Synthesis of michael adducts as key building blocks for potential analgesic drugs: in vitro, in vivo and in silico explorations

S Ahmad, MH Mahnashi, BA Alyami… - Drug Design …, 2021 - Taylor & Francis
Background Organocatalytic asymmetric Michael addition is a strong approach for CC bond
formation. The objective of the study is to design molecules by exploiting the efficiency of …

Asymmetric Michael addition of ketones to nitroolefins: Pyrrolidinyl-oxazole-carboxamides as new efficient organocatalysts

A Kamal, M Sathish, V Srinivasulu, J Chetna… - Organic & …, 2014 - pubs.rsc.org
Chiral pyrrolidinyl-oxazole-carboxamides were synthesized and used as efficient new
organocatalysts for the asymmetric Michael addition of ketones with nitroalkenes under …

Enantio-and Diastereoselective Michael Addition of Cyclic Ketones/Aldehydes to Nitroolefins in Water as Catalyzed by Proline-Derived Bifunctional Organocatalysts

D Bae, JW Lee, DH Ryu - The Journal of Organic Chemistry, 2022 - ACS Publications
New l-proline-derived bifunctional secondary amine organocatalysts were synthesized for
enantioselective Michael reactions in water as a solvent. Application of these catalysts in …

L-Prolinol as a highly enantioselective catalyst for Michael addition of cyclohexanone to nitroolefins

PJ Chua, B Tan, X Zeng, G Zhong - Bioorganic & medicinal chemistry …, 2009 - Elsevier
Though many chiral amines such as l-proline and its derivatives have proven to be versatile
catalysts in many reactions, l-prolinol was seldom used as organocatalyst for reactions …

Enantioselective organocatalytic michael addition reactions catalyzed by proline/prolinol/supported proline based organocatalysts: an overview

SD Pasuparthy, B Maiti - ChemistrySelect, 2022 - Wiley Online Library
Ever since the discovery of enantioselective organocatalytic Michael addition reactions, it
has emerged as a significant path for synthesizing a variety of stereochemical products …

Pyrrolidine-linker-camphor assembly: bifunctional organocatalysts for efficient Michael addition of cyclohexanone to nitroolefins under neat conditions

S Anwar, PH Lee, TY Chou, C Chang, K Chen - Tetrahedron, 2011 - Elsevier
A simple and convenient strategy was developed to synthesize a new class of pyrrolidinyl–
camphor based bifunctional organocatalysts possessing varying functional linkers. Catalytic …

Organocatalytic asymmetric nitro-michael reactions

A Maria Faísca Phillips - Current Organic Synthesis, 2016 - ingentaconnect.com
The formation of CC and CX bonds is a fundamental process in synthesis. In recent years
organocatalysis has become a powerful tool to achieve these steps in a highly …

Innovative catalysis in Michael addition reactions for CX bond formation

RS Malkar, AL Jadhav, GD Yadav - Molecular Catalysis, 2020 - Elsevier
The Michael addition reaction is one of the most classical reactions in organic synthesis as it
is widely applied to synthesis of CX (XC,= O, N, S) bonds to produce natural compounds …

Combined Computational and Experimental Studies on the Asymmetric Michael Addition of α-Aminomaleimides to β-Nitrostyrenes Using an Organocatalyst Derived …

N Sakai, K Kawashima, M Kajitani, S Mori… - Organic …, 2021 - ACS Publications
Maleimides are often used as electrophiles in conventional reactions; however, their
application as nucleophiles is limited to only a few reactions, and reactions utilizing α …

Enantio‐and diastereoselective Michael addition reactions of unmodified aldehydes and ketones with nitroolefins catalyzed by a pyrrolidine sulfonamide

J Wang, H Li, B Lou, L Zu, H Guo… - Chemistry–A European …, 2006 - Wiley Online Library
Chiral (S)‐pyrrolidine trifluoromethanesulfonamide has been shown to serve as an effective
catalyst for direct Michael addition reactions of aldehydes and ketones with nitroolefins. A …