Chem. J. Chinese Universities ›› 1992, Vol. 13 ›› Issue (4): 495.

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The Preparation and Silylation of 5-Hydro-1,4,6,9-Tetraoxa- 5-Phosphaspiro[4.4]nonane

LIU Lun-zu, LI Guo-wei, HUANG Ming-zhi   

  1. The Institute of Elemento-Organic Chemistry, Nankai University, Tianjin, 300071
  • Received:1991-05-31 Online:1992-04-24 Published:1992-04-24

Abstract: 5-Hydro-1, 4,6,9-tetraoxa-5-phosphaspiro[4.4]nonane 2 was prepared by the reaction of 2-chloro-1,3,2-dioxaphospholane with glycol in good purity and yield.Compound 2 reacted with pentamethylsilylamine or trimethyl silyl chloride to give glycol disilyl ether, silyl phosphite and cyclic diphosphite.

Key words: Phosphaspiroring, Silyiation, Ester exchange

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