HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylhydrazine → HCID 18436984, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylhydrazine | HCID 6061 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 23112486 | HCID 23112486 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Product | HCID 18436984 | HCID 18436984 | 82.4% |
Reaction Steps
A solution of (1-benzyl-piperidin-4-yl)-(2-fluoro-4-trifluoromethyl-phenyl)-methanone (2.0 g, 5.46 mmol), methylhydrazine (327 mg, 7.10 mmol), and n-butanol (22 mL) was heated at 120° C. in a seal vessel for 18 hours. The reaction was cooled to room temperature and basified with NaHCO3 and extracted with EtOAc (3×50 mL). The combined organic layers were washed with brine (50 mL), dried over magnesium sulfate, filtered, and evaporated. The product was chromatographed on silica, eluting with 1:1 ethyl acetate/heptane, to afford 1.68 g (82%) of the desired product as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07186724B2 |
| Source dataset | uspto-grants-2007_03 |
| ORD ID | ord-c194978210424f2dadf6fda462ae7895 |
| Source note | uspto-grants-2007_03 |