Triazole derivatives
Abstract
Abstract THE INVENTION CONCERNS A PROCESS FOR THE MANUFACTURE OF TRIAZOLE DERIVATIVES OF THE FORMULA 2-(3-X'',4-(A2''-CH=CH-)PHENYL),7-A1''-2,7-DIHYDROBENZO- (1,2-D:3,4-D'')BISTRIAZOLE WHEREIN A1'' DENOTES DIPHENYLYL-(4), NAPHTHYL OR A RADICAL R1'',R2'',R3''-PHENYL A2'' DENOTES DIPHENYLYL-(4), NAPHTHYL, PYRIDYL-(3), THIENYL(2), M-TOLYL OR RADICAL R1",R2'',R3''-PHENYL X'' DENOTES HYDROGEN, CHLORINE, NITRILE~R METHOXY AND R1", R2'' AND R3'' ARE IDENTICAL OR DIFFERENT AND REPRESENT HYDROGEN, ALKYL WITH AT LEAST 2 CARBON ATOMS, ALKOXY OR CHLORINE AND R1" CAN ALSO DENOTE PHENOXY, PHENYLMERCAPTAN OR ALKYLMERCAPTO AND R1" TOGETHER WITH R2'' CAN DENOTE A METHYLENEDIOX GROUP, BY MEANS OF THE ANILESYNTHEIS. THESE NEW COMPOUNDS ARE USEFUL FLUORESCENT WHITENING AGENTS.
Inventors
- 👤 A Siegrist
Bibliographic Details
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