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Reaction of benzofurazan oxides with sodium azide; a new synthesis of benzofurazans

✍ Scribed by Di Nunno, L.; Florio, S.; Todesco, P. E.

Book ID
121505001
Publisher
Royal Society of Chemistry
Year
1973
Weight
191 KB
Category
Article
ISSN
1472-7781

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πŸ“œ SIMILAR VOLUMES

Benzofurazan oxide chemistry: A novel re
Benzofurazan oxide chemistry: A novel reaction for the synthesis of quinoxaline monoxides
✍ Graham S. Lewis; Arthur F. Kluge πŸ“‚ Article πŸ“… 1977 πŸ› Elsevier Science 🌐 French βš– 204 KB

We report a transformation of benzofurazan oxide (BFO) (1) into 3-substituted quinoxalinel-N-oxides by reaction with various a&unsaturated aldehydes-and ketones in the presence of morpholine. Reaction of 1 eq. BFO, 1.1 eq. trans-4-phenyl-3-buten-2-one (s), and 1.1 eq. morpholine in either acetonitri