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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1750639Generated: October 30, 2026

2-Chloro-5-(trifluoromethyl)pyridine → 2,6-Difluoro-N-[(1S,2S)-2-{[5-(trifluoromethyl)pyridin-2-yl]amino}cyclopentyl]benzamide

https://huagongshe.com/reaction/1750639

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-5-(trifluoromethyl)pyridineHCID 92342—
ReactantN-[(1S,2S)-2-Aminocyclopentyl]-2,6-difluorobenzamide hydrochlorideHCID 118308046—
Reactant2-Chloro-N-[(1S,2S)-2-{[5-(trifluoromethyl)pyridin-2-yl]amino}cyclopentyl]benzamideHCID 118308126—
Product2,6-Difluoro-N-[(1S,2S)-2-{[5-(trifluoromethyl)pyridin-2-yl]amino}cyclopentyl]benzamideHCID 118308157—

Reaction Steps

Prepared according to the procedure for 2-chloro-N-[(1S,2S)-2-{[5-(trifluoromethyl)pyridin-2-yl]amino}cyclopentyl]benzamide (Example 69) from N-[(1S,2S)-2-amino cyclopentyl]-2,6-difluorobenzamide hydrochloride (Intermediate 21; 100 mg, 0.36 mmol) and 2-chloro-5-(trifluoromethyl)pyridine (CAS number 52334-81-3; 79 mg, 0.43 mmol) to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156829B2
Source datasetuspto-grants-2015_10
ORD IDord-30a5f67dec1b4cb9850120aef2a5de9d
Source noteuspto-grants-2015_10