1-(tert-Butoxycarbonyl)-4-piperidinecarboxylic acid → 4-(4-{3-[7-(1-Methyl-cyclohexanecarbonyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]-phenyl}-piperazine-1-carbonyl)-piperidine-1-carboxylic acid tert-butyl ester

Participants

Reaction Steps

4-(4-{3-[7-(1-Methyl-cyclohexanecarbonyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]-phenyl}-piperazine-1-carbonyl)-piperidine-1-carboxylic acid tert-butyl ester was prepared starting from (1-methyl-cyclohexyl)-[2-(3-piperazin-1-yl-phenyl)-5H-pyrrolo[2,3-b]pyrazin-7-yl]-methanone and piperidine-1,4-dicarboxylic acid mono-tert-butyl ester following general procedures as described in these Examples. M+H=615.

Provenance & Evidence