[HTML][HTML] A review on multi-component green synthesis of N-containing heterocycles using mixed oxides as heterogeneous catalysts

SVHS Bhaskaruni, S Maddila, KK Gangu… - Arabian Journal of …, 2020 - Elsevier
The use of mixed oxides is a well-appreciated approach in the fields of material science and
synthesis, due to remarkable tunable surface properties such as acidic and basic …

Coordination environment changes of the vanadium in vanadium-dependent haloperoxidase enzymes

CC McLauchlan, HA Murakami, CA Wallace… - Journal of Inorganic …, 2018 - Elsevier
Vanadium-dependent haloperoxidases are a class of enzymes that catalyze oxidation
reactions with halides to form halogenated organic products and water. These enzymes …

Immobilized piperazine on the surface of graphene oxide as a heterogeneous bifunctional acid–base catalyst for the multicomponent synthesis of 2-amino-3-cyano-4 …

A Khazaee, R Jahanshahi, S Sobhani, J Skibsted… - Green …, 2020 - pubs.rsc.org
Immobilized piperazine on the surface of graphene oxide (piperazine-GO) is synthesized
and characterized by different methods such as FT-IR, solid-state 29Si {1H} and 13C {1H} …

An Efficient and Facile Synthesis of 2‐Amino‐4H‐pyrans &Tetrahydrobenzo[b]pyrans Catalysed by WEMFSA at Room Temperature

PB Hiremath, K Kantharaju - ChemistrySelect, 2020 - Wiley Online Library
An eco‐friendly and facile three‐component reaction for the synthesis of 2‐amino‐4H‐pyran
and tetrahydrobenzo [b] pyran derivatives is established using agro‐waste based Water …

Ligand Free One-Pot Synthesis of Pyrano[2,3-c]pyrazoles in Water Extract of Banana Peel (WEB): A Green Chemistry Approach

KD Dwivedi, B Borah, LR Chowhan - Frontiers in Chemistry, 2020 - frontiersin.org
Here, we have developed a novel, simple, efficient, and green protocol for one-pot synthesis
of pyrano [2, 3-c] pyrazole using arylidene malononitrile and pyrazolone in Water Extract of …

A facile, efficient, and sustainable chitosan/CaHAp catalyst and one-pot synthesis of novel 2, 6-diamino-pyran-3, 5-dicarbonitriles

S Maddila, KK Gangu, SN Maddila… - Molecular diversity, 2017 - Springer
A simple and versatile one-pot three-component synthetic protocol is devised for
heterocycles, viz. 2, 6-diamino-4-substituted-4H-pyran-3, 5-dicarbonitrile derivatives, in short …

Aqueous extracts of biomass ash as an alternative class of Green Solvents for organic transformations: A review update

D Sarmah, KK Borah, U Bora - Sustainable Chemistry and Pharmacy, 2021 - Elsevier
The minimization of generation of wastes or their eradication is a crucial aspect of Green
Chemistry. As such, the design of processes that involve any or both the two, is of utmost …

Controlled Modification of Triaminoguanidine-Based μ3 Ligands in Multinuclear [VIVO]/[VVO2] Complexes and Their Catalytic Potential in the Synthesis of 2-Amino-3-cyano-4H …

MR Maurya, N Kumar, F Avecilla - Inorganic Chemistry, 2024 - ACS Publications
Reaction of tris (2-hydroxybenzylidene)-triaminoguanidinium chloride (I· HCl) and tris (5-
bromo-2-hydroxybenzylidene)-triaminoguanidinium chloride (II· HCl) with [VIVO (acac) 2](1 …

[HTML][HTML] Ultrasound mediated green synthesis of pyrano [2, 3-c] pyrazoles by using Mn doped ZrO2

S Maddila, S Gorle, S Shabalala, O Oyetade… - Arabian Journal of …, 2019 - Elsevier
Mn doped zirconia is utilized as an environmental-friendly and efficient catalyst for an
ultrasound mediated four-component coupling reaction, containing …

An eco-friendly approach for synthesis of novel substituted 4H-chromenes in aqueous ethanol under ultra-sonication with 94% atom economy

SN Maddila, S Maddila, M Khumalo… - Journal of Molecular …, 2019 - Elsevier
An operational approach for synthesis of eleven substituted 4H-chromene derivatives by
one-pot, three-component reaction of aromatic aldehyde, methyl cyanoacetate and cyclic …