| Literature DB >> 19968313 |
Abstract
High chemoselectivity for the synthesis of two kinds of substituted coumarins controlled by the counteranions of the cationic palladium catalysts is described. The asymmetric version of the reaction for the synthesis of 3-alkylidene dihydrocoumarins is realized with high enantioselectivity.Entities:
Year: 2010 PMID: 19968313 DOI: 10.1021/ol902538n
Source DB: PubMed Journal: Org Lett ISSN: 1523-7052 Impact factor: 6.005