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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1900679Generated: October 29, 2026

Isopropanol → 2-Morpholino-4-(3,4-methylenedioxybenzyl)amino-6-cyanoquinazoline

https://huagongshe.com/reaction/1900679

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropanolHCID 3776—
ReactantMorpholineHCID 8083—
Reactant2-Chloro-4-(3,4-methylenedioxybenzyl)amino-6-cyanoquinazolineHCID 21183984—
SolventWaterHCID 962—
Product2-Morpholino-4-(3,4-methylenedioxybenzyl)amino-6-cyanoquinazolineHCID 2118403879.8%

Reaction Steps

A mixture comprising 338 mg of 2-chloro-4-(3,4-methylenedioxybenzyl)amino-6-cyanoquinazoline, 435 mg of morpholine and 20 ml of isopropyl alcohol was heated under reflux for 3 hours, followed by the addition of 30 ml of water under heating. The precipitate thus formed was recovered by filtration and washed with 30 ml of water and 30 ml of ethyl acetate. Thus, 310 mg of the title compound was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05576322
Source datasetuspto-grants-1996_11
ORD IDord-0d2acbfed5dd4d90b2bbd34b0e793de7
Source noteuspto-grants-1996_11