A process for the catalytic double bond isomerisation of alkenyl alkoxybenzenes [alkoxy-substituted (2-alkenyl)-benzenes] (with a non-conjugated double bond in the alkenyl group) of formula A
in the presence of a catalytically active quantity of alkali and/or alkaline earth C
1
-C
6
alcoholates to the corresponding alkenyl alkoxybenzenes [alkoxy-substituted (1-alkenyl)-benzenes] (with a double bond in the alkenyl group which is conjugated with the benzene ring) of formula B
is described
本发明涉及一种催化剂作用下的烯基烷氧基苯的双键异构化过程。该过程针对具有非共轭双键的烷基烷氧基苯[烷氧基取代的(2-烯基)-苯]的
化学式A,使用催化活性量的碱和/或碱土
金属C1-C6醇盐,将其转化为相应的烯基烷氧基苯[烷氧基取代的(1-烯基)-苯]的
化学式B,其中烯基上的双键与苯环共轭。