Benzoic acid, 4-amino-, 1,1-dimethylethyl ester → HCID 117622606, compound

HRID 56925Notes

Reaction equation

HRID 56925 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][CH2:21][O:22][C:23]([F:26])([F:25])[F:24])[C:17](O)=[O:18])[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][CH2:21][O:22][C:23]([F:26])([F:25])[F:24])[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:18])[C:10](=[O:27])[CH:9]=2)[CH:7]=1

Participants

3

Reactant 2

HCID 233272Benzoic acid, 4-amino-, 1,1-dimethylethyl esterHCID 117622495HCID 117622495, compound

Product 1

HCID 117622606HCID 117622606, compound

Procedure

290 mg (purity 93%, 0.57 mmol) of 2-{4-[5-chloro-2-(difluoromethoxy)phenyl]-5-methoxy-2-oxopyridin-1(2H)-yl}-4-(trifluoromethoxy)butanoic acid (racemate) and 122 mg (0.63 mmol, 1.1 eq.) of tert-butyl 4-aminobenzoate were reacted according to General Method 5A. Yield: 195 mg (50% of theory)

Sources & evidence

ORD record
ord-dfab5cd45c5347519fec577bdd4b2bc3
Source dataset
uspto-grants-2016_09
Patent number
US09434690B2

Reaction notes

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