Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Zhuo‐qun Xin"'
Autor:
René Peters, Daniel F. Fischer, Sascha Jautze, Florian M. Koch, Thomas Kull, Paolo S. Tiseni, Zhuo-Qun Xin, Marian Zajac
Publikováno v:
CHIMIA, Vol 62, Iss 6 (2008)
This account summarizes the activities of the first three years of our young research group working in the field of homogeneous asymmetric catalysis.
Externí odkaz:
https://doaj.org/article/d189395aef5b4853848d4471f62d89b0
Publikováno v:
Chemistry - An Asian Journal. 5:1770-1774
The first kinetic resolution of allylic trifluoroacetimidates is achieved by using planar chiral palladacycles as catalysts.
Publikováno v:
Chemistry - A European Journal. 15:8722-8741
Systematic studies have been performed to develop highly efficient catalysts for the asymmetric aza-Claisen rearrangement of trihaloacetimidates. Herein, we describe the stepwise development of these catalyst systems involving four different catalyst
Publikováno v:
Synlett. 2008:1495-1499
A catalytic asymmetric synthesis of unprotected secondary allylic amines based on the aza-Claisen rearrangement of N-aryl- and N-alkyl-substituted trifluoroacetimidates has been developed, which provides the targeted products with excellent enantiose
Publikováno v:
Angewandte Chemie. 119:7848-7851
Publikováno v:
Angewandte Chemie International Edition. 46:7704-7707
Autor:
Zhuo‐qun Xin, René Peters, W. Bernd Schweizer, Daniel F. Fischer, Sascha Jautze, Matthias E. Weiss
Publikováno v:
Angewandte Chemie. 118:5823-5827
Publikováno v:
Organometallics. 25:2917-2920
Convenient synthetic routes to enantiomerically pure 1‘,2‘,3‘,4‘,5‘-pentamethyl and -pentaphenylferrocenyl imidazolines are described. While the former complexes were diastereoselectively ortho-lithiated and subsequently functionalized by t
Publikováno v:
Synthetic Communications. 33:2787-2792
The weak basic bicarbonate-activated hydrogen peroxide is applied to the catalytic asymmetric epoxidation of the enones, and the catalyst polyleucine cannot be deteriorated and can successfully be reused in this asymmetric reaction. The ee value of t
Publikováno v:
Tetrahedron: Asymmetry. 13:1937-1940
Asymmetric oxidative coupling of ( S )-1-(3-hydroxy-2-naphthylcarbonyl)pyrrolidine-2-carboxylic acid methyl ester 1 catalyzed by CuCl afforded ( S , S , R )-2,2′-dihydroxy-3,3′-bis(2-methoxycarbonyl-1-pyrrolidinylcarbonyl)-1,1′-binapthalene 2 w