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Inventor:
Bozsing; Daniel
Address:
Budapest, HU
No. of patents:
12
Patents:












Patent Number Title Of Patent Date Issued
6469168 Piperazinylalkylthiopyrimidine derivatives, pharmaceutical compositions containing the same, and October 22, 2002
Piperazinylalkylthiopyrimidine derivatives of formula (I), a process for preparing them, and pharmaceutical compositions containing them as active substances. The compounds are useful for the treatment of central nervous system disorders, especially anxiety.
6130215 Piperazinylalkylthiopyrimidine derivatives, pharmaceutical compositions containing the same and October 10, 2000
The invention refers to novel piperazinylalkylthiopyrimidine derivatives of formula (I) being suitable for the treatment of diseases due to pathological alterations of the central nervous system, pharmaceutical compositions containing the above derivatives, and a process for the prep
6046337 Process for the preparation of a dihydropyridine derivative April 4, 2000
The invention relates to a new process for the preparation of amlodipine besylate of the Formula ##STR1## Amlodipine besylate of the Formula I is a valuable known blood pressure decreasing antianginal agent.The advantage of the process of the present invention is that it can be c
5716986 Oxaindene derivatives and process for the preparation thereof February 10, 1998
This invention relates to new oxaindene derivatives, a process for the preparation thereof and pharmaceutical compositions comprising the same.The compounds according to the invention are characterized by the general formula (1) ##STR1## wherein R.sup.1 represents lower C.sub.1-4 alk
5216157 1,4,Dihydro-pyridine intermediates June 1, 1993
The invention relates to a process for the preparation of dimethyl-1,4-dihydro-2,6-dimethyl-4-(2'-nitro-phenyl)-pyridine-3,5-dicarbo xylate of the Formula I ##STR1## which comprises a) reacting a compound of the general Formula II ##STR2## (wherein n is 1 or 3; if n is 1, the
5126457 Process for the preparation of 1,4-dihydro-pyridine derivatives June 30, 1992
The invention is directed to processes for the preparation of dimethyl-1,4-dihydro-2,6-dimethyl-4-(2'-nitrophenyl)-pyridine-3,5-dicarbox ylate by reacting 1-methoxy-1-(2'-nitrophenyl)-N-(2'-nitrophenyl)methylene methanamie or 1-(2'-nitrophenyl)-N,N'-bis-(2'-nitrophenyl) methylene meth
5071849 Dihydropyrimidothiazine derivatives December 10, 1991
The invention relates to new dihydropyrimidothiazine derivatives, a process for the preparation thereof, pharmaceutical compositions comprising the same and new intermediates useful in the preparation of the said dihydropyrimidothiazine derivatives.The new dihydropyrimidothiazine derivat
4921854 Condensed thiazolopyrimidine, pyrimido-thiazine or thiazepine pyrimidine compounds May 1, 1990
The compounds of the general formula I ##STR1## and pharmaceutically acceptable acid addition salts and hydrates thereof possess useful immunostimulant properties and can be used in therapy.In the general Formula IA stands for --CH.sub.2 --CH.sub.2 --, --CH.sub.2 --CH.sub.2 --CH.sub.2 --
4409219 Quinoxaline-1,4-dioxide fodder suppliments October 11, 1983
The invention relates to new quinoxaline-1,4-derivatives of the general formula (I) and biologically acceptable salts thereof, ##STR1## wherein Q is a hydrogen atom or a methyl group,R.sub.1 represents a hydrogen atom, a cyano, lower alkanoyl or nitro group or a halogen atom,R.sub.2
4404204 Pyridazino[4,5-b]quinoxaline-5,10-dioxide derivatives, a process for preparing same and anti-mic September 13, 1983
The invention relates to fodder concentrates, fodder additives and fodders having antimicrobial and/or weight-gain increasing effects which comprise as active ingredient a new compound of the general formula (I) ##STR1## wherein R represents a C.sub.1-20 alkyl, a C.sub.1-6 alkoxy gro
4373101 Quinoxaline-2-yl ethenyl ketones February 8, 1983
The invention relates to novel quinoxaline-2-yl ethenyl ketones, their preparation and compositions containing them.The novel quinoxaline-2-yl ethenyl ketones of the general formula I ##STR1## wherein R.sub.1 represents an aryl group or a heterocyclic group comprising one or more nit
4373100 Methyl-quinoxaline-1,4-dioxide derivatives February 8, 1983
The invention relates to fodder additives, fodder concentrates and fodders with weight gain increasing and fodder utilization improving effects, which contain as active agent a new compound of the general formula (I), ##STR1## The invention also relates to a process for the preparati










 
 
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