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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1941797Generated: November 1, 2026

5-Chloro-3-methylpyridine-2-carboxylic acid → CID 53230332

https://huagongshe.com/reaction/1941797

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-3-methylpyridine-2-carboxylic acidHCID 22392009—
Reactant(R)-4-(5-amino-2-fluoro-phenyl)-5,5-difluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-2-ylamineHCID 58304207—
ProductCID 53230332HCID 53230332—

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 5-chloro-3-methyl-pyridine-2-carboxylic acid following procedure I yielded the title compound as a colorless solid. MS (ISP): m/z=413.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08389513B2
Source datasetuspto-grants-2013_03
ORD IDord-7367602246484d138a855ddb64faa71e
Source noteuspto-grants-2013_03