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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2382797Generated: November 1, 2026

3-Pyridinecarbonyl chloride, hydrochloride (1:1) → HCID 136063644, compound

https://huagongshe.com/reaction/2382797

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Pyridinecarbonyl chloride, hydrochloride (1:1)HCID 88438—
ReactantHCID 25216183HCID 25216183—
ProductHCID 136063644HCID 136063644—

Reaction Steps

The title compound was prepared following procedure described for example 9, but starting from tert-butyl 2-(2-amino[1,2,4]triazolo[1,5-a]pyridin-5-yl)-1H-pyrrole-1-carboxylate ((A6), 360 mg; 1.20 mmol; 1.0 eq.) and nicotinoyl chloride hydrochloride (428 mg; 2.41 mmol; 2.0 eq.) as a brown powder (245 mg, 67%). HPLC, Rt: 2.14 min. (purity 100.0%). LC/MS, M−(ESI): 303.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263595B2
Source datasetuspto-grants-2012_09
ORD IDord-b473245d15724847996a8e45539fb589
Source noteuspto-grants-2012_09