Blaise reaction: synthesis, skeletal diversification of C(4) substituted 5-ylidenepyrrol-(5<i>H</i>)-ones and the role of the strategically located ester on the reactivity of the nitriles
作者:H. Surya Prakash Rao、Ashiq Hussain Padder
DOI:10.1039/d0nj00231c
日期:——
classical Blaise reaction. The products were further transformed to useful small organic molecules (SOMs). Studies on the reactivity of nitriles via intra and inter-molecular competition experiments showed that anchimeric assistance from the neighbouring and strategically located ester is crucial for higher reactivity of the nitrile in the 3-cyanopropionates towards the Blaise reaction.
通过经典的布莱斯反应的有用变化,我们已经从3-芳基/杂芳基/烷基3-氰基丙酸酯和乙基/甲基溴乙酸酯中轻松合成了几个C(4)取代的5-亚吡咯烷基- (5 H)- 。将产物进一步转化为有用的有机小分子(SOM)。通过分子内和分子间竞争实验对腈的反应性进行的研究表明,邻位和关键位置的酯的邻氨基苯甲酸辅助对于3-氰基丙酸酯中腈对Blaise反应的更高反应性至关重要。