Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2183649Generated: October 30, 2026

Ethanol → HCID 22473835, compound

https://huagongshe.com/reaction/2183649

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantEthylenethioureaHCID 2723650—
ReactantHCID 22473722HCID 22473722—
SolventAcetic AcidHCID 176—
ProductHCID 22473835HCID 2247383555.7%

Reaction Steps

A mixture of 2-bromo-1-(7-chlorobenzo[b]thiophen-2-yl)propan-1-one (2.32 g), 2-imidazolidinethione (0.53 g), ethanol (25 ml) and acetic acid (12.5 ml) was heated under reflux for 3 hours and allowed to cool to ambient temperature. The resulting solid was collected by filtration, washed with ethanol and dried in vacuo to give 3-(7-chlorobenzo[b]thiophen-2-yl)-2-methyl-5,6-dihydroimidazo[2,1-b]thiazole hydrobromide (1.12 g) as a white solid, m.p. 294-295° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06900216B2
Source datasetuspto-grants-2005_05
ORD IDord-48316ed798a141bab93ef3a924095c5a
Source noteuspto-grants-2005_05