C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
8/52, 260/313.1,
C09B 23/14 (2006.01) C07D 249/20 (2006.01) C07D 249/24 (2006.01) D06L 3/12 (2006.01)
Patent
CA 1080718
Abstract of the Disclosure Process for the manufacture of 2-stilbenyl-1,2,3-triazoles of the formula Image by reacting a 2-tolyl-1,2,3-triazole of the formula Image with an anil of the formula Image wherein R1 to R5 and Ar1 are certain substituents in the presence of a strongly basic alkali compound in a strongly polar, neutral to basic organic solvent, novel 2-stilbenyl- 1,2,3-triazoles as well as their use as fluorescent brighteners are described.
234833
Meyer Hans R.
Zweidler Reinhard
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