Tetrahydroisoxazolo[4,5-c]pyridine derivatives useful in the tre

Details Tetrahydroisoxazolo[4,5-c]pyridine derivatives useful in the tre Tetrahydroisoxazolo[4,5-c]pyridine derivatives useful in the tre

1984-05-18

1986-08-26

Schwartz, Richard A.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

546116, A61K 3144, C07D49804

Patent

active

046083782

ABSTRACT:
The present invention relates to novel compounds of the following formula: ##STR1## individual isomers and pharmaceutically acceptable acid addition salts thereof, wherein R.sub.1 is hydrogen, alkyl or phenyl-lower alkyl, in which the phenyl group may be substituted with halogen, lower alkyl or lower alkoxy; R.sub.2 is alkyl, alkenyl, alkynyl or phenyl-lower alkyl, in which the phenyl group may be substituted with halogen, lower alkyl or lower alkoxy; and R.sub.4 is hydrogen or alkyl.
The invention moreover relates to methods for the preparation of the compounds of formula I, to novel intermediates, to pharmaceutical compositions containing same and to methods for the treatment of disorders, caused by malfunction of the acetylcholine (AcCh) or muscarinic system, by administering a non-toxic effective amount of a compound of the formula I.

REFERENCES:
Krogsgaard et al., J. Labelled Compounds Radio Pharm., vol. 19(5), pp. 689-702, (1982).

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