HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → [4-(5-Aminomethyl-1-methoxyindan-2-yl)-butyl]-dipropylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | 2-[2-(4-Dipropylamino-butyl)-1-methoxy-indan-5-ylmethyl]-isoindole-1,3-dione | HCID 66941682 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | [4-(5-Aminomethyl-1-methoxyindan-2-yl)-butyl]-dipropylamine | HCID 23079237 | 65.4% |
Reaction Steps
The compound (95.7 mg) obtained in Example 127-12 was dissolved in methanol (4.79 ml) and added with hydrazine monohydrate (0.0957 ml), followed by thermal reflux for 1 hour. The reaction solution was concentrated under reduced pressure. Then, the residue was added with water and subjected to separation/extraction with chloroform, dried with anhydrous sodium sulfate, and concentrated under reduced pressure. The residue was purified through silica gel column chromatography (chloroform/ethyl acetate), thereby obtaining the subject compound (45.0 mg) as a yellow oily substance.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07176227B2 |
| Source dataset | uspto-grants-2007_02 |
| ORD ID | ord-78a034be5b424a31b0bbc76b799f45ef |
| Source note | uspto-grants-2007_02 |