3d-Metal catalyzed N-and C-alkylation reactions via borrowing hydrogen or hydrogen autotransfer

T Irrgang, R Kempe - Chemical reviews, 2018 - ACS Publications
The conservation of our element resources is a fundamental challenge of mankind. The
development of alcohol refunctionalization reactions is a possible fossil carbon conservation …

Advances in the chemistry of tetrahydroquinolines

V Sridharan, PA Suryavanshi, JC Menendez - Chemical reviews, 2011 - ACS Publications
1.1. General Heterocyclic compounds, especially nitrogen heterocycles, are the most
important class of compounds in the pharmaceutical and agrochemical industries, with …

N-heterocyclic carbenes in late transition metal catalysis

S Diez-Gonzalez, N Marion, SP Nolan - Chemical Reviews, 2009 - ACS Publications
N-Heterocyclic carbenes (NHCs) are cyclic carbenes bearing at least one R-amino
substituent. 1 The most common subclasses of NHCs are represented in Chart 1. Early work …

Catalytic Dearomatization of N‐Heteroarenes with Silicon and Boron Compounds

S Park, S Chang - Angewandte Chemie International Edition, 2017 - Wiley Online Library
Dearomatized N‐heterocycles are an important class of structural motifs for organic
synthesis and chemical biology. The catalytic dearomative reduction of unactivated N …

Iridium and ruthenium complexes with chelating N-heterocyclic carbenes: efficient catalysts for transfer hydrogenation, β-alkylation of alcohols, and N-alkylation of …

D Gnanamgari, ELO Sauer, ND Schley, C Butler… - …, 2009 - ACS Publications
Air-stable Ir and Ru complexes of a chelating pyrimidine-functionalized N-heterocyclic
carbene were synthesized. The complexes were characterized by NMR spectroscopy and …

[PDF][PDF] pH‐Regulated Asymmetric Transfer Hydrogenation of Quinolines in Water

C Wang, C Li, X Wu, A Pettman, J **ao - Angewandte Chemie, 2009 - pcwww.liv.ac.uk
1, 2, 3, 4-Tetrahydroquinolines exist as key structural elements in many natural products and
have found broad commercial application.[1] In particular, optically pure …

New Iridium Catalysts for the Selective Alkylation of Amines by Alcohols under Mild Conditions and for the Synthesis of Quinolines by Acceptor‐less Dehydrogenative …

S Ruch, T Irrgang, R Kempe - Chemistry–A European Journal, 2014 - Wiley Online Library
A novel family of iridium catalysts stabilised by P, N‐ligands have been introduced. The
ligands are based on imidazo [1, 5‐b] pyridazin‐7‐amines and can be synthesised with a …

Metal-free reductions of N-heterocycles via Lewis acid catalyzed hydrogenation

SJ Geier, PA Chase, DW Stephan - Chemical Communications, 2010 - pubs.rsc.org
Metal-free reductions of N-heterocycles via Lewis acid catalyzed hydrogenation - Chemical
Communications (RSC Publishing) DOI:10.1039/C0CC00719F Royal Society of Chemistry …

Iron-Catalyzed 1,2-Selective Hydroboration of N-Heteroarenes

F Zhang, H Song, X Zhuang, CH Tung… - Journal of the American …, 2017 - ACS Publications
A N2-bridged diiron complex [Cp*(Ph2PC6H4S) Fe] 2 (μ-N2)(1) has been found to catalyze
the hydroboration of N-heteroarenes with pinacolborane, giving N-borylated 1, 2-reduced …

Amine synthesis via transition metal homogeneous catalysed hydrosilylation

B Li, JB Sortais, C Darcel - RSC advances, 2016 - pubs.rsc.org
Amines are among the most important compounds due to their wide applications in several
areas of importance. Among the numerous synthetic methodologies, this review provides a …