Recent developments in next generation (S)-proline-derived chiral organocatalysts

E Juaristi - Tetrahedron, 2021 - Elsevier
In the area of asymmetric organocatalysis, significant effort has been dedicated during the
last decade to improve the performance of emblematic catalysts such as proline, as well as …

TEMPO-enabled electrochemical enantioselective oxidative coupling of secondary acyclic amines with ketones

ZH Wang, PS Gao, X Wang, JQ Gao… - Journal of the …, 2021 - ACS Publications
An electrochemical asymmetric coupling of secondary acyclic amines with ketones via a
Shono-type oxidation has been described, affording the corresponding amino acid …

Amines as Catalysts: Dynamic Features and Kinetic Control of Catalytic Asymmetric Chemical Transformations to Form C− C Bonds and Complex Molecules

F Tanaka - The Chemical Record, 2023 - Wiley Online Library
Carbonyl transformations involving enolates and/or enamines have been used for various
types of bond‐forming reactions. In this account, catalysts and catalyst systems that have …

S-(+) Camphorsulfonic acid glycine (csag) as surfactant-likes brønsted acidic ionic liquid for one-pot synthesis of ß-amino carbonyl

S Darvishy, H Alinezhad, M Vafaeezadeh… - Polycyclic Aromatic …, 2022 - Taylor & Francis
A rapid and efficient S-(+) camphor sulfonic acid Glycine (CSAG), catalyzed, one-pot three-
component Mannich reaction has been performed to synthesize ß-amino carbonyl …

Dopamine-based polyisoquinoline derivative: facile preparation and dual applications in efficient iodine capture and Ag nanoparticles immobilization

Y Liu, W Shi, X Sun, Z Xie - Journal of Environmental Chemical …, 2023 - Elsevier
Apart from the traditional polydopamine (PDA), which produced by the self-polymerization of
dopamine (DA), there are scarce reports regarding the construction of functional polymer by …

Synthesis of (2S,3R,4R)-Dihydroxyisoleucine for Use in Amatoxin Synthesis

SD Chandra, S Gunasekera, BP Noichl… - The Journal of …, 2024 - ACS Publications
We report a streamlined synthesis of (2 S, 3 R, 4 R)-4, 5-dihydroxy isoleucine (DHIle), an
amino acid found in α-amanitin, which appears to be critical for toxicity. This synthetic route …

[HTML][HTML] Some contributions to three relevant areas in organic stereochemistry during the last decade:(1) conformational effects,(2) asymmetric organocatalysis, and (3 …

E Juaristi - Tetrahedron, 2024 - Elsevier
Abstract The present Tetrahedron Report highlights salient contributions accomplished by
the author's research group during the past decade in three relevant areas of organic …

1, 3-Diamine-Derived Catalysts: Design, Synthesis, and the Use in Enantioselective Mannich Reactions of Ketones

Y Garg, J Osborne, S Vasylevskyi… - The Journal of …, 2023 - ACS Publications
1, 3-Diamine-derived catalysts were designed, synthesized, and used in asymmetric
Mannich reactions of ketones. The reactions catalyzed by one of the 1, 3-diamine derivatives …

Recent Synthetic Developments of Asymmetric Multicomponent Transformations: Strecker, Mannich, Passerini and Ugi Reactions

MHR Carvalho, GW Amarante… - Journal of the Brazilian …, 2023 - SciELO Brasil
Multicomponent reactions (MCRs) are important transformations, which allow the attainment
of structurally complex derivatives in a single step, starting from three or more compounds …

Cooperative photocatalysis and l-/d-proline catalysis enables enantioselective oxidative cross-dehydrogenative coupling of acyclic benzylic secondary amines with …

CJ Long, HP Pu, YN Zhao, YH He… - Organic Chemistry …, 2023 - pubs.rsc.org
Herein, we developed a new enantioselective oxidative cross-dehydrogenative coupling of
acyclic benzylic secondary amines with simple ketones by combining photocatalysis and L …