Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1988-08-22
1989-09-26
Berch, Mark L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
544395, C07D40306, A61K 31495
Patent
active
048701718
ABSTRACT:
A compound of the formula ##STR1## wherein R.sup.1 is hydrogen or lower alkyl, R.sup.2 is hydrogen, lower alkoxy or halogen, and A is lower alkylene, or a pharmacologically acceptable salt thereof, has sympatholytic .alpha.-receptor blocking activity and is useful for the treatment of hypertension.
REFERENCES:
patent: 4262123 (1981-04-01), Hall et al.
patent: 4339452 (1982-07-01), Hara et al.
Hayashi Eiichi
Honda Eiichi
Kinoshita Hiroyuki
Saito Tetsu
Shibata Kensuke
Berch Mark L.
Bernhardt E.
Toyo Jozo Kabushiki Kaisha
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