2-(4 - staylphenyl) - 2h-1,2,3-triazole brighteners intermediates therefor and compositions containing the same

Abstract

Abstract 2-(4-STYRYLPHENYL)-2H-1,2,3-TRIAZOLES OF THE FORMULA: 2-((4-X,2-Y''-PHENYL)-CH=CH-(2-X-1,4-PHENYLENE)-),4-R1, 5-R2-2H-1,2,3-TRIAZOLE WHEREIN R1 IS ALKYL, BENZYL OR PHENYL WHICH MAY BE SUBSTITUTED BY HALO, LOWER ALKYL OR LOWER ALKOXY; R2 IS CN OR COX1 WHEREIN X1 IS O ALKYL, -O ARYL OR -N(-R4)-R5 WHEREIN R4 AND R5 ARE EACH INDEPENDENTLY SELECTED FROM HYDROGEN, PHENYL OR ALKYL WHICH MAY BE SUBSTITUTED BY HALO OR LOWER ALKOXY; AND ADDITIONALLY R4 AND R5 TOGETHER FORM A 5- OR 6-MEMBERED HETEROCYCLIC RING WITH THE AMIDO NITROGEN ATOM; X IS HYDROGEN, HALO, CN, SULFONAMIDE, MONO AND DIALKYL AND ARYL SUBSTITUTED SULFONAMIDE, ALKYL SULFONYL OR COX2, WHEREIN X2 IS THE SAME AS X1 DESCRIBED ABOVE; Y AND Y'' ARE HYDROGEN AND OR3, ONE OF Y AND Y'' BEING OR3, WHEREIN R3 IS ALKYL OR BENZYL. THE TRIAZOLES ARE EMPLOYED AS BRIGHTENING AGENTS FOR RESINOUS OR PLASTIC FIBERS, FILMS, SHEETS, MOLDED ARTICLES, ETC., PARTICULARLY POLYAMIDE FIBERS AND FILMS.

Inventors

• 👤 A Strobel
• 👤 M Whitehouse

Bibliographic Details