Processes for the preparation of compounds (X), (XI) and (XII):
where M is an alkali metal or alkaline earth metal and n is 1 or 2, and for obtaining compound (X) in a substantially pure form. These compounds are useful intermediates in the manufacture of fungicides.
化合物(X)、(XI)和(XII)的制备工艺:
其中 M 为碱
金属或碱土
金属,n 为 1 或 2,并获得基本纯净的化合物 (X)。这些化合物是制造杀菌剂的有用中间体。