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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1750671Generated: October 27, 2026

3-Chloro-2-fluoro-5-(trifluoromethyl)pyridine → N-[(1S,2S)-2-{[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]amino}cyclopentyl]-2-(2H-1,2,3-triazol-2-yl)benzamide

https://huagongshe.com/reaction/1750671

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-2-fluoro-5-(trifluoromethyl)pyridineHCID 1268075—
ReactantN-[(1S,2S)-2-Aminocyclopentyl]-2-(2H-1,2,3-triazol-2-yl)benzamide hydrochlorideHCID 118025476—
ReactantN-[(1S,2S)-2-{[3-Fluoro-5-(trifluoromethyl)pyridin-2-yl]amino}cyclopentyl]-2-(2H-1,2,3-triazol-2-yl)benzamideHCID 118308068—
ProductN-[(1S,2S)-2-{[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]amino}cyclopentyl]-2-(2H-1,2,3-triazol-2-yl)benzamideHCID 118308280—

Reaction Steps

Prepared according to the procedure for N-[(1S,2S)-2-{ [3-fluoro-5-(trifluoromethyl)pyridin-2-yl]amino}cyclopentyl]-2-(2H-1,2,3-triazol-2-yl)benzamide (Example 105) from N-[(1S,2S)-2-amino cyclopentyl]-2-(2H-1,2,3-triazol-2-yl)benzamide hydrochloride (Intermediate 4; 100 mg, 0.33 mmol) and 3-chloro-2-fluoro-5-(trifluoromethyl)pyridine (CAS number 72537-17-8; 71 mg, 0.36 mmol) except this was then further purified using column chromatography (basic silica, 0-100% ethyl acetate/petrol) to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156829B2
Source datasetuspto-grants-2015_10
ORD IDord-c7609948dbee43ffad3e75981b223469
Source noteuspto-grants-2015_10