HCID 11132010, compound → HCID 11067395, compound

HRID 565349Notes

Reaction equation

HRID 565349 reaction equation
C([O:3][C:4]([C:6]1([S:14]([C:17]2[CH:22]=[CH:21][C:20]([O:23][CH3:24])=[CH:19][CH:18]=2)(=[O:16])=[O:15])[CH2:11][CH2:10][N:9]([CH2:12][CH3:13])[CH2:8][CH2:7]1)=[O:5])C>CO.[OH-].[Na+]>[CH2:12]([N:9]1[CH2:8][CH2:7][C:6]([S:14]([C:17]2[CH:18]=[CH:19][C:20]([O:23][CH3:24])=[CH:21][CH:22]=2)(=[O:16])=[O:15])([C:4]([OH:5])=[O:3])[CH2:11][CH2:10]1)[CH3:13]

Participants

4

Procedure

1-Ethyl-4-(4-methoxy-benzenesulfonyl)-piperidine-4-carboxylic acid was prepared starting from 1-ethyl-4-(4-methoxy-benzenesulfonyl)-piperidine-4-carboxylic acid ethyl ester (2.42 g, 6.8 mmol) dissolved in methanol (100 ml) and 10 N NaOH (15 ml). The resulting reaction mixture was worked up as outlined in example 83. Yield 1.29 g (58%); white solid; mp 209 ° C.; MS: 328 (M+H)+.

Workup

  1. customThe resulting reaction mixture

Sources & evidence

ORD record
ord-eac2cf9d38a54815ab5c4fa08b566b23
Source dataset
uspto-grants-2001_01
Patent number
US06172057B2

Reaction notes

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