Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1995-02-07
1997-03-25
Bernhardt, Emily
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
514247, 544115, 544233, 546 94, C07D48704, A61K 3150, A61K 31535
Patent
active
056145160
ABSTRACT:
The invention relates to new 12-amino-pyridazino-[4',5':3,4]-pyrrolo[2,1-a]isoquinolines of general formula (I) ##STR1## wherein --NR.sub.1 R.sub.2 represents an amino or substituted amino group, and acid addition salts thereof. The new active substances have potential use in pharmaceutical compositions for treating cardiac insufficiency and cerebral metabolic disorders.
REFERENCES:
patent: 4508720 (1985-04-01), Kan et al.
patent: 4694085 (1987-09-01), Losel et al.
patent: 4721711 (1988-01-01), Chambon et al.
Ferrari et al, Chemical Abstracts, vol. 71, No. 81215 (1969).
Losel et al, Chemische Berichte, 118, p. 413 (1985).
Ensinger Helmut
L osel Walter
Reichl Richard
Roos Otto
Schorrenberg Gerd
Bernhardt Emily
Boehringer Ingelheim GmbH
Devlin Mary-Ellen M.
Raymond Robert P.
Stempel Alan R.
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