Synthesis of novel isoxazole-benzoquinone hybrids via 1,3-dipolar cycloaddition reaction as key step
作者:P. Ravi Kumar、Manoranjan Behera、K. Raghavulu、A. Jaya Shree、Satyanarayana Yennam
DOI:10.1016/j.tetlet.2012.05.123
日期:2012.8
An efficient method for the preparation of novel 2-(5-arylisoxazol-3-yl)cyclohexa-2,5-diene-1,4-dione hybrids via 1,3-dipolar cycloaddition followed by an oxidation reaction using ceric ammonium nitrate (CAN) has been described. Using this method, various aryl as well as alkyl substituted isoxazole-benzoquinone hybrids were synthesized in high yields.