Cyclopentylacetyl chloride → 2-cyclopentyl-N-[(3RS,4SR)-1-(1-cyclopropylmethyl-piperidine-4-carbonyl)-4-(3,4-dichloro-phenyl)-pyrrolidin-3-yl]-N-methyl-acetamide
Reaction equation
[CH:1]1([CH2:4][N:5]2[CH2:10][CH2:9][CH:8]([C:11]([N:13]3[CH2:17][CH:16]([NH:18][CH3:19])[CH:15]([C:20]4[CH:25]=[CH:24][C:23]([Cl:26])=[C:22]([Cl:27])[CH:21]=4)[CH2:14]3)=[O:12])[CH2:7][CH2:6]2)[CH2:3][CH2:2]1.[CH:28]1([CH2:33][C:34](Cl)=[O:35])[CH2:32][CH2:31][CH2:30][CH2:29]1>>[CH:28]1([CH2:33][C:34]([N:18]([CH:16]2[CH:15]([C:20]3[CH:25]=[CH:24][C:23]([Cl:26])=[C:22]([Cl:27])[CH:21]=3)[CH2:14][N:13]([C:11]([CH:8]3[CH2:9][CH2:10][N:5]([CH2:4][CH:1]4[CH2:3][CH2:2]4)[CH2:6][CH2:7]3)=[O:12])[CH2:17]2)[CH3:19])=[O:35])[CH2:32][CH2:31][CH2:30][CH2:29]1Participants
3
Reactant 2
Product 1
Procedure
In analogy to the procedure described for the synthesis of example 88, the title compound 2-cyclopentyl-N-[(3RS,4SR)-1-(1-cyclopropylmethyl-piperidine-4-carbonyl)-4-(3,4-dichloro-phenyl)-pyrrolidin-3-yl]-N-methyl-acetamide was prepared from (1-cyclopropylmethyl-piperidin-4-yl)-[(3SR,4RS)-3-(3,4-dichloro-phenyl)-4-methylamino-pyrrolidin-1-yl]-methanone instead of N-[(3RS,4SR)-4-(4-chloro-phenyl)-pyrrolidin-3-yl]-4-methoxy-N-methyl-3-trifluoromethyl-benzamide using cyclopentylacetyl chloride instead of 4-fluorobenzoyl chloride and was obtained as a light yellow oil. MS m/e: 520.3 [M+H]+.
Workup
- customIn analogy to the procedure described for the synthesis of example 88
- customwas obtained as a light yellow oil
Sources & evidence
- ORD record
- ord-3b88067ed7dd48938075eee286509e78
- Source dataset
- uspto-grants-2013_03
- Patent number
- US08404679B2
Reaction notes
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