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 …

Diaza-1, 3-butadienes as useful intermediate in heterocycles synthesis

J Heredia-Moya, DA Zurita, JE Cadena-Cruz… - Molecules, 2022 - mdpi.com
Many heterocyclic compounds can be synthetized using diaza-1, 3-butadienes (DADs) as
key structural precursors. Isolated and in situ diaza-1, 3-butadienes, produced from their …

[HTML][HTML] Highly emissive tridentate fluorophores based on bis-imidazo [1, 2-α] pyridine for deep-blue photoluminescence with CIE y≤ 0.08

X Ren, W Wang, Z Meng, Y Li, Q Wang, W Zhang… - Journal of …, 2023 - Elsevier
Abstract Imidazo [1, 2-α] pyridine-based multifunctional derivatives have been widely utilized
in pharmaceuticals, chemical sensing, bioimaging, optoelectronics, and other fields …

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 …

The Multifaceted Chemistry of [2.2] Paracyclophane‐Based Thioethers with Palladium (II) Complexes

D Deschamps, H Gazzeh, A Bonciani… - European Journal of …, 2024 - Wiley Online Library
The reactions of planar chiral ([2.2] paracyclophan‐4‐yl) methyl thioethers ([2.2] PCP‐CH2‐
SR) with various palladium (II) sources (PdL2) were studied. Unexpectedly, with most of the …

Synthesis of Fused Imidazoles and Pyrimidinones from 2‐Aminoazines

Y Wang, M Jiang, B Liu, W Xianzhang… - Asian Journal of …, 2024 - Wiley Online Library
Fused imidazole and pyrimidine heterocycles represent two important classes of organic
compounds. Numerous synthetic methods have been developed for the synthesis of these …

Design of Imidazo [1, 2-a] pyridine-Based Donor–Acceptor Chromophores through a Multicomponent Approach

M Stahlberger, M Mergel, JM dos Santos, T Matulaitis… - Synlett, 2024 - thieme-connect.com
A series of donor-acceptor chromophores was synthesized bearing a 3-aminoimidazo [1, 2-
a] pyridine donor motive. Through DFT calculations, different combinations of the ImPy …

[PDF][PDF] Diaryliodoniums as organocatalysts for the three-component Groebke− Blackburn− Bienaymé Reaction

SA Aleksandrovna - 2023 - dspace.spbu.ru
This research is devoted to the study of the effectiveness of diaryliodonium salts as catalysts
in the three-component Gröbke-Blackburn-Biehneme reaction. Cyclic dibenziodolium triflate …