专利名称：1,2,4,-OXADIAZOLIDINES-3,5-DIONES 发明人：BERND ZEEH,KARL-HEINZ意大利国家队
KOENIG,ALBRECHT ZSCKOCKE,ADOLF一生的爱
FISCHER
申请号：AU3400971
申请日：19710929
猕猴桃果酱公开号：AU3400971A
公开日：
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19730405
专利内容由知识产权出版社提供桂花蜂蜜
兴奋的近义词摘要：1359872 Substituted 1,2,4-oxadiazolidine-3,5- diones BADISCHE ANILIN- & SODAFABRIK AG 30 Sept 1971 [1 Oct 1970] 45496/71 Heading C2C Novel compounds of Formula I: wherein R denotes an open-chain aliphatic hydrocarbon radical having 1 to 8 carbon atoms and optionally substituted by chlorine, no multiple bond in this radical terminating on the carbon atom by means of which the radical is attached to the rest of the molecule; or R denotes a monocyclic, bicyclic or higher polycyclic alkyl radical having 4 to 14 carbon atoms and optionally substituted by ethynyl, are prepared by reacting the appropriate isocyanate of formula R-NCO, with 4-(31-hydroxyphenyl)- 2 - methyl -1,2,4 - oxadiazolidine - 3,5 - dione, the latter being prepared from 1-methyl-1- hydroxy - 3 - (31 - hydroxyphenyl) - urea and methyl chloroformate. The examples describe the preparation of many specific compounds of Formula I which find u as herbicides.
束缚意思申请人：BADISCHE ANILIN & SODA-FABRIK AKTIENGESELLSCHAFT
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