Tetrahedron Letters p. 8573 - 8576 (1995)
Update date:2022-08-02
Topics: Preparation Lithiation
Li, Gang
Warner, Philip M.
3,3-Diphenyl-1,1,2-tribromocyclopropane 4 was synthesized from benzophenone in three steps in an overall yield of 11.4percent.Treatment of 4 with buthyllithium in THF at low temperatures, generated 1-lithio- and 1,2-dilithiocyclopropenes which were charac
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