作者:Olivier Mahé、Denis Frath、Isabelle Dez、Francis Marsais、Vincent Levacher、Jean-François Brière
DOI:10.1039/b911577c
日期:——
It was found that TBD, a cheap and commercially available guanidine, easily catalysed the synthesis of biologically important 3,5-diarylpyrazolines from chalcones and acylhydrazines via a selective secondary amine alkylation.
研究发现,TBD(一种便宜且可商业获得的胍类化合物)能够通过选择性二级胺烷基化,轻松催化从查尔孔和酰肼合成生物重要的3,5-二芳基吡唑啉。