申请人:The Dow Chemical Company
公开号:US04066438A1
公开(公告)日:1978-01-03
Novel compounds corresponding to the formula ##STR1## and the organic or inorganic acid addition salts thereof, wherein X represents chloro, bromo or fluoro; R.sup.1 represents hydrogen, amino, loweralkylamino, arylamino, loweralkylamido or N-(loweralkyl)loweralkylamido; R.sup.2 represents hydrogen, X, amino or loweralkylamino, with the proviso that one of R.sup.1 or R.sup.2 is always amino or loweralkylamino and the other of R.sup.1 or R.sup.2 is other than amino or loweralkylamino; R represents butyl, 2-hydroxypropyl, 4-hydroxybutyl, 6-hydroxyhexyl or the radical ##STR2## wherein Z represents amino, lower-alkylamino, phenylamino, hydroxy, loweralkoxy, aryloxy, 2-propenyl, hydroxyloweralkoxy, mercapto, loweralkylthio, loweralkanoyloxy or 2-haloloweralkanoyloxy and R.sup.3 represents hydrogen or methyl and with the proviso that R is other than butyl when R.sup.2 is X are prepared. These compounds are useful as herbicides and as active agents in compositions used as herbicides.
本发明涉及符合以下式子的新化合物及其有机或无机酸盐衍生物,其中X代表氯、溴或氟;R.sup.1代表氢、氨基、低碳基氨基、芳基氨基、低碳基酰胺或N-(低碳基)低碳基酰胺基;R.sup.2代表氢、X、氨基或低碳基氨基,但其中一个R.sup.1或R.sup.2总是氨基或低碳基氨基,而另一个R.sup.1或R.sup.2则不是氨基或低碳基氨基;R代表丁基、2-羟基丙基、4-羟基丁基、6-羟基己基或基团##STR2##其中Z代表氨基、低碳基氨基、苯基氨基、羟基、低碳氧基、芳基氧基、2-丙烯基、羟基低碳氧基、巯基、低碳基硫醇、低碳酰氧或2-卤代低碳酰氧;R.sup.3代表氢或甲基,但有条件当R.sup.2为X时R不是丁基。这些化合物可用作除草剂,并作为除草剂配方中的活性成分。