反应详情

Following the general procedure III as described above, the alkylation of 1′-[(6-chloro-1H-indol-3-yl)carbonyl]-1,2-dihydrospiro[indole-3,4′-piperidine] (prepared according to example 8) with methanesulfonic acid pyridin-2-ylmethyl ester (described in WO 9955318) gave the title compound. ES-MS m/e (%): 457.2 (M+H+).