituted with Y, a thienyl group which may be substituted with Y, a pyrolyl group which may be substituted with Y, a furyl group which may be substituted with Y or a condensed heteroaryl group which may be substituted with Y;
• Y represents a halogen atom, a cyano group, a nitro group, an amino group, an epoxy group, a vinyl group, a C1-C10 alkyl group, a C1-C10 haloalkyl group, a C1-C10 alkoxy group, a C1-C10 cyanoalkyl group, a phenyl group which may be substituted with Z, a pyridyl group which may be substituted with Z, a biphenyl group which may be substituted with Z, a naphthyl group which may be substituted with Z, a thienyl group which may be substituted with Z, a pyrolyl group which may be substituted with Z, a furyl group which may be substituted with Z or a condensed heteroaryl group which may be substituted with Z provided that if Y is two or more in number, Y may be the same or different;
• and
• Z represents a halogen atom, a cyano group, a nitro group, an amino group, an epoxy group, a vinyl group, a C1-C10 alkyl group, a C1-C10 haloalkyl group, a C1-C10 alkoxy group, a C1-C10 cyanoalkyl group, a phenyl group, a biphenyl group, a naphthyl group, a thienyl group, a pyrolyl group, a furyl group or a condensed heteroaryl group, provided that when Z are two or more in number, Z may be the same or different.

An aminoquinoxaline compound of the following formula (1c),

• wherein R1 and R2 independently represent a hydrogen atom, a hydroxyl group, a C1-C10 alkyl group, a C1-C10 alkoxy group, a phenyl group which may be substituted with Y, a pyridyl group which may be substituted with Y, a biphenyl group which may be substituted with Y, a naphthyl group which may be substituted with Y, a thienyl group which may be substituted with Y, a pyrolyl group which may be substituted with Y, a furyl group which may be substituted with Y or a condensed heteroaryl group which may be substituted with Y provided that when R1 and R2 are, respectively, the above-defined phenyl, pyridyl, biphenyl, naphthyl, thienyl, pyrolyl, furyl or condensed heteroaryl group, these groups may be joined through a single bond;
• R3′ and R4′ join together to form —CH2CH2CH2—, —CH2CH2O—, —OCH2CH2—, —CH2OCH2—, —OCH2O—, —CH2CH2S—, —SCH2CH2—, —CH2SCH2—, —CH2CH2N(R′)—, —N(R′)CH2CH2—, —CH2N(R′)CH2—, —CH2CH2CH2CH2—, —CH2CH2CH2O—, —OCH2CH2CH2—, —CH2CH2OCH2—, —CH2OCH2CH2—, —CH2OCH2O—, —OCH2CH2O—, —SCH2CH2S—, —OCH2CH2S—, —SCH2CH2O—, —CH2CH═CH—, —CH═CHCH2—, —OCH═CH—, —CH═CHO—, —SCH═CH—, —CH═CHS—, —N(R′)CH═CH—, —CH═CHN(R′)—, —OCH═N—, —N═CHO—, —SCH═N—, —N═CHS—, —N(R′)CH═N—, —N═CHN(R′)—, —N(R′)N═CH—, —CH═N(R′)N—, —CH═CHCH═CH—, —OCH2CH═CH—, —CH═CHCH2O—, —N═CHCH═CH—, —CH═CHCH═N—, —N═CHCH═N—, —N═CHN═CH—, or —CH═NCH═N—wherein a hydrogen atom bonded to a carbon atom of these groups may be substituted with Y, and R′ represents a hydrogen atom, a C1-C10 alkyl group, a C1-C10 haloalkyl group, a C1-C10 cyanoalkyl group, a phenyl group which may be substituted with Z, a pyridyl group which may be substituted with Z, a biphenyl group which may be substituted with Z, a naphthyl group which may be substituted with Z, a thienyl group which may be substituted with Z, a pyrolyl group which may be substituted with Z, a furyl group which may be substituted with Z, or a condensed heteroaryl group which may be substituted with Z;
• X1 represents —NH—R5—NH2 or —NH—R6;
• R5 represents a C1-C10 alkylene group, —C(O)CH2—, —CH2C(O)—, a divalent benzene ring which may be substituted with Y, a divalent pyridine ring which may be substituted with Y, a divalent biphenyl group which may be substituted with Y, a divalent naphthalene ring which may be substituted with Y, a divalent thiophene ring which may be substituted with Y, a pyrrole ring which may be substituted with Y, a furan ring which may be substituted with Y, or a condensed hetero ring which may be substituted with Y;
• R6 represents a hydrogen atom, a C1-C10 alkyl group, an acetyl group, a phenyl group which may be substituted with Y, a pyridyl group which may be substituted with Y, a biphenyl group which may be substituted with Y, a naphthyl group which may be substituted with Y, a thienyl group which may be substituted with Y, a pyrolyl group which may be substituted with Y, a furyl group which may be substituted with Y or a condensed heteroaryl group which may be substituted with Y;
• Y represents a halogen atom, a cyano group, a nitro group, an amino group, an epoxy group, a vinyl group, a C1-C10 alkyl group, a C1-C10 haloalkyl group, a C1-C10 alkoxy group, a C1-C10 cyanoalkyl group, a phenyl group which may be substituted with Z, a pyridyl group which may be substituted with Z, a biphenyl group which may be substituted with Z, a naphthyl group which may be substituted with Z, a thienyl group which may be substituted with Z, a pyrolyl group which may be substituted with Z, a furyl group which may be substituted with Z or a condensed heteroaryl group which may be substituted with Z provided that if Y is two or more in number, Y may be the same or different;
• and
• Z represents a halogen atom, a cyano group, a nitro group, an amino group, an epoxy group, a vinyl group, a C1-C10 alkyl group, a C1-C10 haloalkyl group, a C1-C10 alkoxy group, a C1-C10 cyanoalkyl group, a phenyl group, a biphenyl group, a naphthyl group, a thienyl group, a pyrolyl group, a furyl group or a condensed heteroaryl group, provided that when Z are two or more in number, Z may be the same or different.

