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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1938519Generated: October 31, 2026

Triethylamine → 4-((1,3-Benzodioxol-5-ylmethyl)amino)-2,6-dichloro quinazoline

https://huagongshe.com/reaction/1938519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzo-1,3-dioxole-5-methylamineHCID 75799—
Reactant2,4,6-TrichloroquinazolineHCID 10421510—
SolventIsopropanolHCID 3776—
Product4-((1,3-Benzodioxol-5-ylmethyl)amino)-2,6-dichloro quinazolineHCID 2233986596.9%

Reaction Steps

A mixture comprising 3.6 g of 2,4,6-trichloroquinazoline, 2.4 g of piperonylamine, 1.6 g of triethylamine and 50 ml of isopropyl alcohol was heated under reflux for 1.5 hours and hot-filtered to give 5.2 g of the title compound as a filter cake.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05693652
Source datasetuspto-grants-1997_12
ORD IDord-ffa5856d1a834ed8afe7476546c0f5b6
Source noteuspto-grants-1997_12