Two‐Step Novel Synthesis of 2‐Amino‐6‐(1,3‐dioxo‐2,3‐dihydro‐1<i>H</i>‐inden‐2‐yl)‐4,7‐diphenyloxepine‐3‐carbonitrile and 5‐(1,3‐Dioxo‐2,3‐dihydro‐1<i>H</i>‐inden‐2‐yl)‐2‐imino‐6‐phenyl‐2<i>H</i>‐pyran‐3‐carbonitrile
作者:Tarek M. Abou Elmaaty
DOI:10.1080/00397910600639711
日期:2006.8
Starting from indan-1,3-dione, a novel two-step synthesis of the oxepine derivatives 5a,b and the pyran derivatives 7 and 8 under very simple reaction conditions is described.