Reaktionen mit Cyclobutendionen, LXI1) N
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Ried, Walter ;Vogl, Manfred
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Article
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1982
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John Wiley and Sons
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English
⚖ 120 KB
**Reactions with Cyclobutenediones LXIV^1)^. – Note on the Synthesis of 3,4‐Dihydro‐7‐phenyl‐2__H__,6__H__‐cyclopenta[b][1,4]dithiepin‐6,8(7__H__)‐dione by Rearrangement of a Dithianylcyclobutenone** The cyclobutene‐1,2‐dione **1b** reacts with 2‐lithio‐1,3‐dithiane to give the hydroxycyclobutenone