1,3,8-triaza- and 3,8-diaza-1-oxaspiro 4,5! decane derivatives
US5739336A · kind A · utility
15Cited by
6References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 20, 1996 |
| Grant date | Apr 14, 1998 |
| Priority date | — |
| Expiry date | Jun 20, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D471/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Heterocyclic compounds of Formula I: ##STR1## in which n is 2, 3, 4, 5 or 6; t is 1, 2, 3 or 4; u is 0 or 1 (provided that t is not 1 when u is 0); X is O or N(R.sup.4); Y and Z are independently C(O), C(S) or CH.sub.2 (provided that Y and Z are not both CH.sub.2); R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are as defined in the specification; and their pharmaceutically acceptable salts and N-oxides, formulations containing them, their uses as therapeutic agents, and their synthesis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.