HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 13827107, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Diphosgene | HCID 10426 | — |
| Reactant | HCID 13827104 | HCID 13827104 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 13827107 | HCID 13827107 | — |
Reaction Steps
A solution of ethyl-2-amino-6-ethyl-4-nitro-benzoate (400 mg) in ethyl acetate (10 ml) was added dropwise to a solution of trichloromethyl chloroformate in ethylacetate (10 ml). A precipitate was formed immediately which dissolved on prolonged sitrring for 21/2 hours. A solution of ethanol (5 ml) and triethylamine (5 ml) was added. A yellowish precipitate was formed. After 1 hour the solution was partitioned between ethylacetate and water. The ethylacetate layer was washed with brine solution, dried over magnesium sulfate and evaporated to a reddish oil. The material was further purified by column chromatography on silica gel (10% EtOAc:pet.ether) to give a solid material,
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04665070 |
| Source dataset | uspto-grants-1987_05 |
| ORD ID | ord-e8750dd5b88041dda87ce5572e779514 |
| Source note | uspto-grants-1987_05 |