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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1884878Generated: November 1, 2026

1-Bromo-2-Chloroethane → HCID 23504940, compound

https://huagongshe.com/reaction/1884878

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-2-ChloroethaneHCID 7849—
ReactantPotassium CarbonateHCID 11430—
Reactant1,4-Dihydroxy-9H-thioxanthen-9-oneHCID 23504944—
SolventAcetoneHCID 180—
ProductHCID 23504940HCID 2350494066.4%

Reaction Steps

A solution of 120 mg of 1,4-dihydroxythioxanthone in 100 ml of acetone is stirred for 0.5 h at room temperature with 138 mg of potassium carbonate. A solution of 80 mg of 1-bromo-2-chloroethane in 5 ml of acetone is then added and the mixture refluxed for 24 h. The heterogeneous mixture is cooled, filtered, concentrated under reduced pressure and purified by silica gel column chromatography using a 1:1 mixture of hexanes and ethyl acetate to produce 100 mg of a yellow-red crystals (65%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06767919B2
Source datasetuspto-grants-2004_07
ORD IDord-e17a70789d714896aeb530393ec49ea6
Source noteuspto-grants-2004_07