5 resultats
The invention relates to semicarbazides of the general formula I, ##STR2##
where: R.sup.1 is --(CH.sub.2).sub.n --NH.sub.2, --CON.dbd.C(NH.sub.2).sub.2, --NHC(.dbd.NH)--NH.sub.2 or --C(.dbd.NH)--NH.sub.2, which can also be monosubstituted by --OH, --OCOOA, --OCOO(CH.sub.2).sub.n N(A).sub.2,
The present invention relates to benzoxadiazoles and benzothiadiazoles having a 4-dihydropyridine moiety.
The present invention provides in particular compounds of formula I, ##STR2## wherein
R.sub.1 is hydrogen, alkyl(C.sub.1-6), hydroxyalkyl(C.sub.2-6), alkoxyalkyl(C.sub.3-6), alkenyl(C.sub.3-6),
The present invention relates to benzoxadiazoles and benzothiadiazoles having a 4-dihydropyridine moiety.
The present invention provides in particular compounds of formula I, ##STR2## wherein R.sub.1 is hydrogen, alkyl(C.sub.1-6), hydroxyalkyl(C.sub.2-6), alkoxyalkyl(C.sub.3-6), alkenyl(C.sub.3-6),
The invention relates to compounds of the formula I ##STR2##
in which: R.sup.1 is: phenyl or naphthyl, which is substituted by --C(.dbd.NH)NH.sub.2, that can also be monosubstituted by --COA, --CO--[C(R.sup.7).sub.2 ].sub.n -Ar', --COOA, --OR.sup.7, --OCOA, --OCO--[C(R.sup.7).sub.2 ].sub.n -Ar' or
EXAMPLES
The following examples and preparations are given to enable those skilled in the art to more clearly understand and to practice the present invention. They should not be considered as a limitation on the scope of the invention, but merely as being illustrative and representative