Recent advances in organocatalytic asymmetric Michael reactions

Y Zhang, W Wang - Catalysis Science & Technology, 2012 - pubs.rsc.org
The Michael addition reaction represents one of the most powerful methods for the formation
of carbon–carbon bonds in organic synthesis. Thanks to the rapid development of …

Recent Advances in Organocatalytic Methods for Asymmetric C C Bond Formation

U Scheffler, R Mahrwald - Chemistry–A European Journal, 2013 - Wiley Online Library
Beyond a doubt organocatalysis belongs to the most exciting and innovative chapters of
organic chemistry today. Organocatalysis has emerged not only as a complement to metal …

Pd (II)-catalyzed enantioselective C–H activation/C–O bond formation: synthesis of chiral benzofuranones

XF Cheng, Y Li, YM Su, F Yin, JY Wang… - Journal of the …, 2013 - ACS Publications
Pd (II)-catalyzed enantioselective C–H activation of phenylacetic acids followed by an
intramolecular C–O bond formation afforded chiral benzofuranones. This reaction provides …

Asymmetric organocatalytic addition reactions of maleimides: A promising approach towards the synthesis of chiral succinimide derivatives

P Chauhan, J Kaur, SS Chimni - Chemistry–An Asian Journal, 2013 - Wiley Online Library
Recent progress in asymmetric organocatalysis has led to the development of several
asymmetric transformations that employ various substrates. Among these substrates …

Enantioselective Base‐Free Electrophilic Amination of Benzofuran‐2(3H)‐ones: Catalysis by Binol‐Derived P‐Spiro Quaternary Phosphonium Salts

CL Zhu, FG Zhang, W Meng, J Nie, D Cahard… - Angewandte Chemie, 2011 - infona.pl
Inspirierende Reaktivität: Eine Serie von quartären P‐Spirophosphoniumsalzen wurde
entworfen, hergestellt und erstmals in der hoch enantioselektiven Aminierung von …

Exploiting the Modularity of Ion-Paired Chiral Ligands for Palladium-Catalyzed Enantioselective Allylation of Benzofuran-2(3H)-ones

K Ohmatsu, M Ito, T Kunieda, T Ooi - Journal of the American …, 2013 - ACS Publications
Exploiting the Modularity of Ion-Paired Chiral Ligands for Palladium-Catalyzed
Enantioselective Allylation of Benzofuran-2(3H)-ones | Journal of the American Chemical …

Chiral phosphine-catalyzed tunable cycloaddition reactions of allenoates with benzofuranone-derived olefins for a highly regio-, diastereo-and enantioselective …

D Wang, GP Wang, YL Sun, SF Zhu, Y Wei… - Chemical …, 2015 - pubs.rsc.org
The first regioselective catalytic asymmetric [3+ 2] cycloaddition of benzofuranone-derived
olefins with allenoates and substituted allenoates has been developed in the presence of …

Catalytic Asymmetric Total Synthesis of (−)‐Galanthamine and (−)‐Lycoramine

L Li, Q Yang, Y Wang, Y Jia - … Chemie International Edition, 2015 - Wiley Online Library
The catalytic asymmetric total syntheses of (−)‐galanthamine (1) and (−)‐lycoramine (2)
have been achieved by using a conceptually new strategy featuring two metal‐catalyzed …

Catalytic asymmetric direct vinylogous Michael addition of deconjugated butenolides to maleimides for the construction of quaternary stereogenic centers

MS Manna, S Mukherjee - Chemistry-A …, 2012 - utsouthwestern.elsevierpure.com
Competition under control: A practical and efficient direct asymmetric vinylogous Michael
reaction of deconjugated butenolides has been developed (see scheme). The products of …

Catalytic asymmetric synthesis of chiral benzofuranones

Y Li, X Li, JP Cheng - Advanced Synthesis & Catalysis, 2014 - Wiley Online Library
The chiral benzofuranone structural motif is a prominent feature in many natural products,
which exhibit a broad range of biological and pharmaceutical activities. In the past few …