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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 612254Generated: November 1, 2026

5-Amino-2-methoxyphenol → HCID 22466669, compound

https://huagongshe.com/reaction/612254

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Amino-2-methoxyphenolHCID 74314—
ReactantPyridinium chlorideHCID 10176127—
Reactant4-Chloro-6,7-dimethoxy-quinoline-3-carbonitrileHCID 10586676—
SolventGlycol monoethyl etherHCID 8076—
ProductHCID 22466669HCID 2246666989.3%

Reaction Steps

Using an analogous procedure to that described in Example 367, 248.7 mg (1 mmol) of 4-chloro-6,7-dimethoxy-3-quinolinecarbonitrile in 10 mL of 2-ethoxyethanol and in the presence of 115.6 mg (1 mmol) of pyridine hydrochloride was reacted with 167.0 mg (1.2 mmol) of 5-amino-2-methoxyphenol to give 313.3 mg (89.3%) of the product as a gray solid, m.p. 254-256° C., mass (electrospray, m/e): M+H351.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06002008
Source datasetuspto-grants-1999_12
ORD IDord-934610aed58f43a9a804b1c846b006aa
Source noteuspto-grants-1999_12