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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 389745Generated: October 29, 2026

2-(2,6-difluorophenyl)-5-ethoxy-N-phenyloxazole-4-carboxamide → Ethyl 2-(2,6-difluorophenyl)-5-(phenylamino)oxazole-4-carboxylate

https://huagongshe.com/reaction/389745

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(2,6-difluorophenyl)-5-ethoxy-N-phenyloxazole-4-carboxamideHCID 59587484—
Solvent(Trifluoromethyl)benzeneHCID 7368—
ProductEthyl 2-(2,6-difluorophenyl)-5-(phenylamino)oxazole-4-carboxylateHCID 5958739999.4%

Reaction Steps

A solution of 2-(2,6-difluorophenyl)-5-ethoxy-N-phenyloxazole-4-carboxamide (0.13 g, 0.38 mmol) in trifluorotoluene was heated at 180° C. for 5 minutes in the microwave. The solvent was removed in vacuo to give ethyl 2-(2,6-difluorophenyl)-5-(phenylamino)oxazole-4-carboxylate (0.13 g) as a brown solid which was used without further purification. LCMS (1) Rt: 2.40 min; m/z (ES+) 345.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08378095B2
Source datasetuspto-grants-2013_02
ORD IDord-2cdd120ed7f94c34a9666b8908e73cfc
Source noteuspto-grants-2013_02