Double Wittig reactions with 4-carboxybutylidene triphenylphosphorane as the key step in the synthesis of benzene derivatives metadisubstituted with ωω'-difunctionalized six-carbon chains
作者:Christophe Provent、Pierre Chautemps、Gisèle Gellon、Jean-Louis Pierre
DOI:10.1016/0040-4039(96)00032-9
日期:1996.2
Using a doubleWittigreaction from diformylbenzene derivatives, a direct synthetic way to 1,3-di(5-carboxypent-1-yl)benzene compounds is discussed.