The disclosure herein relates to a process for the preparation of compounds according to Formula N ##STR1## which comprises using a compound of Formula M ##STR2## as starting material for alkylation to said compounds of Formula N in an inert solvent at temperatures within the range of 0.degree.-200.degree. C. wherein R.sub.1 is C.sub.1-5 alkyl; R.sub.2 is C.sub.1-5 haloalkyl; R.sub.3 is halogen; R.sub.5 is hydrogen or halogen; q is 0-2; R.sub.28 and R.sub.30 are independently an alkyl, alkenyl or alkynyl radical having up to 5 carbon atoms or said radicals substituted with a ##STR3## radical; X is O, S(O).sub.m, NR.sub.19 or CR.sub.20 R.sub.21 ; Y is O, S(O).sub.m or NR.sub.22 ; m is 0-2 and R.sub.13 and R.sub.19 -R.sub.22 are hydrogen or an R.sub.28 member. The above compounds are useful as herbicides.
本文披露了一种制备公式N的化合物的过程##STR1##,该过程包括在惰性溶剂中使用公式M的化合物##STR2##作为烷基化反应的起始物,制备公式N的化合物,反应温度在0℃至200℃范围内,其中R1为C1-5烷基;R2为C1-5卤代烷基;R3为卤素;R5为氢或卤素;q为0-2;R28和R30分别是具有最多5个碳原子的烷基,烯基或炔基基团,或者是被##STR3##基团取代的该基团;X为O,S(O)m,NR19或CR20R21;Y为O,S(O)m或N
R22;m为0-2,R13和R19-
R22为氢或R28成员。上述化合物可用作
除草剂。