HuagongsheHuagongshe Chemistry Print Report · For research reference only
[2-(5-Methoxy-2-nitrophenoxy)ethyl]dimethylamine → 2-(2-Dimethylaminoethoxy)-4-methoxyphenylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | [2-(5-Methoxy-2-nitrophenoxy)ethyl]dimethylamine | HCID 58307339 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 2-(2-Dimethylaminoethoxy)-4-methoxyphenylamine | HCID 18980148 | 90% |
Reaction Steps
A mixture of [2-(5-methoxy-2-nitrophenoxy)ethyl]dimethylamine (1.2 g, 5.0 mmol) and 5% Pd—C (0.3 g) in ethyl acetate (75 mL) was shaken under 50 psi of hydrogen for 24 hours. The mixture was filtered through Celite and evaporated, providing 0.94 g of the product, in 90% yield: 1H NMR (CDCl3) δ 2.34 (s, 6H), 2.75 (t, J=5.8 Hz, 2H), 3.74 (s, 3H), 4.08 (t, J=5.8 Hz, 2H), 6.36 (dd, J=8.4 Hz, J=2.5 Hz, 1H), 6.47 (d, J=2.5 Hz, 1H), 6.65 (d, J=8.4 Hz, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08481568B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-875a10973c814985a922feccde414adc |
| Source note | uspto-grants-2013_07 |