HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57563Generated: October 28, 2026
2-Bromoethanol → 2-(4-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazin-1-yl)ethanol
https://huagongshe.com/reaction/57563
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Bromoethanol | HCID 10898 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine hydrochloride | HCID 71093695 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 2-(4-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazin-1-yl)ethanol | HCID 58486385 | — |
Reaction Steps
To a solution of 1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine hydrochloride (500 mg, 1.54 mmol) and potassium carbonate (430 mg, 3.1 mmol) in acetonitrile (20 mL) was added 2-bromoethanol (388 mg, 3.1 mmol), then the mixture was heated at 60° C. overnight under an atmosphere of nitrogen. Then the mixture was filtered over celite and washed with DCM, concentrated to give product as a light brown solid. MS (m/z): 333 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09434726B2 |
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| Source dataset | uspto-grants-2016_09 |
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| ORD ID | ord-be7039892c9b4440990e7bc0b5df7e29 |
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| Source note | uspto-grants-2016_09 |
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