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

HRID 56824Notes

Reaction equation

HRID 56824 reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:24]#[N:25])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH:16]([O:20][CH2:21][CH3:22])[C:17]([OH:19])=O)[C:10](=[O:23])[CH:9]=2)[CH:7]=1.[NH2:26][C:27]1[CH:39]=[CH:38][C:30]([C:31]([O:33][C:34]([CH3:37])([CH3:36])[CH3:35])=[O:32])=[CH:29][CH:28]=1>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:24]#[N:25])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH:16]([O:20][CH2:21][CH3:22])[C:17]([NH:26][C:27]3[CH:39]=[CH:38][C:30]([C:31]([O:33][C:34]([CH3:35])([CH3:36])[CH3:37])=[O:32])=[CH:29][CH:28]=3)=[O:19])[C:10](=[O:23])[CH:9]=2)[CH:7]=1

Participants

3

Reactant 2

HCID 233272Benzoic acid, 4-amino-, 1,1-dimethylethyl esterHCID 117622978[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl](ethoxy)acetic acid

Product 1

HCID 117622697tert-Butyl 4-({[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl](ethoxy)acetyl}amino)benzoate

Procedure

180 mg (0.50 mmol) of [4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl](ethoxy)acetic acid (racemate) and 105 mg (0.55 mmol, 1.1 eq.) of tert-butyl 4-aminobenzoate were reacted according to General Method 5A. Yield: 265 mg (quant.)

Sources & evidence

ORD record
ord-bd83dce320864777a00d4cd88676daed
Source dataset
uspto-grants-2016_09
Patent number
US09434690B2

Reaction notes

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