[HTML][HTML] Synthesis of C-glycosides by Ti-catalyzed stereoselective glycosyl radical functionalization

Y Jiang, Q Wang, X Zhang, MJ Koh - Chem, 2021 - cell.com
C-Alkyl glycosides occur widely in nature and are indispensable in drug development
programs, owing to their diverse range of medicinal properties. Previous synthetic efforts …

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 …

Low-valent titanium-mediated radical conjugate addition using benzyl alcohols as benzyl radical sources

T Suga, S Shimazu, Y Ukaji - Organic letters, 2018 - ACS Publications
A concise method to directly generate benzyl radicals from benzyl alcohol derivatives has
been developed. The simple and inexpensive combination of TiCl4 (collidine)(collidine= 2 …

Titanocene‐Catalyzed Radical Opening of N‐Acylated Aziridines

YQ Zhang, E Vogelsang, ZW Qu, S Grimme… - Angewandte …, 2017 - Wiley Online Library
Aziridines activated by N‐acylation are opened to the higher substituted radical through
electron transfer from titanocene (III) complexes in a novel catalytic reaction. This reaction is …

General, Highly Selective Synthesis of 1, 3‐and 1, 4‐Difunctionalized Building Blocks by Regiodivergent Epoxide Opening

N Funken, F Mühlhaus… - Angewandte Chemie …, 2016 - Wiley Online Library
We describe a regiodivergent epoxide opening (REO) featuring a catalyst‐controlled
synthesis of enantiomerically and diastereomerically highly enriched or pure syn‐and anti …

Highly active titanocene catalysts for epoxide hydrosilylation: synthesis, theory, kinetics, EPR spectroscopy

DSG Henriques, K Zimmer, S Klare… - Angewandte Chemie …, 2016 - Wiley Online Library
A catalytic system for titanocene‐catalyzed epoxide hydrosilylation is described. It features a
straightforward preparation of titanocene hydrides that leads to a reaction with low catalyst …

Visible-light-mediated Barbier allylation of aldehydes and ketones via dual titanium and photoredox catalysis

F Li, Y Chen, S Lin, C Shi, X Li, Y Sun… - Organic Chemistry …, 2020 - pubs.rsc.org
This study reports a photocatalytic Barbier-type allylation of various aldehydes and ketones
with allyl halides for the synthesis of homoallylic alcohols driven by dual titanium and …

Cp2TiX Complexes for Sustainable Catalysis in Single‐Electron Steps

RB Richrath, T Olyschläger… - … A European Journal, 2018 - Wiley Online Library
We present a combined electrochemical, kinetic, and synthetic study with a novel and easily
accessible class of titanocene catalysts for catalysis in single‐electron steps. The tailoring of …

Synthesis of dihydropyrrolizine and tetrahydroindolizine scaffolds from pyrroles by titanocene (III) catalysis

S Hildebrandt, A Gansäuer - Angewandte Chemie International …, 2016 - Wiley Online Library
A synthetic approach to dihydropyrrolizine and tetrahydroindolizine scaffolds from pyrroles
has been developed. The key step, a titanocene (III)‐catalyzed radical arylation that …

Development, Scope, and Applications of Titanium (III)‐Catalyzed Cyclizations to Aminated N‐Heterocycles

LH Leijendekker, J Weweler, TM Leuther… - … A European Journal, 2019 - Wiley Online Library
The exceptionally mild conditions of a titanium (III)‐catalyzed cyclization reaction paired with
a convenient acid/base extraction have enabled the straightforward synthesis, isolation, and …