Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Nitrogen containing other than solely as a nitrogen in an...
Patent
1990-02-15
1993-01-19
Brust, Joseph Paul
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Nitrogen containing other than solely as a nitrogen in an...
514648, 514655, 514429, 564321, 564378, 564387, 548577, A61K 31125, C07C21127
Patent
active
051807467
ABSTRACT:
An aralkylamine compound of the formula ##STR1## wherein R.sup.1 means a hydrogen atom or a lower alkyl group; R.sup.2 means an aromatic group which may be substituted; R.sup.3 means a hydrogen atom, a lower alkyl group or an aromatic group which may be substituted; n means an integer of 0 to 7; ring A means a five-through eight-membered cyclic group which may be substituted and may contain one or two hetero atom(s) of O and S atoms as the ring-constituents; and ring B means a benzene ring which may be substituted, or a salt thereof, which is useful as an cholinesterase inhibitor and a cerebral function ameliorating agent.
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Goto Giichi
Ishihara Yuji
Nagaoka Akinobu
Brust Joseph Paul
Takeda Chemical Industries Ltd.
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