首页 | 本学科首页   官方微博 | 高级检索  
     检索      


A convenient cyclopropanation process of oxindoles via bromoethylsulfonium salt
Authors:Hui Qin  Yuanyuan Miao  Ke Zhang  Jian Xu  Haopeng Sun  Wenyuan Liu  Feng Feng  Wei Qu
Institution:1. Department of Natural Medicinal Chemistry, China Pharmaceutical University, Nanjing 211198, China;2. State Key Laboratory of Natural Medicines, Department of TCMs Pharmaceuticals, School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing 211198, China;3. Department of Medicinal Chemistry, China Pharmaceutical University, Nanjing 210009, China;4. Department of Pharmaceutical Analysis, China Pharmaceutical University, Nanjing 210009, China;5. Key Laboratory of Biomedical Functional Materials, China Pharmaceutical University, Nanjing 211198, China;6. Jiangsu Food and Pharmaceutical Science College, Huai''an 223003, China
Abstract:A practical convenient conversion of oxindoles into the corresponding spirocyclopropyl oxindoles is achieved efficiently using bromoethylsulfonium salt, which is easily prepared on a large scale and is stable crystalline. This reaction of bromoethylsulfonium salt with different substituted unprotected oxindoles proceeded under mild condition and provided moderate yields.
Keywords:2-Oxindoles  Cyclopropanation  Methodology  Bromoethylsulfonium salt
本文献已被 ScienceDirect 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号