A Facile Microwave-Assisted “One-Pot” Synthesis of Piperazino Pyrimidinyl Acetamides, a Class of Hybrid Bis Heterocycles and Their Structural Elucidation Using NMR Spectral Techniques
作者:V. Kanagarajan、Ghee Ang How、Choon Ng Siu、M. Gopalakrishnan
DOI:10.1002/jhet.1046
日期:2013.3
An array of novel piperazino pyrimidinyl acetamides, a class of hybrid bis heterocycles are synthesized in “one‐pot” by microwave irradiation method catalyzed by heterogeneous NaHSO4.SiO2 catalyst in dry media and are characterized by melting point, elemental analysis, MS, FT‐IR, one‐dimensional NMR (1H and 13C) and two‐dimensional 1H‐1H COSY and 1H‐13C HSQC spectral data.
NaHSO 4 .SiO 2催化剂在干燥介质中,通过微波辐照在“一锅”中合成了一系列新型哌嗪子嘧啶基乙酰胺,一类杂化双杂环,并通过熔点,元素分析,MS, FT-IR,一维NMR(1 H和13 C)和二维1 H - 1 H COZY和1 H- 13 C HSQC光谱数据。