Lithium Hydroxide → 4-{5-[(2S,4R)-2-Carboxy-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidin-1-yl]-3-methyl-pyrazol-1-yl}-piperidine-1-carboxylic Acid Benzyl Ester
Reaction equation
[CH2:1]([O:8][C:9]([N:11]1[CH2:16][CH2:15][CH:14]([N:17]2[C:21]([N:22]3[CH2:26][C@H:25]([S:27]([C:30]4[CH:35]=[CH:34][CH:33]=[CH:32][C:31]=4[C:36]([F:39])([F:38])[F:37])(=[O:29])=[O:28])[CH2:24][C@H:23]3[C:40]([O:42]C)=[O:41])=[CH:20][C:19]([CH3:44])=[N:18]2)[CH2:13][CH2:12]1)=[O:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[OH-].[Li+]>>[CH2:1]([O:8][C:9]([N:11]1[CH2:12][CH2:13][CH:14]([N:17]2[C:21]([N:22]3[CH2:26][C@H:25]([S:27]([C:30]4[CH:35]=[CH:34][CH:33]=[CH:32][C:31]=4[C:36]([F:37])([F:38])[F:39])(=[O:29])=[O:28])[CH2:24][C@H:23]3[C:40]([OH:42])=[O:41])=[CH:20][C:19]([CH3:44])=[N:18]2)[CH2:15][CH2:16]1)=[O:10])[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Participants
3
Reactant 2
Product 1
Procedure
In analogy to the procedure described in example 253e, 4-{5-[(2S,4R)-2-methoxycarbonyl-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidin-1-yl]-3-methyl-pyrazol-1-yl}-piperidine-1-carboxylic acid benzyl ester was saponified in the presence of lithium hydroxide to give the title compound as yellow solid. MS (ESI): m/z=619.4 [M−H]−.
Sources & evidence
- ORD record
- ord-d8fa13b0f20741a0b234ffdf08a46876
- Source dataset
- uspto-grants-2012_04
- Patent number
- US08163793B2
Reaction notes
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