反应详情

Using the procedure outlined in Example 34A, ethyl 1H-benzofuro[2,3-g]indole-2-carboxylate (H. G. Pars Pharmaceutical Laboratories, Inc.) gave a 86.3% yield of ethyl 1-methyl-1H-benzofuro[2,3-g]indole-2-carboxylate, mp 114°-116°, (EtOAc), (C,H,N).