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New luminescent dyes from the series of 1,3,7-substituted dibenzothiophene-5,5-diones

✍ Scribed by V. K. Ol’khovik; V. G. Petushok; G. V. Kalechits; A. V. Baranovskii


Book ID
111465886
Publisher
SP MAIK Nauka/Interperiodica
Year
2011
Tongue
English
Weight
319 KB
Volume
47
Category
Article
ISSN
1070-4280

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## Abstract The reaction of substituted phenyl isocyanates with 2‐amino‐2‐phenylpropanenitrile and 2‐amino‐2‐(4‐nitrophenyl)propanenitrile has been used to prepare substituted 1‐(1‐cyanoethyl‐1‐phenyl)‐3‐phenylureas. In anhydrous phosphoric acid the first products to be formed from 1‐(1‐cyanoethyl‐