高等学校化学学报 ›› 2015, Vol. 36 ›› Issue (6): 1112.doi: 10.7503/cjcu20141126

• 有机化学 • 上一篇    下一篇

β-氨基膦酸酯衍生物的合成方法

熊珍, 季四平, 钏永明(), 蒋琳, 袁明龙   

  1. 云南民族大学化学与生物技术学院,云南省生物高分子功能材料工程技术研究中心, 昆明 650500
  • 收稿日期:2014-11-24 出版日期:2015-06-10 发布日期:2015-05-22
  • 作者简介:联系人简介: 钏永明, 男, 博士, 讲师, 主要从事有机合成研究. E-mail:chuan5211017@126.com
  • 基金资助:
    云南省教育厅科学研究基金(批准号: 2013Z036)和云南民族大学研究生创新基金(批准号: 2014YJY78)资助

Synthesis Method of β-Aminophosphonate Derivatives

XIONG Zhen, JI Siping, CHUAN Yongming*(), JIANG Lin, YUAN Minglong   

  1. School of Chemistry and Biotechnology, Engineering Research Center of Biopolymer Functional Materials of Yunnan Province, Yunnan Minzu University, Kunming 650500, China
  • Received:2014-11-24 Online:2015-06-10 Published:2015-05-22
  • Contact: CHUAN Yongming E-mail:chuan5211017@126.com
  • Supported by:
    † Supported by the Yunnan Province Education Department Scientific Research Fund of China(No.2013Z036) and the Yunnan Minzu University Graduate Innovation Project of China(No.2014YJY78)

摘要:

以四丁基碘化铵(TBAI)为相转移催化剂, 催化(1-重氮基-2-氧代丙基)膦酸二甲酯(Ohira-Bestmann试剂)与芳香醛衍生的α-氨基砜的Mannich反应. 通过对反应条件进行筛选, 确定了-40 ℃下, 以甲苯为反应溶剂和质量分数为10%的LiOH溶液为碱的最佳反应条件. 通过底物的扩展, 合成了一系列β-氨基膦酸酯衍生物, 收率为52%~93%, 所得产物结构经核磁共振谱(NMR)和质谱(MS)表征. 通过Ohira-Bestmann试剂与α-氨基砜的Mannich反应, 提供了一条有效制备β-氨基膦酸酯衍生物的方法.

关键词: β-氨基膦酸酯衍生物, Mannich反应, α-氨基砜, 相转移催化

Abstract:

The Mannich reaction of Ohira-Bestmann reagent and α-amino sulfone was preliminary studied with tetrabutyl ammonium iodide(TBAI) as a phase transfer catalyst. Under the optimal reaction conditions, the Mannich reaction between Ohira-Bestmann reagent and a series α-amino sulfone derived from substituted aromatic aldehyde can be smoothly achieved. Moderate to good yields(52%—93%) were obtained and the structure of β-aminophosphonate derivatives 5a—5k were confirmed by 1H NMR, 13C NMR and MS. By the Mannich reaction of Ohira-Bestmann reagent and α-amino sulfone, an effective method for the preparation of β-amino phosphonate derivatives was developed.

Key words: β-Aminophosphonate derivative, Mannich reaction, α-Amino sulfone, Phase-transfer catalysis

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