CYCLO ADDITION OF NITRILE IMINES AND DIELS-ALDER REACTION OF ANTHRACENE TO ISOXAZOLYL MALEIMIDES
作者:E. Rajanarendar、M. Srinivas、D. Karunakar、K. Ramu
DOI:10.1515/hc.2005.11.5.441
日期:2005.1
arylhydrazones in the presence of chloramine-T with isoxazolyl maleimides 2 results isoxazolyl pyrrolo [3,4-i/]-7.8-dihydro pyrazoles 3. The dienophile 2, anthracene and anhydrous aluminium chloride in dichloromethane at room temperature yielded, Diels-Alder adducts i.e., 9-10-dihydro-anthranene-9,1O-e/fc/o-ZV-isoxazolyl maliemides 4. All the new products have been characterized by elemental analyses, IR
在氯胺-T 存在下,由芳基腙原位生成的腈亚胺与异恶唑基马来酰亚胺 2 反应生成异恶唑基吡咯 [3,4-i/]-7.8-二氢吡唑 3。亲二烯体 2、蒽和无水氯化铝在二氯甲烷在室温下产生,Diels-Alder 加合物,即 9-10-dihydro-anthranene-9,1O-e/fc/o-ZV-isoxazolyl maliemides 4。所有新产品都已通过元素分析、IR、' H NMR 和质谱数据。