Cinnoline derivative, process for preparing the same and herbicidal composition containing the same
                        
                            
                                申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
                            
                            
                                公开号:EP0273325A2
                            
                            
                                公开(公告)日:1988-07-06
                            
                            
A cinnoline derivative having the formula (I):
 wherein M⁺ is an alkali metal cation, an alkaline earth metal cation or
 in which R⁴, R⁵ and R⁶ are the same or different and each is hydrogen atom, a C₁-C₆ alkyl group, a C₃-C₄ alkenyl group, a C₃-C₄ alkynyl group, a C₃-C₈ cycloalkyl group, benzyl group or phenyl group; R¹ is a C₁-C₉ alkyl group, a C₃-C₆ alkenyl group, a C₃-C₄ alkynyl group, a C₁-C₃ alkoxy (C₁-C₄) alkyl group, a C₁-C₃ haloalkyl group, a C₃-C₈ cycloalkyl group, benzyl group or phenyl group; and R² and R³ are the same or different and each is hydrogen atom, a C₁-C₆ alkyl group, a C₃-C₄ alkenyl group, a C₃-C₄ alkynyl group, a C₃-C₈ cycloalkyl group, a benzyl group in which at most two of hydrogen atoms at the α-position thereof may be substituted by methyl group, a C₂-C₃ hydroxyalkyl group or a phenyl group in which at most three of hydrogen atoms thereof may be substituted by the same or different C₁-C₂ alkyl group or halogen atom;
Y is fluorine atom, chlorine atom, bromine atom, a trihalomethyl group, a C₁-C₆ alkoxy group or a C₁-C₂ alkyl group;
A is a C₁-C₃ polyhaloalkyl group; and
Aʹ is hydrogen atom, fluorine atom, chlorine atom or   bromine atom,
a process for preparing the same, and a herbicidal composition containing the same as an active ingredient, a method for controlling undesired weeds using the same, and use of the same as a herbicide.  
                            具有式(I)的噌啉衍
生物:
 其中 M⁺ 是碱
金属阳离子、碱土
金属阳离子或
 其中 R⁴、R⁵ 和 R⁶ 相同或不同,且各自为氢原子、C₁-C₆ 烷基、C₃-C₄ 烯基、C₃-C₄ 炔基、C₃-C₈ 环烷基、苄基或苯基;R¹ 是 C₁-C₉ 烷基、C₃-C₆ 烯基、C₃-C₄ 炔基、C₁-C₃ 烷氧基 (C₁-C₄) 烷基、C₁-C₃ 卤烷基、C₃-C₈ 环烷基、苄基或苯基;且 R² 和 R³ 相同或不同,且各自为氢原子、C₁-C₆ 烷基、C₃-C₄ 烯基、C₃-C₄ 炔基、C₃-C₈ 环烷基、苄基(其中α 位的氢原子中最多有两个可被甲基取代)、C₂-C₃ 羟烷基或苯基,其中最多有三个氢原子可被相同或不同的 C₁-C₂ 烷基或卤原子取代;
Y 是
氟原子、
氯原子、
溴原子、三卤甲基、C₁-C₆ 烷氧基或 C₁-C₂ 烷基;
A 是 C₁-C₃ 多卤代烷基;以及
Aʹ 是氢原子、
氟原子、
氯原子或
溴原子、
一种制备上述物质的工艺、一种含有上述物质作为活性成分的除草组合物、一种使用上述物质控制杂草的方法以及上述物质作为
除草剂的用途。