ChemInform Abstract: Selective Vinyl C-H Lithiation of cis-Stilbenes

Autor: Anne-Marie L. Hogan, Thomas Tricotet, Carsten Strohmann, Donal F. O'Shea, Viktoria H. Gessner, Juliet Cotter, Patricia Fleming
Rok vydání: 2009
Předmět:
Zdroj: ChemInform. 40
ISSN: 1522-2667
0931-7597
DOI: 10.1002/chin.200928079
Popis: A stereochemistry-controlled suppression of carbolithiation facilitated a regioselective vinyl C−H lithiation of cis-stilbenes allowing routine regio- and stereoselective access to polysubstituted alkenes and heterocycles. This unique selectivity was obtained for numerous directing groups and could be rationalized with DFT computational studies and an experimental mechanistic illustration of a unique anion migration.
Databáze: OpenAIRE