HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phenethylamine → N-(2-Phenylethyl)naphthalen-1-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phenethylamine | HCID 1001 | — |
| Reactant | Triphenyl phosphite | HCID 7540 | — |
| Reactant | 2-Naphthol | HCID 8663 | — |
| Solvent | Water | HCID 962 | — |
| Product | N-(2-Phenylethyl)naphthalen-1-amine | HCID 15775221 | 97% |
Reaction Steps
288 parts of β-naphthol, 9 parts of triphenyl phosphite and 270 parts of 2-phenylethylamine are heated to 180° C whilst stirring. The elimination of water commences at this temperature and has ended after 5 hours at an internal temperature of 240° C. 36 parts of water are collected in the water separator. After distilling off excess β-naphthol and amine under reduced pressure, 2-phenylethyl-naphthylamine distils, at a boiling point of 230° - 231° C/5 mm Hg. 479 parts of 2-phenylethyl-naphthylamine are obtained, corresponding to a yield of 97% of theory.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04067903 |
| Source dataset | uspto-grants-1978_01 |
| ORD ID | ord-f3056816a92649b295b9c3b50568f49c |
| Source note | uspto-grants-1978_01 |