申请人:Imperial Chemical Industries PLC
公开号:US05176737A1
公开(公告)日:1993-01-05
A herbicidal compound of formula (I): ##STR1## in which Ar is an optionally substituted aryl or heterocyclic ring system: R.sup.1 and R.sup.2 are independently selected from H, optionally substituted alkyl, alkenyl or akynyl, halogen, NR.sup.a R.sup.b, or R.sup.1 and R.sup.2 together with the carbon to which they are attached form an optionally substituted alkenyl or cycloalkyl group; R.sup.3 is CO.sub.2 R.sup.4, CN, COR.sup.4, CH.sub.2 OR.sup.4, CH.sub.4 (OH)R.sup.4, CH(OR.sup.4)R.sup.5, CH.sub.2 OSO.sub.6 R.sup.4, CH.sub.2 OSO.sub.6 R.sub.4, CH.sub.2 ONR.sup.6 R.sup.7, CSNH.sub.2, COSR.sup.4, SCOR.sup.4, COHNSO.sub.2 R.sup.4, CONR.sup.6 R.sup.7, CONHNR.sup.6 R.sup.7, CONHN.sup.+ R.sup.6 R.sup.7 R.sup.8 Y.sup.-2, CO.sub.2.sup.- M.sup.+ or COON.dbd.CR.sup.6 R.sup.7 ; M.sup.+ is an agriculturally acceptable cation; Y.sup.- is an agriculturally acceptable anion; R.sup.4, and R.sup.5 are independently selected from H or an optionally substituted alkyl, aryl, alkenyl or alkynyl group; R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.a and R.sup.b are independently selected from H or an optionally substituted alkyl alkenyl, aryl or akynyl group or any two of R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.a and R.sup.b together with the atom to which they are attached form a cycloalkyl or heterocyclic ring; R.sup.6 and R.sup.7 may also be a heterocyclic ring; W is O or NR.sup.10 where R.sup.10 is H or lower alkyl; X is (CH.sub.2).sub.n, CH.dbd.CH, CH(OR.sup.c)CH.sub.2, COCH.sub.2 ; where R.sup.c is H or an optionally substituted alkyl, aryl, alkynyl or alkynyl group; and n is O, 1 or 2.
化合物公式(I)的除草剂化合物:##STR1## 其中Ar是可选取代的芳基或杂环烷基系统:R1和R2独立选择自H、可选取代的烷基、烯基或炔基、卤素、NRaRb,或R1和R2与它们所附着的碳形成可选取代的烯基或环烷基基团;R3是CO2R4、CN、COR4、CH2OR4、CH4(OH)R4、CH(OR4)R5、CH2OSO6R4、CH2OSO6R4、CH2ONR6R7、CSNH2、COSR4、SCOR4、COHNSO2R4、CONR6R7、CONHNR6R7、CONHN+R6R7R8Y-2、CO2-M+或COON=CR6R7;M+是农业可接受的阳离子;Y-是农业可接受的阴离子;R4和R5独立选择自H或可选取代的烷基、芳基、烯基或炔基;R6、R7、R8、R9、Ra和Rb独立选择自H或可选取代的烷基、烯基、芳基或炔基,或其中任意两个与它们所附着的原子形成环烷基或杂环基;R6和R7也可以是杂环基;W是O或NR10,其中R10是H或较低的烷基;X是(CH2)n、CH=CH、CH(ORc)CH2、COCH2;其中Rc是H或可选取代的烷基、芳基、炔基或炔基;n为O、1或2。