Chemoselective reduction of carboxamides

A Volkov, F Tinnis, T Slagbrand, P Trillo… - Chemical Society …, 2016 - pubs.rsc.org
The reduction of amides gives access to a wide variety of important compounds such as
amines, imines, enamines, nitriles, aldehydes and alcohols. The chemoselective …

Increasing the reactivity of amides towards organometallic reagents: an overview

V Pace, W Holzer, B Olofsson - Advanced Synthesis & Catalysis, 2014 - Wiley Online Library
The nucleophilic addition of carbon nucleophiles to amides has traditionally been a difficult
task, both due to reactivity and selectivity problems. When successful, these processes …

Catalytic enantioselective reductive alkynylation of amides enables one-pot syntheses of pyrrolidine, piperidine and indolizidine alkaloids

FF Xu, JQ Chen, DY Shao, PQ Huang - Nature Communications, 2023 - nature.com
The primary objective in synthetic organic chemistry is to develop highly efficient, selective,
and versatile synthetic methodologies, which are essential for discovering new drug …

Chloroform as a Carbon Monoxide Precursor: In or Ex Situ Generation of CO for Pd-Catalyzed Aminocarbonylations

SN Gockel, KL Hull - Organic letters, 2015 - ACS Publications
Conditions for the rapid hydrolysis of chloroform to carbon monoxide (CO) using
heterogeneous CsOH· H2O are described. CO and 13CO can be generated cleanly and …

Iridium-catalyzed reductive Ugi-type reactions of tertiary amides

LG Xie, DJ Dixon - Nature communications, 2018 - nature.com
Amides are ubiquitous in the fine chemical, agrochemical and pharmaceutical industries, but
are rarely exploited as substrates for homologous amine synthesis. By virtue of their high …

Unified total synthesis of stemoamide-type alkaloids by chemoselective assembly of five-membered building blocks

M Yoritate, Y Takahashi, H Tajima… - Journal of the …, 2017 - ACS Publications
A unified total synthesis of stemoamide-type alkaloids is reported. Our synthetic approach
features the chemoselective convergent assembly of five-membered building blocks via …

Iridium-catalyzed intramolecular asymmetric allylic dearomatization reaction of pyridines, pyrazines, quinolines, and isoquinolines

ZP Yang, QF Wu, W Shao, SL You - Journal of the American …, 2015 - ACS Publications
The first Ir-catalyzed intramolecular asymmetric allylic dearomatization reaction of pyridines,
pyrazines, quinolines, and isoquinolines has been developed. Enabled by in situ formed …

Tertiary amine synthesis via reductive coupling of amides with Grignard reagents

LG Xie, DJ Dixon - Chemical Science, 2017 - pubs.rsc.org
A new iridium catalyzed reductive coupling reaction of Grignard reagents and tertiary
amides affording functionalised tertiary amine products via an efficient and technically …

Direct transformations of amides: tactics and recent progress

PQ Huang - Acta Chimica Sinica, 2018 - sioc-journal.cn
Amides are a class of easily available compounds, and widely serve as versatile
intermediates in organic synthesis and medicinal chemistry. Amide-based transformations …

Total synthesis of complex alkaloids by nucleophilic addition to amides

T Sato, M Yoritate, H Tajima, N Chida - Organic & biomolecular …, 2018 - pubs.rsc.org
Nucleophilic addition to amides has been recognized as a promising transformation for total
synthesis of complex alkaloids. Amides can accept two different organometallic reagents …