Substituted heterocyclic compounds
US5869663A · kind A · utility
2Cited by
2References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 18, 1997 |
| Grant date | Feb 9, 1999 |
| Priority date | — |
| Expiry date | Mar 18, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to compounds of the formula ##STR1## in which: A is a divalent radical selected from: PA2 A.sub.1) --O--CO-- PA2 A.sub.2) --CH.sub.2 --O--CO-- PA2 A.sub.3) --O--CH.sub.2 --CO-- PA2 A.sub.4) --O--CH.sub.2 --CH.sub.2 -- PA2 A.sub.5) --N(R.sub.1)--CO-- PA2 A.sub.6) --N(R.sub.1)--CO--CO-- PA2 A.sub.7) --N(R.sub.1)--CH.sub.2 --CH.sub.2 -- PA2 A.sub.8) --O--CH.sub.2 -- in which: PA1 R.sub.1 is a hydrogen or a (C.sub.1 -C.sub.4)-alkyl; and PA1 Am is a nitrogen-containing heterocycle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.