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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 354824Generated: October 27, 2026

Morpholine → 2-(Morpholin-4-yl)-4-amino-7,8-dimethoxyquinazoline hydrochloride

https://huagongshe.com/reaction/354824

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant2-Chloro-4-amino-7,8-dimethoxyquinazolineHCID 12920008—
SolventMethyl Ethyl KetoneHCID 6569—
Product2-(Morpholin-4-yl)-4-amino-7,8-dimethoxyquinazoline hydrochlorideHCID 20506395—

Reaction Steps

To 500 ml. of methylethylketone is added 0.1 mole of 4-amino-2-chloro-7,8-dimethoxyquinazoline and 0.12 mole of morpholine and the mixture is refluxed overnight. After cooling in ice-water the solid precipitated is collected by filtration, washed with ether and air dried to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04377581
Source datasetuspto-grants-1983_03
ORD IDord-ad4443fbe555441f8508b74f7dd1ab9d
Source noteuspto-grants-1983_03