Triethylamine → rac-(2'S,3'S,4'S)-6-chloro-2'-(3-chloro-2-fluoro-phenyl)-4'-(2,2-dimethyl-propyl)-2-oxo-1,2-dihydro-spiro[indole-3,3'-pyrrolidine]-1'-carboxylic acid (1-methanesulfonyl-piperidin-4-ylethyl)-amide
Reaction equation
FC(F)(F)C(O)=O.[NH:8]1[CH2:13][CH2:12][CH:11]([CH2:14][CH2:15][NH:16][C:17]([N:19]2[CH2:23][CH:22]([CH2:24][C:25]([CH3:28])([CH3:27])[CH3:26])[C:21]3([C:36]4[C:31](=[CH:32][C:33]([Cl:37])=[CH:34][CH:35]=4)[NH:30][C:29]3=[O:38])[CH:20]2[C:39]2[CH:44]=[CH:43][CH:42]=[C:41]([Cl:45])[C:40]=2[F:46])=[O:18])[CH2:10][CH2:9]1.C(N(CC)CC)C.[CH3:54][S:55](Cl)(=[O:57])=[O:56]>ClCCl>[CH3:54][S:55]([N:8]1[CH2:13][CH2:12][CH:11]([CH2:14][CH2:15][NH:16][C:17]([N:19]2[CH2:23][CH:22]([CH2:24][C:25]([CH3:28])([CH3:27])[CH3:26])[C:21]3([C:36]4[C:31](=[CH:32][C:33]([Cl:37])=[CH:34][CH:35]=4)[NH:30][C:29]3=[O:38])[CH:20]2[C:39]2[CH:44]=[CH:43][CH:42]=[C:41]([Cl:45])[C:40]=2[F:46])=[O:18])[CH2:10][CH2:9]1)(=[O:57])=[O:56]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
In a manner similar to the method described in Example 27, rac-(2′S,3′S,4′S)-6-chloro-2′-(3-chloro-2-fluoro-phenyl)-4′-(2,2-dimethyl-propyl)-2-oxo-1,2-dihydro-spiro[indole-3,3′-pyrrolidine]-1′-carboxylic acid (piperidin-4-ylethyl)-amide trifluoroacetic acid prepared in Example 51 (30 mg, 0.04 mmol) was reacted with triethylamine and methanesulfonyl chloride (5.5 mg, 0.05 mmol) in dichloromethane to give rac-(2′S,3′S,4′S)-6-chloro-2′-(3-chloro-2-fluoro-phenyl)-4′-(2,2-dimethyl-propyl)-2-oxo-1,2-dihydro-spiro[indole-3,3′-pyrrolidine]-1′-carboxylic acid (1-methanesulfonyl-piperidin-4-ylethyl)-amide as a white solid (Yield, 27 mg, 959%).
Workup
- customto give
Sources & evidence
- ORD record
- ord-e605075813774c8d805e1284ac23f8b1
- Source dataset
- uspto-grants-2012_10
- Patent number
- US08288431B2
Reaction notes
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