硒酮

硒酮的结构

硒酮中的原子被取代而成的化合物。硒酮可通过77Se-NMR分析,本身也是77Se-NMR的手性衍生剂英语Chiral derivatizing agent[1]𫫇唑烷酮埃文斯羟醛反应中的用途类似,有手性的𫫇唑烷硒酮可控制反应的立体选择性,然后用77Se-NMR确定羟醛产物的对映体过量百分数[2]

硒代二苯基甲酮可以可逆地二聚,也能在类似于Diels-Alder反应环加成反应中与1,3-二烯反应。[3]

参考资料

  1. ^ J. Peng; J. D. Odom; R. B. Dunlap & L. A. Silks III. Use of a selone chiral derivatizing agent for the absolute configurational assignment of stereogenic center. Tetrahedron: Asymmetry. 1994, 5 (9): 1627–1630. doi:10.1016/0957-4166(94)80066-9. 
  2. ^ L. Silks; D. Kimball; D. Hatch; et al. Chiral N-Acetyl Selone-Promoted Aldol Reactions. Synthetic Communications. 2009, 39 (4): 641–653. S2CID 96583069. doi:10.1080/00397910802419706. 
  3. ^ Erker, G.; Hock, R.; Krüger, C.; Werner, S.; Klärner, F. G.; Artschwager-Perl, U. Synthesis and Cycloadditions of Monomeric Selenobenzophenone. Angewandte Chemie International Edition in English. 1990, 29 (9): 1067. doi:10.1002/anie.199010671.