HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl Ether → 2-(3,5-Dichlorophenoxy)ethylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 7571580 | HCID 7571580 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2-(3,5-Dichlorophenoxy)ethylamine | HCID 49991 | 109.9% |
Reaction Steps
A solution of 2-[2-(3,5-dichloro-phenoxy)-ethyl]-isoindole-1,3-dione (1.29 g, 3.84 mmol) and hydrazine hydrate (202 mg, 4.05 mmol) in MeOH (16 mL) was heated at reflux for 2 h. The mixture was cooled to room temperature and Et2O was added. The suspension was shaken with 40% aqueous potassium hydroxide. The aqueous solution was extracted with Et2O (3×) and the combined organic layers were dried (K2CO3), filtered, and concentrated to provide the title compound (870 mg). 1HNMR (400 MHz, CDCl3) δ 6.95 (m, 1H), 6.80 (m, 2H), 3.95 (m, 2H), 3.07 (t, 2H), 1.70 (bs, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06998423B2 |
| Source dataset | uspto-grants-2006_02 |
| ORD ID | ord-59665a9d654b48b59c21a81adeebe281 |
| Source note | uspto-grants-2006_02 |