HCID 11048407, compound → HCID 11015085, compound
Reaction equation
C([O:3][C:4]([C:6]1([S:20]([C:23]2[CH:28]=[CH:27][C:26]([O:29][CH3:30])=[CH:25][CH:24]=2)(=[O:22])=[O:21])[CH2:11][CH2:10][N:9]([CH:12]2[CH2:19][CH2:18][CH2:17][CH2:16][CH2:15][CH2:14][CH2:13]2)[CH2:8][CH2:7]1)=[O:5])C>CO.[OH-].[Na+]>[CH:12]1([N:9]2[CH2:10][CH2:11][C:6]([S:20]([C:23]3[CH:24]=[CH:25][C:26]([O:29][CH3:30])=[CH:27][CH:28]=3)(=[O:22])=[O:21])([C:4]([OH:5])=[O:3])[CH2:7][CH2:8]2)[CH2:19][CH2:18][CH2:17][CH2:16][CH2:15][CH2:14][CH2:13]1Participants
4
Reactant 1
Product 1
Reagents, catalysts & solvents 2
Procedure
1-Cyclooctyl-4-(4-methoxy-benzenesulfonyl)-piperidine-4-carboxylic acid was prepared starting from 1-cyclooctyl-4-(4-methoxy-benzenesulfonyl)-piperidine-4-carboxylic acid ethyl ester (8 g, 183 mmol) dissolved in methanol (200 ml) and 10N NaOH (25 ml). The resulting reaction mixture was worked up as outlined in example 83. Yield 2.36 g (32%); white powder; mp 180° C.; MS: 410 (M+H)+.
Workup
- customThe resulting reaction mixture
Sources & evidence
- ORD record
- ord-f75a677996d44e67b68c1bf67ffdfe25
- Source dataset
- uspto-grants-2002_10
- Patent number
- US06462073B2
Reaction notes
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