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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1384946Generated: November 1, 2026

2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazoline → HCID 21183950, compound

https://huagongshe.com/reaction/1384946

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazolineHCID 616267—
Reactant2-Methyl-1,3-thiazole-4-carbonyl chlorideHCID 21183959—
ProductHCID 21183950HCID 21183950—

Reaction Steps

The title compound was prepared from 2-methylthiazole-4-carbonyl chloride (0.49 g.) and 4-amino-6,7-dimethoxy-2-(1-piperazinyl)quinazoline (0.87 g.) following previously described procedures. The product had a m.p. of 260°-263° C. with decomposition.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06262059B1
Source datasetuspto-grants-2001_07
ORD IDord-51de389090e547afafb06a78533ad564
Source noteuspto-grants-2001_07