The present disclosure relates to a process for the synthesis of pyrazolidinone, particularly alkyl 2-(3-chloropyridin-2-yl)-5-oxo-pyrazolidine-3-carboxylate (pyrazolidinone) compound. The process of the present disclosure is simple, economical, and produces alkyl 2-(3- chloropyridin-2-yl)-5-oxo-pyrazolidine-3-carboxylate with a comparatively high yields.
本公开涉及一种用于合成
吡唑啉酮的过程,特别是烷基2-(3-
氯吡啶-2-基)-5-氧代
吡唑啉-3-
羧酸酯(
吡唑啉酮)化合物的过程。本公开的过程简单、经济,并且产量相对较高地产生烷基2-(3-
氯吡啶-2-基)-5-氧代
吡唑啉-3-
羧酸酯。