Thiazole containing coumarin compounds
US4404389A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 29, 1982 |
| Grant date | Sep 13, 1983 |
| Priority date | — |
| Expiry date | Jul 29, 2002 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06P5/006
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Compounds of the general formula I ##STR1## where B.sup.2 and B.sup.2 independently of one another are hydrogen, C.sub.1 -C.sub.6 -alkyl which may or may not be interrupted by oxygen or sulfur and is unsubstituted by hydroxyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylmercapto, cyano, phenylmercapto (which is unsubstituted by chorine or methyl), unsubstituted or substituted carbamoyl or a carboxylic acid ester group, benzyl or phenylethyl which are unsubstituted or substituted in the ring by chlorine, bromine, methyl, ethyl, methoxy or ethoxy, phenyl which is unsubstituted or substituted by chlorine, bromine, hydroxyl, methoxy, ethoxy, methyl, C.sub.1 -C.sub.4 -alkylmercapto, C.sub.1 -C.sub.4 -alkanoylamino or amino, unsubstituted or substituted carbamoyl or a carboxylic acid ester group, PA0 B.sup.2 may in addition be cyano, C.sub.2 -C.sub.4 -alkanoyl, benzoyl which is unsubstituted or substituted by chlorine, methyl, methoxy or ethoxy, C.sub.1 -C.sub.6 -alkylsulfonyl, or phenylsulfonyl, which is unsubstituted or substituted by chlorine, bromine, methyl, methoxy, ethoxy, amino, C.sub.1 -C.sub.4 -alkanoylamino, C.sub.1 -C.sub.4 -alkylsulfonyl or benzoylamino, PA0 B.sup.1 and…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.