Selenones, a-metalloalkyl

Synthesis of a-selenovinyl metals (1 -seleno-1-alkenyl metals) by metallation of vinyl selenides 2.6.2.23 Synthesis of a-metalloalkyl selenoxides, selenones and selenonium salts... [Pg.629]

Schemes 51-54) - (xiii) a-metallovinyl selenoxides (Scheme 179) (xiv) a-metalloalkyl selenones (Schemes 55 and 56) i29,i30,i38,206 gjjjj v) a-selenometalloenolates derived from esters (Scheme 10), lactones (Scheme 38), lactams - including B-lactams (Scheme 42, a Scheme 99), and nitroalkanes (Scheme 41). Most of the organometallics listed produce the corresponding alcohols by reaction with aldehydes and ketones and further hydrolysis of the resulting alcoholates. [Pg.672]

Schemes 51-54) (xiii) a-metallovinyl selenoxides (Scheme 179) (xiv) a-metalloalkyl selenones (Schemes 55 and 56) 29,i30,i38,206 a-selenometalloenolates derived from esters... [Pg.672]

Synthesis of a-metalloalkyl selenoxides, selenones and selenonium saits... [Pg.629]

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