Synthesis of 2-phenoxy-2,75-spiro[1,3,2-benzodioxaphosphole-2,2′-1,3,2-oxazophospholan]-5′-ones

被引:0
|
作者
Fu, H
Tu, GZ
Li, ZL
Zhao, YF [1 ]
机构
[1] Tsing Hua Univ, Dept Chem, Bioorgan Phosphorus Chem Lab, Beijing 100084, Peoples R China
[2] Tsing Hua Univ, Dept Biol Sci & Biotechnol, Biomembrane & Biomembrane Engn Natl Lab, Beijing 100084, Peoples R China
来源
SYNTHESIS-STUTTGART | 1998年 / 06期
关键词
pentacoordinate 1,3,2-oxazophospholane; sequential displacement; mild conditions;
D O I
暂无
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Phosphorus(V) chloride was sequentially displaced by catechol N,O-bis(trimethylsilyl)amino acids and phenol (Method A) or catechol, phenol and N,O-bis(trimethylsilyl)amino acids (Method B) leading to a high yield synthesis of 2-phenoxy-2,7(5)-spiro[1,3,2-benzodioxaphosphole-2,2'-1,3,2-oxazophospholan]-5'-ones under mild conditions. The products were characterized by H-1, C-13, H-1-H-1 COSY, H-1-C-13 COSY and held desorption mass spectrometry.
引用
收藏
页码:855 / 858
页数:4
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