Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1982-04-02
1985-06-04
Jiles, Henry R.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
549349, 549361, 549433, 549355, 549404, 549467, 549359, 560 10, 560427, C07D30782, C07D31168
Patent
active
045216070
ABSTRACT:
New bicyclic compounds, inclusive of salts thereof, of the formula: ##STR1## wherein R.sup.1 and R.sup.2, which may be the same or different, each represent hydrogen, halogen, lower alkyl, hydroxyl, lower alkyloxy or aralkyloxy, or R.sup.1 and R.sup.2 jointly represent lower alkylenedioxy; R.sup.3 and R.sup.4 each represent hydrogen or lower alkyl; R.sup.5 represents hydrogen, lower alkyl or --CH.sub.2 SR.sup.7 (R.sup.7 represents hydrogen or acyl); R.sup.6 represents hydrogen or acyl, or R.sup.6 and R.sup.7 jointly represent a single bond; X represents --CH.sub.2 --, --O-- or >N--R.sup.8 (R.sup.8 represents hydrogen, acyl or lower alkyl); and n represents 2, 3 or 4, have inhibitory activities of angiotensin converting enzyme and bradykinin decomposing enzyme, and are useful as antihypertensive agents.
REFERENCES:
patent: 4053651 (1977-10-01), Ondetti et al.
patent: 4105776 (1978-08-01), Ondetti et al.
patent: 4116962 (1978-09-01), Ondetti et al.
patent: 4256761 (1981-03-01), Suh et al.
Miyake Akio
Nishikawa Kohei
Oka Yoshikazu
Jiles Henry R.
Takeda Chemical Industries Ltd.
Whittenbaugh Robert C.
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