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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1935107Generated: October 26, 2026

4-Aminobenzamide → 4-(3-Cyano-6,7-dimethoxy-quinolin-4-ylamino)-benzamide

https://huagongshe.com/reaction/1935107

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminobenzamideHCID 76079—
ReactantPyridinium chlorideHCID 10176127—
Reactant4-Chloro-6,7-dimethoxy-quinoline-3-carbonitrileHCID 10586676—
SolventGlycol monoethyl etherHCID 8076—
Product4-(3-Cyano-6,7-dimethoxy-quinolin-4-ylamino)-benzamideHCID 2246676573.4%

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 10 mL of 2-ethoxyethanol and in the presence of 115.6 mg (1 mmol) of pyridine hydrochloride was reacted with 163.4 mg (1.2 mmol) of 4-amino-benzamide to give 255.7 mg (73.4%) of the product as a light yellow solid, m.p.>250° C., mass (electrospray, m/e): M+H 348.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06384051B1
Source datasetuspto-grants-2002_05
ORD IDord-02254d6f74af4868bf0d34fafad77dfb
Source noteuspto-grants-2002_05