申请人:Bayer Aktiengesellschaft
公开号:US05476946A1
公开(公告)日:1995-12-19
The invention relates to new 1-aryltriazolin(ethi)ones of the general formula (I) ##STR1## in which R.sup.1 represents nitro or represents a radical --NR.sup.8 R.sup.9, R.sup.2 represents hydrogen, amino or cyano, or represents one of the radicals --R.sup.10, --O--R.sup.10, --S--R.sup.10, --NR.sup.10 R.sup.11, --N(R.sup.11)--CO--R.sup.10 or --N.dbd.CR.sup.10 R.sup.11, R.sup.3, R.sup.6 and R.sup.7 independently of one another each represent hydrogen, halogen or nitro, R.sup.4 represents hydrogen, halogen, cyano or nitro, or represents one of the radicals --R.sup.12, --O--R.sup.12, --S--R.sup.12, --S(O)--R.sup.12, --SO.sub.2 --R.sup.12, --SO--OR.sup.12, --SO--NR.sup.11 R.sup.12, --CO--OR.sup.12, --CO--NR.sup.11 R.sup.12, --O--SO.sub.2 --R.sup.12, --N(R.sup.11)--SO.sub.2 --R.sup.12, --NR.sup.11 R.sup.12, --NH--P(O)(R.sup.11)(OR.sup.12) or --NH--P(O)(OR.sup.11)(OR.sup.12), R.sup.5 represents nitro, cyano, halogen or halogenoalkyl, and X represents oxygen or sulphur, where R.sup.8 and R.sup.9 independently of one another each represent hydrogen or represent in each case optionally substituted alkyl, alkenyl, alkinyl, alkoxy, cycloalkyl, aryl or heterocyclyl, or represent, together with the nitrogen atom to which they are attached, an optionally substituted heterocycle, R.sup.10 represents in each case optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, aryl, arylalkyl or heterocyclyl, R.sup.11 represents hydrogen or represents in each case optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, arylalkyl or aryl, and R.sup.12 represents hydrogen or represents in each case optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, aryl or heterocyclyl, to a number of processes for their preparation, to a number of new intermediates, and to their use as herbicides.
本发明涉及通式(I)的新1-芳基三唑啉(乙)酮化合物:
其中,R1表示硝基或基团—NR8R9,R2表示氢、氨基或氰基,或表示基团之一—R10、—O—R10、—S—R10、—NR10R11、—N(R11)—CO—R10或—N=CR10R11,R3、R6和R7各自独立地表示氢、卤素或硝基,R4表示氢、卤素、氰基或硝基,或表示基团之一—R12、—O—R12、—S—R12、—S(O)—R12、—SO2—R12、—SO—OR12、—SO—NR11R12、—CO—OR12、—CO—NR11R12、—O—SO2—R12、—N(R11)—SO2—R12、—NR11R12、—NH—P(O)(R11)(OR12)或—NH—P(O)(OR11)(OR12),R5表示硝基、氰基、卤素或卤代烷基,X表示氧或硫,其中R8和R9各自独立地表示氢或分别表示可选取代的烷基、烯基、炔基、烷氧基、环烷基、芳基或杂环基,或与它们所连接的氮原子一起表示可选取代的杂环基;R10表示可选取代的烷基、烯基、炔基、环烷基、芳基、芳基烷基或杂环基;R11表示氢或表示可选取代的烷基、烯基、炔基、环烷基、芳基烷基或芳基;R12表示氢或表示可选取代的烷基、烯基、炔基、环烷基、芳基或杂环基。本发明还涉及制备这些化合物的多种方法、多种新的中间体以及它们作为除草剂的用途。