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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2184848Generated: October 31, 2026

1-Bromo-2-Chloroethane → HCID 22458202, compound

https://huagongshe.com/reaction/2184848

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-2-ChloroethaneHCID 7849—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-(piperazin-1-yl)-1H-indoleHCID 594590—
SolventWaterHCID 962—
ProductHCID 22458202HCID 2245820236%

Reaction Steps

8.3 mL of 1-bromo-2-chloroethane, 1.2 g of 1-(4-indolyl)piperazine and 1.2 mL of DIPEA was stirred at 60° C. for 3 h under nitrogen atmosphere. To the solution, cooled at r.t., was added 30 mL of H2O. The mixture was then extracted with CH2Cl2-MeOH 7:3 (3×15 mL). The organic layer, dried on an. Na2SO4, was evaporated to dryness. The crude was purified by flash chromatography (CH2Cl2-MeOH 98:2) to give 0.57 g (36%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06399614B1
Source datasetuspto-grants-2002_06
ORD IDord-3be88735fe204b12b2aecf813acbb9a5
Source noteuspto-grants-2002_06