2,4,5,6-Tetrasubstituted pyrimidines and salts thereof

Abstract

Abstract Compounds of the formula WHEREIN R1 is alkoxy of 1 to 3 carbon atoms, morpholino, thiomorpholino, 1-oxido-thiomorpholino, 1,1-dioxido-thiomorpholino, or -NN-A where A is hydrogen, alkanoyl of 1 to 4 carbon atoms, alkenoyl of 2 to 4 carbon atoms, methoxy-(alkanoyl of 1 to 4 carbon atoms), carboxyl-(alkanoyl of 1 to 4 carbon atoms), acetyl-(alkanoyl of 1 to 4 carbon atoms), methoxy-(alkenoyl of 2 to 4 carbon atoms), carboxyl-(alkenoyl of 2 to 4 carbon atoms), acetyl-(alkenoyl of 2 to 4 carbon atoms), aminocarbonyl, mono(alkyl of 1 to 4 carbon atoms)-aminocarbonyl, di-(alkyl of 1 to 4 carbon atoms)-aminocarbonyl, methoxymethylaminocarbonyl, pyridinoyl, salicyloyl, furanoyl, or (alkyl of 1 to 3 carbon atoms)-sulfonyl, R2 is morpholino, thiomorpholino, 1-oxido-thiomorpholino, 1,1-dioxido-thiomorpholino, piperazino or N'-[acetyl-(alkanoyl of 1 to 3 arbon atoms)]-piperazino, R3 is hydrogen, chlorine, bromine, nitro, cyano, formyl, acetyl or carbalkoxy of 2 to 4 carbon atoms, and R4 is hydrogen, chlorine, bromine, cyano, carbalkoxy of 2 to 4 carbon atoms, alkyl of 1 to 6 carbon atoms, mono(carbalkoxy of 2 to 4 carbon atoms)-alkyl of 1 to 6 carbon atoms, di(carbalkoxy of 2 to 4 carbon atoms)-alkyl of 1 to 6 carbon atoms, hydroxyl, allyloxy, alkoxy of 1 to 6 carbon atoms, mercapto, allylmercapto, (alkyl of 1 to 6 carbon atoms)-mercapto, 1-oxidothiomorpholino, or -NHB where B is hydrogen, alkyl of 1 to 3 carbon atoms, cyclohexyl, phenyl, chloro-phenyl, carboxy-phenyl, carbomethoxy-phenyl or pyridyl, AND NON-TOXIC, PHARMACOLOGICALLY ACCEPTABLE ACID ADDITION SALTS THEREOF; THE COMPOUNDS AS WELL AS THE SALTS ARE USEFUL AS ANTITHROMBOTICS.

Inventors

• 👤 Berthold Narr
• 👤 Josef Roch
• 👤 Erich Muller
• 👤 Walter Haarmann

Bibliographic Details