Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1250608Generated: October 29, 2026

Thionyl Chloride → HCID 18326463, compound

https://huagongshe.com/reaction/1250608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2-[[6-Nitro-4-(2-propen-1-ylamino)-2-quinazolinyl]amino]ethanolHCID 18326526—
SolventDichloromethaneHCID 6344—
ProductHCID 18326463HCID 1832646347%

Reaction Steps

To a solution of 50 mg (0.173 mmol) of 4-allylamino-2-(2-hydroxyethylamino)-6-nitroquinazoline in dichloromethane was added 1.63 g (13.7 mmol) of thionyl chloride, and then the resulting mixture was stirred at room temperature for 4 hours. After the mixture was subjected to heating under reflux for further one hour, the solvent was distilled off under reduced pressure. The residue was purified by a silica gel chromatography to give 25 mg (yield: 46.8%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06339089B2
Source datasetuspto-grants-2002_01
ORD IDord-e13c626be95e4fdbbc345a7b36c27c8e
Source noteuspto-grants-2002_01