
Tetrahedron Letters p. 1345 - 1348 (1984)
Update date:2022-08-03
Topics:
Breslow, Ronald
Deuring, Lisa A.
Tetraphenyl-, tetraethyl-, and 1,1-diphenyl-2,3-diethylphosphirenium cations can be prepared by extension of a previously desribed procedure, but base-promoted cyclizations of 1,3-dihalophosphonium cations proceed to ring-opened products by an alternate p
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