Processes for preparing piperazinium salts of KMUP and use thereof
US8470805B2 · kind B2 · utility
15Cited by
20References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 9, 2010 |
| Grant date | Jun 25, 2013 |
| Priority date | — |
| Expiry date | Mar 21, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P37/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A series of monoquarternary piperazium salts including a structure of a formula I or II are provided. In formula I or II, R1, Ra, and RX are as defined in the specification. The monoquarternary piperazium salt of KMUP or piperazine disclosed in the present invention is characterized by being presented in a pro-drug form and having various pharmaceutical functions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.