申请人:Ciba-Geigy Corporation
公开号:US05114968A1
公开(公告)日:1992-05-19
Novel N-acylated 2-[4-(4-fluorophenoxy)phenoxy]ethylcarmabates of formula I ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.8 alkyl, C.sub.3 -C.sub.4 alkenyl or C.sub.3 -C.sub.4 alkynyl, R.sub.2 is C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 alkoxy, --CO--R.sub.5 or --NR.sub.6 R.sub.7, R.sub.3 and R.sub.4 are each independently of the other hydrogen or methyl, R.sub.5 is C.sub.1 -C.sub.8 alkoxy or --NR.sub.8 R.sub.9, R.sub.6 is C.sub.1 -C.sub.4 alkyl, R.sub.7 is C.sub.1 -C.sub.4 alkyl or R.sub.6 and R.sub.7 together are a C.sub.4 -C.sub.6 alkylene chain which may be interrupted by oxygen, sulfur or --NCH.sub.3 --, R.sub.8 is hydrogen or C.sub.1 -C.sub.4 alkyl, and R.sub.9 is hydrogen, C.sub.1 -C.sub.4 alkyl, benzyl, phenyl or phenyl which is substituted by halogen or methyl, or R.sub.8 and R.sub.9 together are a C.sub.4 -C.sub.6 alkylene chain which may be interrupted by oxygen, sulfur or --NCH.sub.3 --.
化学式为I的新型N-酰化的2-[4-(4-氟苯氧)苯氧基]乙基卡马巴特,其中R1为C1-C8烷基,C3-C4烯基或C3-C4炔基,R2为C1-C8烷基,C1-C8烷氧基,-CO-R5或-NR6R7,R3和R4各自独立地是氢或甲基,R5为C1-C8烷氧基或-NR8R9,R6为C1-C4烷基,R7为C1-C4烷基或R6和R7一起是一个C4-C6的亚烷基链,可以被氧、硫或-NCH3-中断,R8为氢或C1-C4烷基,R9为氢、C1-C4烷基、苄基、苯基或被卤素或甲基取代的苯基,或R8和R9一起是一个C4-C6的亚烷基链,可以被氧、硫或-NCH3-中断。