
Helvetica Chimica Acta p. 117 - 122 (1989)
Update date:2022-08-04
Topics:
Obrecht, Daniel
Weiss, Bettina
A new method for the preparation of (E)-3-acylprop-2-enoic acids ( = (E)-3-acylacrylic acids) of type II via acid catalyzed isomerization of the corresponding 3-acylprop-2-ynal acetals of type I (Scheme 1) has been found.The described reaction gives a rap
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(1989)