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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1384959Generated: November 1, 2026

2-Chloro-6,7-dimethoxy-4-quinazolinamine → HCID 21183995, compound

https://huagongshe.com/reaction/1384959

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-6,7-dimethoxy-4-quinazolinamineHCID 90235—
ReactantHCID 21183973HCID 21183973—
ProductHCID 21183995HCID 21183995—

Reaction Steps

N-(Cycloheptylcarbonyl)piperazine (0.02 mole) and 2-chloro-4-amino-6,7-dimethoxyquinazoline (0.02 mole) are reacted according to the procedure of Example 133. Crystallization of the product from methanol-isopropanol provides analytically pure 4-amino-2-[4-(cycloheptylcarbonyl)-1-piperazinyl]-6,7-dimethoxyquinazoline hydrochloride, m.p. 278°-279° C. (corr.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06262059B1
Source datasetuspto-grants-2001_07
ORD IDord-7d237aecc5494a43a081ea1a7f20a3a0
Source noteuspto-grants-2001_07