HCID 11070555, compound → HCID 10972070, compound

Participants

Reaction Steps

1-Benzyl-4-(4-butoxy-benzenesulfonyl)-piperidine-4-carboxylic acid was prepared starting from 1-benzyl-4-(4-butoxy-benzenesulfonyl)-piperidine-4-carboxylic acid ethyl ester (5.1 g, 11.1 mmol) dissolved in THF:methanol 3:1 and 10 N NaOH (10 ml). The resulting reaction mixture was worked up as outlined in example 83. Yield 2.66 g (56%); off white solid; mp 210° C.; MS: 432 (M+H)+.

Provenance & Evidence