Sodium Hydroxide → HCID 11732534, compound

HRID 1251428Notes

Reaction equation

HRID 1251428 reaction equation
C([O:3][C:4]([C:6]1([S:21]([C:24]2[CH:29]=[CH:28][C:27]([O:30][CH3:31])=[CH:26][CH:25]=2)(=[O:23])=[O:22])[CH2:11][CH2:10][N:9]([CH2:12][C:13]2[CH:18]=[CH:17][CH:16]=[C:15]([O:19][CH3:20])[CH:14]=2)[CH2:8][CH2:7]1)=[O:5])C.[OH-].[Na+]>CO>[CH3:31][O:30][C:27]1[CH:26]=[CH:25][C:24]([S:21]([C:6]2([C:4]([OH:5])=[O:3])[CH2:7][CH2:8][N:9]([CH2:12][C:13]3[CH:18]=[CH:17][CH:16]=[C:15]([O:19][CH3:20])[CH:14]=3)[CH2:10][CH2:11]2)(=[O:22])=[O:23])=[CH:29][CH:28]=1

Participants

4

Reactant 2

HCID 14798Sodium HydroxideHCID 11812362HCID 11812362, compound

Product 1

HCID 11732534HCID 11732534, compound

Reagents, catalysts & solvents 1

HCID 887MethanolSolvent

Procedure

4-(4-Methoxy-benzenesulfonyl)1-(3-methoxy-benzyl)-piperidine-4-carboxylic acid was prepared starting from 4-(4-Methoxy-benzenesulfonyl)-1-(3-methoxy-benzyl)-piperidine-4-carboxylic acid ethyl ester (2.4 g, 5.36 mmol) dissolve in methanol (30 mL), 10 N sodium hydroxide (10 mL), tetrahydrohydrofuran (20 mL). The resulting reaction mixture was worked up as outlined in example 83. Yield 710 mg (32%). white solid mp 199° C., MS: 419.9 (M+H)+.

Workup

  1. customThe resulting reaction mixture

Sources & evidence

ORD record
ord-f81ea8acf71042588d6824613463b887
Source dataset
uspto-grants-2002_01
Patent number
US06342508B1

Reaction notes

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