Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1988-12-02
1990-10-02
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
544229, 544234, 544237, A61K 3150, C07D48704
Patent
active
049607758
ABSTRACT:
Therapeutically useful pyrrolo[2,1-a]phthalazine derivatives of the formula: ##STR1## wherein R.sup.1 and R.sup.2 represent cycloalkyl, optionally substituted alkyl, alkenyl, alkynyl, aryl or heteroaryl, X represents ethylene or vinylene, R.sup.3 represents a group of the formula:
REFERENCES:
patent: 4369318 (1983-01-01), Jan
patent: 4855297 (1989-08-01), Fischer et al.
patent: 4889854 (1989-12-01), Widmer
Ashton Michael J.
Bridge Andrew W.
Dron Donald I.
Fenton Garry
Lythgoe David J.
Benhardt E.
May & Baker Limited
Rizzo Nicholas S.
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