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Formation of Nitrogen Ylids

Wittig showed that tetramethylammonium bromide (651) reacted with 2 equivalents of phenyllithium to form a species (652 and/or 653) that gave 18% of monosubstituted product (654) and 20% of the bis-adduct [Pg.675]

Chapter 8. Nucleophilic Species That Form Carbon-Carbon Bonds [Pg.676]

A closely related reaction is formation of nitrogen ylids from quaternary ammonium salts (see 17-7) ... [Pg.792]

See other pages where Formation of Nitrogen Ylids is mentioned: [Pg.675]   


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