作者:M.Martínez De Bertorello、Héctor E. Bertorello
DOI:10.1016/s0022-328x(00)92940-1
日期:1970.7
The reaction between 3,3′-dibromo-4,4′-difluorobiphenyl and n-butyllitium is described. The organolithium compound formed was carboxylated to give 4,4′difluoro-3,3′-biphenyldicarboxylic acid in good yield. The formation of dehydroaromatic compounds by elimination of lithium fluoride is proposed on the basis of observed addition reactions with furan and autocondensation reactions which lead to macromolecules
描述了3,3'-二溴-4,4'-二氟联苯与正丁基锂之间的反应。将形成的有机锂化合物羧化,以高收率得到4,4'-二氟-3,3'-联苯二甲酸。根据观察到的与呋喃的加成反应和导致大分子的自缩合反应,提出了通过消除氟化锂形成脱氢芳族化合物。