Egyt Gyogyszervegyeszeti Gyar

Edyt Gyogyszervegyeszeti Gyar

Peter Gorog

Lujza E Petocz

Ibolya Kosoczky

Gyorgy Hajos

Pal Benko

Andras Messmer

Eniko Szirt Nee Kiszelly

Katalin Grasser

Edit Berenyi Nee Poldermann

Tibor Mezei

Zoltan Budai

Sandor Batori

Laszlo Pallos

Aranka Lay Nee Konya

Agnes Kovacs Nee Palotai

Gabriella Rmos Nee Lassu

Agnes Koracs Nee Palotay

Andras Gelleri

Iboly Kosoczky

Ibolya Kasoczky

The invention relates to novel oxime ethers of the general formula /I/ and acid addition salts and quaternary ammonium derivatives thereof, ##STR1## wherein A represents a C.sub.2-6 straight or branched alkylene chain,

Oxime ethers and pharmaceutical compositions containing the same

New compounds are disclosed of the formulae ##STR1## or pharmaceutically effective salts thereof, wherein R is hydrogen, C.sub.1-12 alkyl, or R is phenyl or phenyl-C.sub.1 to C.sub.4 alkyl wherein the phenyl can be substituted with 1 to 3 halogen, C.sub.1 to C.sub.4 alkyl, or C.sub.1 to C.sub.4 alkoxy substituents; and

Novel dihydro-as-triazino[5,6-c]quinoline derivatives and a process for

Novel aminoisoquinoline derivatives of the general formula (I) ##STR1## wherein R.sub.1 represents a hydrogen atom or a C.sub.1-4 alkyl group,

Aminoisoquinoline derivatives

New pyrido[2,3-e]-as-triazine derivatives of the general formula (I), ##STR1## wherein R.sup.1 and R.sup.2 each stand for a C.sub.1-20 alkylcarbonyl, halogenated (C.sub.1-4 alkyl)-carbonyl, C.sub.1-4 alkoxycarbonyl, benzoyl, phenyl-(C.sub.1-4 alkyl)-carbonyl or phenyl-(C.sub.2-4 alkenyl)-carbonyl group or a 5-10-membered mono- or bicyclic nitrogen-containing heterocyclic acid residue (preferably a pyridylcarbonyl group) containing optionally one or more additional nitrogen, oxygen and/or sulfur atoms in the heterocyclic ring, and optionally one or more identical or different substituents selected from the group consisting of halogen, C.sub.1-4 alkoxy, nitro and hydroxy are attached to the aromatic or heterocyclic rings, furthermore one of R.sup.1 and R.sup.2 may also stand for hydrogen atom, or

Pyrido[2,3-e]-as-triazine derivatives and pharmaceutical compositions

The invention relates to new pyrido[3,2-e]-as-triazine derivatives of the formula I and pharmaceutically acceptable acid addition salts thereof, ##STR1## wherein R.sub.1 stands for a C.sub.1-20 alkyl-carbonyl group, halogen-C.sub.1-4 alkyl-carbonyl, benzoyl, phenyl-C.sub.1-4 alkyl-carbonyl, or pyridyl-carbonyl group;

Pyrido[3,2-e]-as-triazines

The invention relates to new benzo-as-triazine derivatives of the formulae (I) and (Ia) and pharmaceutically acceptable acid addition salts thereof, ##STR1## wherein R.sub.1 and R.sub.2 each represent hydrogen, a C.sub.1-20 alkylcarbonyl group, a phenylcarbonyl or phenyl-(C.sub.1-4 alkyl)-carbonyl group having optionally one or more halogen, hydroxy or C.sub.1-3 alkoxy substituents which may be the same or different, furthermore a pyridylcarbonyl, a pyrazinylcarbonyl, a furylcarbonyl, a chloroacetyl or a C.sub.1-4 alkoxycarbonyl group, or

Benzo-as-triazine derivatives

The invention relates to novel pyrazolo[1,5-c]quinazoline derivatives of the general formula I ##STR1## wherein R represents a hydrogen atom, a C.sub.1-4 alkyl group or an acyl group,

Pyrazolo[1,5-c]quinazoline derivatives and analgesic compositions

Growing community of inventors

Budapest, Hungary

Peter Gorog