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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 635345Generated: October 27, 2026

2-Bromo-1-[1-(3,4-dichlorophenyl)cyclobutyl]ethan-1-one → HCID 21258525, compound

https://huagongshe.com/reaction/635345

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-1-[1-(3,4-dichlorophenyl)cyclobutyl]ethan-1-oneHCID 21258472—
ReactantHCID 178527864HCID 178527864—
SolventAcetoneHCID 180—
ProductHCID 21258525HCID 2125852589.6%

Reaction Steps

A solution of 2-bromo-1-[1-(3,4-dichlorophenyl)cyclobutyl]ethanone (3.2 g) in acetone (25 ml) was added to a solution of 3,4,5,6-tetrahydropyrimidine-2-thiol (1.2 g) in acetone (150 mL), then the mixture was heated under reflux for 0.5 hour, and allowed to cool to ambient temperature. The resulting solid was collected by filtration and dried in vacuo at ambient temperature to give 1-[1-(3,4-dichlorophenyl)cyclobutyl]-2-(3,4,5,6-tetrahydropyrimidin-2-ylthio)ethanone hydrobromide as a white solid (3.9 g), m.p. 203-204° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06187802B1
Source datasetuspto-grants-2001_02
ORD IDord-1e775baddea64a48be3bf2ee0ff36bc9
Source noteuspto-grants-2001_02