C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/482
C07C 67/36 (2006.01) C07C 67/38 (2006.01) C07C 69/533 (2006.01) C07C 69/54 (2006.01)
Patent
CA 1284656
A B S T R A C T PROCESS FOR THE PREPARATION OF ESTERS OF ALPHA-ETHYLENICALLY UNSATURATED ALCOHOLS AND ALPHA-ETHYLENICALLY UNSATURATED CARBOXYLIC ACIDS Process for the preparation of esters of alpha- ethylenically unsaturated alcohols and alpha-ethylenically unsaturated carboxylic acids by reacting an acetylenically unsaturated compound with CO and a ketone containing a group HC-C(=O), using a Pd(II) catalyst, a triphenylphosphine in which the phenyl groups carry an electron-withdrawing substituent and a non-carboxylic protonic acid having a pKa not greater than 1.5.
517359
Shell Canada Limited
Smart & Biggar
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