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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1941793Generated: November 3, 2026

3,5-Dichloro-2-pyridinecarboxylic acid → HCID 53241825, compound

https://huagongshe.com/reaction/1941793

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Dichloro-2-pyridinecarboxylic acidHCID 219989—
Reactant(R)-4-(5-amino-2-fluoro-phenyl)-5,5-difluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-2-ylamineHCID 58304207—
ProductHCID 53241825HCID 53241825—

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 3,5-dichloro-pyridine-2-carboxylic acid following procedure I yielded the title compound as a colorless solid. MS (ISP): m/z=433.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08389513B2
Source datasetuspto-grants-2013_03
ORD IDord-89cd08e2ace64f7c971b7ff7ae235959
Source noteuspto-grants-2013_03