HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1181840Generated: November 2, 2026
Sodium Hydroxide → 1-(Bromomethyl)naphthalene
https://huagongshe.com/reaction/1181840
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 1-Naphthalenemethanol | HCID 20908 | — |
| Reactant | Phosphorus tribromide | HCID 24614 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 1-(Bromomethyl)naphthalene | HCID 137844 | — |
Reaction Steps
1-naphthylmethanol (3.2 g) was taken up in CH2Cl2 (10 mL) and cooled to 0° C. Phosphorus tribromide (25 mL, 1 M in CH2Cl2) was added drop wise and allowed to stir at RT for 2 h. Saturated sodium bicarbonate and sodium hydroxide was added slowly until alkaline. The organic layer was separated, dried over sodium sulfate, and evaporated under reduced pressure to give an off-white solid (4.4 g). Proton NMR was sufficient for the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07285558B2 |
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| Source dataset | uspto-grants-2007_10 |
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| ORD ID | ord-40656a05150d4271840c7b83afc0b12a |
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| Source note | uspto-grants-2007_10 |
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