The present invention relates to a process for reacting chemical compounds comprising the step of reacting a compound of formula (IV) wherein Hal is independently selected from CI or Br, and X" is a monovalent anion, in the presence of an inorganic acid, wherein the aqueous inorganic acid has a concentration of at least about 60%, at a temperature of about 140 °C to about 250 °C, to obtain a compound of formula (V) wherein Hal is as defined above.
本发明涉及一种用于反应
化学化合物的过程,包括在存在
无机酸的情况下,通过反应式中所示的化合物(IV)的化合物进行反应,其中Hal独立地选择自CI或Br,而X"是一价阴离子,所述
无机酸水溶液的浓度至少约为60%,在约140°C至约250°C的温度下,以获得式(V)的化合物,其中Hal如上所定义。