Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1492139Generated: November 2, 2026

Water → HCID 18952362, compound

https://huagongshe.com/reaction/1492139

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantIsopropanolHCID 3776—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 18952355HCID 18952355—
ProductHCID 18952362HCID 18952362—

Reaction Steps

A mixture of 4,5-dichloro-8-quinazolinol (3.0 g, 13.95 mmol) in isopropanol is heated at reflux for 30 minutes, cooled to room temperature and filtered to obtain a solid. The solid is mixed with water and saturated NaHCO3 solution. The resultant mixture is filtered and the filter cake is washed with water and dried to give the title product as an off-white solid, 1.71 g, mp 126°-126.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05373011
Source datasetuspto-grants-1994_12
ORD IDord-20548eab57af4c63839f14d2033730a8
Source noteuspto-grants-1994_12