Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1986-09-17
1988-02-23
Rotman, Alan L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
546321, A61K 31455, C07D21190
Patent
active
047270829
ABSTRACT:
A dihydropyridine compound of the following general formula (I) or a salt thereof: ##STR1## wherein R.sup.1 and R.sup.2, which are the same or different, each represents a C.sub.1 to C.sub.10 alkyl group, a lower alkyl group which is interrupted by oxygen atom(s), or a lower alkyl group substituted by C.sub.3 to C.sub.6 alicyclic group(s); R.sup.3 and R.sup.4, which are the same or different, each represents a lower alkyl group; R.sup.5 and R.sup.6, which are the same or different, each represents a hydrogen atom, a nitro group, a halogen atom, a lower alkyl group, a lower alkoxy group, a lower alkylthio group, a lower alkylsulfonyl group, or a lower alkylsulfinyl group; R.sup.7 and R.sup.8, which are the same or different, each represents a hydrogen atom, a halogen atom, a cyano group, a lower alkoxy group, or a lower alkanoylamino group, or R.sup.7 may combine with R.sup.8 to form a naphthyl group together with the adjacent phenyl group; A represents a single bond, a vinylene group (--CH.dbd.CH--), or a ethynylene group (--C.dbd.C--); B represents a single bond or --CH.sub. 2 O--; and m and n, which are the same or different, each represents 0 or an integer of 1 to 5.
The compounds are useful for the treatment of various cardiovascular disorders, since they possess both Ca.sup.2+ -antagonistic and adrenergic beta-receptor blocking activities.
REFERENCES:
patent: 4492703 (1985-01-01), Goldmann et al.
patent: 4500527 (1985-02-01), Loev et al.
Baldwin, J. J. et al., J. Med. Chem. 24, (1981), pp. 628-631.
Asano Masaharu
Fujikura Takashi
Isomura Yasuo
Ito Noriki
Matsumoto Yuzo
Bjorkman Dale A.
Rotman Alan L.
Yamanouchi Pharmaceutical Co. Ltd.
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