The Sonogashira reaction: a booming methodology in synthetic organic chemistry

R Chinchilla, C Nájera - Chemical reviews, 2007 - ACS Publications
The array of transition-metal-catalyzed cross-coupling reactions can easily be considered
nowadays cornerstones in the field of organic synthesis. 1, 2 Among them, the palladium …

Direct catalytic functionalization of indazole derivatives

S Ghosh, S Mondal, A Hajra - Advanced Synthesis & Catalysis, 2020 - Wiley Online Library
Indazoles are a very important class of N‐containing heterocycles with a wide range of
biological and medicinal properties. The presence of different functionalities on indazole …

Recent advances in the chemistry of indazoles

A Schmidt, A Beutler… - European Journal of …, 2008 - Wiley Online Library
Indazoles are of considerable interest due to the broad variety of their biological activities.
This overview summarizes structures of pharmacologically interesting indazoles published …

The growing synthetic utility of the Weinreb amide

S Balasubramaniam, IS Aidhen - Synthesis, 2008 - thieme-connect.com
Abstract N-Methoxy-N-methylamide, popularly addressed as the Weinreb amide, has
surfaced as an amide with a difference. This amide has served as an excellent acylating …

Bench‐Stable Electrophilic Indole and Pyrrole Reagents: Serendipitous Discovery and Use in C–H Functionalization

P Caramenti, J Waser - Helvetica Chimica Acta, 2017 - Wiley Online Library
The development of reagents allowing the reversal of the standard reactivity (Umpolung) of
small building blocks is an important field of research in chemistry, as it allows increasing …

The Suzuki reaction applied to the synthesis of novel pyrrolyl and thiophenyl indazoles

A Migliorini, C Oliviero, T Gasperi, MA Loreto - Molecules, 2012 - mdpi.com
The paper describes the Suzuki cross-coupling of a variety of N and C-3 substituted 5-
bromoindazoles with N-Boc-2-pyrrole and 2-thiopheneboronic acids. The reactions …

Synthesis of new dehydro 2-azatryptophans and derivatives via heck cross-coupling reactions of 3-iodoindazoles with methyl 2-(acetylamino) acrylate

F Crestey, V Collot, S Stiebing, S Rault - Synthesis, 2006 - thieme-connect.com
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Service Library Service Help Contact Portal SYNTHESIS Full-text search Full-text search Author …

A new and efficient synthesis of 2-azatryptophans

F Crestey, V Collot, S Stiebing, S Rault - Tetrahedron, 2006 - Elsevier
A new and efficient synthesis of 2-azatryptophans - ScienceDirect Skip to main contentSkip to
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Donor-(π-bridge)-azinium as D-π-A+ one-dimensional and D-π-A+-π-D multidimensional V-shaped chromophores

MA Ramírez, AM Cuadro, J Alvarez-Builla… - Organic & …, 2012 - pubs.rsc.org
Heteroaromatic cations reacted with N-heteroarylacetylenes under Sonogashira conditions
to allow easy access to potential single donor D-π-A+ and V-shaped D-π-A+-π-D …

Synthesis of 4-functionalized-1 H-indoles from 2, 3-dihalophenols

R Sanz, V Guilarte, N García - Organic & Biomolecular Chemistry, 2010 - pubs.rsc.org
A new synthesis of 4-halo-1H-indoles has been developed from easily available 2, 3-
dihalophenol derivatives. The key steps are Smiles rearrangement and a one-pot or …