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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595790Generated: November 1, 2026

Pyridinium chloride → HCID 178487886, compound

https://huagongshe.com/reaction/1595790

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium chlorideHCID 10176127—
Reactant4-Chloro-6-methoxy-quinoline-3-carbonitrileHCID 22466763—
ReactantHCID 178507366HCID 178507366—
SolventGlycol monoethyl etherHCID 8076—
ProductHCID 178487886HCID 17848788695.8%

Reaction Steps

Using an analogous procedure to that described in Example 141, 218.6 mg (1 mmol) of 4-chloro-6-methoxy-3-quinolinecarbonitrile in 10 mL of 2-ethoxyethanol and in the presence of 115.6 mg (1 mmol) of pyridine hydrochloride was reacted with 161.0 mg (1.2 mmol) of 5-aminobenzotriazole to give 302.9 mg (95.8%) of the product as a yellow solid, m.p.>250° C., mass (electrospray, m/e): M+H 316.9. HRCIMS calcd: 316.107 for C17H12N6O(M+), obsd 316.1081

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06288082B1
Source datasetuspto-grants-2001_09
ORD IDord-139ad665b6e144ceb3b984dbe1edd74f
Source noteuspto-grants-2001_09