Synthesis of monocyclic thiepins
- 1 January 1972
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 22,p. 1233-1234
- https://doi.org/10.1039/c39720001233
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).Keywords
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