Stereocontrolled oxazolidinone formation by the addition of 4,5-disubstituted iminodioxolane to oxirane via a spiro compound
摘要:
4,5-Disubstituted 2-imino-1,3-dioxalanes readily add to oxiranes in the presence of AlCl3, furnishing 1,3-oxazolidin-2-ones in a stereospecific manner, where the configurations of oxiranes and iminodioxolanes are responsible for the configuration of products and the feasibility of the addition, respectively. A preliminary adduct, a spiro compound intermediate, is isolated, and its decomposition to oxazolidinone is demonstrated.
Baba, Akio; Seki, Kenji; Matsuda, Haruo, Journal of Heterocyclic Chemistry, 1990, vol. 27, # 7, p. 1925 - 1930
作者:Baba, Akio、Seki, Kenji、Matsuda, Haruo
DOI:——
日期:——
Stereocontrolled oxazolidinone formation by the addition of 4,5-disubstituted iminodioxolane to oxirane via a spiro compound
作者:Akio Baba、Kenji Seki、Haruo Matsuda
DOI:10.1021/jo00008a021
日期:1991.4
4,5-Disubstituted 2-imino-1,3-dioxalanes readily add to oxiranes in the presence of AlCl3, furnishing 1,3-oxazolidin-2-ones in a stereospecific manner, where the configurations of oxiranes and iminodioxolanes are responsible for the configuration of products and the feasibility of the addition, respectively. A preliminary adduct, a spiro compound intermediate, is isolated, and its decomposition to oxazolidinone is demonstrated.