Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1984-08-17
1985-12-31
Jiles, Henry R.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D47104
Patent
active
045622566
ABSTRACT:
1,6-Dialkyl-3-substituted-4-nitrophenyl-4,7-dihydropyrazolo[3,4-b]pyridine- 5-carboxylic acid esters as Ca blocker having potent antihypertensive and coronary vasodilating actions and useful in treatment of diseases in circulatory system such as angina pectoris, hypertension, cerebrovascular dysfunction, arrhythmia, etc. with no systole inhibitory action, prepared from nitrobenzylideneacetoacetic acid esters on reaction with 3-substituted-5-amino-1-alkylpyrazoles.
Adachi Ikuo
Doteuchi Masami
Ueda Motohiko
Yamamori Teruo
Cassatt Barbara
Jiles Henry R.
Shionogi & Co. Ltd.
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