Chemical Research in Chinese Universities ›› 2011, Vol. 27 ›› Issue (3): 435-440.

• Articles • Previous Articles     Next Articles

Novel Synthesis of 2-Amino-3-ethoxycarbonyl Benzopyrans with Onium Salt as Soluble Support

ZHANG Li, LU Cui-fen, YANG Gui-chun and CHEN Zu-xing*   

  1. Ministry-of-Education Key Laboratory for the Synthesis and Application of Organic Functional Molecules, Faculty of Chemistry and Chemical Engineering, Hubei University, Wuhan 430062, P. R. China
  • Received:2010-03-01 Revised:2010-07-07 Online:2011-05-25 Published:2011-04-29
  • Contact: CHEN Zu-xing E-mail:chenzux@yahoo.com.cn
  • Supported by:

    Supported by the National Natural Sciences Foundation of China(No.20772026) and the 2007 Excellent Mid-youth Innovative Team Project of the Education Department of Hubei Province, China(No.T200701).

Abstract: Task specific onium salt has been presented as soluble support in the synthesis of benzopyrans in this  paper. This method allows for results by far superior to those reported other soluble supports and allows for very easy purifications of reaction products.

Key words: Onium salt, Support, Benzopyran