| abstract |
PROCEDURE FOR OBTAINING DIHYDROPYRIDINES, FROM FORMULA (I). UNDERSTAND THE REACTION OF ILIDEN-COMPOUNDS, OF FORMULA (II), WITH ENAMINES, OF FORMULA (III), TO OBTAIN A COMPOUND OF FORMULA (I), IN WHICH X REPRESENTS OXYGEN OR SULFUR ALREADY, AND, R1-R8 MAY BE VARIOUS TYPES OF RADICALS. THE REACTION IS MADE IN AN INERT ORGANIC SOLVENT, AT A TEMPERATURE COMPRISED BETWEEN 20JC AND 150JC. THESE COMPOUNDS HAVE PHARMACOLOGICAL APPLICATIONS FOR THEIR EFFECTS ON BLOOD CIRCULATION. |