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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1941849Generated: October 29, 2026

4-Methyl-1,2-oxazole-3-carboxylic acid → HCID 53241106, compound

https://huagongshe.com/reaction/1941849

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methyl-1,2-oxazole-3-carboxylic acidHCID 21893605—
Reactant(R)-4-(5-amino-2-fluoro-phenyl)-5,5-difluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-2-ylamineHCID 58304207—
ProductHCID 53241106HCID 53241106—

Reaction Steps

The condensation of (R)-4-(5-amino-2-fluoro-phenyl)-5,5-difluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-2-ylamine (intermediate XI-1) and 4-methyl-isoxazole-3-carboxylic acid following procedure I yielded the title compound as a white solid. MS (ISP): m/z=369.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08389513B2
Source datasetuspto-grants-2013_03
ORD IDord-0e16344e0a024f56852efedf64729c02
Source noteuspto-grants-2013_03