| 摘要 |
New isothiocyanopyridines of the formula WHEREIN R1 represents hydrogen, alkyl, substituted alkyl, cycloalkyl, Cycloalkenyl, or a group of the formula WHEREIN R3, R4 and R5 stand for hydrogen, alkyl, phenyl, benzyl, dialkylamino, alkoxycarbonyl, mono- or dialkylcarbamoyl, alkanoyl, halogen, nitro, alkoxy, alkylthio, halogenalkyl, cyano, hydroxy, aryloxy, arylthio, arylamino, aralkoxy, aralkylthio or aralkylamino, Q REPRESENTS 0 TO 6, X represents oxygen, sulphur, sulphonyl or the group ¦ -N-R6 wherein R6 stands for hydrogen, alkyl, alkenyl, dialkylaminoalkyl, alkoxycarbonyl, alkanoyl, or together with the nitrogen atom and the substituent R1 it represents a saturated or unsaturated heterocycle, which can further contain oxygen, sulphur, nitrogen or the group N-R7, wherein R7 represents hydrogen, methyl or ethyl, R2 represents hydrogen or halogen, and in each case one of the symbols m and n denotes 1 while the other is 0, AND THEIR ACID ADDITION SALTS AND QUATERNARY SALTS NON TOXIC TO WARM-BLOODED ANIMALS. |
