Bernhard Beitzke

Process for preparing optically active amino alcohols

Process for the preparation of nitrophenyl-alkylethers

Process for the preparation of N-arylaminoacrylic acid derivatives

PROCESS FOR THE PREPARATION OF A MIXTURE OF AN OPTIONALLY SUBSTITUTED ESTER OF CINNAMIC ACID AND AN OPTIONALLY SUBSTITUTED ESTER OF BETA-ALCOXY-BETA-PHENYLPROPIONIC ACID, AND PROCESS FOR THE PREPARATION OF OPTIONALLY SUBSTITUTED CINNAMIC ACID

5,5-dichloro-4,5-dihydro-6-hydroxy-2-trichloromethylpyrimidin-4-one

Process for the preparation of a mixture of an optionally substituted cinnamic acid ester and an optionally substituted β-alkoxy-β-phenyl-propionic acid ester, and a process for the preparation of optionally substituted cinnamic acid

Process for the preparation of N-arylaminoacrylic acid derivatives and the use of N-arylaminoacrylic acid derivatives thus prepared for the preparation of 4-quinolone-3-carboxylic acid derivatives

Process for preparing 3,5-dichloro-α-methylstyrene

5,5-dichloro-4,5-dihydro-6-hydroxy-2-trichloromethyl-pyrimidin-4-on, process for its preparation and its use

Process for the preparation of the 5-nitro-isophthalic-di- C1-C4-alkyl esters