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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2374493Generated: October 30, 2026

3-Pyridinecarbonyl chloride, hydrochloride (1:1) → HCID 178462891, compound

https://huagongshe.com/reaction/2374493

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Pyridinecarbonyl chloride, hydrochloride (1:1)HCID 88438—
ReactantHCID 178462936HCID 178462936—
ProductHCID 178462891HCID 178462891—

Reaction Steps

N-[3-(5-Ethyl-7,7-dimethyl-6-oxo-1,5,6,7-tetrahydro-imidazo[4,5-f]indol-2-yl)-1H-pyrazol-4-yl]-nicotinamide was prepared using 2-(4-amino-1H-pyrazol-3-yl)-5-ethyl-7,7-dimethyl-5,7-dihydro-1H-imidazo[4,5-f]indol-6-one (200 mg, 0.64 mmol) and nicotinoyl chloride hydrochloride (282 mg, 1.93 mmol). The title compound was obtained as pink powder (94 mg, 35%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07462639B2
Source datasetuspto-grants-2008_12
ORD IDord-97c06df6b02a49ff8352c6974e23d019
Source noteuspto-grants-2008_12