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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595799Generated: October 31, 2026

6-Aminoquinoline → HCID 9924833, compound

https://huagongshe.com/reaction/1595799

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-AminoquinolineHCID 11373—
ReactantPyridinium chlorideHCID 10176127—
Reactant4-Chloro-6,7-dimethoxy-quinoline-3-carbonitrileHCID 10586676—
SolventGlycol monoethyl etherHCID 8076—
ProductHCID 9924833HCID 9924833—

Reaction Steps

Using an analogous procedure to that described in Example 150, 248.7 mg (1 mmol) of 4-chloro-6,7-dimethoxy-3-quinolinecarbonitrile, 173.8 mg (1.2 mmol) of 6-aminoquinoline and 115.6 mg (1 mmol) of pyridine hydrochloride in 15 mL of 2-ethoxyethanol was refluxed for 6 hr. The work up gave 212.5 mg (59.5%) of the product as a orange solid, m.p. 241-243° C., mass (electrospray, m/e): M+H 356.8. HRCIMS: calcd 356.127 for C20H17N5O2 (M+), obsd 356.1275.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06288082B1
Source datasetuspto-grants-2001_09
ORD IDord-005da698eae64fb49304bb615e323c7c
Source noteuspto-grants-2001_09