Benzoic acid, 4-amino-, 1,1-dimethylethyl ester → HCID 117622979, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:28][CH:29]([F:31])[F:30])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH:16]([CH2:20][C@H:21]3[CH2:26][CH2:25][CH2:24][CH2:23][O:22]3)[C:17]([OH:19])=O)[C:10](=[O:27])[CH:9]=2)[CH:7]=1.[NH2:32][C:33]1[CH:45]=[CH:44][C:36]([C:37]([O:39][C:40]([CH3:43])([CH3:42])[CH3:41])=[O:38])=[CH:35][CH:34]=1>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:28][CH:29]([F:30])[F:31])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH:16]([CH2:20][C@H:21]3[CH2:26][CH2:25][CH2:24][CH2:23][O:22]3)[C:17]([NH:32][C:33]3[CH:45]=[CH:44][C:36]([C:37]([O:39][C:40]([CH3:41])([CH3:42])[CH3:43])=[O:38])=[CH:35][CH:34]=3)=[O:19])[C:10](=[O:27])[CH:9]=2)[CH:7]=1Participants
3
Procedure
82 mg (purity 85%, 0.15 mmol) of 2-{4-[5-chloro-2-(difluoromethoxy)phenyl]-5-methoxy-2-oxopyridin-1(2H)-yl}-3-[(2R)-tetrahydro-2H-pyran-2-yl]propanoic acid (mixture of enantiomerically pure diastereomers 1 and 2) and 32 mg (0.17 mmol, 1.1 eq.) of tert-butyl 4-aminobenzoate were reacted according to General Method 5A. Yield: 67 mg (70% of theory)
Workup
- customwere reacted
Sources & evidence
- ORD record
- ord-7bfec7e0d61a4817ae4a5c60661a1d2d
- Source dataset
- uspto-grants-2016_09
- Patent number
- US09434690B2
Reaction notes
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