The invention relates to the preparation of a sulphonamide of formula (6) by the steps shown in the scheme below.
The invention also relates to the compounds of formulae (1) to (6). A compound of formula (6) is useful as an intermediate in the preparation of a 6-haloalkyl-3-phenyluracil derivative.
本发明涉及通过下图所示步骤制备式(6)的磺酰胺。
本发明还涉及式(1)至(6)的化合物。式(6)化合物可用作制备 6-卤代烷基-3-苯基
脲嘧啶衍
生物的中间体。