Selectively dehalogenated thiophene derivatives are obtained from compounds of the formula II ##STR1## by an electrochemical reaction in a divided electrolysis cell in the presence of a suitable solvent, an onium compound or a compound which is converted into an onium compound in the electrolyte, and a conducting salt. Thiophene derivatives are important intermediates in the production of pharmaceuticals and plant protection agents.
选择性
脱卤
硫吡啶衍生物可以通过公式II的化合物进行电
化学反应,在适当的溶剂、离子化合物或在电解液中转化为离子化合物的化合物以及导
电盐的存在下,在分隔的电解池中获得。
硫吡啶衍生物是制药和植物保护剂生产中的重要
中间体。