4-(4-alkoxyphenyl)-2-butylamine derivative and process therefor
US5073648A · kind A · utility
11Cited by
7References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 25, 1991 |
| Grant date | Dec 17, 1991 |
| Priority date | — |
| Expiry date | Jan 25, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C217/62
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention relates to an optically active (+)-secondary amine of the formula: ##STR1## wherein R.sup.1 is a lower alkyl, and to a process for preparing a useful intermediate for the production of the optically active dopamine derivatives, namely, optically active (+)-primary amine of the formula: ##STR2## wherein R.sup.1 is a lower alkyl, characterized by the reduction of said optically active (+)-secondary amine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.