2-(2-Mercaptoethylthio)cyclopenta-1,3-dienes are thermally generated in situ from cyclopent-2-en-1-one dithioacetals under neutral conditions and intercepted with dienophiles ultimately to give norbornan-2-one dithioacetals.
Reaction of dichloroketone with cyclic thioketals of .alpha.,.beta.-cycloalkenones: synthesis of 1,7-dithiacycloalk-5-en-2-one derivatives by a four-carbon cycloenlargement
作者:Goffredo Rosini、Giancroce G. Spineti、Elisabetta Foresti、Gabriele Pradella
DOI:10.1021/jo00324a007
日期:1981.5
ROSINI G.; SPINETTI G. G.; FORESTI E.; PRADELLA G., J. ORG. CHEM., 1981, 46, NO 11, 2228-2230
作者:ROSINI G.、 SPINETTI G. G.、 FORESTI E.、 PRADELLA G.
DOI:——
日期:——
SHIH, CHUAN;SWENTON, J. S., J. ORG. CHEM., 1982, 47, N 15, 2825-2832
作者:SHIH, CHUAN、SWENTON, J. S.
DOI:——
日期:——
Use of protected .beta.-bromocyclopentenones and .beta.-bromocyclohexenones as .beta.-acylvinyl anion equivalents