Facile synthesis of stable isotope-labeled antibacterial agent RWJ-416457 and its metabolite
作者:Ronghui Lin、Larry E. Weaner
DOI:10.1002/jlcr.2936
日期:2012.6.30
antibacterial agent RWJ-416457, (N-3-[3-fluoro-4-(2-methyl-2,6-dihydro-4H-pyrrolo[3,4-c]pyrazol-5-yl)-phenyl]-2-oxo-oxazolidin-5-ylmethyl}-acetamide), and its major metabolite, N-3-[4-(2,6-dihydro-4H-pyrrolo[3,4-c]pyrazol-5-yl)-3-fluoro-phenyl]-2-oxo-oxazolidin-5-ylmethyl}-acetamide, is described. The stable isotope-labeled [13CD3]RWJ-416457 was prepared readily by acetylation of the precursor amine, 5
多重稳定同位素标记抗菌剂 RWJ-416457 的合成, (N-3-[3-fluoro-4-(2-methyl-2,6-dihydro-4H-pyrrolo[3,4-c]pyrazol-5) -yl)-苯基]-2-氧代-恶唑烷-5-基甲基}-乙酰胺)及其主要代谢物 N-3-[4-(2,6-二氢-4H-吡咯并[3,4-c]描述了]吡唑-5-基)-3-氟-苯基]-2-氧代-恶唑烷-5-基甲基}-乙酰胺。稳定同位素标记的 [13CD3]RWJ-416457 可通过前体胺、5-氨基甲基-3-[3-氟-4-(2-甲基-2,6-二氢-4H-吡咯并[3] ,4-c]pyrazol-5-yl)-phenyl]-oxazolidin-2-one 与 CD313COCl 在吡啶中。稳定同位素标记的代谢物的合成涉及多个同位素标记的吡唑环的构建。N,N-二甲基(甲酰基-13C,D)酰胺二甲缩醛首先通过用硫酸二甲酯处理N