Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1990-01-25
1991-02-26
Bond, Robert T.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514183, 514212, 540466, 540543, 546 16, 546 18, A61K 81445, C07D49107
Patent
active
049962108
ABSTRACT:
Heterocyclic spiro compounds represented by the following general formula and salts thereof ##STR1## The above compounds act upon muscarinic acetylcholine receptors, thereby activating the acetylcholine nervous functions in the central nervous system.
REFERENCES:
patent: 4940795 (1990-07-01), Tsukamoto et al.
Harada Masatomi
Nagaoka Hitoshi
Tamura Toshinari
Tsukamoto Shin-ichi
Usuda Shinji
Bond Robert T.
Yamanouchi Pharmaceutical Co. Ltd.
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