HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → HCID 616908, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | HCID 12917663 | HCID 12917663 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Catalyst | Copper Sulfate | HCID 24462 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 616908 | HCID 616908 | 83.1% |
Reaction Steps
Methyl α-methylthio-α-(p-phthalimidophenyl)propionate (355 mg), 600 mg of zinc powder and 32 mg of anhydrous copper sulfate were heated under reflux for 5 hours in 3 ml of acetic acid. Methylene chloride (30 ml) was added, and the insoluble matter was separated by filtration and washed with 20 ml of methylene chloride. The filtrate and the washing were combined, washed twice with 10 ml of water, and dried over anhydrous sodium sulfate. The solvent was evaporated off under reduced pressure. The residue was chromatographed on a silica gel column using methylene chloride as an eluent to afford 245 mg of methyl α-[p-(1-oxo-2-isoindolinyl)phenyl]propionate as colorless crystals in a yield of 83%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04308208 |
| Source dataset | uspto-grants-1981_12 |
| ORD ID | ord-6a687ebf6ee14b53b4b6140b592f2873 |
| Source note | uspto-grants-1981_12 |