申请人:Celamerck GmbH & Co. KG
公开号:US04169720A1
公开(公告)日:1979-10-02
Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2 are each hydrogen, chlorine or fluorine; and R.sub.3 is --CH.sub.2 OH, --CH.sub.2 --O--COR.sub.4, --CH.sub.2 --O--CONHR.sub.5, --COOH, --COOCat, --COOR.sub.6, --CONR.sub.7 R.sub.8 or --CO--SR.sub.9 ; where Cat is one equivalent of an inorganic or organic cation; R.sub.4 is hydrogen or alkyl of 1 to 10 carbon atoms; R.sub.5 is alkyl of 1 to 4 carbon atoms, phenyl or halo-substituted phenyl; R.sub.6 is alkyl of 1 to 10 carbon atoms which may optionally have a chloro, hydroxyl, lower alkoxy, lower alkoxy-lower alkoxy, lower alkylthio, amino, mono-lower alkyl-amino, di-lower alkyl-amino, allyloxy or phenoxy substituent attached thereto; phenyl; benzyl; monochloro-benzyl; dichloro-benzyl; cyclohexyl; 1-ethynyl-cyclohexyl; lower alkenyl; lower alkynyl; --N.dbd.C(CH.sub.3).sub.2 ; 2--(2',4',5'-trichloro-phenoxy)-ethyl, 2-(2', 5'-dichloro-4'-bromo-phenoxy)-ethyl; or ##STR2## R.sub.7 is hydrogen, lower alkyl, hydroxy-lower alkyl, lower alkenyl, lower alkynyl, phenyl, chloro-substituted phenyl, hydroxyl, amino, phenyl-amino or thiazolyl; R.sub.8 is hydrogen, lower alkyl, lower alkenyl or hydroxy-lower alkyl; R.sub.9 is hydrogen or alkyl of 1 to 10 carbon atoms; and N is an integer from 2 to 6, inclusive. The compounds are useful as herbicides.
式为##STR1##的化合物,其中R.sub.1和R.sub.2分别为氢、氯或氟;R.sub.3为--CH.sub.2 OH、--CH.sub.2 --O--COR.sub.4、--CH.sub.2 --O--CONHR.sub.5、--COOH、--COOCat、--COOR.sub.6、--CONR.sub.7 R.sub.8或--CO--SR.sub.9;其中Cat是无机或有机阳离子的一个当量;R.sub.4为氢或1至10个碳原子的烷基;R.sub.5为1至4个碳原子的烷基、苯基或卤代苯基;R.sub.6为1至10个碳原子的烷基,可以选择地具有氯、羟基、较低烷氧基、较低烷氧基-较低烷氧基、较低烷硫基、氨基、单较低烷基氨基、双较低烷基氨基、烯丙氧基或苯氧基取代基;苯基;苄基;单氯苄基;二氯苄基;环己基;1-乙炔基环己基;较低烯基;较低炔基;--N.dbd.C(CH.sub.3).sub.2;2--(2',4',5'-三氯苯氧基)-乙基,2-(2',5'-二氯-4'-溴苯氧基)-乙基;或##STR2## R.sub.7为氢、较低烷基、羟基较低烷基、较低烯基、较低炔基、苯基、氯取代苯基、羟基、氨基、苯基氨基或噻唑基;R.sub.8为氢、较低烷基、较低烯基或羟基较低烷基;R.sub.9为氢或1至10个碳原子的烷基;N为2至6的整数,这些化合物可用作除草剂。