Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1987-11-05
1989-04-25
Fan, Jane T.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
546321, 546 14, 546273, 514339, A61K 31455, C07D21186
Patent
active
048248550
ABSTRACT:
1,4-Dihydropyridine derivatives represented by the formula ##STR1## wherein one of R.sup.1 and R.sup.2 is cycloalkylmethyl group and the other is a group of ##STR2## in which R.sup.3 is hydrogen atom or lower alkyl group and R.sup.4 is hydrogen atom, hydroxyl radical, carboxyl radical, alkoxycarbonyl group, carbamoyl radical, phenyl radical, substituted phenyl radical or trialkylsilyl group, or R.sup.3 and R.sup.4 may be bonded each other, and n and m are an integer of 1 to 6, respectively salts thereof, a process for the preparation of same as well as a pharmaceutical agent comprising the compound or salt, as an effective ingredient.
REFERENCES:
patent: 3996234 (1976-12-01), Bossert et al.
patent: 4048171 (1977-09-01), Bosset et al.
patent: 4652573 (1987-03-01), Minaskanian et al.
Iwanami et al., Chem. Pharm. Bull. vol. 27, pp. 1426-1440 (1979).
Fukushima Masato
Hamase Kenji
Kondo Yasuaki
Kurono Masayasu
Sawai Kiichi
Fan Jane T.
Sanwa Kagaku Kenkyusho Co. Ltd.
LandOfFree
1,4-dihydropyridine derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with 1,4-dihydropyridine derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 1,4-dihydropyridine derivatives will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1196056