Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1982-04-06
1983-09-13
Jiles, Henry R.
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
544357, 544365, 546194, 546263, 546281, 546321, C07D41312, C07D21190
Patent
active
044043783
ABSTRACT:
Novel compounds having vasodilation and hypotensive effects are represented by the formula ##STR1## where R.sup.1 is halogen, nitro, cyano or lower alkoxy; each of R.sup.2 and R.sup.3 is lower alkyl, lower haloalkyl, lower alkoxyalkyl, aralkyloxyalkyl, aryloxyalkyl, lower alkenoxyalkyl, N,N-di-lower alkylaminoalkyl, N-lower alkyl-N-aralkylaminoalkyl, piperidylalkyl, 4-lower alkyl piperazinylalkyl, norpholinoalkyl or 1-pyrrolidinylalkyl; R.sup.4 is lower alkyl; A is lower alkylene; and R.sup.5 is hydrogen, lower alkyl, cycloalkyl of 3 to 7 carbon atoms, or aryl unsubstituted or substituted by one or two substituents selected from halogen, nitro, lower alkyl, lower alkoxy, di-lower alkylamino and cyano.
Also disclosed are processes for their preparation.
Harada Nobuo
Miyano Tetsuji
Suzuki Kunio
Banyu Pharmaceutical Co. Ltd.
Dentz Bernard
Jiles Henry R.
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