Ethyl 4-amino-4-(2,6-dimethoxyphenyl)-2-methylbutanoate → 1-((2-(1H-pyrazol-1-yl)pyridin-4-yl)methyl)-5-(2,6-dimethoxyphenyl)-3-methylpyrrolidin-2-one
Reaction equation
[NH2:1][CH:2]([C:11]1[C:16]([O:17][CH3:18])=[CH:15][CH:14]=[CH:13][C:12]=1[O:19][CH3:20])[CH2:3][CH:4]([CH3:10])[C:5]([O:7]CC)=O.[N:21]1([C:26]2[CH:27]=[C:28]([CH:31]=[CH:32][N:33]=2)[CH:29]=O)[CH:25]=[CH:24][CH:23]=[N:22]1>>[N:21]1([C:26]2[CH:27]=[C:28]([CH2:29][N:1]3[CH:2]([C:11]4[C:12]([O:19][CH3:20])=[CH:13][CH:14]=[CH:15][C:16]=4[O:17][CH3:18])[CH2:3][CH:4]([CH3:10])[C:5]3=[O:7])[CH:31]=[CH:32][N:33]=2)[CH:25]=[CH:24][CH:23]=[N:22]1Participants
3
Procedure
Prepared according to the described general procedure 2 (GP2) by reaction of ethyl 4-amino-4-(2,6-dimethoxyphenyl)-2-methylbutanoate with 2-(1H-pyrazol-1-yl)isonicotinaldehyde. Subsequent purification by preparative HPLC afforded the target compound. LC-MS (conditions A): tR=0.80 min.; [M+H]+: 392.88 g/mol.
Workup
- customPrepared
- customSubsequent purification by preparative HPLC
- customafforded the target compound
Sources & evidence
- ORD record
- ord-bb05e8120f8d4453a04719f339e21fd1
- Source dataset
- uspto-grants-2016_01
- Patent number
- US09242970B2
Reaction notes
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