HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → HCID 271998, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | 2-[(Methylsulfanyl)methyl]-4H-1-benzopyran-4-one | HCID 14100593 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 271998 | HCID 271998 | — |
Reaction Steps
8 g of 2-methylthiomethyl-4-oxo-4H-chromene, 200 ml of methyl iodide and 26 ml of dichloromethane are brought to reflux with stirring for 4 days. The precipitate is filtered off, the excess solvents and reagents are evaporated off, the residue is taken up with ethyl ether and the organic phase is washed with sodium thiosulfate solution, dried and evaporated.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05134147 |
| Source dataset | uspto-grants-1992_07 |
| ORD ID | ord-c1e1cedb3d38419a9113e8e0273f4061 |
| Source note | uspto-grants-1992_07 |