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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 68869Generated: October 26, 2026

2,3-Difluoro-5-(trifluoromethyl)pyridine → N-Cyclopropyl-N-(3'-fluoro-5'-trifluoromethyl-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-yl)-4-oxazol-5-yl-benzamide

https://huagongshe.com/reaction/68869

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-Difluoro-5-(trifluoromethyl)pyridineHCID 13421547—
ReactantN-cyclopropyl-4-oxazol-5-yl-N-piperidin-4-yl-benzamide hydrochlorideHCID 68289930—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductN-Cyclopropyl-N-(3'-fluoro-5'-trifluoromethyl-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-yl)-4-oxazol-5-yl-benzamideHCID 71293496—

Reaction Steps

The title compound is prepared from N-cyclopropyl-4-oxazol-5-yl-N-piperidin-4-yl-benzamide hydrochloride and 2,3-difluoro-5-trifluoromethyl-pyridine following a procedure analogous to that described in Example 19 using N-methylpyrrolidinone as solvent. LC (method 16): tR=0.56 min; Mass spectrum (ESI+): m/z=475 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822471B2
Source datasetuspto-grants-2014_09
ORD IDord-d175e1b362714d20ac774975c574d6e3
Source noteuspto-grants-2014_09