Ultrasound-assisted transition-metal-free catalysis: a sustainable route towards the synthesis of bioactive heterocycles

B Borah, LR Chowhan - RSC advances, 2022 - pubs.rsc.org
Heterocycles of synthetic and natural origin are a well-established class of compounds
representing a broad range of organic molecules that constitute over 60% of drugs and …

[HTML][HTML] Greener organic synthetic methods: Sonochemistry and heterogeneous catalysis promoted multicomponent reactions

IV Machado, JRN Dos Santos, MAP Januario… - Ultrasonics …, 2021 - Elsevier
Ultrasound is an essential technique to improve organic synthesis from the point of view of
green chemistry, as it can promote better yields and selectivities, in addition to shorter …

[HTML][HTML] Recent developments on ultrasound-assisted one-pot multicomponent synthesis of biologically relevant heterocycles

B Banerjee - Ultrasonics sonochemistry, 2017 - Elsevier
Heterocycles are the backbone of organic compounds. Specially, N-& O-containing
heterocycles represent privileged structural subunits well distributed in naturally occurring …

Sonochemical Protocols for Heterocyclic Synthesis: A Representative Review

M Devi, R Singh, J Sindhu, A Kumar, S Lal… - Topics in Current …, 2022 - Springer
In the present era of the industrial revolution, we all are familiar with ever-increasing
environmental pollution released from various chemical processes. Chemical production …

Ultrasound assisted synthesis of 5–7 membered heterocyclic rings in organic molecules

G Shabir, I Shafique, A Saeed - Journal of Heterocyclic …, 2022 - Wiley Online Library
Ultrasound synthesis is a powerful technique that is being used increasingly to accelerate
organic reactions as a green synthetic approach. Ultrasonication has offered advantages …

[HTML][HTML] Recent developments on ultrasound assisted catalyst-free organic synthesis

B Banerjee - Ultrasonics sonochemistry, 2017 - Elsevier
Mother Nature needs to be protected from ever increasing chemical pollutions associated
with synthetic organic processes. The fundamental challenge for today's methodologists is to …

Use of ultrasound in the synthesis of heterocycles of medicinal interest

MA Schiel, AB Chopa, GF Silbestri, MB Alvarez… - … synthetic approaches for …, 2015 - Elsevier
In the last decade, sonochemistry has become an interesting field of research in both
organic chemistry and pharmaceutical industry. It is well known that the sonochemical …

[HTML][HTML] Relevance of sonochemistry or ultrasound (US) as a proficient means for the synthesis of fused heterocycles

R Patil, P Bhoir, P Deshpande, T Wattamwar… - Ultrasonics …, 2013 - Elsevier
Medicinal chemistry has been benefited by combinatorial chemistry and high throughput
parallel synthesis. The use of sonochemistry under controlled conditions has been proved …

Recent developments on ultrasound-assisted synthesis of bioactive N-heterocycles at ambient temperature

B Banerjee - Australian Journal of Chemistry, 2017 - CSIRO Publishing
N-Heterocycles represent privileged structural subunits well distributed in naturally occurring
compounds with immense biological activities. The last decade has seen a tremendous …

[HTML][HTML] Recent developments using malononitrile in ultrasound-assisted multicomponent synthesis of heterocycles

R Javahershenas, S Nikzat - Ultrasonics Sonochemistry, 2023 - Elsevier
Ultrasonic irradiation serves as a vigorous and environmentally sustainable approach for
augmenting multicomponent reactions (MCRs), offering benefits such as thermal …