HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 1-Bromo-5-tert-butyl-4-(2-methoxy-ethoxymethoxy)-2-methyl-benzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 1-(Chloromethoxy)-2-methoxyethane | HCID 77590 | — |
| Reactant | 4-Bromo-2-(tert-butyl)-5-methylphenol | HCID 18798698 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 1-Bromo-5-tert-butyl-4-(2-methoxy-ethoxymethoxy)-2-methyl-benzene | HCID 18798665 | — |
Reaction Steps
A solution of 4-bromo-2-t-butyl-5-methylphenol from Example YY (32.8 g, 135 mmol) in THF (150 mL) was treated portionwise with NaH (6.5 g of a 60% dispersion in oil, 162 mmol), and the mixture was stirred at room temperature for 1 hour. To the suspension was added 2-methoxyethoxymethyl chloride (18 mL, 158 mmol) all at once, and the resulting mixture was stirred at room temperature overnight. H2O (200 mL) was added slowly, followed by EtOAc (200 mL). The organic layer was separated, washed with H2O, and dried (MgSO4). Concentration gave the title compound. 1H NMR (CDCl3) δ 1.31 (s, 9 H), 2.29 (s, 3 H), 3.36 (s, 3 H), 3.55 (m, 2 H), 3.78 (m, 2 H), 5.25 (s, 2 H), 7.02 (s, 1 H), 7.33 (s, 1 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06046355 |
| Source dataset | uspto-grants-2000_04 |
| ORD ID | ord-85ed5b05f26345ef98277ec5ff7c6a2d |
| Source note | uspto-grants-2000_04 |