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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1449158Generated: November 2, 2026

2-Chloro-6,7-dimethoxy-4-quinazolinamine → HCID 53673885, compound

https://huagongshe.com/reaction/1449158

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-6,7-dimethoxy-4-quinazolinamineHCID 90235—
ReactantHCID 54192469HCID 54192469—
SolventIsoamyl AlcoholHCID 31260—
ProductHCID 53673885HCID 53673885—

Reaction Steps

A mixture of 479 mg. of 2-chloro-4-amino-6,7-dimethoxyquinazoline and 461 mg. of 2-methylcinnamoylpiperazine in 10 ml. of isoamyl alcohol was heated under reflux for 4 hours. After ice-cooling, the reaction mixture was filtered and the product thus obtained was washed with ethanol to yield 812 mg. of the desired product as the hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04189484
Source datasetuspto-grants-1980_02
ORD IDord-acdf1dd8d99b4088b486c7ca1f7736c2
Source noteuspto-grants-1980_02