反应详情

Following the procedure as described in PREPARATION 74C and making non-critical variations using 1-hydroxy-1-(6-hydroxy-2,3-dihydro-1-benzofuran-5-yl)-3-(4-methoxybenzyl)-1,3-dihydro-2H-pyrrolo[3,2-f]quinolin-2-one to replace 6-(diphenylmethyl)-8-hydroxy-8-(6-hydroxy-2,3-dihydro-1-benzofuran-5-yl)-2,3,6,8-tetrahydro-7H-[1,4]dioxino[2,3-f]indol-7-one, 1-(6-hydroxy-2,3-dihydro-1-benzofuran-5-yl)-3-(4-methoxybenzyl)-1,3-dihydro-2H-pyrrolo[3,2-f]quinolin-2-one was obtained (37%) as a colorless solid: MS (ES+) m/z 438.9 (M+1).