PROCESS FOR THE PREPARATION OF PHENYL PYRAZOLE COMPOUNDS

文件类型：PDF文档
文件大小：181K
A process for the preparation of compound (III) which comprises the reaction between a compound of general formula (V) and dicyano acetylene (IV), said reaction carried out in the presence of water (IV), (V), (III) wherein R is selected from CF3, or C1 to C6 alkyl M is an alkaline or alkaline-earth metal or silver. © KIPO & WIPO 2007