Chin. J. Org. Chem. ›› 2011, Vol. 31 ›› Issue (07): 1011-1019. Previous Articles     Next Articles

Full Papers

新型含1H-吲唑环的α-氨基膦酸酯的合成及表征

武现丽,魏成事,朱春风,吕志丹,廖新成*   

  1. (郑州大学化学系 郑州 450052)
  • 收稿日期:2010-10-19 修回日期:2011-01-20 发布日期:2011-02-17
  • 通讯作者: 廖新成 E-mail:lucywu_005@163.com

Synthesis and Characterization of New α-Aminophosphonates Containing 1H-Indazole Moiety

WU Xian-Li, WEI Cheng-Shi, ZHU Chun-Feng, LV Zhi-Dan, LIAO Xin-Cheng   

  1. (Department of Chemistry, Zhengzhou University, Zhengzhou 450052)
  • Received:2010-10-19 Revised:2011-01-20 Published:2011-02-17
  • Contact: LIAO Xin-Cheng E-mail:lucywu_005@163.com

A series of novel 1H-indazole derivatives 6ma6mk and 6na6nk were synthesized via the nucleophilic addition reaction of phosphate esters 5m or 5n with Schiff bases 4a4k, which were synthesized from nitration, reduction and condensation of aromatic aldehyde by using the 3-ethyl-1H-indazole (1) as starting material. The structures of new compounds were characterized by 1H NMR, 13C NMR, 31P NMR, IR, MS and HRMS spectra.

Key words: α-aminophosphonate, 1H-indazole, synthesis