HCID 11729986, compound → HCID 10873454, compound

Participants

Reaction Steps

4-(4-Methoxy-benzenesulfonyl)-1-(3-phenyl-propyl)-piperidine-4-carboxylic acid was prepared starting from 4-(4-Methoxy-benzenesulfonyl)-1-(3-phenyl-propyl)-piperidine-4-carboxylic acid ethyl ester (10.74 g, 24.13 mmol) dissolved in THF:methanol 3:1 and 10 N NaOH (40 ml). The resulting reaction mixture was worked up as outlined in example 83. Yield 4.67 g (47%); off white powder; mp 203° C.; MS: 418.2 (M+H)+.

Provenance & Evidence