4-imino-oxazolidine-2-one derivatives, a process for producing such
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.