HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1160210Generated: October 31, 2026
Potassium Hydroxide → 2-Amino-1-(4-bromophenyl)-1-ethanol
https://huagongshe.com/reaction/1160210
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 2-Amino-1-(4-bromophenyl)ethan-1-one hydrochloride | HCID 2798216 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2-Amino-1-(4-bromophenyl)-1-ethanol | HCID 13728942 | — |
Reaction Steps
Sodium borohydride (227 mg, 6.00 mmol) was dissolved in methanol (10 mL) and 5% potassium hydroxide in methanol (4.49 mL, 4.00 mmol) was carefully added. To this solution was added 2-Amino-1-(4-bromo-phenyl)-ethanone hydrochloride (1.0 g, 4.00 mmol) dissolved in methanol (10 mL) and stirring continued for 0.2 hours at room temperature. The mixture was concentrated, and quenched with saturated sodium bicarbonate (10 mL) and extracted with dichloromethane several times. The organics were combined, dried over anhydrous sodium sulfate, filtered, and concentrated in vacuo. The title compound was isolated as a yellow solid (677 mg, 77%). 1H NMR (300 MHz, CDCl3): 7.51-7.47 (d. 2H), 7.27-7.23 (d, 2H), 4.63-4.59 (m, 1H), 3.03 (dd, 1H), 2.76 (dd, 1H)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07816354B2 |
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| Source dataset | uspto-grants-2010_10 |
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| ORD ID | ord-d6385e3f14544f3fa1a967fe8d8cf8cb |
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| Source note | uspto-grants-2010_10 |
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