Derivatives of benzo[5,6]cyclohepta[1,2-<i>b</i>]thiophene. Synthesis of 2,3,7,8-tetrahydro-3-oxothieno[1,2-<i>b</i>]cyclohepta[5,6,7-<i>de</i>]isoquinoline and 1,2,3,7,8,11b-hexahydro-3-oxothieno[1,2-<i>b</i>]cyclohepta[5,6,7-<i>de</i>]isoquinoline
作者:Eva Sarriá、Salvador Vega
DOI:10.1002/jhet.5570220407
日期:1985.7
The synthesis of the title compounds was carried out by cyclization via isocyanate of (E)-4,5-dihydro-10H-benzo[5,6]cyclohepta[1,2-b]-thiophene-10-ylideneacetic acid and 4,5-dihydro-10H-benzo[5,6]cyclohepta[1,2-b]-thiophene-10-ylacetic acid respectively, which were obtained by the Wadsworth-Emmons modification of the Wittig reaction of 4,5-dihydro-10H-10-oxobenzo[5,6]cyclohepta[1,2-b]thiophene and
标题化合物的合成是通过(E)-4,5-二氢-10 H-苯并[5,6]环庚[1,2 - b ]-噻吩-10-亚甲基乙酸和4的异氰酸酯的环化反应进行的,分别通过Wadsworth-Emmons修饰4,5-二氢Wittig反应获得的,5-二氢-10 H-苯并[5,6]环庚[1,2 - b ]-噻吩-10-基乙酸-10 H -10-氧代苯并[5,6]环庚[1,2- b ]噻吩和膦酸三乙酯。描述了这些新化合物的结构。