HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 67173430, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Methyl 2-(2-bromo-5-nitrophenyl)acetate | HCID 67172692 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67173430 | HCID 67173430 | 96% |
Reaction Steps
A solution of methyl 2-(2-bromo-5-nitrophenyl)acetate (14 g, 51 mmol) in THF (150 mL) was cooled to 0° C., then MeOH (15 ml) was added slowly, followed by stirring at room temperature overnight. Water was added to terminate the reaction. The aqueous layer was extracted with ethyl acetate 3 times. The combined organic phase was washed with brine, dried over sodium sulfate and concentrated to give 2-(2-bromo-5-nitrophenyl)ethanol (12 g, yield 96%). 1H NMR: 400 MHz CDCl3 δ 8.18-8.17 (m, 1H), 8.18-8.17 (m, 1H), 7.96-7.93 (m, 1H), 7.74-7.72 (m, 1H), 3.97-3.94 (m, 2H), 3.13-3.10 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08461134B2 |
| Source dataset | uspto-grants-2013_06 |
| ORD ID | ord-1b3cf2e0f93f4e05856cd78b9cfa01e5 |
| Source note | uspto-grants-2013_06 |