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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 612253Generated: October 30, 2026

3-Amino-2-methylbenzoic acid → HCID 19598401, compound

https://huagongshe.com/reaction/612253

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-2-methylbenzoic acidHCID 2733699—
ReactantPyridinium chlorideHCID 10176127—
Reactant4-Chloro-6,7-dimethoxy-quinoline-3-carbonitrileHCID 10586676—
SolventGlycol monoethyl etherHCID 8076—
ProductHCID 19598401HCID 1959840124.7%

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 12 mL of 2-ethoxyethanol and in the presence of 115.6 mg (1 mmol) of pyridine hydrochloride was reacted with 196.5 mg (1.3 mmol) of 3-amino-2-methylbenzoic acid to give 89.6 mg (24.7%) of the product as a gray solid, m.p. 242-245° C., mass (electrospray, m/e): M+H 364.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06002008
Source datasetuspto-grants-1999_12
ORD IDord-42fff915b4bb480f969f8fd74357d5a9
Source noteuspto-grants-1999_12