4-stilbenyl-1,2,3-triazoles, process for preparing them and...

Details 4-stilbenyl-1,2,3-triazoles, process for preparing them and... 4-stilbenyl-1,2,3-triazoles, process for preparing them and...

C - Chemistry, Metallurgy

09

B

260/300, 260/313

C09B 23/10 (2006.01) C07D 213/57 (2006.01) C07D 249/06 (2006.01) C07D 263/57 (2006.01) C07D 311/12 (2006.01) C07D 333/24 (2006.01) C07F 9/653 (2006.01) D06L 3/12 (2006.01) D06P 1/00 (2006.01)

Patent

CA 1057760

Abstract of the Disclosure Compounds of the formula (I) (I) Image in which R is hydrogen, triphenyl-methyl or lower alkyl, which may be substituted by phenyl, hydroxy, lower carbalkoxy, cyano, carbonamido, mono- or dialkyl carbonamido, carboxy or benzoyl, z is cyano, carbalkoxy, carbonamido or imidazolyl, X is hydrogen, chlorine, methyl, methoxy, cyano or lower carbalkoxy, n is 1 to 3, and A is an aromatic carbocylic group or an aromatic hetero- cyclic 5- 6-membered group as well as their N-alkylated qua- ternary reaction products. These compounds are useful as optical brighteners for lacquers, natural or synthetic fibers and films, foils or other shaped forms made therefrom.

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