PROCESS FOR PREPARING 2-HYDROXYPHENYL ALKENYL BENZOTRIAZOLE COMPOUNDS; USE OF THE SAID COMPOUNDS OBTAINED VIA THE PROCESS IN THE SYNTHESIS OF SILOXANE COMPOUNDS CONTAINING A 2-HYDROXYPHENYLBENZOTRIAZOLE FUNCTION

摘要

The process for preparing 2-hydroxyphenyl alkenyl benzotriazole compounds and the process for preparing siloxane compounds containing 2-hydroxyphenyl benzotriazole function are disclosed.