Methods utilizing first-row transition metals in natural product total synthesis

JE Zweig, DE Kim, TR Newhouse - Chemical Reviews, 2017 - ACS Publications
First-row transition-metal-mediated reactions constitute an important and growing area of
research due to the low cost, low toxicity, and exceptional synthetic versatility of these …

The renaissance of α‐methylene‐γ‐butyrolactones: new synthetic approaches

RRA Kitson, A Millemaggi… - Angewandte Chemie …, 2009 - Wiley Online Library
The amount of research activity concerning α‐methylene‐γ‐butyrolactones and α‐alkylidene‐
γ‐butyrolactones has increased dramatically in recent years. This Review summarizes the …

Radicals in organic synthesis. Part 1

GJ Rowlands - Tetrahedron, 2009 - Elsevier
From its humble origins as a mere 'chemical curiosity,'radical chemistry has developed into
one of the most powerful tools for preparative organic synthesis. Initially considered too …

Research Advances on Health Effects of Edible Artemisia Species and Some Sesquiterpene Lactones Constituents

A Trendafilova, LM Moujir, PMC Sousa, AML Seca - Foods, 2020 - mdpi.com
The genus Artemisia, often known collectively as “wormwood”, has aroused great interest in
the scientific community, pharmaceutical and food industries, generating many studies on …

[PDF][PDF] Water: the ideal hydrogen-atom source in free-radical chemistry mediated by TiIII and other single-electron-transfer metals?

JM Cuerva, AG Campaña, J Justicia… - … EDITION IN ENGLISH …, 2006 - academia.edu
The reactivity of water with both carbanion and carbocation intermediates is well known, but
until now it has generally been believed that water is inert towards free radicals.[1] This …

Metal‐Catalyzed β‐Functionalization of Michael Acceptors through Reductive Radical Addition Reactions

J Streuff, A Gansäuer - Angewandte Chemie International …, 2015 - Wiley Online Library
Transition‐metal‐catalyzed radical reactions are becoming increasingly important in modern
organic chemistry. They offer fascinating and unconventional ways for connecting molecular …

Eudesmane sesquiterpenoids from the Asteraceae family

QX Wu, YP Shi, ZJ Jia - Natural product reports, 2006 - pubs.rsc.org
Covering: 1983 to 2005 This review covers the structures and biological activities of
eudesmane-type sesquiterpenoids from the plants of the Asteraceae family. Biosynthetic …

Recent applications of Cp 2 TiCl in natural product synthesis

SP Morcillo, D Miguel, AG Campaña… - Organic Chemistry …, 2014 - pubs.rsc.org
This review highlights the recent applications of titanocene (III) complexes in the field of
natural product synthesis from the seminal precedents to the development of modern …

Merging Catalysis in Single Electron Steps with Photoredox Catalysis—Efficient and Sustainable Radical Chemistry

Z Zhang, RB Richrath, A Gansäuer - ACS Catalysis, 2019 - ACS Publications
We describe a combination of catalysts that allows the coupling of titanocene (III) catalysis
with photoredox catalysis. Oxidation of radical intermediates by a photoredox catalyst opens …

Understanding the Exceptional Hydrogen-Atom Donor Characteristics of Water in TiIII-Mediated Free-Radical Chemistry

M Paradas, AG Campana, T Jiménez… - Journal of the …, 2010 - ACS Publications
In recent years solid evidence of HAT reactions involving water as hydrogen atom source
have been presented. In this work we demonstrate that the efficiency of titanocene (III) aqua …