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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1941790Generated: November 3, 2026

3-Chloro-5-(trifluoromethyl)pyridine-2-carboxylic acid → HCID 53241713, compound

https://huagongshe.com/reaction/1941790

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-5-(trifluoromethyl)pyridine-2-carboxylic acidHCID 2821908—
Reactant(R)-4-(5-amino-2-fluoro-phenyl)-5,5-difluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-2-ylamineHCID 58304207—
ProductHCID 53241713HCID 53241713—

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 3-chloro-5-trifluoromethyl-pyridine-2-carboxylic acid following procedure I yielded the title compound as a light yellow oil. MS (ISP): m/z=467.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08389513B2
Source datasetuspto-grants-2013_03
ORD IDord-738cf9b307ff4d778d8f71b4b56a19e2
Source noteuspto-grants-2013_03