劳森试剂 、
5'-amino-2'-(4-methoxyphenyl)-N-phenyl-4a'H-spiro[cyclopentane-1,4'-thieno[2,3-d][1,3,2]thiazaphosphinine]-6'-carboxamide 2'-sulfide 以
甲苯 为溶剂,
反应 12.0h,
以78%的产率得到4,11-bis(4-methoxyphenyl)-5-phenyl-4,11-bis(sulfanylidene)spiro[8,12-dithia-3,5,10-triaza-4λ5,11λ5-diphosphatricyclo[7.4.0.02,7]trideca-2(7),9-diene-13,1'-cyclopentane]-6-thione