Pd, Ru, and Fe catalysis enable a general synthesis of 2-substituted pyrroles in overall good yields with only water and ethene as side-products. The route starts with two subsequent Pd …

The Hantzsch pyrrole synthesis is the reaction of β-ketoesters (1) with ammonia (or primary amines) and α-haloketones (2) to give substituted pyrroles (3). [13][14]

2023年2月1日 · To help researchers choose an appropriate synthetic method toward pyrroles, herein we summarized the currently reported strategies toward pyrroles, analyzed their …

Pyrrole is an important nitrogen-containing aromatic heterocycle that can be found in numerous compounds of biological and material significance. Given its vast importance, pyrrole …

2018年1月1日 · The present review highlights the synthetic methods of representatives of nitrogen heterocycles such as pyrrole, substituted pyrroles and other related compounds. The …

Cadierno and Gimeno have described a three-component pyrrole synthesis by reaction between tert-butyl carbamate, propargyl alcohols and β-dicarbonyl compounds in the presence of the …

2020年5月12日 · Herein, we describe an efficient method to prepare polysubstituted pyrroles via a copper hydride (CuH)-catalyzed enyne–nitrile coupling reaction. This protocol accommodates …

The Paal-Knorr Pyrrole Synthesis is the condensation of a 1,4-dicarbonyl compound with an excess of a primary amine or ammonia to give a pyrrole. The reaction can be conducted under …

Pyrrole is an important nitrogen-containing aromatic heterocycle that can be found in numerous compounds of biological and material significance. Given its vast importance, pyrrole …

Wu and co-workers developed a photochemical version of the Hantzsch pyrrole synthesis when they discovered that the irradiation with visible light (λ = 450 nm) of a DMSO solution of …