HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Chlorostyrene oxide → N-benzyl-N-[2-(3,4-dimethoxyphenyl)ethyl]-2-hydroxy-2-(4-chlorophenyl)ethylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Chlorostyrene oxide | HCID 197010 | — |
| Reactant | Benzyl-[2-(3,4-dimethoxy-phenyl)-ethyl]-amine | HCID 200274 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | N-benzyl-N-[2-(3,4-dimethoxyphenyl)ethyl]-2-hydroxy-2-(4-chlorophenyl)ethylamine | HCID 21450201 | — |
Reaction Steps
Similarly 5.42 g. (0.02 mol) of N-benzyl-3,4-dimethoxyphenethylamine and 4.64 g. (0.03 mol) of p-chlorostyrene oxide are reacted in methanol to give N-benzyl-N-[2-(3,4-dimethoxyphenyl)ethyl]-2-hydroxy-2-(4-chlorophenyl)ethylamine. The hydrochloride of this ethylamine is dissolved in methanol and hydrogenated with 0.5 g. of 10% palladium-on-carbon in 10 ml. of ethyl acetate at room temperature and 60 psi. for about 90 minutes. The filtered reaction mixture is evaporated in vacuo to yield N-[2-(3,4-dimethoxyphenyl)ethyl]-2-hydroxy-2-(4-chlorophenyl)ethylamine hydrochloride, m.p. 167°-171° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04011319 |
| Source dataset | uspto-grants-1977_03 |
| ORD ID | ord-75c61e31a26f4907b5664787bb8f72b0 |
| Source note | uspto-grants-1977_03 |