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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1422754Generated: October 31, 2026

2-(2-Bromoethylthio)-thiophene → HCID 46852694, compound

https://huagongshe.com/reaction/1422754

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(2-Bromoethylthio)-thiopheneHCID 12201119—
Reactant1-[2-(7-Methoxy-quinoxalin-2-ylsulfanyl)-ethyl]-piperidin-4-ylamineHCID 66746530—
SolventAcetonitrileHCID 6342—
ProductHCID 46852694HCID 46852694—

Reaction Conditions

Temperature90 °C

Reaction Steps

2-(2-Bromo-ethylsulfanyl)-thiophene (51 mg, 0.22 mmol, 1.0 eq) is added at room temperature to a stirred solution of 1-[2-(7-methoxy-quinoxalin-2-ylsulfanyl)-ethyl]-piperidin-4-ylamine (70 mg, 0.22 mmol, 1.0 eq) in acetonitrile (5 mL). After 15 hours stirring at 90° C. the reaction mixture is concentrated to give a residue that is purified by preparative HPLC to afford {1-[2-(7-methoxy-quinoxalin-2-ylsulfanyl)-ethyl]-piperidin-4-yl}-[2-(thiophen-2-ylsulfanyl)-ethyl]-amine as a brown waxy solid (19 mg, 20% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08927542B2
Source datasetuspto-grants-2015_01
ORD IDord-c80b5c606492428090ec89cb6f3a803e
Source noteuspto-grants-2015_01