HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 413801Generated: October 29, 2026
Potassium Iodide → HCID 18522128, compound
https://huagongshe.com/reaction/413801
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Iodide | HCID 4875 | — |
| Reactant | 1-(2-Hydroxyethyl)piperazine | HCID 7677 | — |
| Reactant | HCID 69834067 | HCID 69834067 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 18522128 | HCID 18522128 | 70% |
Reaction Steps
1-(2-Hydroxyethyl)piperazine (175 mg) was added to a stirred solution of methyl N-(3,4-dichlorobenzyl)-4-(bromoethyloxy)indole-2-carboxylate (278 mg) and potassium iodide (10 mg) in acetonitrile (15 ml). The reaction was heated at 80° C. for 16 hours. The reaction was concentrated in vacuo and the residue dissolved in ethyl acetate, washed with water, saturated aqueous sodium chloride solution and dried (MgSO4). The solvent was removed in vacuo to give the product as a colourless oil (215 mg, 70%); NMR d (CD3SOCD3) 2.31-2.57 (m, 10H), 2.78 (t, 2H), 3.47 (dd, 2H), 3.80 (s, 3H), 4.20 (t, 2H), 4.30 (t, 1H), 5.79 (s, 2H), 6.61 (d, 1H), 6.88 (dd, 1H), 7.13 (d, 1H), 7.22 (t, 1H), 7.29-7.32 (m, 2H), 7.51 (d, 1H); M/z (+) 506 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06569888B1 |
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| Source dataset | uspto-grants-2003_05 |
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| ORD ID | ord-47622db8429147c3890a34bfc33ce9e3 |
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| Source note | uspto-grants-2003_05 |
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