The groebke‐blackburn‐bienaymé reaction

A Boltjes, A Dömling - European Journal of Organic Chemistry, 2019 - Wiley Online Library
Imidazo [1, 2‐a] pyridine is a well‐known scaffold in many marketed drugs, such as
Zolpidem, Minodronic acid, Miroprofen and DS‐1 and it also serves as a broadly applied …

Valorization of ethanol: ruthenium-catalyzed Guerbet and sequential functionalization processes

AM Davies, ZY Li, CRJ Stephenson… - ACS Catalysis, 2022 - ACS Publications
We report a ruthenium-catalyzed tandem Guerbet–alkylation strategy for the valorization of
ethanol. The products of ethanol upgrading (higher-order alcohols) undergo subsequent C …

Post-condensational modifications of the Groebke‐Blackburn‐Bienaymé reaction products for scaffold-oriented synthesis

M Krasavin, D Dar'in, S Balalaie - Tetrahedron Letters, 2021 - Elsevier
Scaffold-generating transformations of the Groebke-Blackburn-Bienaymé (GBB) reaction
products are reviewed. The literature cases were grouped according to the reactions …

Fluorescent annulated imidazo [4, 5-c] isoquinolines via a GBB-3CR/imidoylation sequence–DNA-interactions in pUC-19 gel electrophoresis mobility shift assay

M Stahlberger, O Steinlein, CR Adam… - Organic & …, 2022 - pubs.rsc.org
Herein we report the development of a sequential synthesis route towards annulated
imidazo [4, 5-c] isoquinolines comprising a GBB-3CR, followed by an intramolecular …

An approach towards the synthesis of novel fused nitrogen tricyclic heterocyclic scaffolds via GBB reaction

SG Balwe, YT Jeong - Organic & biomolecular chemistry, 2018 - pubs.rsc.org
A concise and efficient one-pot synthesis of novel N-fused tricyclic derivatives has been
developed by using the Groebke–Blackburn–Bienaymé (GBB) reaction, which involved the …

The Groebke–Blackburn–Bienaymé reaction in its maturity: innovation and improvements since its 21st birthday (2019–2023)

C Martini, MID Mardjan, A Basso - Beilstein Journal of Organic …, 2024 - beilstein-journals.org
Abstract The Groebke–Blackburn–Bienaymé (GBB) three-component reaction, discovered in
1998, is a very efficient strategy to assemble imidazo [1, 2-a]-heterocycles starting from …

In (OTf) 3 catalysed an expeditious synthesis of β-carboline–imidazo [1, 2-a] pyridine and imidazo [1, 2-a] pyrazine conjugates

N Devi, D Singh, S Mor, S Chaudhary, RK Rawal… - RSC Advances, 2016 - pubs.rsc.org
β-Carboline containing alkaloids are ubiquitously present in Nature, while imidazo [1, 2-a]
pyridine nucleus is incorporated in various synthetic commercial drugs and biologically …

La (OTf) 3-catalysed one-pot synthesis of pyrazole tethered imidazo [1, 2-a] azine derivatives and evaluation of their light emitting properties

S Sharma, AK Paul, V Singh - New Journal of Chemistry, 2020 - pubs.rsc.org
A facile and efficient protocol has been unfolded towards the diversity-oriented synthesis of
highly fluorescent pyrazole C-3 (5) tethered imidazo [1, 2-a] azines via an La (OTf) 3 …

Combined isocyanide-based multi-component Ullmann-type reaction: an efficient access to novel nitrogen-containing pentacyclic compounds

S Dianat, M Mahdavi, S Moghimi, A Mouradzadegun… - Molecular …, 2015 - Springer
Chloro-3-formyl quinoline has been applied as an aldehyde moiety in the Groebke–
Blackburn–Bienaymé multi-component reaction with isocyanides, 2-aminoazines, and 2 …

One-step synthesis of 1H-Imidazo [1, 5-a] imidazole scaffolds and access to their polyheterocycles

M Loubidi, M Lorion, A El Hakmaoui, P Bernard… - …, 2019 - thieme-connect.com
In this work, we continue our adventure in the chemistry of 5-5 tri-nitrogen bicycles. We
disclose herein a one-step reaction to synthesize 1H-imidazo [1, 5-a] imidazoles with …