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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1648218Generated: November 1, 2026

Thionyl Chloride → HCID 54262062, compound

https://huagongshe.com/reaction/1648218

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 135491709HCID 135491709—
CatalystDimethylformamideHCID 6228—
ProductHCID 54262062HCID 54262062—

Reaction Steps

A suspension of the quinazolinone compound (2.9 g, prepared in Reference example 15) in thionyl chloride (25 mL) and a few drops of dimethylformamide was heated at reflux for three hours. The mixture was then concentrated, the concentrate poured into 150 mL portions of chloroform, dried over potassium carbonate and concentrated to obtain the title compound (1.1 g) as a red oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05436233
Source datasetuspto-grants-1995_07
ORD IDord-ab4271c819324757a31b4733ab4a84d4
Source noteuspto-grants-1995_07