HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → HCID 178489133, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | (2-Fluoro-3-methylphenyl)(4-methoxyphenyl)methanone | HCID 67021114 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 178489133 | HCID 178489133 | 48.5% |
Reaction Steps
A solution of (2-fluoro-3-methylphenyl)-(4-methoxy-phenyl)-methanone (3.6 g, 14.7 mmol), hydrazine hydrate (4.3 mL, 140 mmol) and DMAP (1.8 g, 14.7 mmol) in pyridine was heated at 100 C for 24-48 hrs. The cooled reaction mixture was partitioned with EtOAc and 1 N HCl. The organic phase was washed with brine and dried (Na2SO4). The resulting residue was purified by flash chromatography to give the product (1.7 g) as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07592363B2 |
| Source dataset | uspto-grants-2009_09 |
| ORD ID | ord-dc190388c10c4b97b23ed54bfa21336b |
| Source note | uspto-grants-2009_09 |