Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1900661Generated: October 30, 2026

Ammonia → 4-(alpha-Carbamoyl-3,4-methylenedioxybenzyl)amino-6-chloroquinazoline

https://huagongshe.com/reaction/1900661

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 18796707HCID 18796707—
SolventEthanolHCID 702—
Product4-(alpha-Carbamoyl-3,4-methylenedioxybenzyl)amino-6-chloroquinazolineHCID 1879670432%

Reaction Steps

20 ml of a 10% solution of ammonia in ethanol was added to 200 mg of 4-(α-ethoxycarbonyl-3,4-methylenedioxybenzyl)amino-6-chloroquinazoline. The obtained mixture was stirred at room temperature for 3 days. The crystal thus precipitated was recovered by filtration. Thus, 60 mg of the title compound was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05576322
Source datasetuspto-grants-1996_11
ORD IDord-c03a811ea26b4c1aaf85f46e028ec4fc
Source noteuspto-grants-1996_11