HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylhydrazine → HCID 14128011, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylhydrazine | HCID 6061 | — |
| Reactant | Butanoic acid, 2-[bis(methylthio)methylene]-3-oxo-, ethyl ester | HCID 4997384 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 14128011 | HCID 14128011 | 59.8% |
Reaction Steps
In 50 ml of acetonitrile is dissolved 7.5 g of ethyl 2-acetyl-3,3-bis(methylthio)acrylate. To the solution is added dropwise, while stirring at room temperature (15° C.), 1.8 g of methyl hydrazine over a period of 10 minutes, followed by heating for 7 hours under reflux. After completion of the reaction, the solvent is distilled off under reduced pressure. The residue is purified by means of silica gel column chromatography (eluent, n-hexane:ethyl acetate =4/1 to 2/1) to give 4.1 g of the title compound as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04872901 |
| Source dataset | uspto-grants-1989_10 |
| ORD ID | ord-923bf36ff2c049babf8fe1f369ed2e2a |
| Source note | uspto-grants-1989_10 |