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1,3,4-Dioxazol-2-ones: a potentially hazardous class of compounds

✍ Scribed by Middleton, William J.

Book ID
121411344
Publisher
American Chemical Society
Year
1983
Tongue
English
Weight
468 KB
Volume
48
Category
Article
ISSN
0022-3263

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## Abstract 2‐Hydroxycarbohydroxamsäuren **6** reagieren mit 1,1′‐Carbonyldiimidazol zu 3‐(1‐Hydroxyalkyl)‐1,4,2‐dioxazol‐5‐onen **7** und 3‐Hydroxyoxazolidin‐2,4‐dionen **8**, wobei die Cyclisierung in Richtung **7** und **8** durch die Substitution an __C‐2__ von **6** bestimmt wird. In Gegenwart