Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium bis(trimethylsilyl)amide | HCID 2724254 | — |
| Reactant | (4-(Benzyloxy)phenyl)hydrazine monohydrochloride | HCID 3016725 | — |
| Reactant | 2-Bromo-5-methoxybenzyl bromide | HCID 3525951 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67778702 | HCID 67778702 | 47.4% |
Reaction Steps
To a solution of [4-(benzyloxy)phenyl]hydrazine hydrochloride (2.0 g) in THF (25 mL) was added dropwise a THF solution (1.9 M, 8.4 ml) of sodium hexamethyldisilazide under ice-cooling, and the mixture was stirred at room temperature for 1 hr. To the reaction mixture was added 1-bromo-2-(bromomethyl)-4-methoxybenzene (2.23 g) under ice-cooling, and the mixture was stirred at room temperature for 1 hr. Water was added to the reaction mixture, and the solvent was evaporated under reduced pressure. To the residue was added water, and the mixture was extracted with ethyl acetate. The separated aqueous layer was extracted again with ethyl acetate. The combined organic layer was washed with saturated brine, and dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate) to give the title compound (1.56 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08729102B2 |
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| Source dataset | uspto-grants-2014_05 |
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| ORD ID | ord-b47a6304042e47f78765e2dd1c6feb2d |
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| Source note | uspto-grants-2014_05 |
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