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Oxido compds suppl

Ferric chloride/n-butyllithium Ethylene derivs. from oxido compds. s. 27, 932 suppl. 29... [Pg.232]

A soln. of the startg. m. in ether or methylene chloride added at ca. 5° to a soln. of excess MgBrg prepared from Mg and ethylene bromide in ether, and the product isolated after 15-30 min. a-bromoketone deriv. Y 90%. - Combined with the prepn. of a,/ -oxido- from a-halogeno-sulfones and 0x0 compds. (s. Synth. Meth. 28, 795 suppl. 30), this is a method for the replacement of carbonyl oxygen by both an acyl and a nucleophilic group. F. e., also a-bromoaldehydes, s. F. de Reinach-Hirtzbach and T. Durst, Tetrah. Let. 1976, 3611,... [Pg.431]

See other pages where Oxido compds suppl is mentioned: [Pg.258]    [Pg.278]    [Pg.282]    [Pg.287]    [Pg.296]    [Pg.306]    [Pg.306]    [Pg.306]    [Pg.308]    [Pg.247]    [Pg.242]    [Pg.245]    [Pg.263]    [Pg.268]   
See also in sourсe #XX -- [ Pg.26 , Pg.28 ]



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Oxido

Oxido compds

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