Tetrahedron Letters p. 3941 - 3944 (1981)
Update date:2022-08-05
Topics:
Kalwinsch, Ivars
Huisgen, Rolf
Methyl diazoacetate reacts with two equivalents of thiobenzophenone to furnish two isomeric 1,3-dithiolanes and nitrogen; the intermediate thiocarbonyl ylide is intercepted by 1,3-dipolar cycloaddition or undergoes electrocyclic ring closure.
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(1982)Doi:10.1016/S0040-4039(02)00059-X
(2002)Doi:10.1016/j.bmcl.2005.02.054
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