Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Resorcinol, 5-methyl-, monohydrate | HCID 3083941 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 3-(Benzyloxy)-5-methylphenol | HCID 10998379 | 48.5% |
Reaction Steps
Orcinol monohydrate (7.10 g, 50 mmol) in N,N-dimethylformamide (20 mL) was added dropwise to a mixture of NaH (95%, 24 g, 100 mmol) in N,N-dimethylformamide (60 mL) and the mixture was stirred at room temperature for 20 min. Benzyl bromide (8.55 g, 50 mmol) in N,N-dimethylformamide (20 mL) was added dropwise to the mixture and stirred at room temperature for 2 hours. Water (100 mL) was added slowly to the reaction mixture. The reaction mixture was extracted with ethyl acetate (3×100 mL) and then the organic phase was washed with brine (2×50 mL) and dried over Na2SO4. After the solvent was evaporated, the residue was purified by flash column chromatography (silica gel, 3:1 hexane:ethyl acetate) to give the title compound as a yellow oil (5.20 g, 48%). 1H-NMR (300 MHz, CDCl3) δ7.39 (m, 5H), 6.40 (s, 1H), 6.29 (t, J=5.3 Hz, 1H), ), 6.26 (s, 1H), 5.25 (s, 1H), 4.99 (s, 2H), 2.26 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06235778B1 |
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| Source dataset | uspto-grants-2001_05 |
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| ORD ID | ord-1d1611d4ff4a45388db82e4967bc66fd |
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| Source note | uspto-grants-2001_05 |
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