亚磷酸酯

亚磷酸酯（phosphite ester）或有机亚磷酸酯（organophosphite），是指亚磷酸（HP(O)(OH)₂）或其互变异构体（P(OH)₃）与醇形成的酯，常见的有亚磷酸二甲酯（HOP(OCH₃)₂）^[1]和亚磷酸三甲酯（P(OCH₃)₃）^[2]。

亚磷酸三酯的结构通式，磷原子上带有孤电子对

制备

亚磷酸酯可由三氯化磷和醇的反应^[3]，或由酯交换反应制得。^[4]

参考文献

1. Balint, Erika; Tajti, Adam; Drahos, Laszlo; Ilia, Gheorge; Keglevich, Gyorgy. Alcoholysis of Dialkyl Phosphites Under Microwave Conditions. Current Organic Chemistry. 2013, 17: 555–562.
2. Nomenclature of Organic Chemistry : IUPAC Recommendations and Preferred Names 2013 (Blue Book). Cambridge: The Royal Society of Chemistry. 2014: 931. ISBN 978-0-85404-182-4. doi:10.1039/9781849733069-FP001.
3. Malowan, John E. Diethyl phosphite. Inorganic Syntheses. Inorganic Syntheses 4. 1953: 58–60. ISBN 9780470132357. doi:10.1002/9780470132357.ch19.
4. Hoffmann, Friedrich W.; Ess, Richard J.; Usingef, Robert P. The Transesterification of Trialkyl Phosphites with Aliphatic Alcohols. Journal of the American Chemical Society. November 1956, 78 (22): 5817–5821. doi:10.1021/ja01603a026.