Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2270902Generated: October 30, 2026

1,4-Dibromobutane → HCID 18402923, compound

https://huagongshe.com/reaction/2270902

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DibromobutaneHCID 8056—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178518851HCID 178518851—
SolventAcetoneHCID 180—
ProductHCID 18402923HCID 1840292357.4%

Reaction Steps

1,4-Dibromobutane (0.64 g) was mixed with 5-[4-chloro-2-fluoro-5-(3-trifluoromethyl-2-pyridyloxy)phenylimino]-1,3,4-thiadiazolidin-2-one (1.0 g) in acetone (25 ml) and potassium carbonate (0.85 g) added. The mixture was heated at reflux for 2 hours and the solvent evaporated. The residue was processed and the resulting oil chromatographed (silica gel, hexane:ethyl acetate, 4:1) to give the product (0.65 g, 57%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06333296B1
Source datasetuspto-grants-2001_12
ORD IDord-a02cf608b09848f8b54c900272764e5d
Source noteuspto-grants-2001_12