HuagongsheHuagongshe Chemistry Print Report · For research reference only
N,N-dimethyl-2-(4-nitrophenoxy)ethanamine → 4-[2-(Dimethylamino)ethoxy]aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N,N-dimethyl-2-(4-nitrophenoxy)ethanamine | HCID 887421 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 4-[2-(Dimethylamino)ethoxy]aniline | HCID 6484655 | 90% |
Reaction Steps
A solution of 42.5g (0.2 mole) of N, N-dimethyl-2-(4-nitrophenoxy)ethanamine in 200 ml of ethanol is divided and reduced in a Parr apparatus using 2g of 5% palladium/charcoal in 50 ml of ethanol for each of the two reactions. The combined mixtures are filtered, the solvent is evaporated and the residue is distilled to give 32.4g (90%) of oil, boiling point 145°-148° C/0.7 mm of Hg. This material solidifies into needles, melting point 48°-50° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03994900 |
| Source dataset | uspto-grants-1976_11 |
| ORD ID | ord-23cedebae6bd41d0afb82b3fd0c59833 |
| Source note | uspto-grants-1976_11 |