Benzoic acid, 4-amino-, 1,1-dimethylethyl ester → HCID 117622577, compound

HRID 56779Notes

Reaction equation

HRID 56779 reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:27]#[N:28])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH:16]([CH2:20][CH:21]3[CH2:25][CH2:24][O:23][CH2:22]3)[C:17](O)=[O:18])[C:10](=[O:26])[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]([C:27]#[N:28])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH:16]([CH2:20][CH:21]3[CH2:25][CH2:24][O:23][CH2:22]3)[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:26])[CH:9]=2)[CH:7]=1

Participants

3

Reactant 2

HCID 233272Benzoic acid, 4-amino-, 1,1-dimethylethyl esterHCID 117622576HCID 117622576, compound

Product 1

HCID 117622577HCID 117622577, compound

Procedure

900 mg (purity 94%, 2.1 mmol) of 2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-(tetrahydrofuran-3-yl)propanoic acid (mixture of racemic diastereomers) and 446 mg (2.3 mmol, 1.1 eq.) of tert-butyl 4-aminobenzoate were reacted according to General Method 5A. Yield: 682 mg (purity 97%, 54% of theory) and 113 mg (purity 92%, 9% of theory)

Sources & evidence

ORD record
ord-ad8d890a0bf94ed7b8e27b8e7768d41f
Source dataset
uspto-grants-2016_09
Patent number
US09434690B2

Reaction notes

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