申请人:Sagami Chemical Research Center
公开号:US05612289A1
公开(公告)日:1997-03-18
The invention relates to 4-imino-oxazolidine-2-one derivatives represented by the general formula (1): ##STR1## and a process for producing said compounds by reacting aryl isocyanates of the general formula (2): ##STR2## with methacrolein cyanohydrin in the presence of a base, as well as a herbicide containing said compounds as an active ingredient; it also relates to a process for producing oxazolidinedione derivatives useful as herbicides by hydrolyzing said compounds.
本发明涉及通式(1)表示的4-亚氨基-噁唑烷-2-酮衍生物:##STR1##以及通过在碱的存在下,使通式(2)表示的芳基异氰酸酯:##STR2##与甲基丙烯醛氰醇反应来制备所述化合物的方法,以及含有所述化合物作为活性成分的除草剂;还涉及通过水解所述化合物来制备作为除草剂有用的噁唑烷二酮衍生物的方法。