Pyrroline derivative

Details Pyrroline derivative Pyrroline derivative

1987-05-15

1989-07-04

Springer, David B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D20738

Patent

active

048452351

ABSTRACT:
A pyrroline derivative represented by the formula: ##STR1## wherein R.sub.1 and R.sub.2 each independently stand for an alkyl (C.sub.1-6), allyl, alkoxy (C.sub.1-6) ethyl, allyloxyethyl, phenoxyethyl, phenylalkyl (C.sub.1-3), alkoxy (C.sub.1-6) carbonylalkyl (C.sub.1-3) or phenoxyethoxycarbonylalkyl (C.sub.2-3) group and R.sub.3 stands for a hydrogen atom or R.sub.3 ', wherein R.sub.3 ' stands for an alkyl (C.sub.1-6), allyl, benzyl, chlorobenzyl, nitrobenzyl, phenethyl, alkoxy (C.sub.1-6) carbonylalkyl (C.sub.1-3), phenoxyethoxycarbonylalkyl (C.sub.2-3) or cyanoalkyl (C.sub.1-2) group, a process for producing a pyrroline derivative represented by the formula (I) and methods for dyeing a hydrophobic fiber and coloring a synthetic resin with the same.

REFERENCES:
patent: 3013013 (1961-12-01), Carboni

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