HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 117988387, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 2-Furancarbonyl chloride | HCID 68242 | — |
| Reactant | Benzyl carbazate | HCID 79242 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 117988387 | HCID 117988387 | 88.4% |
Reaction Steps
Benzyl hydrazinecarboxylate (1.66 g, 10.0 mmol) was dissolved in tetrahydrofuran (20 mL) and water (20 mL) and added sodium hydrogen carbonate (1.68 g) thereto. Under ice cooling, furan-2-carbonyl chloride (1.30 g, 10 mmol) was gradually added, followed by stirring for 1 hour. After completion of the reaction, to the reaction solution was added 300 ml of ethyl acetate, followed by washing with saturated ammonium chloride solution and saturated brine. The organic layer was dried over magnesium sulfate, the solvent was distilled off under reduced pressure, and 5 ml of ethyl acetate was dissolved in the resulting residue, followed by gradually adding hexane (100 ml) to afford 2.30 g of the title compound as a solid (yield 88.4%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09181250B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-2e621a0a79a742048b3645e823fc59a7 |
| Source note | uspto-grants-2015_11 |