The iridium‐catalysed borylation of aromatic C− H bonds has become the preferred method for the synthesis of aromatic organoboron compounds. The reaction is highly efficient …
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 …
SA Sadler, AC Hones, B Roberts… - The Journal of …, 2015 - ACS Publications
In the absence of a steric directing group, iridium-catalyzed C–H borylation of N-protected indazoles occurs rapidly and selectively at C-3 and the resulting boronate esters can be …
F Belkessam, M Aidene, JF Soulé, H Doucet - ChemCatChem, 2017 - Wiley Online Library
The palladium‐catalyzed direct arylation of 2 H‐indazoles with aryl bromides for the preparation of 3‐aryl‐2 H‐indazoles was found to proceed in high yields when using only …
S El Kazzouli, G Guillaumet - Tetrahedron, 2016 - Elsevier
The indazole system was found in various biologically active molecules. For very recent applications, indazole was reported as eg, selective estrogen receptor degraders, 1 …
J Aziz, S Piguel - Synthesis, 2017 - thieme-connect.com
This report highlights the recent advances in direct C–H bond functionalization of 5, 5-and 6, 5-fused heterocycles containing at least two nitrogen atoms. Besides C–C bond formation, C …
Abstract Die Ir‐katalysierte Borylierung aromatischer C‐H‐Bindungen ist heute die bevorzugte Methode zur Synthese aromatischer Organoborverbindungen. Sie ist …
A series of 3-aryl indazoles and 1-methyl-3-aryl indazole derivatives are prepared with exceptional yields by coupling with several arylboronic acids and methylation by two …
The C3 direct arylation of 1 H-indazole and 1 H-7-azaindazole has been a significant challenge due to the lack of the reactivity at this position. In this paper, we describe a mild …