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

R Javahershenas, S Nikzat - Ultrasonics Sonochemistry, 2024 - Elsevier
Ultrasonic irradiation serves as a vigorous and environmentally sustainable approach for
augmenting multicomponent reactions (MCRs), offering benefits such as thermal …

Halloysite Nanotube Modified (CuO@HNTs-SO3H) Novel Heterogeneous Catalyst for One-Pot Synthesis of Tetrahydrobenzo[ɑ]Xanthen-11-One

V Vikhe, D Aute, V Kadnor, G Shirole… - Polycyclic Aromatic …, 2024 - Taylor & Francis
Abstract In this study, CuO@ HNTs-SO3H was investigated as a novel eco-friendly
heterogeneous solid acid catalyst prepared by straightforward co-precipitation method …

Synthesis of tetrahydrobenzo [b] pyran derivatives using a novel zirconia supported sodium hexamolybdochromate (III) catalyst

P Kadam, S Bubanale, S Sabale, S Maradur… - Reaction Kinetics …, 2024 - Springer
Novel zirconia supported sodium hexamolybdochromate (III) has been synthesized and
used as an efficient catalyst for the synthesis of 4H-benzo [b] pyran derivatives by one-pot …

Efficient and reusable Pumice supported perchloric acid catalyst for concise and effective synthesis of 1, 8-dioxo-octahydroxanthenes under solvent free condition

A Tambe, G Shirole, C Dange… - Current Chemistry …, 2024 - growingscience.com
In the present investigation, a library of 1, 8-dioxo-octahydroxanthene derivatives have been
synthesised by the cyclo-condensation reaction of aryl aldehyde with two moles of …

Aluminized polyborate catalyzed efficient solvent-free synthesis of 1, 8-dioxo-decahydroacridines via hantzsch condensation

D Aute, A Parhad, V Vikhe, B Uphad… - Current Chemistry …, 2024 - m.growingscience.com
In this work we report, aluminized polyborate catalyzed facile and efficient one-pot four
component Hantzsch synthesis of 1, 8-dioxo-decahydroacridines using substituted aromatic …