HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 18794798, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | HCID 53777669 | HCID 53777669 | — |
| Catalyst | Acetic acid, rhodium salt (4:2) | HCID 423677 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | HCID 18794798 | HCID 18794798 | — |
Reaction Steps
Rhodium (II) acetate dimer (33 mg) was added to a mixture of methyl 3-[4-[2-[N-(2-benzoxazolyl)-N-methylamino]ethoxy]phenyl]-2-diazopropanoate (2.80 g), ethanol (2.16 mL) and benzene (50 mL). The mixture was stirred at room temperature under a nitrogen atmosphere for 15 minutes, heated at reflux for a further 15 minutes, then cooled and evaporated in vacuo. The residue was chromatographed on silica gel using 1.5% methanol in dichloromethane as eluent to afford the title compound as a gum.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05827865 |
| Source dataset | uspto-grants-1998_10 |
| ORD ID | ord-a0ef3a8161134a5596810ae261b11c5c |
| Source note | uspto-grants-1998_10 |