1,2,3-triazole and tetrazole substituted piperidine or tetrahydropyridine compounds useful as acetylcholine agonists
USRE36374E · kind E · reissue
Assignee
Inventors
Key dates
| Filing date | May 13, 1996 |
| Grant date | Nov 2, 1999 |
| Priority date | — |
| Expiry date | May 13, 2016 |
Classification
- Technology area (CPC —)General
Abstract
The present invention relates to novel compounds of the following formula, where the dotted line designates in optional bond: ##STR1## wherein "het" designates a five membered heterocyclic ring which may include 1 or 2 double bonds and 1-4 heteroatoms selected from nitrogen, oxygen or sulphur, provided that "het" may not designate a 1,4- or 1,3,4-oxadiazole, PA1 R.sup.1 is selected from hydrogen, lower alkyl, optionally substituted with phenyl which may be substituted with halogen, lower alkyl, or lower alkoxy, or a group R.sup.6 --CO--NH--CH.sub.2 -- or R.sup.6 --O--CO--, wherein R.sup.6 is lower alkyl, branched or unbranched, or phenyl optionally substituted with halogen, trifuoromethyl, lower alkyl, hydroxy, lower alkoxy, or lower acyloxy; PA1 R.sup.2 and R.sup.3 are the same or different, each representing hydrogen, lower alkyl, cycloalkyl (3-6 C-atoms), lower alkenyl, lower alkadienyl, lower alkynyl, optionally substituted with hydroxy, halogen or phenyl, in which the phenyl group may be substituted with halogen, trifluoromethyl, lower alkyl, hydroxy or lower alkoxy; R.sup.2 and R.sup.3 may further, respectively, be selected from trifluoromethyl or phenyl optionally substitute…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.