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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 405763Generated: October 25, 2026

5-Chloro-2-picolinic acid → 5-Chloro-pyridine-2-carboxylic acid {3-[(4R,5R)-2-amino-4-methyl-5-(2,2,2-trifluoro-ethoxy)-5,6-dihydro-4H-[1,3]oxazin-4-yl]-4-fluoro-phenyl}-amide

https://huagongshe.com/reaction/405763

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-2-picolinic acidHCID 2762872—
Reactant(4R,5R)-4-(5-amino-2-fluoro-phenyl)-4-methyl-5-(2,2,2-trifluoro-ethoxy)-5,6-dihydro-4H-[1,3]oxazin-2-ylamineHCID 86672007—
Product5-Chloro-pyridine-2-carboxylic acid {3-[(4R,5R)-2-amino-4-methyl-5-(2,2,2-trifluoro-ethoxy)-5,6-dihydro-4H-[1,3]oxazin-4-yl]-4-fluoro-phenyl}-amideHCID 66559013—

Reaction Steps

The condensation of (4R,5R)-4-(5-amino-2-fluoro-phenyl)-4-methyl-5-(2,2,2-trifluoro-ethoxy)-5,6-dihydro-4H-[1,3]oxazin-2-ylamine (A8.4) and 5-chloro-pyridine-2-carboxylic acid following procedure I yielded the title compound as a white solid. MS (ISP): m/z=461.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08754075B2
Source datasetuspto-grants-2014_06
ORD IDord-1c2e46d27fbc4953b5f3d40fec3062b0
Source noteuspto-grants-2014_06