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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2298577Generated: October 29, 2026

2-Bromo-1-(3-bromophenyl)ethan-1-one → HCID 86758659, compound

https://huagongshe.com/reaction/2298577

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-1-(3-bromophenyl)ethan-1-oneHCID 519585—
ReactantMethyl 4-(aminothioxomethyl)-5-methylthiothiophene-2-carboxylateHCID 86583815—
SolventAcetoneHCID 180—
ProductHCID 86758659HCID 8675865940.2%

Reaction Steps

99 mg (0.400 mmol) of methyl 4-(aminothioxomethyl)-5-methylthiothiophene-2-carboxylate (Maybridge Chemical Co. LTD., Cornwall, U.K.) was dissolved in 25 mL of reagent grade acetone. 2-bromo-3′-Bromo acetophenone (0.4 mmol; 111 mg) was added and the solution was allowed to reflux for 3 h. The solution was allowed to cool and a solid was filtered and dissolved in 5 mL of hot tetrahydrofuran (THF), (Aldrich Chemical Co.) and purified on a 1 mm silica prep plate eluting with 20% ethyl acetate/hexane and dried in vacuo to afford 66 mg (40% yield) of methyl 4-[4-(3-bromophenyl)(1,3-thiazol-2-yl)]-5-methylthiothiophene-2-carboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06492403B1
Source datasetuspto-grants-2002_12
ORD IDord-a2b0d71c74c74ff28403007f7c7cb70e
Source noteuspto-grants-2002_12