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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1105678Generated: November 1, 2026

Sodium Carbonate → 2-[1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-piperidinyl]-isoindolin-1-one monohydrochloride

https://huagongshe.com/reaction/1105678

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-Chloro-6,7-dimethoxy-4-quinazolinamineHCID 90235—
Reactant2-(Piperidin-4-yl)isoindolin-1-oneHCID 15431961—
SolventDimethylformamideHCID 6228—
Product2-[1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-piperidinyl]-isoindolin-1-one monohydrochlorideHCID 20556257—

Reaction Steps

By heating in an analogous fashion 2.4 g of 4-amino-2-chloro-6,7-dimethoxyquinazoline, 2.2 g of 2-(4-piperidinyl)-isoindolin-1-one, 2.0 g of anhydrous sodium carbonate and 20 ml of dimethylformamide, the 2-[1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-piperidinyl]-isoindolin-1-one monohydrochloride is obtained, melting at 288°-289° (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04309541
Source datasetuspto-grants-1982_01
ORD IDord-2196e183c7c24e6180c7011b600909c8
Source noteuspto-grants-1982_01