Benzoic acid, 4-amino-, 1,1-dimethylethyl ester → HCID 117622975, compound

HRID 56921Notes

Reaction equation

HRID 56921 reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:25][CH:26]([F:28])[F:27])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH:16]([CH2:20][CH2:21][O:22][CH3:23])[C:17](O)=[O:18])[C:10](=[O:24])[CH:9]=2)[CH:7]=1.[NH2:29][C:30]1[CH:42]=[CH:41][C:33]([C:34]([O:36][C:37]([CH3:40])([CH3:39])[CH3:38])=[O:35])=[CH:32][CH:31]=1>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:25][CH:26]([F:28])[F:27])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH:16]([CH2:20][CH2:21][O:22][CH3:23])[C:17]([NH:29][C:30]3[CH:42]=[CH:41][C:33]([C:34]([O:36][C:37]([CH3:38])([CH3:39])[CH3:40])=[O:35])=[CH:32][CH:31]=3)=[O:18])[C:10](=[O:24])[CH:9]=2)[CH:7]=1

Participants

3

Reactant 2

HCID 233272Benzoic acid, 4-amino-, 1,1-dimethylethyl esterHCID 1176228012-{4-[5-Chloro-2-(difluoromethoxy)phenyl]-5-methoxy-2-oxopyridin-1(2H)-yl}-4-methoxybutanoic acid

Product 1

HCID 117622975HCID 117622975, compound

Procedure

90 mg (purity 77%, 0.17 mmol) of 2-{4-[5-chloro-2-(difluoromethoxy)phenyl]-5-methoxy-2-oxopyridin-1(2H)-yl}-4-methoxybutanoic acid (racemate) and 35 mg (0.18 mmol, 1.1 eq.) of tert-butyl 4-aminobenzoate were reacted according to General Method 5A. Yield: 66 mg (67% of theory)

Sources & evidence

ORD record
ord-1f8e4473813a489b8ddcbc1756b43c27
Source dataset
uspto-grants-2016_09
Patent number
US09434690B2

Reaction notes

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