Current applications of organocatalysts in asymmetric aldol reactions: An update

MM Heravi, V Zadsirjan, M Dehghani… - Tetrahedron …, 2017 - Elsevier
The aldol reaction is one of the most important carbon–carbon bond formations in synthetic
organic chemistry. An enantioselective aldol reaction should provide an enantioenriched …

Catalytic Efficiency of Primary α-Amino Amides as Multifunctional Organocatalysts in Recent Asymmetric Organic Transformations

UVS Reddy, B Anusha, Z Begum, C Seki, Y Okuyama… - Catalysts, 2022 - mdpi.com
Chiral primary α-amino amides, consisting of an adjacent enamine bonding site (Bronsted
base site), a hydrogen bonding site (Bronsted acid site), and flexible bulky substituent …

Highly asymmetric aldol reaction of isatins and ketones catalyzed by chiral bifunctional primary-amine organocatalyst on water

XX Lv, N Liu, F Chen, H Zhang, ZH Du… - Organic & …, 2023 - pubs.rsc.org
Herein, we have reported an environmentally friendly asymmetric aldol reaction between
isatins and ketones catalyzed by double-hydrogen-bonded primary amine organocatalysts …

Design, synthesis, and biological evaluation of trizole-based heteroaromatic derivatives as Bcr-Abl kinase inhibitors

X Pan, N Liu, Y Liu, Q Zhang, K Wang, X Liu… - European Journal of …, 2022 - Elsevier
Bcr-Abl is a key driver in the pathophysiology of CML. Broadening the chemical diversity of
Bcr-Abl kinase inhibitors to overcome drug resistance is a current medical demand for CML …

Design, synthesis, and biological evaluation of novel Bcr-AblT315I inhibitors incorporating amino acids as flexible linker

X Pan, N Liu, Q Zhang, K Wang, Y Li, YY Shan… - Bioorganic & Medicinal …, 2021 - Elsevier
Despite the success of imatinib in CML therapy through Bcr-Abl inhibition, acquired drug
resistance occurs over time in patients. In particular, the resistance caused by T315I …

Simple primary amino amide organocatalyst for enantioselective aldol reactions of isatins with ketones

J Kimura, UV Subba Reddy, Y Kohari… - European Journal of …, 2016 - Wiley Online Library
Enantioselective aldol reactions of various isatins with ketones using newly designed amino
amide organocatalysts were found to provide chiral 3‐substituted 3‐hydroxy‐2‐oxindoles in …

Amidation of α-Amino Acids Using Dichloro (methyl)(3, 3, 3-trifluoropropyl) silane and Imidazole without Conventional Protection and Deprotection of α-Amino Group

T Nobuta, H Morishita, Y Suto, N Yamagiwa - Synlett, 2022 - thieme-connect.com
Amidation of amino acids using dichloro (methyl)(3, 3, 3-trifluoropropyl) silane (MTFPSCl 2)
and imidazole is described. MTFPSCl 2 activates the carboxy group and protects the α …

Development of C2-Symmetric Chiral Bifunctional Triamines: Synthesis and Application in Asymmetric Organocatalysis

S Cañellas, P Alonso, MÀ Pericàs - Organic letters, 2018 - ACS Publications
The synthesis and application of a newly designed C 2-symmetric chiral bifunctional
triamine family (C 2-CBT) is reported. These enantiopure chiral triamine scaffolds can be …

Enantioselective Aldol Reaction Between Isatins and Cyclohexanone Catalyzed by Amino Acid Sulphonamides

J Wang, Q Liu, Q Hao, Y Sun, Y Luo, H Yang - Chirality, 2015 - Wiley Online Library
Sulphonamides derived from primary α‐amino acid were successfully applied to catalyze
the aldol reaction between isatin and cyclohexanone under neat conditions. More …

Optically active microspheres from helical substituted polyacetylene with pendent ferrocenyl amino-acid derivative. Preparation and recycling use for direct asymmetric …

J Deng, J Deng - Polymer, 2017 - Elsevier
The contribution reports a novel type of chiral microspheres in which ferrocenyl amino-acid
derived catalytic moieties were integrated with optically active helical substituted …