An aminoquinoxaline compound of the following formula (1d),

• wherein R1′ and R2′ together to form —CH2CH2CH2—, —CH2CH2O—, —OCH2CH2—, —CH2OCH2—, —OCH2O—, —CH2CH2S—, —SCH2CH2—, —CH2SCH2—, —CH2CH2N(R′)—, —N(R′)CH2CH2—, —CH2N(R′)CH2—, —CH2CH2CH2CH2—, —CH2CH2CH2O—, —OCH2CH2CH2—, —CH2CH2OCH2—, —CH2OCH2CH2—, —CH2OCH2O—, —OCH2CH2O—, —SCH2CH2S—, —OCH2CH2S—, —SCH2CH2O—, —CH2CH═CH—, —CH═CHCH2—, —OCH═CH—, —CH═CHO—, —SCH═CH—, —CH═CHS—, —N(R′)CH═CH—, —CH═CHN(R′)—, —OCH═N—, —N═CHO—, —SCH═N—, —N═CHS—, —N(R′)CH═N—, —N═CHN(R′)—, —N(R′)N═CH—, —CH═N(R′)N—, —CH═CHCH═CH—, —OCH2CH═CH—, —CH═CHCH2O—, —N═CHCH═CH—, —CH═CHCH═N—, —N═CHCH═N—, —N═CHN═CH—, or —CH═NCH═N— wherein a hydrogen atom bonded to a carbon atom of these groups may be substituted with Y, and R′ represents a hydrogen atom, a C1-C10 alkyl group, a C1-C10 haloalkyl group, a C1-C10 cyanoalkyl group, a phenyl group which may be substituted with Z, a pyridyl group which may be substituted with Z, a biphenyl group which may be substituted with Z, a naphthyl group which may be substituted with Z, a thienyl group which may be substituted with Z, a pyrolyl group which may be substituted with Z, a furyl group which may be substituted with Z, or a condensed heteroaryl group which may be substituted with Z, and R3′ and R4′ join together to form —CH2CH2CH2—, —CH2CH2O—, —OCH2CH2—, —CH2OCH2—, —OCH2O—, —CH2CH2S—, —SCH2CH2—, —CH2SCH2—, —CH2CH2N(R′)—, —N(R′)CH2CH2—, —CH2N(R′)CH2—, —CH2CH2CH2CH2—, —CH2CH2CH2O—, —OCH2CH2CH2—, —CH2CH2OCH2—, —CH2OCH2CH2—, —CH2OCH2O—, —OCH2CH2O—, —SCH2CH2S—, —OCH2CH2S—, —SCH2CH2O—, —CH2CH═CH—, —CH═CHCH2—, —OCH═CH—, —CH═CHO—, —SCH═CH—, —CH═CHS—, —N(R′)CH═CH—, —CH═CHN(R′)—, —OCH═N—, —N═CHO—, —SCH═N—, —N═CHS—, —N(R′)CH═N—, —N═CHN(R′)—, —N(R′)N═CH—, —CH═N(R′)N—, —CH═CHCH═CH—, —OCH2CH═CH—, —CH═CHCH2O—, —N═CHCH═CH—, —CH═CHCH═N—, —N═CHCH═N—, —N═CHN═CH—, or —CH═NCH═N— wherein a hydrogen atom bonded to a carbon atom of these groups may be substituted with Y, and R′ represents a hydrogen atom, a C1-C10 alkyl group, a C1-C10 haloalkyl group, a C1-C10 cyanoalkyl group, a phenyl group which may be substituted with Z, a pyridyl group which may be substituted with Z, a biphenyl group which may be substituted with Z, a naphthyl group which may be substituted with Z, a thienyl group which may be substituted with Z, a pyrolyl group which may be substituted with Z, a furyl group which may be substituted with Z or a condensed heteroaryl group which may be substituted with Z;
• X1 represents —NH—R5—NH2 or —NH—R6;
• R5 represents a C1-C10 alkylene group, —C(O)CH2—, —CH2C(O)—, a divalent benzene ring which may be substituted with Y, a divalent pyridine ring which may be substituted with Y, a divalent biphenyl group which may be substituted with Y, a divalent naphthalene ring which may be substituted with Y, a divalent thiophene ring which may be substituted with Y, a pyrrole ring which may be substituted with Y, a furan ring which may be substituted with Y, or a condensed hetero ring which may be substituted with Y;
• R6 represents a hydrogen atom, a C1-C10 alkyl group, an acetyl group, a phenyl group which may be substituted with Y, a pyridyl group which may be substituted with Y, a biphenyl group which may be substituted with Y, a naphthyl group which may be substituted with Y, a thienyl group which may be substituted with Y, a pyrolyl group which may be substituted with Y, a furyl group which may be substituted with Y or a condensed heteroaryl group which may be substituted with Y;
• Y represents a halogen atom, a cyano group, a nitro group, an amino group, an epoxy group, a vinyl group, a C1-C10 alkyl group, a C1-C10 haloalkyl group, a C1-C10 alkoxy group, a C1-C10 cyanoalkyl group, a phenyl group which may be substituted with Z, a pyridyl group which may be substituted with Z, a biphenyl group which may be substituted with Z, a naphthyl group which may be substituted with Z, a thienyl group which may be substituted with Z, a pyrolyl group which may be substituted with Z, a furyl group which may be substituted with Z or a condensed heteroaryl group which may be substituted with Z provided that if Y is two or more in number, Y may be the same or different;
• and
• Z represents a halogen atom, a cyano group, a nitro group, an amino group, an epoxy group, a vinyl group, a C1-C10 alkyl group, a C1-C10 haloalkyl group, a C1-C10 alkoxy group, a C1-C10 cyanoalkyl group, a phenyl group, a biphenyl group, a naphthyl group, a thienyl group, a pyrolyl group, a furyl group or a condensed heteroaryl group, provided that when Z are two or more in number, Z may be the same or different.

