Process for the preparation of 1-(2,3,4-trimethoxybenzyl)piperazine by reductive animation
US5142053A · kind A · utility
1Cited by
2References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 19, 1991 |
| Grant date | Aug 25, 1992 |
| Priority date | — |
| Expiry date | Apr 19, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P9/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a process for the preparation of the compound of formula I: ##STR1## characterized in that 2,3,4-trimethoxybenzaldehyde is dissolved with piperazine, and then the reaction medium is subjected to the action of hydrogen to give the compound of formula I.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.