The present invention is directed to diazaspiro[4.5]decane intermediates and salts thereof useful for the preparation of spirocyclic compounds which are inhibitors of tryptophan hydroxylase (TPH), particularly isoform 1 (TPH1). Processes of preparing the intermediates and their salts are also provided.
本发明涉及一种用于制备
螺环化合物的二氮杂
螺[4.5]癸烷中间体及其盐,该化合物是色
氨酸羟化酶(TPH)的
抑制剂,特别是TPH1。本发明还提供了制备中间体及其盐的方法。