HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1420087Generated: November 1, 2026
Potassium Hydroxide → HCID 86754004, compound
https://huagongshe.com/reaction/1420087
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 4-(2-Bromoethoxy)Benzaldehyde | HCID 262706 | — |
| Reactant | HCID 54914541 | HCID 54914541 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 86754004 | HCID 86754004 | 51% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05889032 |
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| Source dataset | uspto-grants-1999_03 |
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| ORD ID | ord-aed4d31a16ec446a9e72ad126b3db624 |
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| Source note | uspto-grants-1999_03 |
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