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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2382780Generated: November 1, 2026

Hydrochloric Acid → HCID 25212518, compound

https://huagongshe.com/reaction/2382780

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3-Pyridinecarbonyl chloride, hydrochloride (1:1)HCID 88438—
Reactant6-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-amineHCID 25215940—
ProductHCID 25212518HCID 25212518—

Reaction Steps

The title compound was prepared following procedure described for intermediate B1, but starting from 6-bromo[1,2,4]triazolo[1,5-a]pyridin-2-amine ((A5), 5.0 g; 23.5 mmol; 1.0 eq.) and nicotinoyl chloride hydrochloride (5.01 g; 28.2 mmol; 1.2 eq.) as a light yellow solid (6.30 g; 84%). HPLC, Rt: 1.32 min. (purity 99.6%). LC/MS, M+(ESI): 317.9. CHN analysis: [C12H8N5OBr.1.0 HCl.1.0 H20] Corrected: C, 38.68%; H, 2.98%; N 18.80%. Found: C, 38.76%; H, 3.11%; N, 18.66%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263595B2
Source datasetuspto-grants-2012_09
ORD IDord-b480a7556fb74005b4393b5705557c67
Source noteuspto-grants-2012_09