Attempted preparation of 5,5-difluoro-1,4-diphenylbicyclo[2.1.0]pentane -- serendipitous synthesis of 1,3-difluoro-2,4-diphenylbenzene
作者:Scott B. Lewis、Weston Thatcher Borden
DOI:10.1016/s0040-4039(00)76217-4
日期:1994.2
Addition of difluorocarbene to 1,2-diphenylcyclobutene, using PhHgCF(3), results in formation of 1,3-difluoro-2,4-diphenylbenzene. A mechanism for this reaction is proposed.