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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57048Generated: October 27, 2026

5-(4-Aminophenyl)-1,3-oxazol-2(3H)-one → HCID 117622778, compound

https://huagongshe.com/reaction/57048

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(4-Aminophenyl)-1,3-oxazol-2(3H)-oneHCID 117622793—
Reactant2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-cyclobutylpropanoic acidHCID 117622853—
ProductHCID 117622778HCID 117622778—

Reaction Steps

103 mg (purity 94%, 0.25 mmol) of 2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-cyclobutylpropanoic acid (racemate) and 55 mg (0.28 mmol, 1.1 eq.) of 5-(4-aminophenyl)-1,3-oxazol-2(3H)-one were reacted according to General Method 1. The crude product was purified by preparative HPLC (Reprosil C18, water/acetonitrile gradient). Yield: 36 mg (27% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-9729ecca1af54e5591291a160be1833f
Source noteuspto-grants-2016_09