SEARCH Articles Figures Tables 1.2- Oxaphosphetane: Wittig transition state Cis-Disubstituted oxaphosphetanes Cyclizations 1 -oxaphosphetanes Horner-Wadsworth-Emmons oxaphosphetane Kinetic oxaphosphetane ratios Oxaphosphetane decomposition Oxaphosphetane intermediate Oxaphosphetanes Oxaphosphetanes Oxaphosphetanes characterization Oxaphosphetanes cycloaddition Oxaphosphetanes decomposition Oxaphosphetanes equilibration Oxaphosphetanes formation Oxaphosphetanes fragmentation Oxaphosphetanes olefination Oxaphosphetanes reaction mechanism Oxaphosphetanes stable Oxaphosphetanes theoretical studies Oxaphosphetanes, Wittig reaction Stereospecific oxaphosphetane Stereospecific oxaphosphetane decomposition Synthesis 1,2-oxaphosphetanes Trans-Disubstituted oxaphosphetanes Wittig reactions 1,2-oxaphosphetane from Wittig reactions oxaphosphetane intermediate