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Methylenetriphenylphosphine

The Wittig reaction begins with the preparation of a phosphorus ylide (a Wittig rec ent). Figure 10-29 illustrates to formation of a typical phosphorus ylide by an Sp 2 mechanism, in this case, methylenetriphenylphosphine. [Pg.155]

Methanesulfinyi. chloride, 62 Methyl disulfide, oxidation to methane-sulhnyl chloride by chlorine, 62 Methylenecyclohexane, 66 Methylenetriphenylphosphine, 66... [Pg.57]

The ylid [ H2]methylenetriphenylphosphine 1356 ). readily accessible by reaction of triphenylphosphine and C H3l (85 Ci/mmol) followed by deprotonation with n-BuLi, was employed as a reagent in a synthesis of (—)-a-[vinylidene- H2]kainic acid 13581. through... [Pg.189]

See other pages where Methylenetriphenylphosphine is mentioned: [Pg.117]    [Pg.62]    [Pg.155]    [Pg.58]    [Pg.155]    [Pg.57]    [Pg.117]    [Pg.62]    [Pg.155]    [Pg.58]    [Pg.155]    [Pg.57]   
See also in sourсe #XX -- [ Pg.40 , Pg.66 ]



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Methylene iodide, reaction with zinccopper couple and cyclohexene Methylenetriphenylphosphine

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