| abstract |
DERIVATIVES OF PYRIDYLAMINOETHENE OF GENERAL FORMULA I IN WHICH RPYRIDYL NOT SUBSTITUTED OR SUBSTITUTED BY ONE OR MORE R SUBSTITUTES CHOSEN FROM HALOGEN, NH, COOH, CN, NO, OH, CHO, CF, ARYL, ARYLONYLAMYLOZINCIO, BENZOYLOZO, ARYLON, TAMOLYLOZINOXY, BENZOH, ARYL 5, CONH, CSNH, arylcarbamoyl, aroyl, alkyl, alkyloxy, alkylthio, alkylsulphonyl, alkylamino, ALCOYLSULFAMOYLE, arylalkyl, alkanoyl, alkyloxycarbonyl, alkylcarbonylamino, alkylcarbamoyl, alkanoylamino, N-benzyloxycarbonyl-N-alkylamino, OR DIALCOYLSULFAMOYLE, dialkylamino or di, IN WHICH THE ALKYL RADICALS MAY TOGETHER FORM A CYCLE, AND R AND R EACH REPRESENT A RADICAL PHENYL NOT SUBSTITUTED OR SUBSTITUTED BY ONE OR MORE R SUBSTITUTES DEFINED AS PREVIOUSLY. GENERAL FORMULA I PRODUCTS HAVE ANTIARTHRITIC PROPERTIES. (CF DRAWING IN BOPI) |