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 …

Bioinspired terpene synthesis: a radical approach

J Justicia, LA de Cienfuegos, AG Campana… - Chemical Society …, 2011 - pubs.rsc.org
This tutorial review highlights the development of radical-based bioinspired synthesis of
terpenes from the initial proposal to the development of modern catalytic methods for …

Enantioselective polyene cyclization via organo-SOMO catalysis

S Rendler, DWC MacMillan - Journal of the American Chemical …, 2010 - ACS Publications
The first organocatalytic enantioselective radical polycyclization has been accomplished
using singly occupied molecular orbital (SOMO) catalysis. The presented strategy relies on a …

Enantioselective Reductive Homocoupling of Allylic Acetates Enabled by Dual Photoredox/Palladium Catalysis: Access to C2-Symmetrical 1,5-Dienes

HH Zhang, M Tang, JJ Zhao, C Song… - Journal of the American …, 2021 - ACS Publications
Transition-metal-catalyzed reductive coupling reactions have emerged as powerful
protocols to construct C–C bonds. However, the development of enantioselective C (sp3)–C …

Weakening C− O bonds: Ti (III), a new reagent for alcohol deoxygenation and carbonyl coupling olefination

HR Dieguez, A Lopez, V Domingo… - Journal of the …, 2010 - ACS Publications
Investigations detailed herein, including density functional theory (DFT) calculations,
demonstrate that the formation of either alkoxy− or hydroxy− Ti (III) complexes considerably …

An oxidosqualene cyclase makes numerous products by diverse mechanisms: a challenge to prevailing concepts of triterpene biosynthesis

S Lodeiro, Q Xiong, WK Wilson… - Journal of the …, 2007 - ACS Publications
The genome of the model plant Arabidopsis thaliana encodes 13 oxidosqualene cyclases, 9
of which have been characterized by heterologous expression in yeast. Here we describe …

Ni-catalyzed reductive homocoupling of unactivated alkyl bromides at room temperature and its synthetic application

Y Peng, L Luo, CS Yan, JJ Zhang… - The Journal of Organic …, 2013 - ACS Publications
A room-temperature Ni-catalyzed reductive approach to homocoupling of unactivated
primary, secondary, and tertiary alkyl bromides is described. The catalytic system can be …

Unusually cyclized triterpenoids: occurrence, biosynthesis and chemical synthesis

H Hussain, J Xiao, A Ali, IR Green… - Natural Product …, 2023 - pubs.rsc.org
Covering: 2009 to 2021 Biosynthetically, most of the syntheses of triterpenes follow the
cascade cyclization and rearrangement of the acyclic precursors viz., squalene (S) and 2, 3 …

A Guide to Low‐Valent Titanocene Complexes as Tunable Single‐Electron Transfer Catalysts for Applications in Organic Chemistry

T Hilche, SL Younas, A Gansäuer, J Streuff - ChemCatChem, 2022 - Wiley Online Library
Low‐valent titanocene catalysts are a versatile tool for organic synthesis. They promote inter‐
and intramolecular reactions ranging from homolytic bond cleavages to reductive umpolung …

The Nugent reagent: a formidable tool in contemporary radical and organometallic chemistry

A Rosales, I Rodríguez‐García… - European Journal of …, 2015 - Wiley Online Library
The vast range of reactions mediated by titanocene monochloride (Cp2TiCl, the Nugent
reagent) in organic synthetic chemistry is reviewed. The power of the Nugent reagent in …