HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 15391109, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Benzylhydrazine dihydrochloride | HCID 146540 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | HCID 15391114 | HCID 15391114 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 15391109 | HCID 15391109 | — |
Reaction Steps
44.1 g (817 mmol) of sodium methoxide is added with stirring to a solution of 79.5 g (408 mmol) of benzylhydrazine dihydrochloride in 1.3 l of ethanol. After 15 min 67.4 g (408 mmol) of 2-cyanomethylcarbonyl-5-hydroxymethylfuran are added and the mixture is stirred under reflux for 3 hours. After cooling, 1 l of water is added, the ethanol part is evaporated in vacuo and the precipitated crystals are filtered off with suction. After washing, with water and then with ether, the precipitate is dried over P2O5, 91 g(83% of theory) of product having an m.p. of 163° C. are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06451805B1 |
| Source dataset | uspto-grants-2002_09 |
| ORD ID | ord-3850154c018c4a86b52d6184e90244c9 |
| Source note | uspto-grants-2002_09 |