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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 612184Generated: October 25, 2026

5-Amino-2-methylphenol → HCID 22466651, compound

https://huagongshe.com/reaction/612184

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Amino-2-methylphenolHCID 17818—
ReactantPyridinium chlorideHCID 10176127—
Reactant4-Chloro-8-methoxyquinoline-3-carbonitrileHCID 22466699—
SolventGlycol monoethyl etherHCID 8076—
ProductHCID 22466651HCID 2246665189.4%

Reaction Conditions

Temperature100 °C

Reaction Steps

Using an analogous procedure to that described in Example 274. A reaction mixture of 328.0 mg (1.5 mmol) of 4-chloro-8-methoxy -3-quinolinecarbonitrile, 173.3 mg (1.5 mmol) of pyridine hydrochloride and 203.2 mg (1.7 mmol) of 3-hydroxy-4-methylaniline in 15 mL of 2-ethoxyethanol was heated at 100° C. for 1.5 hr. After the work up, 407.7 mg (89.4%) of the product was obtained as a yellow solid, m.p. 148-150° C., mass spectrum (electrospray, m/e): M+H 306.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06002008
Source datasetuspto-grants-1999_12
ORD IDord-3c51fe34f00541989f43670bffe29721
Source noteuspto-grants-1999_12