Derivatives of piperidinedione for protecting the myocardium presenting an anti-arrythmic activity, and pharmaceutical compositions
US4721710A · kind A · utility
24Cited by
1References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 10, 1986 |
| Grant date | Jan 26, 1988 |
| Priority date | — |
| Expiry date | Mar 10, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D213/57
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to derivatives of piperidinedione of formula: ##STR1## in which R is alkyl or forms with N a possibly substituted morpholino or piperidino group, n=2 or 3, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represent H or lower alkyl; R.sub.3 and R.sub.4 taken together may represent (CH.sub.2).sub.m where m=4 or 5 and R.sub.2 and R.sub.3 taken together may represent (CH.sub.2).sub.p where p=3 or 4 and in this case R.sub.1 and R.sub.4 =H, R.sub.5 is H or alkyl. It also relates to a process for manufacturing the product of formula (I) and to the drugs containing a product of formula (I).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.