Multidentate unsymmetrically-substituted Schiff bases and their metal complexes: Synthesis, functional materials properties, and applications to catalysis

X Liu, C Manzur, N Novoa, S Celedón, D Carrillo… - Coordination Chemistry …, 2018 - Elsevier
This review focuses on the recent developments of unsymmetrically-substituted multidentate
Schiff bases whose steric and electronic characteristics are easily manipulated by selecting …

Schiff base based metal complexes: A review of their catalytic activity on aldol and henry reaction

K Mondal, S Mistri - Comments on Inorganic Chemistry, 2023 - Taylor & Francis
Over the last few years, many Schiff base complexes of metal ions have exhibited
substantial catalytic activity in various reactions such as oxidation, Henry reaction …

Synthesis of C1-Symmetric Chiral Secondary Diamines and Their Applications in the Asymmetric Copper(II)-Catalyzed Henry (Nitroaldol) Reactions

Y Zhou, J Dong, F Zhang, Y Gong - The Journal of Organic …, 2011 - ACS Publications
A small library of C 1-symmetric chiral diamines (L1− L9) was constructed via condensing
exo-(−)-bornylamine or (+)-(1 S, 2 S, 5 R)-menthylamine with various Cbz-protected amino …

A Highly Diastereo-and Enantioselective Copper (I)-Catalyzed Henry Reaction Using a Bis (sulfonamide)− Diamine Ligand

W Jin, X Li, B Wan - The Journal of Organic Chemistry, 2011 - ACS Publications
A series of bis (sulfonamide)− diamine (BSDA) ligands were synthesized from commercially
available chiral α-amino alcohols and diamines. The chiral BSDA ligand 3a, coordinated …

Enantioselective Henry Reaction Catalyzed by CuII Salt and Bipiperidine

A Noole, K Lippur, A Metsala, M Lopp… - The Journal of Organic …, 2010 - ACS Publications
A complex derived from the enantiomeric bipiperidine and copper (II) acetate hydrate is an
efficient catalyst for the enantioselective Henry reaction. The easy availability of both catalyst …

Highly Enantioselective Henry Reactions in Water Catalyzed by a Copper Tertiary Amine Complex and Applied in the Synthesis of (S)‐Ntrans‐Feruloyl …

G Lai, F Guo, Y Zheng, Y Fang, H Song, K Xu… - Chemistry–A European …, 2011 - infona.pl
It's in the water! A new copper tertiary amine complex was prepared and applied in
asymmetric Henry reactions in water and in the short synthesis of (S)‐N‐trans‐feruloyl …

Enantioselective Nitroaldol Reaction Catalyzed by Sterically Modified Salen− Chromium Complexes

R Kowalczyk, P Kwiatkowski… - The Journal of …, 2009 - ACS Publications
A group of modified (salen) Cr (III) Cl complexes with bulky benzylic substituents in the 3,
3′-position of the salicylidene moiety have been successfully applied for the asymmetric …

Recent progress in copper catalyzed asymmetric Henry reaction

S Zhang, Y Li, Y Xu, Z Wang - Chinese Chemical Letters, 2018 - Elsevier
Henry reaction is one of the most classical reactions to construct synthetically useful product
nitro alcohol, which as a privileged skeleton is widely distributed in various pharmaceuticals …

Construction of chiral 3-alkenyl-3-substituted oxindoles by stereoselective direct alkenylation of isatin derivatives and 3-vinylindoles

X Sun, K Li, S Zhao, Z Zha, Z Wang - Chinese Chemical Letters, 2022 - Elsevier
An efficient asymmetric alkenylation between 3-vinylindoles and isatin derivatives was
developed under catalysis of a chiral copper complex. A series of optically active 3-alkenyl-3 …

Copper Complex of Aminoisoborneol Schiff Base Cu2(SBAIB‐d)2: An Efficient Catalyst for Direct Catalytic Asymmetric Nitroaldol (Henry) Reaction

R Boobalan, GH Lee, C Chen - Advanced Synthesis & Catalysis, 2012 - Wiley Online Library
A new bifunctional copper complex of the aminoisoborneol Schiff base–Cu2 (SBAIB‐d) 2–
has been developed for the effective direct catalytic asymmetric Henry reaction. One mol …