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Halogenocarboxylic acid esters

Aminocarboxylic acid amides from halogenocarboxylic acid esters... [Pg.117]

Halogenocarboxylic acid esters from ethylene derivatives... [Pg.444]

Darzens-Claisen reaction Glycidic acid esters from a-halogenocarboxylic acid esters and oxo coumpounds... [Pg.474]

A soln. of diazomethyl isopropyl ketone in tetrahydrofuran added with ice-cooling below ca. 15° to a stirred soln. of tri-n-hexylborane in the same solvent, stirring continued 1 hr. at ca. 25° when Ng-evolution is quantitative, cooled to ca. 0°, N-bromosuccinimide added at once under a Na-stream, stirred 15 min. at ca. 0°, cold 3 N NaOH-soln. added, and vigorously stirred for 15 min. 4-bromo-2-methyl-3-decanone. Y 63%. F. e., also synthesis of a-halogenocarboxylic acid esters, s. J. Hooz and J. N. Bridson, Can. J. Chem. 50, 2387 (1972) review of a-diazoketones cf. A. L. Fridman et al., Russ. Chem. Rev. 41, 371 (1972) (Eng. transL). [Pg.220]


See other pages where Halogenocarboxylic acid esters is mentioned: [Pg.226]    [Pg.182]    [Pg.282]    [Pg.38]    [Pg.207]    [Pg.234]    [Pg.234]    [Pg.234]    [Pg.234]    [Pg.239]    [Pg.253]    [Pg.385]    [Pg.307]    [Pg.311]    [Pg.336]    [Pg.337]    [Pg.337]    [Pg.221]    [Pg.233]    [Pg.233]    [Pg.233]    [Pg.111]    [Pg.282]    [Pg.292]   
See also in sourсe #XX -- [ Pg.13 ]




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A-Halogenocarboxylic acid esters

Halogenocarboxylic acid

Halogenocarboxylic acid esters carboxylic acids

Halogenocarboxylic acid esters ethylene derivatives

Halogenocarboxylic acid esters halides

Y-Halogenocarboxylic acid esters

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