Mother Diamine: A Universal Building Block for Making Chiral Ligands from Daughter Diamines to Binol, Binap and Monophos Analogues

Autor: Hyunwoo Kim, Soon Mog So, Jik Chin, An Soo Lee, Alan J. Lough
Rok vydání: 2014
Předmět:
Zdroj: Asian Journal of Organic Chemistry. 3:1102-1107
ISSN: 2193-5807
Popis: “Mother diamine” (MD) or 1,2-bis(2-hydroxy-phenyl)ethylenediamine can be rapidly transformed to a wide variety of chiral ligands including vicinal diamines and analogs of binol (MDdiol), binap (MDdiphos), and monophos (MDphos). The reactivity and stereoselectivity of the MDphos ligands in Rh-catalyzed hydrogenation are highly sensitive to the N,N′-dialkyl substituents.
Databáze: OpenAIRE