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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1384947Generated: October 26, 2026

2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazoline → HCID 21184056, compound

https://huagongshe.com/reaction/1384947

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazolineHCID 616267—
Reactant1,3-Thiazole-5-carbonyl chlorideHCID 22458141—
ProductHCID 21184056HCID 21184056—

Reaction Steps

The title compound was prepared from thiazole-5-carbonyl chloride (0.77 g.) and 4-amino-6,7dimethoxy-2-(1-piperazinyl)quinazoline (1.51 g.) following previously described procedures. The product had a m.p. of 280°-281° C. with decomposition.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06262059B1
Source datasetuspto-grants-2001_07
ORD IDord-e7a23833169f40ef8892246dfb7c0411
Source noteuspto-grants-2001_07