申请人:Ciba-Geigy Corporation
公开号:US04001254A1
公开(公告)日:1977-01-04
New isothiocyanopyridines of the formula ##STR1## wherein R.sub.1 represents hydrogen, alkyl, substituted alkyl, cycloalkyl, Cycloalkenyl, or a group of the formula ##STR2## WHEREIN R.sub.3, R.sub.4 and R.sub.5 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 ##STR3## wherein R.sub.6 stands for hydrogen, alkyl, alkenyl, dialkylaminoalkyl, alkoxycarbonyl, alkanoyl, or together with the nitrogen atom and the substituent R.sub.1 it represents a saturated or unsaturated heterocycle, which can further contain oxygen, sulphur, nitrogen or the group N-R.sub.7, wherein R.sub.7 represents hydrogen, methyl or ethyl, R.sub.2 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.
新异硫氰基吡啶的化学式为##STR1##,其中R.sub.1代表氢,烷基,取代烷基,环烷基,环烯基或化学式##STR2##中的一种,其中R.sub.3,R.sub.4和R.sub.5代表氢,烷基,苯基,苄基,二烷基氨基,烷氧羰基,单或双烷基氨基甲酰基,脂肪酰基,卤素,硝基,烷氧基,烷基硫醚,卤代烷基,氰基,羟基,芳氧基,芳基硫醚,芳基氨基,芳基氧基,芳基硫醇,芳基氨基,芳基烷氧基,芳基烷硫醚或芳基烷基氨基,Q代表0到6,X代表氧,硫,磺酰基或化学式##STR3##中的一种,其中R.sub.6代表氢,烷基,烯基,二烷基氨基烷基,烷氧羰基,脂肪酰基,或与氮原子和取代基R.sub.1一起代表饱和或不饱和杂环,可以进一步包含氧,硫,氮或化学式N-R.sub.7中的一种,其中R.sub.7代表氢,甲基或乙基,R.sub.2代表氢或卤素,而m和n中的一个符号表示1,另一个符号表示0。它们的酸盐和季铵盐对温血动物无毒。