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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1941843Generated: October 31, 2026

1,3-Oxazole-4-carboxylic acid → HCID 53241006, compound

https://huagongshe.com/reaction/1941843

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Oxazole-4-carboxylic acidHCID 14281430—
Reactant(R)-4-(5-amino-2-fluoro-phenyl)-5,5-difluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-2-ylamineHCID 58304207—
ProductHCID 53241006HCID 53241006—

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 oxazole-4-carboxylic acid following procedure I yielded the title compound as a white solid. MS (ISP): m/z=353.3 [M−H]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08389513B2
Source datasetuspto-grants-2013_03
ORD IDord-41367785a8c04e538a4b6ba4152d7773
Source noteuspto-grants-2013_03