| Literature DB >> 22471756 |
Yan Wang1, Li Liu, Tao Zhang, Neng-Jun Zhong, Dong Wang, Yong-Jun Chen.
Abstract
A Me-DuPhos-catalyzed efficient asymmetric [3 + 2] cycloaddition reaction between Morita-Baylis-Hillman carbonates of isatins and N-phenylmaleimide has been developed. This reaction constructs three chiral centers in one step to afford spirocyclopentaneoxindoles in good yields (up to 84%) with excellent diastereo- and enantioselectivies (up to 99% ee).Entities:
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Year: 2012 PMID: 22471756 DOI: 10.1021/jo3002535
Source DB: PubMed Journal: J Org Chem ISSN: 0022-3263 Impact factor: 4.354