HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl alpha-methylthio-alpha-(m-(alpha,alpha-dimethoxybenzyl)phenyl)propionate → Methyl alpha-[m-(alpha,alpha-dimethoxybenzyl)phenyl]propionate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl alpha-methylthio-alpha-(m-(alpha,alpha-dimethoxybenzyl)phenyl)propionate | HCID 12819452 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Methyl alpha-[m-(alpha,alpha-dimethoxybenzyl)phenyl]propionate | HCID 12819453 | 86.4% |
Reaction Steps
Methyl α-methylthio-α-[m-(α,α-dimethoxybenzyl)phenyl]-propionate (211 mg) was dissolved in 1 ml of ethanol, and 5 ml of an ethanol suspension of 2 cc of Raney nickel (W-II) was added. The mixture was stirred at room temperature for 1 hour. The insoluble matter was separated by filtration, and washed with 40 ml of ethanol. The filtrate and the washing were combined and concentrated under reduced pressure, and 30 ml of methylene chloride was added to the residue. The insoluble matter was separated by filtration, and the solvent was evaporated off under reduced pressure to afford 159 mg of methyl α-[m-(α,α-dimethoxybenzyl)phenyl]propionate as an oil in a yield of 86%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04308208 |
| Source dataset | uspto-grants-1981_12 |
| ORD ID | ord-6186a229d2314f96b391e1f6e7ac94d2 |
| Source note | uspto-grants-1981_12 |