Titanium catalysis for the synthesis of fine chemicals–development and trends

M Manßen, LL Schafer - Chemical Society Reviews, 2020 - pubs.rsc.org
Titanium is the second most abundant transition metal and is already a key player in
important industrial processes (eg polyethylene). Titanium is an attractive metal to use for …

Formal [4+ 1] annulation reactions in the synthesis of carbocyclic and heterocyclic systems

JR Chen, XQ Hu, LQ Lu, WJ Xiao - Chemical reviews, 2015 - ACS Publications
The development of new strategies and chemical reactions continues to be a major focus of
research efforts in the modern synthetic organic community. 1 Of the various types of …

Modern applications of low-valent early transition metals in synthesis and catalysis

EP Beaumier, AJ Pearce, XY See… - Nature Reviews Chemistry, 2019 - nature.com
Low-valent early transition metals are often intrinsically highly reactive as a result of their
strong propensity toward oxidation to more stable high-valent states. Harnessing these …

A photoredox catalyzed iminyl radical-triggered C–C bond cleavage/addition/Kornblum oxidation cascade of oxime esters and styrenes: synthesis of ketonitriles

BQ He, XY Yu, PZ Wang, JR Chen… - Chemical communications, 2018 - pubs.rsc.org
A photoredox-catalyzed iminyl radical-triggered C–C bond cleavage/addition/Kornblum
oxidation cascade of cycloketone oxime esters and styrenes in DMSO is described. This …

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 …

Nickel-Catalyzed Reductive Electrophilic Ring Opening of Cycloketone Oxime Esters with Aroyl Chlorides

D Ding, C Wang - ACS Catalysis, 2018 - ACS Publications
By merging cross-electrophile coupling and C–C bond cleavage, we developed a Ni-
catalyzed electrophilic ring opening of cycloketone oxime esters with aromatic acid chlorides …

Catalytic asymmetric total synthesis of (−)-actinophyllic acid

L Cai, K Zhang, O Kwon - Journal of the American Chemical …, 2016 - ACS Publications
Described herein is a catalytic asymmetric total synthesis of (−)-actinophyllic acid, with the
key step being a chiral phosphine-catalyzed [3+ 2] annulation between an imine and an …

Cp2TiCl: An Ideal Reagent for Green Chemistry?

M Castro Rodríguez, I Rodriguez Garcia… - … Process Research & …, 2017 - ACS Publications
The development of Green Chemistry inevitably involves the development of green
reagents. In this review, we highlight that Cp2TiCl is a reagent widely used in radical and …

The Proven Versatility of Cp2TiCl

AR Martínez, LP Morales, ED Ojeda… - The Journal of …, 2020 - ACS Publications
In the last two decades, titanocene monochloride has been postulated as a monoelectronic
transfer reagent capable of catalyzing an important variety of chemical transformations. In …

Cationic Titanocene (III) Complexes for Catalysis in Single‐Electron Steps

A Gansäuer, S Hildebrandt… - Angewandte Chemie …, 2015 - Wiley Online Library
By exploiting solvent and anion effects,[Cp2Ti]+ complexes for atom‐economical catalysis in
single‐electron steps were developed and applied for the first time. These complexes …