Milena Czyz

An electrochemical gamma-C-H arylation of amines in continuous flow

Jose A Forni, Milena L Czyz, David W Lupton, Anastasios Polyzos

Journal article  |  2022  |  TETRAHEDRON LETTERS

Reported here is a regioselective C(sp3)–C(sp2) cross coupling reaction between inert γ-C(sp3)–H bonds in aliphatic amines and cya..

Reductive Activation and Hydrofunctionalization of Olefins by Multiphoton Tandem Photoredox Catalysis

Milena L Czyz, Mitchell S Taylor, Tyra H Horngren, Anastasios Polyzos

Journal article  |  2021  |  ACS CATALYSIS

The conversion of olefin feedstocks to architecturally complex alkanes represents an important strategy in the expedient generatio..

Photoexcited Pd(ii) auxiliaries enable light-induced control in C(sp(3))-H bond functionalisation

Milena L Czyz, Geethika K Weragoda, Tyra H Horngren, Timothy U Connell, Daniel Gomez, Richard AJ O'Hair, Anastasios Polyzos

Journal article  |  2020  |  CHEMICAL SCIENCE

Herein we report the photophysical and photochemical properties of palladacycle complexes derived from 8-aminoquinoline ligands, c..

Identification of the Side Products That Diminish the Yields of the Monoamidated Product in Metal-Catalyzed C-H Amidation of 2-Phenylpyridine with Arylisocyanates

Alasdair I McKay, Weam AO Altalhi, Lachlan E McInnes, Milena L Czyz, Allan J Canty, Paul S Donnelly, Richard AJ O'Hair

Journal article  |  2020  |  JOURNAL OF ORGANIC CHEMISTRY

The Ru(II)-catalyzed amidation of 2-arylpyridines with aryl isocyanates via C-H bond activation is less efficient than described p..

A Visible Light Photoredox Catalysed Radical Pictet-Spengler Reaction*

Theerada Seehamongkol, Tyra H Horngren, Mohammed AM Alhajji, Joshua Almond-Thynne, Milena L Czyz, Anthony J Barrett, Anastasios Polyzos

Journal article  |  2020  |  AUSTRALIAN JOURNAL OF CHEMISTRY

A methodology for a radical Pictet-Spengler reaction promoted by visible light photoredox catalysis is described. This strategy fu..

The Tandem Photoredox Catalysis Mechanism of [Ir(ppy)(2)(dtb-bpy)]( ) Enabling Access to Energy Demanding Organic Substrates

Timothy U Connell, Catherine L Fraser, Milena L Czyz, Zoe M Smith, David J Hayne, Egan H Doeven, Johnny Agugiaro, David JD Wilson, Jacqui L Adcock, Andrew D Scully, Daniel E Gomez, Neil W Barnett, Anastasios Polyzos, Paul S Francis

Journal article  |  2019  |  JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

We report the discovery of a tandem catalytic process to reduce energy demanding substrates, using the [Ir(ppy)2(dtb-bpy)]+ (1+) p..

A visible-light photocatalytic thiolation of aryl, heteroaryl and vinyl iodides

ML Czyz, GK Weragoda, R Monaghan, TU Connell, M Brzozowski, AD Scully, J Burton, DW Lupton, A Polyzos

Journal article  |  2018  |  ORGANIC & BIOMOLECULAR CHEMISTRY

The general catalytic synthesis of aryl and vinyl thioethers from readily available halides remains a challenge. Herein we report ..

Auxiliary-Directed C(sp(3))-H Arylation by Synergistic Photoredox and Palladium Catalysis

Milena L Czyz, David W Lupton, Anastasios Polyzos

Journal article  |  2017  |  CHEMISTRY-A EUROPEAN JOURNAL

Herein we describe the auxiliary-directed arylation of unactivated C(sp3 )-H bonds with aryldiazonium salts, which proceeds under ..

Continuous flow synthesis of a carbon-based molecular cage macrocycle via a three-fold homocoupling reaction

Melanie Kitchin, Kristina Konstas, Christopher J Sumby, Milena L Czyz, Peter Valente, Matthew R Hill, Anastasios Polyzos, Christian J Doonan

Journal article  |  2015  |  CHEMICAL COMMUNICATIONS

The facile synthesis of the cage molecule (C110H56Br2) via a remarkable three-fold homo-coupling macrocyclization reaction using c..

Novel complexes for photoredox catalysis

Milena L Czyz, Marlena D Konieczynska, Corey RJ Stephenson

Conference Proceedings  |  2014  |  ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY