Benzoic acid, 4-amino-, 1,1-dimethylethyl ester → HCID 117622599, compound

HRID 56947Notes

Reaction equation

HRID 56947 reaction equation
[Cl:1][C:2]1[C:3]([C:17]2[CH:22]=[C:21]([Cl:23])[CH:20]=[CH:19][C:18]=2[C:24]#[N:25])=[CH:4][C:5](=[O:16])[N:6]([CH:8]([CH2:12][CH2:13][O:14][CH3:15])[C:9]([OH:11])=O)[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[C:3]([C:17]2[CH:22]=[C:21]([Cl:23])[CH:20]=[CH:19][C:18]=2[C:24]#[N:25])=[CH:4][C:5](=[O:16])[N:6]([CH:8]([CH2:12][CH2:13][O:14][CH3:15])[C:9]([NH:26][C:27]2[CH:39]=[CH:38][C:30]([C:31]([O:33][C:34]([CH3:35])([CH3:36])[CH3:37])=[O:32])=[CH:29][CH:28]=2)=[O:11])[CH:7]=1

Participants

3

Procedure

417 mg (purity 76%, 0.83 mmol) of 2-[5-chloro-4-(5-chloro-2-cyanophenyl)-2-oxopyridin-1(2H)-yl]-4-methoxybutanoic acid (racemate) were reacted with 177 mg (0.91 mmol, 1.1 eq.) of tert-butyl 4-aminobenzoate according to General Method 5A. Yield: 438 mg (92% of theory)

Sources & evidence

ORD record
ord-3edd62261ea248e98e7eae80726d235c
Source dataset
uspto-grants-2016_09
Patent number
US09434690B2

Reaction notes

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