HCID 10959949, compound → HCID 10926336, compound

Participants

Reaction Steps

1-Butyl-4-(4-methoxy-benzenesulfonyl)-piperidine-4-carboxylic acid was prepared starting from 1-butyl-4-(4-methoxy-benzenesulfonyl)-piperidine-4-carboxylic acid ethyl ester (6.42 g 16.8 mmol) dissolved in methanol (200 ml) and 10 N NaOH (20 ml). The resulting reaction mixture was worked up as outlined in example 83. Yield 1.6 (27%); white powder; mp 206 ° C.; MS: 356.4 (M+H)+.

Provenance & Evidence