Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences , Beijing 100190, China.
J Am Chem Soc. 2013 Jun 5;135(22):8101-4. doi: 10.1021/ja4010877. Epub 2013 May 22.
An effective enantioselective bromoaminocyclization of allyl N-tosylcarbamates catalyzed by a chiral phosphine-Sc(OTf)3 complex is described. A wide variety of optically active oxazolidinone derivatives containing various functional groups can be obtained with high enantioselectivities.
手性膦-钪(OTf)3 配合物催化烯丙基 N-对甲苯磺酰基氨基甲酸酯的有效对映选择性溴氨环化反应被描述。通过该反应可以获得具有各种官能团的多种光学活性恶唑烷酮衍生物,且对映选择性很高。