D. Reinhoudt, C. G. Kouwenhovn
1972
Citations
0
Influential Citations
12
Citations
Journal
Journal of The Chemical Society, Chemical Communications
Abstract
3,4-Dimethoxycarbonyl-5-pyrrolidin-1-ylthiepins (III) can be synthesized by cycloaddition of (substituted) 3-pyrrolidin-1-ylthiophens (I) and dimethyl acetylenedicarboxylate; the reaction proceeds via 2-thiabicyclo[3,2,0]hepta-3,6-diene intermediates (II).