申请人:Arax Co., Ltd.
公开号:US05733922A1
公开(公告)日:1998-03-31
An imidazole derivative represented by one of formulas (1), wherein R.sub.1, R.sub.2 represents hydrogen atom, lower alkyl, aryl, aralkyl group, or R.sub.1 and R.sub.2 cooperate to represent alkylene, alkylidene, arylalkylidene group, R.sub.3 representing hydrogen atom, lower alkyl or alkanoyl group, or aralkyl or arylcarbonyl group, wherein at least one of A and B represents a group represented by formula (2), wherein m represents an integer 1-4, R.sub.4 representing nitrogen-containing aromatic ring that may be substituted by lower alkyl, alkoxy or alkanoyl group, or phenyl group represented by formula (3), R.sub.5, R.sub.6 representing hydrogen atom, lower alkyl or alkenyl group, or lower alkanoyl or arylcarbonyl group which may be substituted by a halogen atom, R.sub.7 representing hydrogen or halogen atom, hydroxyl or nitro group, or lower alkyl or alkoxy group, wherein the other of A and B represents oxygen or sulfur atom, hydroxyl, mercapto, alkylthio, alkenylthio or aralkylthio group, or group represented by the formula (2), ##STR1##
一种咪唑衍生物,由公式(1)之一表示,其中R.sub.1,R.sub.2表示氢原子,低碳基,芳基,芳基烷基或R.sub.1和R.sub.2合作表示烷基,烷基亚基,芳基烷基亚基,R.sub.3表示氢原子,低碳基或脂肪酰基,或芳基烷基或芳基羰基,其中A和B中的至少一个表示由公式(2)表示的基团,其中m表示整数1-4,R.sub.4表示氮含有机环,可能被低碳基,烷氧基或脂肪酰基置换,或由公式(3)表示的苯基,R.sub.5,R.sub.6表示氢原子,低碳基或烯基基团,或可能被卤素原子置换的低脂肪酰基或芳基羰基,R.sub.7表示氢或卤素原子,羟基或硝基基团,或低碳基或烷氧基,其中A和B中的另一个表示氧或硫原子,羟基,硫醇基,烷基硫基,烯基硫基或芳基烷基硫基,或由公式(2)表示的基团,##STR1##。