HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → (4-Chloro-3-methoxyphenyl)methanamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 22467651 | HCID 22467651 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | (4-Chloro-3-methoxyphenyl)methanamine | HCID 15548036 | 96.1% |
Reaction Steps
To a solution of N-(4-chloro-3-methoxybenzyl)phthalimide (3.00 g) in ethanol (60 mL) was added hydrazine hydrate (2.62 mL), and the mixture was heated for an hour under reflux. The resulting precipitates were faltered off and the filtrate was evaporated in vacuo. The residue was partitioned between chloroform and an aqueous saturated sodium bicarbonate solution. The separated organic layer was washed with water and brine, dried over magnesium sulfate and evaporated in vacuo to give 4-chloro-3-methoxybenzylamine as a yellow oil (1.64 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06384080B1 |
| Source dataset | uspto-grants-2002_05 |
| ORD ID | ord-9118fe18302f486b89b864aa13dfd805 |
| Source note | uspto-grants-2002_05 |