A,P-ethylenecarboxylic acids

Styrene oxide and benzoyl chloride added successively with stirring to a little C0CI2 in acetonitrile at 0°, and the mixture stirred at room temp, for 1 h - product. Y 80%. F.e. inch addition of a,p-ethylenecarboxylic acid chlorides s. J. Iqbal et al.. Tetrahedron Letters 29, 4985-6 (1988) 1,2-siloxychlorides with Me3SiCl s. Chem. Letters 1988, 1157-8. [Pg.96]

Palladous acetatejtriphenylphosphineItriethylamine a,p,-Ethylenecarboxylic acid esters from enol triflates... [Pg.156]

Syntheses with a-(arylsulfonylmethyl)-a,p-ethylenecarboxylic acid amides <-... [Pg.174]

P-alkoxy-a,p-ethylenecarboxylic acid aryl esters 43, 933 P-alky Ithio-PK o-hy droxy aryl)car-boxylic acid esters 43, 221 cyclopropenones, 2-( o-hy droxy aryl)-44, 140... [Pg.220]

S-allyl dithiocarbamates 43, 536 (E)-a,P-ethylenecarboxylic acid allyl esters 43, 8... [Pg.231]

Z,4E)-dienols (from two different molecules) 44, 546 (E)-a,P-ethylenecarboxylic acids, synthesis 44,690 ketones 43, 737... [Pg.241]

P-Amino-a,P-ethylenecarboxylic acid thioamides a-Cyanothiocyanates a,P-Ethyleneisothiouronium salts Sulfonium dicyanomethylids... [Pg.267]

Carboxylic from a,p-ethylenecarboxylic acid esters C = C CHCH... [Pg.309]

E)-a,p-Ethylenecarboxylic acids from a,p-acetyleneacetals (E)-a,p-Ethylene-y-ketocarboxylic acids... [Pg.349]

Asym. diene synthesis with a,p-ethylenecarboxylic acid amides Effect of Lewis acid on the sense of asym. induction... [Pg.419]

Big Chemical Encyclopedia