Benzoic acid, 4-amino-, 1,1-dimethylethyl ester → tert-Butyl 4-({2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-(tetrahydro-2H-pyran-3-yl)propanoyl}amino)benzoate

HRID 56785Notes

Reaction equation

HRID 56785 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][CH2:25][CH2:24][O:23][CH2:22]3)[C:17]([OH:19])=O)[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][CH2:25][CH2:24][O:23][CH2:22]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:19])[C:10](=[O:27])[CH:9]=2)[CH:7]=1

Participants

3

Reactant 2

HCID 233272Benzoic acid, 4-amino-, 1,1-dimethylethyl esterHCID 1176227302-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-(tetrahydro-2H-pyran-3-yl)propanoic acid

Product 1

HCID 117622731tert-Butyl 4-({2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-(tetrahydro-2H-pyran-3-yl)propanoyl}amino)benzoate

Procedure

440 mg (purity 82%, 0.87 mmol) of 2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-(tetrahydro-2H-pyran-3-yl)propanoic acid (mixture of racemic diastereomers) and 184 mg (0.95 mmol, 1.1 eq.) of tert-butyl 4-aminobenzoate were reacted according to General Method 5A. Yield: 742 mg (purity 85%, quant.)

Sources & evidence

ORD record
ord-80142e6caf7c4b49b34a12da1d790309
Source dataset
uspto-grants-2016_09
Patent number
US09434690B2

Reaction notes

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