Processes are described for the preparation of 2-(methoxycarbonylamino)-6-(phenylsulfinyl) imidazo [1,2-a] pyridine, which is an active anthelmintic agent. The process involves the treatment of a 5-phenylsulfinyl pyridine substituted at the 2-position with a leaving group, with methylchloroacetylcarbamate followed by treatment with ammonia.
描述了制备2-(甲氧羰胺基)-6-(苯基亚砜基)
咪唑[1,2-a]
吡啶的过程,该化合物是一种活性驱虫药剂。该过程涉及将在2位取代了一个离去基团的5-苯基亚砜基
吡啶与
氯乙酰甲酰胺酸甲酯处理后,再用
氨处理。