Johanna Novacek, Mario Waser,
"Bifunctional Chiral Quaternary Ammonium Salt Catalysts: A Rapidly Emerging Class of Powerful Asymmetric Catalysts"
, in European Journal of Organic Chemistry, Seite(n) 637, 2013, ISSN: 1434-193X
Original Titel:
Bifunctional Chiral Quaternary Ammonium Salt Catalysts: A Rapidly Emerging Class of Powerful Asymmetric Catalysts