...
首页> 外文期刊>Chemistry of heterocyclic compounds >N-ACYLAMINOPHENYLCYCLOPROPANES IN REACTION WITH NITROUS ACID GENERATED in situ
【24h】

N-ACYLAMINOPHENYLCYCLOPROPANES IN REACTION WITH NITROUS ACID GENERATED in situ

机译:原位产生的亚硝酸与N-乙酰氨基酚含量的丙烯酰胺反应

获取原文
获取原文并翻译 | 示例
           

摘要

The reaction of N-acylaminophenylcyclopropanes with HNO_2 proceeds regioselectively with introduction of an N=O fragment into the three-membered ring and formation of the corresponding Δ~2-isoxazolines. For ortho-substituted N-acylaminophenylcyclopropanes side processes were observed, caused by the intramolecular participation of the N-acyl group in conversions of the carbenium ions formed on opening the cyclopropane ring under the action of the nitrosating reagent, and by direct insertion of the modified ortho substituent into the three-membered ring.
机译:N-酰基氨基苯基环丙烷与HNO_2的反应在区域选择性地进行,将N = O片段引入三元环并形成相应的Δ〜2-异恶唑啉。对于邻位取代的N-酰基氨基苯基环丙烷,观察到副过程,这是由于N-酰基的分子内参与,在亚硝化试剂的作用下打开环丙烷环时形成的碳正离子的转化,以及通过直接插入修饰的邻取代基成三元环。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号