ChemInform Abstract: Chiral Phosphinooxazolines with a Bi- or Tricyclic Oxazoline Moiety - Applications in Pd-Catalyzed Allylic Alkylations

Autor: Günter Helmchen, Burkhard Wiese
Rok vydání: 2010
Předmět:
Zdroj: ChemInform. 29
ISSN: 1522-2667
0931-7597
Popis: Phosphinooxazolines with a bi- or tricyclic oxazoline moiety are described. In Pd-catalyzed alkylations of 1,3-dimethylallyl acetate with sodium dimethyl malonate enantiomeric excess of up to 89.5 % was obtained. This is the best result so far achieved for this substrate with P,N-chelate ligands.
Databáze: OpenAIRE