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Studies on the syntheses of azole derivatives. Part I. Formation of 1-substituted-3-hydroxy-1H-indazole and I-substituted benzimidazolin-2-one derivatives by thermal reaction of N-substituted-N-arylcarbamoyl azides.

✍ Scribed by Tetsuji Kametani; Kaoru Sota; Masahisa Shio


Book ID
112122214
Publisher
Journal of Heterocyclic Chemistry
Year
1970
Tongue
English
Weight
503 KB
Volume
7
Category
Article
ISSN
0022-152X

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Studies on the reaction of 3-substituted
✍ Zhao Guo-Feng; Yang Hua-Zheng πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons 🌐 English βš– 286 KB πŸ‘ 1 views

The reaction of 3-substituted-4-hydroxyroxy-2H-1,2-be~othiazine 1,l-dioxides with aryl isocyanate under different equivalents of strong base NaH was studied. Seventeen of new derivatives were obtained whose structures were characterized by ' H NMR, IR, MS, elementary analysis and FeCls test. ## Key