Methyl 4-amino-2-methylbenzoate → Methyl 4-({2-[4-(5-chloro-2-cyanophenyl)-2-oxopyridin-1(2H)-yl]propanoyl}amino)-2-methylbenzoate
Reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:20]#[N:21])=[C:6]([C:8]2[CH:13]=[CH:12][N:11]([CH:14]([CH3:18])[C:15]([OH:17])=O)[C:10](=[O:19])[CH:9]=2)[CH:7]=1.[NH2:22][C:23]1[CH:32]=[CH:31][C:26]([C:27]([O:29][CH3:30])=[O:28])=[C:25]([CH3:33])[CH:24]=1>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:20]#[N:21])=[C:6]([C:8]2[CH:13]=[CH:12][N:11]([CH:14]([CH3:18])[C:15]([NH:22][C:23]3[CH:32]=[CH:31][C:26]([C:27]([O:29][CH3:30])=[O:28])=[C:25]([CH3:33])[CH:24]=3)=[O:17])[C:10](=[O:19])[CH:9]=2)[CH:7]=1Participants
3
Procedure
120 mg (0.39 mmol) of 2-[4-(5-chloro-2-cyanophenyl)-2-oxopyridin-1(2H)-yl]propanoic acid (racemate) and 1.1 eq. of methyl 4-amino-2-methylbenzoate were reacted according to General Method 5A. Following aqueous work-up, the desired product was precipitated using a mixture of a little water, acetonitrile and DMF. Yield: 120 mg (69% of theory)
Workup
- customFollowing aqueous work-up, the desired product was precipitated
- additiona mixture of a little water, acetonitrile and DMF
Sources & evidence
- ORD record
- ord-7a5c25aa46a7423c994f2cdc56f714f0
- Source dataset
- uspto-grants-2016_09
- Patent number
- US09434690B2
Reaction notes
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