| Literature DB >> 17298077 |
Tim J Brunker1, Brian J Anderson, Natalia F Blank, David S Glueck, Arnold L Rheingold.
Abstract
Enantioselective or diastereoselective intramolecular cyclization of functionalized secondary phosphines or their borane adducts catalyzed by chiral Pd(diphosphine) complexes gave P-stereogenic benzophospholanes in up to 70% ee. These results provide a new method for the synthesis of chiral phospholanes, which are valuable ligands in asymmetric catalysis. [reaction: see text]Entities:
Year: 2007 PMID: 17298077 DOI: 10.1021/ol0700512
Source DB: PubMed Journal: Org Lett ISSN: 1523-7052 Impact factor: 6.005