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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1941848Generated: October 30, 2026

2-methyl-5-(trifluoromethyl)-1,3-oxazole-4-carboxylic Acid → HCID 53241105, compound

https://huagongshe.com/reaction/1941848

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-methyl-5-(trifluoromethyl)-1,3-oxazole-4-carboxylic AcidHCID 2775651—
Reactant(R)-4-(5-amino-2-fluoro-phenyl)-5,5-difluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-2-ylamineHCID 58304207—
ProductHCID 53241105HCID 53241105—

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 2-methyl-5-trifluoromethyl-oxazole-4-carboxylic acid following procedure I yielded the title compound as a colorless foam. MS (ISP): m/z=437.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08389513B2
Source datasetuspto-grants-2013_03
ORD IDord-a670d31145b64bcbbab51ab557ca74b4
Source noteuspto-grants-2013_03