New frontiers in the catalytic synthesis of levulinic acid: from sugars to raw and waste biomass as starting feedstock

C Antonetti, D Licursi, S Fulignati, G Valentini… - Catalysts, 2016 - mdpi.com
Levulinic acid (LA) is one of the top bio-based platform molecules that can be converted into
many valuable chemicals. It can be produced by acid catalysis from renewable resources …

Application of microwave-assisted heterogeneous catalysis in sustainable synthesis design

A Kokel, C Schäfer, B Török - Green Chemistry, 2017 - pubs.rsc.org
An overview of recent advances, mainly focusing on the past 5–6 years, in microwave-
assisted heterogeneous catalysis is provided. The work includes three major parts;(i) a …

Bauxite residue as a catalyst for microwave-assisted pyrolysis of switchgrass to high quality bio-oil and biochar

BA Mohamed, X Bi, LY Li, L Leng, ES Salama… - Chemical Engineering …, 2021 - Elsevier
Bauxite residue (BR) is a highly alkaline type of solid waste generated by the aluminum
industry that poses a significant environmental risk upon disposal. However, BR is abundant …

Organic synthesis using environmentally benign acid catalysis

A Kokel, C Schäfer, B Török - Current Organic Synthesis, 2019 - benthamdirect.com
Recent advances in the application of environmentally benign acid catalysts in organic
synthesis are reviewed. The work includes three main parts;(i) description of …

Niobium-doped TiO2 solid acid catalysts: Strengthened interfacial polarization, amplified microwave heating and enhanced energy efficiency of hydroxymethylfurfural …

T Ji, Z Li, C Liu, X Lu, L Li, J Zhu - Applied Catalysis B: Environmental, 2019 - Elsevier
TiO 2 solid acid catalysts with different niobium (Nb) doping ratios (8, 16, and 24 mol%) were
synthesized for microwave-assisted catalytic conversion of fructose to hydroxymethylfurfural …

Arundo donax Refining to Second Generation Bioethanol and Furfural

I De Bari, F Liuzzi, A Ambrico, M Trupo - Processes, 2020 - mdpi.com
Biomass-derived sugars are platform molecules that can be converted into a variety of final
products. Non-food, lignocellulosic feedstocks, such as agroforest residues and low inputs …

Microwave-assisted protocol for green functionalization of thiophenes with a Pd/β-cyclodextrin cross-linked nanocatalyst

S Tabasso, E Calcio Gaudino, E Acciardo… - Frontiers in …, 2020 - frontiersin.org
Microwaves (MW) are often the most efficient, in terms of heat exchange and conversion
rate, of all the energy sources used to promote chemical reactions thanks to fast volumetric …

Microwave-assisted flow systems in the green production of fine chemicals

T Mooney, B Török - Nontraditional Activation Methods in Green and …, 2021 - Elsevier
Microwave-assisted flow chemistry is one of the most important contributors to scale-up
efforts in microwave synthesis. Recent advances in this field are reviewed in this chapter …

Silica gel and microwave-promoted synthesis of dihydropyrrolizines and tetrahydroindolizines from enaminones

R Klintworth, GL Morgans, SM Scalzullo… - Beilstein Journal of …, 2021 - beilstein-journals.org
A wide range of N-(ethoxycarbonylmethyl) enaminones, prepared by the Eschenmoser
sulfide contraction between N-(ethoxycarbonylmethyl) pyrrolidine-2-thione and various …

Microwave-assisted Reactions with Solid Acid and Base Catalysts

D Daggett, B Török - 2023 - books.rsc.org
Heterogeneous catalysis plays an invaluable role in the development of synthetic processes
that conform to the principles of green chemistry1 and aid in the sustainable production of …