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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1935114Generated: November 2, 2026

4-Amino-3-chlorophenol → HCID 22466633, compound

https://huagongshe.com/reaction/1935114

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-3-chlorophenolHCID 87184—
ReactantPyridinium chlorideHCID 10176127—
Reactant4-Chloro-6,7-dimethoxy-quinoline-3-carbonitrileHCID 10586676—
SolventGlycol monoethyl etherHCID 8076—
ProductHCID 22466633HCID 2246663384.3%

Reaction Steps

Using an analogous procedure to that described in Example 286, 248.7 mg (1 mmol) of 4-chloro-6,7-dimethoxy-3-quinolinecarbonitrile in 15 mL of 2-ethoxyethanol and in the presence of 115.6 mg (1 mmol) of pyridine hydrochloride was reacted with 270.1 mg (1.5 mmol) of 4-amino-3-chlorophenol to give 299.2 mg (84.3%) of the product as a light brown solid, m.p.>250° C., mass (electrospray, m/e): M+H 355.8, 357.8.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06384051B1
Source datasetuspto-grants-2002_05
ORD IDord-c2e17d50557a4864a59bb6e007b8e512
Source noteuspto-grants-2002_05