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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1439728Generated: October 30, 2026

2-Chloro-6,7-dimethoxy-4-quinazolinamine → HCID 21184007, compound

https://huagongshe.com/reaction/1439728

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-6,7-dimethoxy-4-quinazolinamineHCID 90235—
ReactantCyclobutyl(piperazin-1-yl)methanoneHCID 16777642—
ProductHCID 21184007HCID 21184007—

Reaction Steps

N-(Cyclobutylcarbonyl)piperazine (0.02 mole) and 2-chloro-4-amino-6,7-dimethoxyquinazoline (0.02 mole) are reacted according to the procedure of Example 1(a). When reaction is complete, the solvent is removed and the residue crystallized from methanolisopropanol to provide analytically pure 4-amino-2-[4-(cyclobutylcarbonyl)-1-piperazinyl]-6,7-dimethoxyquinazoline hydrochloride hydrate, m.p. 267°-268° C. (dec.)(corr.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04060615
Source datasetuspto-grants-1977_11
ORD IDord-c56152e1a6574041af9a7d0416af44a5
Source noteuspto-grants-1977_11