An update on the stereoselective synthesis of α-aminophosphonic acids and derivatives

M Ordonez, JL Viveros-Ceballos, C Cativiela… - Tetrahedron, 2015 - Elsevier
Optically active α-aminoalkylphosphonic acids 1 are structural analogues of α-amino acids
2, obtained by isosteric substitution of the planar and less bulky carboxylic acid (CO 2 H) by …

N-tert-Butanesulfinyl imines in the asymmetric synthesis of nitrogen-containing heterocycles

JA Mendes, PRR Costa, M Yus… - Beilstein Journal of …, 2021 - beilstein-journals.org
The synthesis of nitrogen-containing heterocycles, including natural alkaloids and other
compounds presenting different types of biological activities have proved to be successful …

Enantioselective catalytic β-amination through proton-coupled electron transfer followed by stereocontrolled radical–radical coupling

Z Zhou, Y Li, B Han, L Gong, E Meggers - Chemical Science, 2017 - pubs.rsc.org
A new mechanistic approach for the catalytic, enantioselective conjugate addition of
nitrogen-based nucleophiles to acceptor-substituted alkenes is reported, which is based on …

Recent Developments in the Stereoselective Synthesis of Nitrogen‐Containing Heterocycles using N‐Acylimines as Reactive Substrates

E Marcantoni, M Petrini - Advanced Synthesis & Catalysis, 2016 - Wiley Online Library
This report focuses on the utilization of N‐acylimines in addition reactions aimed at the
preparation of heterocyclic compounds. These can be directly obtained by reaction of N …

Direct regioselective [3+ 2] cycloaddition reactions of masked difluorodiazoethane with electron-deficient alkynes and alkenes: synthesis of difluoromethyl-substituted …

JL Zeng, Z Chen, FG Zhang, JA Ma - Organic letters, 2018 - ACS Publications
Phenylsulfone difluorodiazoethane (PhSO2CF2CHN2), an easy-to-prepare and bench-
stable masked CF2-building block, has been developed. The synthetic utility of this reagent …

Di-tert-butyl Peroxide-Promoted α-Alkylation of α-Amino Carbonyl Compounds by Simple Alkanes

H Peng, JT Yu, Y Jiang, H Yang… - The Journal of Organic …, 2014 - ACS Publications
A di-tert butyl peroxide (DTBP)-promoted α-alkylation of α-amino carbonyl compounds by
simple alkanes is developed, proceeding through dual sp3 C–H bonds cleavage. The …

Enantioselective Catalyzed Synthesis of Amino Derivatives Using Electrophilic Open‐Chain N‐Activated Ketimines

G Lupidi, A Palmieri, M Petrini - Advanced Synthesis & …, 2021 - Wiley Online Library
N‐Activated ketimines are characterized by the presence of acyl, sulfonyl, and phosphinoyl
groups linked to the nitrogen atom of the azomethine system. These electron‐withdrawing …

Iron-Catalyzed Photochemical Synthesis of Sulfinamides from Aliphatic Hydrocarbons and Sulfinylamines

GD Xia, R Li, L Zhang, Y Wei, XQ Hu - Organic Letters, 2024 - ACS Publications
An iron-catalyzed photochemical sulfinamidation of hydrocarbons with N-sulfinylamines has
been developed. The merger of ligand-to-metal charge transfer (LMCT) of FeCl3 with …

Triflic Acid Catalyzed 1,6‐Conjugate Addition of Thiols to p‐Quinone Methides under Continuous‐Flow Conditions

AS Jadhav, RV Anand - European Journal of Organic Chemistry, 2017 - Wiley Online Library
Triflic Acid Catalyzed 1,6‐Conjugate Addition of Thiols to p‐Quinone Methides under
Continuous‐Flow Conditions - Jadhav - 2017 - European Journal of Organic Chemistry …

Potential chemical transformation of phosphinic acid derivatives and their applications in the synthesis of drugs

MM Abdou, RA El-Saeed - Bioorganic Chemistry, 2019 - Elsevier
The chemical transformation of phosphinic acid is a well-considered mature area of
research on account of the historical significant reactions such as Kabachnik–Fields …