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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1420087Generated: November 1, 2026

Potassium Hydroxide → HCID 86754004, compound

https://huagongshe.com/reaction/1420087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant4-(2-Bromoethoxy)BenzaldehydeHCID 262706—
ReactantHCID 54914541HCID 54914541—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 86754004HCID 8675400451%

Reaction Conditions

Temperature22 °C

Reaction Steps

A suspension of 1-(1-methylindole-3-ylmethyl)piperazine (1.3 g) in dimethylsulfoxide (15 ml) and potassium hydroxide (0.63 g) was stirred for 30 min under nitrogen at 22° C. and then a solution of 4-[2-bromoethoxy]benzaldehyde (1.3 g) was added and stirring was continued for further 4 h. The reaction mixture was diluted with water and extracted with ethyl acetate and the organic layer was washed with water, brine, dried (Na2SO4) and solvent was evaporated under reduced pressure. The crude product was chromatographed on silica gel using mixture of methanol: chloroform (1:9) as eluent to afford the pure product (0.76 g, 51%) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05889032
Source datasetuspto-grants-1999_03
ORD IDord-aed4d31a16ec446a9e72ad126b3db624
Source noteuspto-grants-1999_03