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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2382889Generated: October 31, 2026

Cyclopentylamine → N-[7-chloro-5-(cyclopentylamino)[1,2,4]triazolo[1,5-a]pyridin-2-yl]nicotinamide

https://huagongshe.com/reaction/2382889

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentylamineHCID 2906—
ReactantN-(5,7-dichloro[1,2,4]triazolo[1,5-a]pyridin-2-yl)nicotinamideHCID 25212768—
ProductN-[7-chloro-5-(cyclopentylamino)[1,2,4]triazolo[1,5-a]pyridin-2-yl]nicotinamideHCID 594375474.4%

Reaction Steps

The title compound was prepared following procedure and work up described for example 118, but starting from N-(5,7-dichloro[1,2,4]triazolo[1,5-a]pyridin-2-yl)nicotinamide ((B10), 100 mg; 0.32 mmol; 1.0 eq) and cyclopentylamine (161 μL; 1.62 mmol; 5.0 eq) to give the title compound as a white solid (5 mg, 4%). HPLC, Rt: 3.20 min. (purity 92.3%). LC/MS, M+(ESI): 356.9, M−(ESI): 354.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263595B2
Source datasetuspto-grants-2012_09
ORD IDord-dfe59a7d9d4942e7b656cdf82b9c84c2
Source noteuspto-grants-2012_09