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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1677655Generated: October 26, 2026

Thionyl Chloride → HCID 16749887, compound

https://huagongshe.com/reaction/1677655

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantSodium BicarbonateHCID 516892—
Reactant4-(7-hydroxyl-6,7-dihydro-5H-pyrrolo[1,2-c]imidazol-7-yl)benzonitrileHCID 66933938—
SolventChloroformHCID 6212—
ProductHCID 16749887HCID 16749887—

Reaction Steps

A solution of 4 mmol of 4-(7-hydroxyl-6,7-dihydro-5H-pyrrolo[1,2-c]imidazol-7-yl)benzonitrile and 8 mmol of thionyl chloride in 30 ml of chloroform is heated at reflux for 15 hours. The reaction mixture is cooled to room temperature and poured into saturated sodium hydrogen carbonate solution. The phases are separated and the organic phase is washed with brine, dried with sodium sulphate and evaporated. From the residue the title compound is obtained by means of flash chromatography (SiO2 60F).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008334B2
Source datasetuspto-grants-2011_08
ORD IDord-c507ccd62389485bb310e8da8c447361
Source noteuspto-grants-2011_08