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Konovalova I. V. Burnaeva L. M. Mironov V. F. Gubaidullin A. T. Dobrynin A. B. Litvinov I. A. Romanov S. V. Zyablikova T. A. Yashagina O. V. 《Russian Journal of General Chemistry》2002,72(8):1186-1194
The reaction of 2-tert-butoxy-5,6-benzo-1,3,2-dioxaphosphinin-4-one with chloral involves expansion of the six-membered heteroring to form 2-hydroxy-3-trichloromethyl-6,7-benzo-1,4,25-dioxaphosphepin-5-one 2-oxide as a single diastereomer. The product was chlorinated with thionyl chloride to obtain (RS,SR)-2-chloro-3-trichloromethyl-6,7-benzo-1,4,25-dioxaphosphepin-5-one 2-oxide. 相似文献
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