A polyaminoquinoxaline compound having recurring units of the following formula (18a)

• wherein R1 and R2 independently represent a hydrogen atom, a hydroxyl group, a C1-C10 alkyl group, a C1-C10 alkoxy group, a phenyl group which may be substituted with Y, a pyridyl group which may be substituted with Y, a biphenyl group which may be substituted with Y, a naphthyl group which may be substituted with Y, a thienyl group which may be substituted with Y, a pyrolyl group which may be substituted with Y, a furyl group which may be substituted with Y or a condensed heteroaryl group which may be substituted with Y provided that when R1 and R2 are, respectively, the above-defined phenyl, pyridyl, biphenyl, naphthyl, thienyl, pyrolyl, furyl or condensed heteroaryl group, these groups may be joined through a single bond;
• R3 and R4 independently represent a hydrogen atom, a halogen atom, a cyano group, a nitro group, an amino group, a C1-C10 alkyl group, a C1-C10 alkoxy group, a phenyl group which may be substituted with Y, a pyridyl group which may be substituted with Y, a biphenyl group which may be substituted with Y, a naphthyl group which may be substituted with Y, a thienyl group which may be substituted with Y, a pyrolyl group which may be substituted with Y, a furyl group which may be substituted with Y or a condensed heteroaryl group which may be substituted with Y provided that when R3 and R4 are, respectively, the above-defined phenyl, pyridyl, biphenyl, naphthyl, thienyl, pyrolyl, furyl or condensed heteroaryl group, these groups may be joined through a single bond;
• X2 represents —NH—R77—NH—or —NH—R78—;
• R77 and R78 independently represent a C1-C10 alkylene group, a —C(O)CH2—, —CH2C(O)—, a divalent benzene ring which may be substituted with Y, a divalent pyridine ring which may be substituted with Y, a divalent biphenyl group which may be substituted with Y, a divalent naphthalene ring which may be substituted with Y, a divalent thiophene ring which may be substituted with Y, a divalent pyrrole ring which may be substituted with Y, a divalent furan ring which may be substituted with Y or a condensed hetero ring which may be substituted with Y;
• Y represents a halogen atom, a cyano group, a nitro group, an amino group, an epoxy group, a vinyl group, a C1-C10 alkyl group, a C1-C10 haloalkyl group, a C1-C10 alkoxy group, a C1-C10 cyanoalkyl group, a phenyl group which may be substituted with Z, a pyridyl group which may be substituted with Z, a biphenyl group which may be substituted with Z, a naphthyl group which may be substituted with Z, a thienyl group which may be substituted with Z, a pyrolyl group which may be substituted with Z, a furyl group which may be substituted with Z or a condensed heteroaryl group which may be substituted with Z provided that if Y is two or more in number, Y may be the same or different;
• Z represents a halogen atom, a cyano group, a nitro group, an amino group, an epoxy group, a vinyl group, a C1-C10 alkyl group, a C1-C10 haloalkyl group, a C1-C10 alkoxy group, a C1-C10 cyanoalkyl group, a phenyl group, a biphenyl group, a naphthyl group, a thienyl group, a pyrolyl group, a furyl group or a condensed heteroaryl group provided that if Z is two or more in number, Z may be the same or different;
• and
• n is an integer of 2 or more.