| 摘要 |
Amine derivatives of 1,2-dihydrobenz [cd] indoles, useful as disperse dyes for synthetic fibers are provided. They conform to the formula selected from WHEREIN R is hydrogen or methyl; R' is a monovalent aromatic radical selected from phenyl, naphthyl and biphenylyl; R'' is a divalent radical selected from phenylene, naphthylene, biphenylylene and sulfonylbisphenylene; said R' and R'' being either unsubstituted or substituted, the substituents of R' being selected from the group consisting of lower-alkoxy, lower-alkyl, lower-alkylsulfonyl, anilino, benzoyl, 4-carboethoxyphenylazo, carboxymethylcarbamoyl, chloro, lower-dialkylamino, lower-dialkylsulfamoyl, di-(2-carbamoylethyl)sulfamoyl, hydroxy, 2-hydroxyethyl, 4-(2-hydroxyethyl)phenylazo, 2-hydroxyethylsulphenoxy, sulfamoyl and trifluoromethyl, the substituents of R'' being selected from the group consisting of chloro and methoxy; said compound being in the form of its free base of formula I and II, or hydrohalide salt thereof.
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