HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → 1-(5-(2-Fluoro-5-methoxyphenyl)-6-isobutoxypyridin-2-yl)methanamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | 2-((5-(2-fluoro-5-methoxyphenyl)-6-isobutoxypyridin-2-yl)methyl)-1H-isoindole-1,3(2H)-dione | HCID 117760269 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 1-(5-(2-Fluoro-5-methoxyphenyl)-6-isobutoxypyridin-2-yl)methanamine | HCID 117759972 | 95.2% |
Reaction Steps
To a solution of 2-((5-(2-fluoro-5-methoxyphenyl)-6-isobutoxypyridin-2-yl)methyl)-1H-isoindole-1,3(2H)-dione (228 mg) in ethanol (3.0 ml) was added hydrazine monohydrate (3.0 mL), and the mixture was stirred at room temperature for 20 hr. The solvent was evaporated under reduced pressure, and the residue was dissolved in ethyl acetate. The mixture was washed with water and saturated brine, and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure to give the title compound (152 mg) as a pale-yellow oil. This compound was used for the next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09181186B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-8625c075deb244989bf707572c2ba0fa |
| Source note | uspto-grants-2015_11 |