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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1384942Generated: November 2, 2026

2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazoline → HCID 21183921, compound

https://huagongshe.com/reaction/1384942

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazolineHCID 616267—
Reactant4-Methyloxazole-5-carbonyl chlorideHCID 2795217—
ProductHCID 21183921HCID 21183921—

Reaction Steps

The title compound was prepared from 4-methyloxazole-5-carbonyl chloride (0.85 g.) and 4-amino-6,7-dimethoxy-2-(1-piperazinyl)quinazoline (1.68 g.) following the procedure of Example 1. The product had a m.p. of 283.5°-288° C. with decomposition.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06262059B1
Source datasetuspto-grants-2001_07
ORD IDord-5e59d89e478440929f7058c7fc02b2e6
Source noteuspto-grants-2001_07