HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 44547164, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Ethyl 2-(3-(2,6-dimethylbenzyloxy)-4-methoxyphenyl)acetate | HCID 66874928 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 44547164 | HCID 44547164 | — |
Reaction Steps
To a stirred solution of Ethyl 2-(3-(2,6-dimethylbenzyloxy)-4-methoxyphenyl)acetate (Step B, 7.86 g, 24 mmol) in absolute ethanol (120 ml) was added 1N NaOH (50 ml) at room temperature. The reaction mixture was stirred for 3 hours, or until all the starting material is gone, concentrated and diluted with chloroform and acidified by 1M HCl to bring the pH to 3.5-4. The organic layer was washed with brine, dried over Na2SO4, filtered, concentrated and purified by flash chromatography on a silica gel column (chloroform:methanol 95:5 spiked with acetic acid) to give the title compound as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08829058B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-e0070d49eefb4b3f98e5c5f4d8254d38 |
| Source note | uspto-grants-2014_09 |