Benzoic acid, 4-amino-, 1,1-dimethylethyl ester → HCID 117622741, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:28]#[N:29])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH:16]([CH2:20][CH:21]3[CH2:26][O:25][CH2:24][CH2:23][O:22]3)[C:17](O)=[O:18])[C:10](=[O:27])[CH:9]=2)[CH:7]=1.[NH2:30][C:31]1[CH:43]=[CH:42][C:34]([C:35]([O:37][C:38]([CH3:41])([CH3:40])[CH3:39])=[O:36])=[CH:33][CH:32]=1>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:28]#[N:29])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH:16]([CH2:20][CH:21]3[CH2:26][O:25][CH2:24][CH2:23][O:22]3)[C:17]([NH:30][C:31]3[CH:43]=[CH:42][C:34]([C:35]([O:37][C:38]([CH3:39])([CH3:40])[CH3:41])=[O:36])=[CH:33][CH:32]=3)=[O:18])[C:10](=[O:27])[CH:9]=2)[CH:7]=1Participants
3
Procedure
132 mg (purity 60%, 0.19 mmol) of 2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-(1,4-dioxan-2-yl)propanoic acid (mixture of racemic diastereomers) and 40 mg (0.21 mmol, 1.1 eq.) of tert-butyl 4-aminobenzoate were reacted according to General Method 5A. Yield: 106 mg (94% of theory)
Sources & evidence
- ORD record
- ord-8b18c2f8441145c4918d795b42ba27a1
- Source dataset
- uspto-grants-2016_09
- Patent number
- US09434690B2
Reaction notes
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