CYCLO-BIS[(1Z)-1-IMINO-2-METHYL-1H-INDEN-3-YL-1,2,4-THIADIAZOLE-3,5-DIAMINE], POSSESSING PROPERTY OF ACID DYE FOR SILK, WOOL AND POLYAMIDE 6 Russian patent published in 2015 - IPC C07D417/12 C09B21/00 

Abstract RU 2540865 C1

FIELD: chemistry.

SUBSTANCE: invention relates to novel heterocyclic compound, representing cyclo-bis[(1Z)-1-imino -2-methyl-1H-inden-3-yl-1,2,4-thiadiazole-3,5-diamine]

EFFECT: compound as acid dye for silk, wool and polyamide 6.

3 dwg, 5 ex

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RU 2 540 865 C1

Authors

Berezina Galina Rudol'Fovna

Berezina Nadezhda Mikhajlovna

Dates

2015-02-10Published

2013-12-18Filed