Resources Contact Us Home
Beck; Ivan
Budapest, HU
No. of patents:

Patent Number Title Of Patent Date Issued
5276207 Process for preparing 1-[/2S/-methyl -3-mercapto-propionyl]-pyrrolidine-/2S/-carboxylic acid January 4, 1994
The invention relates to a novel process for preparing 1-[/2S/-methyl-3-mercaptopropionyl]-pyrrolidine-/2S/-carboxylic acid of the formula I ##STR1## in which 1-[/2S/-methyl-3-thiocyanatopropionyl]-pyrrolidine-/2S/-carboxylic acid of the formula II ##STR2## is dissolv
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
5202443 Process for preparing 1-(2S)-3-mercapto-methyl-1-oxopropyl)-L-proline April 13, 1993
The invention relates to a novel process for preparing 1-[(2S)-3-mercapto-2-methyl-1-oxopropyl]-L-proline (captopril) of formula (I). ##STR1## which comprises hydrogenolysing 1-[(2S)-2-methyl-1-oxo-3-rhodanidopropyl]-L-proline of formula (II) ##STR2## in an inert solvent,
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
4883798 Pharmaceutical compositions November 28, 1989
The compounds of the general Formula I ##STR1## (wherein R.sup.1 and R.sup.2 may be the same or different and each stands for hydrogen, hydroxy, C.sub.1-6 alkoxy, C.sub.1-6 alkoxy-C.sub.1-6 alkoxy, C.sub.2-6 alkenyloxy or phenyl-(C.sub.1-3 alkoxy), or R.sup.1 and R.sup.2 together
4873249 Pharmaceutical composition October 10, 1989
The invention relates to pharmaceutical compositions having analgesic and/or anti-inflammatory effect comprising as active ingredient 2,4-diamino-5-(3,4-dimethoxy-benzyl)-pyrimidine or a pharmaceutically acceptable acid addition salt thereof.The pharmaceutical compositions of the present
4065450 Process for preparing 2-guanidinomethyl-perhydroazocine-sulfate December 27, 1977
The invention relates to a novel process for preparing 2-guanidinomethyl-perhydroazocine-sulfate of formula I ##STR1## comprising the steps of catalytically reducing the 2-nitromethylene-perhydroazocine of formula IV ##STR2## in solution in acetone at a temperature of 20.degr

  Recently Added Patents
Method and device for generating low-jitter clock
Chemically bonded carbon nanotube-polymer hybrid and nanocomposite thereof
Electronic product design
Method of using N-thio compounds for oligonucleotide synthesis
Determination method for a reinitialization of a temporal sequence of fluoroscopic images of an examination region of an examination object
Wireless communications apparatus and wireless communications method
Method of manufacturing touch panel
  Randomly Featured Patents
Video game
Semiconductor device fabrication methods
Optical measuring device with imaging unit
Power and ground connectors for socket
Tank-cleaning device
Region of interest selection for a vision guidance system
Orthogonal frequency division multiple access with carrier sense
Ultraviolet sanitization in pharmacy environments
Method for inspecting spinning bobbins and system for implementing such method
Exposure apparatus and method using pulsed light and changing means to control both the light intensity and light emission timing