Quinazolines 1. Synthesis and chemical reactions of 6-chlorosulfonyl-quinazoline-2,4-diones
摘要:
Treatment of quinazoline-2,4-dione and its symmetrical 1,3-dialkyl derivatives with chlorosulfonic acid gave the corresponding 6-chlorosulfonylquinazoline-2,4-diones. Reaction of the compounds obtained with nucleophilic agents (water, ammonia, aliphatic and cyclic amines) gave the corresponding free 2,4-dioxoquinazoline-6-sulfonic acids, 6-sulfamidoquinazoline-2,4-diones, and 2,4-dioxoquinazoline-6-sulfonic acid amides.
HEDAYATULLAH M., C. R. ACAD. SCI., 1979, C 289, NO 14, 365-367
作者:HEDAYATULLAH M.
DOI:——
日期:——
Hedayatullah, Mir, Journal of Heterocyclic Chemistry, 1981, vol. 18, p. 339 - 342
作者:Hedayatullah, Mir
DOI:——
日期:——
Quinazolines 1. Synthesis and chemical reactions of 6-chlorosulfonyl-quinazoline-2,4-diones
作者:R. Sh. Kuryazov、N. S. Mukhamedov、Kh. M. Shakhidoyatov
DOI:10.1007/s10593-008-0048-y
日期:2008.3
Treatment of quinazoline-2,4-dione and its symmetrical 1,3-dialkyl derivatives with chlorosulfonic acid gave the corresponding 6-chlorosulfonylquinazoline-2,4-diones. Reaction of the compounds obtained with nucleophilic agents (water, ammonia, aliphatic and cyclic amines) gave the corresponding free 2,4-dioxoquinazoline-6-sulfonic acids, 6-sulfamidoquinazoline-2,4-diones, and 2,4-dioxoquinazoline-6-sulfonic acid amides.