1-[2-(3,4-Dimethoxyphenyl)ethyl]-5-methoxy-2-methylindole-3-carboxylic acid → 1'-({1-[2-(3,4-Dimethoxyphenyl)ethyl]-5-methoxy-2-methyl-1H-indol-3-yl}carbonyl)-3H-spiro[2-benzofuran-1,4'-piperidin]-3-one

Beteiligte Stoffe

Reaktionsschritte

Following the general procedure I as described above, the acylation of 3H-spiro[2-benzofuran-1,4′-piperidin]-3-one prepared as described in example 16 above, with commercially available 1-[2-(3,4-dimethoxy-phenyl)-ethyl]-5-methoxy-2-methyl-1H-indole-3-carboxylic acid, gave the title compound. ES-MS m/e (%): 555.3 (M+H+).

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