Synthesis of 5-phosphoryl-substituted 1,3,4(3H)-thiadiazolones

• Published in: Russian chemical bulletin Vol. 68; no. 11; pp. 2105 - 2107
• Main Authors: Kozlov, M. A., Volkova, Y. A., Zavarzin, I. V.
• Format: Journal Article
• Language: English
• Published: New York Springer US 01-11-2019; Springer Nature B.V
• Subjects: Carbonyls; Chemistry; Chemistry and Materials Science; Chemistry/Food Science; Full Articles; Hydrazines; Inorganic Chemistry; Organic Chemistry; thiomorpholides; 5-phosphoryl-1,3,4; heterocyclization; thiohydrazides; thiadiazol-2-ones
• ISSN: 1066-5285; 1573-9171
• DOI: 10.1007/s11172-019-2673-2

Reactions of various phosphorylthioformic acid morpholides with hydrazine afford phosphorylthioformhydrazides. The latter react under mild conditions with
N, N
′-carbonyldiimidazole to form novel 5-phosphoryl-1,3,4(3
H
)-thiadiazol-2-ones.