Vinyl sulfonyl esters and amides in the synthesis of substituted .delta.-sultams and .delta.-sultones
摘要:
The Michael reaction of phenyl vinyl sulfonate (3) or vinyl sulfonamide 12 with phenylacetic esters was the key step in a general synthesis of 4-phenyl-substituted 1,2-thiazane, 1,1-dioxides (sultams) and 5-phenyl-1,2-oxathiane 1,1-dioxides (sultones). This methodology was applied to the synthesis of some cyclic sulfonamide and sulfonate derivatives (I and II) of the potent TXA2 receptor antagonists BM.13177 and BM.13505.
Vinyl sulfonyl esters and amides in the synthesis of substituted .delta.-sultams and .delta.-sultones
摘要:
The Michael reaction of phenyl vinyl sulfonate (3) or vinyl sulfonamide 12 with phenylacetic esters was the key step in a general synthesis of 4-phenyl-substituted 1,2-thiazane, 1,1-dioxides (sultams) and 5-phenyl-1,2-oxathiane 1,1-dioxides (sultones). This methodology was applied to the synthesis of some cyclic sulfonamide and sulfonate derivatives (I and II) of the potent TXA2 receptor antagonists BM.13177 and BM.13505.
Vinyl sulfonyl esters and amides in the synthesis of substituted .delta.-sultams and .delta.-sultones
作者:Joel Morris、Donn G. Wishka
DOI:10.1021/jo00011a020
日期:1991.5
The Michael reaction of phenyl vinyl sulfonate (3) or vinyl sulfonamide 12 with phenylacetic esters was the key step in a general synthesis of 4-phenyl-substituted 1,2-thiazane, 1,1-dioxides (sultams) and 5-phenyl-1,2-oxathiane 1,1-dioxides (sultones). This methodology was applied to the synthesis of some cyclic sulfonamide and sulfonate derivatives (I and II) of the potent TXA2 receptor antagonists BM.13177 and BM.13505.