C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
96/192, 260/298.
C07D 487/04 (2006.01) G03G 5/06 (2006.01) G03G 5/14 (2006.01)
Patent
CA 1322758
1,4-Dithioketo-pyrrolo-[3,4-c]-pyrrole Derivatives Abstract of the Disclosure Compounds of formula (I) Image (1) wherein A and B are identical or different radicals of formula (2) Image (2) wherein each of X, Y and Z independently is a hydrogen or halogen atom, trifluoromethyl, cyano, C1-C12alkyl, C1-C12alkoxy, C1-C12-alkylmercapto, C2-C6alkoxycarbonyl or C2-C6dialkylamino group, or is a phenoxy, phenyl- mercapto or phenoxycarbonyl group, each of which is unsubstituted or substituted by halogen, C1-C6alkyl or C1-C6alkoxy, at least one of the substituents X, Y and Z being a hydrogen atom, are particularly suitable as photoconductive substances.
498823
Iqbal Abul
Jeanneret Remy
Mizuguchi Jin
Rochat Alain Claude
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
LandOfFree
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