Asymmetric organocatalytic functionalization of α, α-disubstituted aldehydes through enamine activation

A Desmarchelier, V Coeffard, X Moreau, C Greck - Tetrahedron, 2014 - Elsevier
Asymmetric aminocatalysis has been subjected to extensive development since the
renewed interest of iminium and enamine chemistry in the early 2000s. 1, 2 In this context, α …

Mechanistic insights into cobalt (II/III)-catalyzed C–H oxidation: a combined theoretical and experimental study

XK Guo, LB Zhang, D Wei, JL Niu - Chemical Science, 2015 - pubs.rsc.org
Cobalt-mediated C–H functionalization has been the subject of extensive interest in
synthetic chemistry, but the mechanisms of many of these reactions (such as the cobalt …

Surface hydrogen bonding can enhance photocatalytic H 2 evolution efficiency

XL Wang, WQ Fang, HF Wang, H Zhang… - Journal of materials …, 2013 - pubs.rsc.org
Hydrogen bonding (H-bond) interactions have been regarded as a topic of vital scientific
research in areas ranging from inorganic to biological chemistry. However, the application …

Photoredox Ni-catalyzed branch-selective reductive coupling of aldehydes with 1, 3-dienes

YL Li, WD Li, ZY Gu, J Chen, JB Xia - ACS Catalysis, 2019 - ACS Publications
We report here a Ni-catalyzed reductive coupling of aldehydes with widely available 1, 3-
dienes under visible-light photoredox dual catalysis. The homoallyic alcohols are obtained …

[图书][B] Computational organic chemistry

SM Bachrach - 2014 - books.google.com
The Second Edition demonstrates how computational chemistry continues to shed new light
on organic chemistry The Second Edition of author Steven Bachrach's highly acclaimed …

Diarylprolinol as an Effective Organocatalyst in Asymmetric Cross‐Aldol Reactions of Two Different Aldehydes

Y Hayashi - The Chemical Record, 2023 - Wiley Online Library
The aldol reaction is one of the most important carbon‐carbon bond‐forming reactions in
organic chemistry. Asymmetric direct cross‐aldol reaction of two different aldehydes has …

Enantioselective desymmetrization of prochiral cyclohexanones by organocatalytic intramolecular Michael additions to α, β‐unsaturated esters

AD Gammack Yamagata, S Datta… - Angewandte Chemie …, 2015 - Wiley Online Library
A new catalytic asymmetric desymmetrization reaction for the synthesis of enantioenriched
derivatives of 2‐azabicyclo [3.3. 1] nonane, a key motif common to many alkaloids, has been …

Ruthenium-catalyzed asymmetric hydrohydroxyalkylation of butadiene: the role of the formyl hydrogen bond in stereochemical control

MN Grayson, MJ Krische, KN Houk - Journal of the American …, 2015 - ACS Publications
The catalyst generated in situ from RuH2 (CO)(PPh3) 3,(S)-SEGPHOS, and a chiral
phosphoric acid promotes asymmetric hydrohydroxyalkylation of butadiene and affords …

Mechanism and selectivity of bioinspired cinchona alkaloid derivatives catalyzed asymmetric olefin isomerization: a computational study

XS Xue, X Li, A Yu, C Yang, C Song… - Journal of the American …, 2013 - ACS Publications
Asymmetric olefin isomerization of β, γ-to α, β-unsaturated butenolides catalyzed by novel
cinchona alkaloid derivatives was investigated in-depth using density functional theory (M05 …

Mechanism and Origins of Stereoinduction in Natural Cinchona Alkaloid Catalyzed Asymmetric Electrophilic Trifluoromethylthiolation of β-Keto Esters with N …

M Li, XS Xue, JP Cheng - ACS Catalysis, 2017 - ACS Publications
The trifluoromethylthio (SCF3) group enjoys a privileged role in the field of drug discovery
because its incorporation into a drug molecule often leads to significantly improved …