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Inventor:
Tompe; Peter
Address:
Budapest, HU
No. of patents:
9
Patents:












Patent Number Title Of Patent Date Issued
6908999 Process for the preparation of {2-[4-.alpha.-phenyl-p-chlorobenzyl)piperazin-1-yl]ethoxy} acetic June 21, 2005
The invention refers to a novel process for the preparation of {2-[-(.alpha.-phenyl-p-chlorobenzyl)piperazin-1-yl]ethoxy}acetic acid, which comprises hydrolyzing an N,N-disubstituted {2-[-(.alpha.-phenyl-p-chlorobenzyl)piperazin-1-yl]ethoxy}acetamide, wherein said substituents are se
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
5391737 Process for the preparation of 6,7-dichloro-1,5-dihydroimidazo[2,1-b]quinazolin-2[3H]-one February 21, 1995
This invention relates to a new and improved process for the preparation of 6,7-dichloro-1,5-dihydroimidazo[2,1-b]-quinazolin-2[3H]-one of formula ##STR1## (anagrelide), a valuable blood platelet antiaggregative compound. According to the process of the invention the compound of form
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
5108757 Solid pharmaceutical composition and a process for preparing same April 28, 1992
The present invention relates to a process for the preparation of regulated release solid pharmaceutical compositions comprising 4-(2'-nitro-phenyl)-2,6-dimethyl-3,5-dimethoxycarbonyl-1,4-dihydro-pyridin e (referred to further on as "nifedipine") as active ingredient which comprises a
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
4906622 Optically active 2-chloro-12-(3-dimethylamino-2-methyl-propyl)-12H-dibenzo[d.g] [1,3,6] diox March 6, 1990
The invention relates to optically active 2-chloro-12-(3-dimethylamino-2-methylpropyl)-12H-dibenzo[d,g][1,3,6]dioxaz ocine of the Formula ##STR1## and pharmaceutically acceptable acid additional salts thereof. The enantiomers are especially active against Parkinsion's disease.The
4652562 Quinoline derivatives and pharmaceutical compositions March 24, 1987
The invention relates to new quinoline derivatives of the general Formula I ##STR1## (wherein X stands for hydrogen, halogen or lower alkoxy;n is an integer of 1, 2 or 3;R.sup.1 represents hydrogen andR.sup.2 represents hydroxy-lower alkyl or lower alkoxy-lower alkyl or a group of the ge










 
 
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