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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 612200Generated: October 31, 2026

2-Amino-4-methylphenol → HCID 22466625, compound

https://huagongshe.com/reaction/612200

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4-methylphenolHCID 7264—
ReactantPyridinium chlorideHCID 10176127—
Reactant4-Chloro-6,7-dimethoxy-quinoline-3-carbonitrileHCID 10586676—
SolventGlycol monoethyl etherHCID 8076—
ProductHCID 22466625HCID 2246662594%

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 147.8 mg (1.2 mmol) of 2-amino-p-cresol to give 315.0 mg (94.0%) of the product as a yellow solid, m.p. 198-200° C., mass (electrospray, m/e): M+H 335.8.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06002008
Source datasetuspto-grants-1999_12
ORD IDord-c6fc26b0e9cb4ccc9ec88f93f31e4386
Source noteuspto-grants-1999_12