697-08-5Relevant articles and documents
Tributylarsonium-2,2,3,3,4,4-hexafluorocyclobutane Ylide. Preparation and Cleavage
Burton, Donald J.,Valk, Paul D. Vander
, p. 413 - 416 (2007/10/02)
F-cyclobutane forms a stable ylide with n-tributylarsine.In contrast to the halogen cleavage of the analogous phophonium ylide, which gives 1,1-dihaloalkanes, the arsonium ylide reacts with bromine and iodine to give the 1-halo-F-cyclobutenes.