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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1941812Generated: October 31, 2026

5-(2,2,2-Trifluoroethoxy)pyridine-2-carboxylic acid → HCID 53240604, compound

https://huagongshe.com/reaction/1941812

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(2,2,2-Trifluoroethoxy)pyridine-2-carboxylic acidHCID 57475854—
Reactant(R)-4-(5-amino-2-fluoro-phenyl)-5,5-difluoro-4,6,6-trimethyl-5,6-dihydro-4H-[1,3]oxazin-2-ylamineHCID 58304251—
ProductHCID 53240604HCID 53240604—

Reaction Steps

The condensation of (R)-4-(5-amino-2-fluoro-phenyl)-5,5-difluoro-4,6,6-trimethyl-5,6-dihydro-4H-[1,3]oxazin-2-ylamine (intermediate XI-2) and 5-(2,2,2-trifluoro-ethoxy)-pyridine-2-carboxylic acid following procedure I yielded the title compound as a white foam. MS (ISP): m/z=491.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08389513B2
Source datasetuspto-grants-2013_03
ORD IDord-65f79b8e7f7143f6bd89fec3d09c398b
Source noteuspto-grants-2013_03