Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1384944Generated: October 31, 2026

2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazoline → HCID 21184000, compound

https://huagongshe.com/reaction/1384944

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazolineHCID 616267—
Reactant1,3-Thiazole-2-carbonyl chlorideHCID 2795211—
ProductHCID 21184000HCID 21184000—

Reaction Steps

The title compound was prepared from thiazole-2-carbonyl chloride (0.79 g.) and 4-amino-6,7-dimethoxy-2-(1-piperazinyl)quinazoline (1.54 g.) following previously described procedures. The product had a m.p. of 273°-276° C. with decomposition.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06262059B1
Source datasetuspto-grants-2001_07
ORD IDord-e63ca3060b5d4df7bf9d80cefab7d03c
Source noteuspto-grants-2001_07