Recent Advances in the Decarboxylative Strategy of Coumarin‐3‐carboxylic Acid

DJ Patel, PP Patel, KH Chikhalia - ChemistrySelect, 2023 - Wiley Online Library
Coumarin is a highly proficient scaffold with great effectiveness which uplifts emerging
chemists to create coumarin derivatives using cutting‐edge synthetic techniques. However …

Decarboxylation and cross-coupling reactions of coumarin-3-carboxylic acid: a comprehensive review

SE Hooshmand, SI Alavioon, M Saeb, G Brahmachari… - Tetrahedron, 2024 - Elsevier
The present review article offers an overview of the application of coumarin-3-carboxylic
acids as a promising synthon in the synthesizing a diverse array of interesting biologically …

Cu(II)-Catalyzed Decarboxylative (4 + 2) Annulation of Coumarin-3-Carboxylic Acids with In Situ Generated α,β-Unsaturated Carbonyl Compounds from tert …

M Shankar, KCK Swamy - Organic Letters, 2023 - ACS Publications
Cu (II)-catalyzed decarboxylative oxidative (4+ 2) annulation of coumarin-3-carboxylic acids
with tert-propargylic alcohols, via the in situ generated α, β-unsaturated carbonyl …

B(C6F5)3‐Catalysed Alkylation of Imidazo[1,2‐a]pyridines Using α,β‐Unsaturated Ketones

N Alotaibi, R Babaahmadi, M Pramanik… - European Journal of …, 2024 - Wiley Online Library
Fluorinated triarylboranes have shown a breadth of reactivity as catalysts for organic
transformations, particularly in carbon‐carbon bond forming reactions. Herein we report a …

Synthesis of Highly Substituted 1, 2, 4-Triazole-Based 3-Nitrochromanes through Aza-Michael Addition Reaction under Catalyst-and Base-Free Conditions

T Das, SP Parida, S Mohapatra, S Nayak - Synthesis, 2024 - thieme-connect.com
A simple and efficient aza-Michael addition reaction of 1, 2, 4-triazoles to functionalized 2-
aryl-3-nitro-2H-chromenes has been demonstrated under catalyst-and base-free conditions …

Coumarin-3-carboxylic acid: C3/C4-functionalizations and cyclization reactions

F Doraghi, M Ghanbarlou, AM Mahdavian… - Journal of Chemical …, 2024 - Springer
Due to the presence of a carboxyl group, coumarin-3-carboxylic acid can easily participate
in C3-, and C4-functionalization, as well as cyclization reactions. The carboxyl moiety as a …

Synthesis and Fluorescence Properties of Imidazopyridine-Linked Coumarins via Tandem C(sp2)–H Functionalization/Decarboxylation Reaction

SE Hooshmand, Z Amini, M Shiri, A Al-Harrasi - Journal of Fluorescence, 2024 - Springer
A catalyst-, oxidant-free and green synthetic route for direct access to a series of novel
imidazopyridine-linked coumarins has been devised through tandem C (sp2)–H …