反应详情

Following the procedure as described in PREPARATION 12B, and making non-critical variations using 8-hydroxy-8-(7-hydroxy-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-6-isopentyl-6H-thiazolo[5,4-e]indol-7(8H)-one to replace 1-(diphenylmethyl)-3-hydroxy-3-(2-hydroxy-4-methoxyphenyl)-1,3-dihydro-2H-indol-2-one, 8-(7-hydroxy-2,3-dihydro-1,4-benzodioxin-6-yl)-6-(3-methylbutyl)-6,8-dihydro-7H-[1,3]thiazolo[5,4-e]indol-7-one was obtained (93%): MS (ES+) m/z 411.0 (M+1).