1403680-52-3Relevant articles and documents
Asymmetric inverse-electron-demand hetero-diels-alder reaction for the construction of bicyclic skeletons with multiple stereocenters by using a bifunctional organocatalytic strategy: An efficient approach to chiral macrolides
Jiang, Xianxing,Wang, Long,Kai, Ming,Zhu, Liping,Yao, Xiaojun,Wang, Rui
supporting information, p. 11465 - 11473,9 (2012/12/11)
We have performed the first bifunctional organocatalytic highly enantioselective inverse-electron-demand hetero-Diels-Alder reaction of cyclic ketones with enones to afford densely functionalized bicyclic skeletons that contain three stereocenters (up 82 % yield, 10:1 d.r., and 97 % ee). Unlike the previous IEDDAR catalytic strategy, this method features a double HOMO dienophile/ LUMOdiene-activated pathway. Moreover, this process provides a promising method for the construction of enantioenriched macrolides. Bicyclic exercises: A highly enantioselective inverse-electron- demand hetero-Diels-Alder reaction of cyclic ketones with enones affords functionalized bicyclic skeletons with three stereocenters that can be used for the construction of macrolides. Copyright