(EN)
A process for preparing a compound of formula (IV), wherein R1 is C1-4alkyl, CH2(C1-3haloalkyl), benzyl, CH2(C2-5alkenyl or CH2(C2-5alkynyl), which comprises reducing a compound of formula (III). Compounds of formula (IV) are agrochemical intermediates.
(ZH) 制备式(IV)化合物的方法,该方法包括使式(III)化合物进行还原,其中R1为C1-4烷基、CH2(C1-3卤代烷基)、苄基、CH2(C2-5链烯基)或CH2(C2-5炔基)。式(IV)化合物为农药中间体。