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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57001Generated: October 31, 2026

2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]butanoic acid → 2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-N-[4-(2-oxo-2,3-dihydro-1,3-oxazol-5-yl)phenyl]butanamide

https://huagongshe.com/reaction/57001

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]butanoic acidHCID 117622569—
Reactant5-(4-Aminophenyl)-1,3-oxazol-2(3H)-oneHCID 117622793—
Product2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-N-[4-(2-oxo-2,3-dihydro-1,3-oxazol-5-yl)phenyl]butanamideHCID 117622993—

Reaction Steps

87 mg (0.25 mmol) of 2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]butanoic acid (racemate) and 60 mg (0.30 mmol, 1.2 eq.) of 5-(4-aminophenyl)-1,3-oxazol-2(3H)-one were reacted according to General Method 1. Yield: 23 mg (purity 93%, 17% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-ff586029143a4e648ee797d507b2540d
Source noteuspto-grants-2016_09