1-(tert-Butoxycarbonyl)-4-piperidinecarboxylic acid → 4-{(3SR,4RS)-3-(4-chloro-phenyl)-4-[(4-methoxy-3-trifluoromethyl-benzoyl)-methyl-amino]-pyrrolidine-1-carbonyl}-piperidine-1-carboxylic acid tert-butyl ester
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]2[CH2:12][NH:11][CH2:10][CH:9]2[N:13]([CH3:28])[C:14](=[O:27])[C:15]2[CH:20]=[CH:19][C:18]([O:21][CH3:22])=[C:17]([C:23]([F:26])([F:25])[F:24])[CH:16]=2)=[CH:4][CH:3]=1.[C:29]([O:33][C:34]([N:36]1[CH2:41][CH2:40][CH:39]([C:42](O)=[O:43])[CH2:38][CH2:37]1)=[O:35])([CH3:32])([CH3:31])[CH3:30]>>[C:29]([O:33][C:34]([N:36]1[CH2:41][CH2:40][CH:39]([C:42]([N:11]2[CH2:10][CH:9]([N:13]([C:14](=[O:27])[C:15]3[CH:20]=[CH:19][C:18]([O:21][CH3:22])=[C:17]([C:23]([F:24])([F:25])[F:26])[CH:16]=3)[CH3:28])[CH:8]([C:5]3[CH:4]=[CH:3][C:2]([Cl:1])=[CH:7][CH:6]=3)[CH2:12]2)=[O:43])[CH2:38][CH2:37]1)=[O:35])([CH3:32])([CH3:31])[CH3:30]Participants
3
Reactant 2
Product 1
Procedure
In analogy to the procedure described for the synthesis of example 87 (step c), the title compound 4-{(3SR,4RS)-3-(4-chloro-phenyl)-4-[(4-methoxy-3-trifluoromethyl-benzoyl)-methyl-amino]-pyrrolidine-1-carbonyl}-piperidine-1-carboxylic acid tert-butyl ester was prepared from N-[(3RS,4SR)-4-(4-chloro-phenyl)-pyrrolidin-3-yl]-4-methoxy-N-methyl-3-trifluoromethyl-benzamide using piperidine-1,4-dicarboxylic acid mono-tert-butyl ester instead of 1-(1-methyl-cyclopropanecarbonyl)-piperidine-4-carboxylic acid and was obtained as a light brown foam. MS m/e: 624.3 [M]+.
Workup
- customIn analogy to the procedure described for the synthesis of example 87 (step c)
- customwas obtained as a light brown foam
Sources & evidence
- ORD record
- ord-ff0a281fab4949ba98bbd787459f31b4
- Source dataset
- uspto-grants-2013_03
- Patent number
- US08404679B2
Reaction notes
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