HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl chloroformate → HCID 44274303, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl chloroformate | HCID 6586 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 5-(3-Amino-4-chlorophenyl)-3-(2-furanyl)-1,2,4-oxadiazole | HCID 21390701 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 44274303 | HCID 44274303 | 27.3% |
Reaction Steps
To a mixture of 5-(3-amino-4-chlorophenyl)-3-(2-furanyl)-1,2,4-oxadiazole (1.35 g) and 1.05 g of potassium carbonate in 30 ml of dioxane, 0.75 g of methyl chloroformate is added. The resulting mixture is heated at reflux for 16 hours, concentrated to dryness and the residue placed on an alumina column. The product is eluted with benzene to yield 0.45 g of the title compound, melting point 200°-201°C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03976657 |
| Source dataset | uspto-grants-1976_08 |
| ORD ID | ord-3b88d2f10a864edcae364560553762af |
| Source note | uspto-grants-1976_08 |