Recent advancements in pyrrole synthesis

SC Philkhana, FO Badmus, IC Dos Reis, R Kartika - Synthesis, 2021 - thieme-connect.com
This review article features selected examples on the synthesis of functionalized pyrroles
that were reported between 2014 and 2019. Pyrrole is an important nitrogen-containing …

Recent Advances for the Synthesis of N‐Unsubstituted Pyrroles

IV Efimov, LN Kulikova, AR Miftyakhova… - …, 2021 - Wiley Online Library
Pyrroles are an interesting class of heterocyclic compounds due to their widespread use
both in medical chemistry and in the chemistry of new materials. Search and development of …

Coinage (Au, Ag, Cu) metal-catalyzed (3+ 2) annulation of α-aminoketones and electron-deficient alkynes as a route to 3-EWG-substituted pyrroles

EI Chikunova, PF Kotikova, DV Dar'in… - Catalysis Science & …, 2024 - pubs.rsc.org
Coinage (Au, Ag, Cu) metal-catalyzed (3+ 2) annulation of α-aminoketones and electron-
deficient alkynes provides a modular one-step route to a variety of 3-EWG-substituted …

Synthesis of Dioxa-1, 7-naphthicorrole and Its Oxidized Porphyrinoid as a Potential Built-In Linker for Biomolecules

MS Ko, JH Hong, AS Aslam, YH Lee… - The Journal of Organic …, 2022 - ACS Publications
The first aromatic benzicorrole termed naphthicorrole was synthesized with a carbon donor
containing more than six members. Its oxidized (enedione-embedded) porphyrinoid was …

Amidosulfonic acid supported on graphitic carbon nitride: Novel and straightforward catalyst for Paal–Knorr pyrrole reaction under mild conditions

A Azhdari, N Azizi, H Sanaeishoar… - Monatshefte für Chemie …, 2021 - Springer
A novel heterogeneous acidic catalyst was prepared by in situ immobilization of
amidosulfonic acid (NH2SO3H) on graphitic carbon nitride (g-C3N4) under hydrothermal …

Paal–Knorr synthesis: An old reaction, new perspectives

MM Heravi, V Zadsirjan - Advances in Heterocyclic Chemistry, 2022 - Elsevier
Abstract Paal–Knorr (P–K) synthesis is an old name reaction in organic chemistry that
generates either furans, pyrroles, or thiophenes, starting from 1, 4-dicarbonyl compounds in …

Substituted pyrroles based on ketones: prospects of application and advances in synthesis

AV Ivanov, VS Shcherbakova, LN Sobenina - Uspehi himii, 2023 - journals.rcsi.science
The review addresses the applications of pyrroles and compounds based on them in
pharmaceutics and various branches of technology in which pyrrole plays a key role. The …

[HTML][HTML] Замещенные пирролы на основе кетонов: перспективы использования и достижения в синтезе

АВ Иванов, ВС Щербакова… - Russian Chemical Reviews, 2023 - uspkhim.ru
Аннотация В настоящем обзоре рассмотрено применение пирролов и соединений на
их основе в фармацевтике и различных отраслях технологий, в которых пиррол играет …

Synthesis of 1, 4, 6-Tricarbonyl Compounds via Regioselective Gold (I)-Catalyzed Alkyne Hydration and Their Application in the Synthesis of α-Arylidene …

SR Lima, F Coelho - ACS omega, 2020 - ACS Publications
We report a direct, straightforward, and regioselective hydration of 1, 4-enynes designed
from Morita–Baylis–Hillman adducts. Under smooth conditions and short reaction times …

Five-membered ring systems: pyrroles and benzo analogs

K Pedretty, K Tillett, W Tsuei, JM Lopchuk - Progress in Heterocyclic …, 2021 - Elsevier
The reactions and synthesis of pyrroles, indoles, isatins, carbazoles, and related fused
heterocyclic ring systems from the year 2019 are reviewed. Pyrroles and indoles are treated …