HCID 10927419, compound → HCID 10861561, compound

HRID 2305906Notes

Reaction equation

HRID 2305906 reaction equation
C([O:3][C:4]([C:6]1([S:14]([C:17]2[CH:22]=[CH:21][C:20]([O:23][CH2:24][CH2:25][CH2:26][CH3:27])=[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][CH2:24][CH2:25][CH2:26][CH3:27])=[CH:21][CH:22]=2)(=[O:16])=[O:15])([C:4]([OH:5])=[O:3])[CH2:11][CH2:10]1)[CH3:13]

Participants

4

Reactant 1

HCID 10927419HCID 10927419, compound

Product 1

HCID 10861561HCID 10861561, compound

Reagents, catalysts & solvents 2

HCID 887MethanolSolventHCID 14798Sodium HydroxideSolvent

Procedure

1-Ethyl-4-(4-butoxy-benzenesulfonyl)-piperidine-4-carboxylic acid was prepared starting from 1-ethyl-4-(4-butoxy-benzenesulfonyl)-piperidine-4-carboxylic acid ethyl ester (.7.94 g, 20 mmol) dissolved in methanol (300 ml) and 10 N NaOH (35 ml). The resulting reaction mixture was worked up as outlined in example 83. Yield 6.5 g (88%); white solid; mp 162° C.; MS: 370 (M+H)+

Workup

  1. customThe resulting reaction mixture

Sources & evidence

ORD record
ord-b5e47d8e4ea34f23a9398436bf213506
Source dataset
uspto-grants-2002_08
Patent number
US06441023B1

Reaction notes

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