[HTML][HTML] Recent advances in the syntheses of pyrroles

T Shi, G Yin, X Wang, Y Xiong, Y Peng, S Li… - Green Synthesis and …, 2023 - Elsevier
The pyrrole moiety is an important structural motif in functional materials, natural products,
and pharmaceuticals. More and more synthetic strategies toward pyrroles have emerged …

Paal–Knorr synthesis of pyrroles: from conventional to green synthesis

A Balakrishna, A Aguiar, PJM Sobral, MY Wani… - Catalysis …, 2019 - Taylor & Francis
The pyrrole molecular framework is found in a large number of natural and synthetic
compounds of great importance. Since functionalized pyrroles are essential for the progress …

The Paal–Knorr Pyrroles Synthesis: A Green Perspective

S Alvi, A Hasan, R Ali - Polycyclic Aromatic Compounds, 2024 - Taylor & Francis
It is still believed that the progress of Green Chemistry necessities to upsurge at a higher
pace, if 'molecular science'is to meet the encounters of sustainability. And it is also aforesaid …

An expeditious and highly efficient synthesis of substituted pyrroles using a low melting deep eutectic mixture

S Alvi, R Ali - Organic & Biomolecular Chemistry, 2021 - pubs.rsc.org
An expeditious green method for the synthesis of diverse valued substituted pyrroles
through a Paal–Knorr condensation reaction, using a variety of amines and 2, 5 …

New nano-Fe 3 O 4-supported Lewis acidic ionic liquid as a highly effective and recyclable catalyst for the preparation of benzoxanthenes and pyrroles under solvent …

HT Nguyen, NPT Le, DKN Chau, PH Tran - RSC advances, 2018 - pubs.rsc.org
A novel magnetic nanomaterial-immobilized Lewis acidic ionic liquid was successfully
synthesized by the covalent embedding of 3-(3-(trimethoxysilyl) propyl)-1H-imidazol-3-ium …

Pyrrole-2, 5-dione analogs as a promising antioxidant agents: microwave-assisted synthesis, bio-evaluation, SAR analysis and DFT studies/interpretation

GM Reddy, A Camilo Jr, JR Garcia - Bioorganic Chemistry, 2021 - Elsevier
A new series of pyrrole analogs were developed via the microwave irradiation synthesis.
Consequently, got a high yield of the products. As pyrroles are familiar for showing various …

A new green and efficient brønsted: Lewis acidic DES for pyrrole synthesis

M Shaibuna, LV Theresa, K Sreekumar - Catalysis Letters, 2018 - Springer
Deep eutectic solvents (DESs) are fluids composed of different Lewis or Brønsted acids and
bases, generally acknowledged as new analogues to ionic liquids (ILs), because of their …

A green and efficient method for the synthesis of pyrroles using a deep eutectic solvent ([CholineCl][ZnCl 2] 3) under solvent-free sonication

HT Nguyen, DKN Chau, PH Tran - New Journal of Chemistry, 2017 - pubs.rsc.org
An efficient deep eutectic solvent-based synthesis of pyrroles under ultrasound irradiation
has been developed to provide a significant improvement of the yield up to 99% in a short …

A mild and efficient method for the synthesis of pyrroles using MIL-53 (Al) as a catalyst under solvent-free sonication

HT Nguyen, LHT Nguyen, TLH Doan, PH Tran - RSC advances, 2019 - pubs.rsc.org
A highly efficient method for the synthesis of pyrroles using MIL-53 (Al) as a catalyst has
been developed under solvent-free sonication. This reaction has a broad substrate scope …

Synthesis of 2,5-Dimethyl-N-substituted Pyrroles Catalyzed by Diethylenetriaminepentaacetic Acid Supported on Fe3O4 Nanoparticles

S Hemmati, P Mohammadi… - Organic Preparations …, 2018 - Taylor & Francis
Inspired by the current requirements for green chemistry and sustainable chemistry, the
development of heterogeneous catalysts in organic reactions has become a major area of …