Catalyst-free organic transformations under visible-light

M Tavakolian, M Hosseini-Sarvari - ACS Sustainable Chemistry & …, 2021 - ACS Publications
Pollutants from industry and chemical laboratories have harmful effects on human health
and the environment. Concerns about this problem have led to the development of more …

Valorization of waste: Sustainable organocatalysts from renewable resources

S Meninno - ChemSusChem, 2020 - Wiley Online Library
One of the greatest challenges facing our society is to reconcile our need to develop efficient
and sophisticated chemical processes with the limited resources of our planet and its …

Selective catalytic oxidation of ethylbenzene to acetophenone: a review of catalyst systems and reaction mechanisms

MO Azeez, SA Nafiu, TA Olarewaju… - Industrial & …, 2023 - ACS Publications
Acetophenone is an important chemical intermediate often employed in the production chain
of many pharmaceuticals, agrochemicals, food, and cosmetic products. It is industrially …

Naturally derived sugar-based ionic liquids: an emerging tool for sustainable organic synthesis and chiral recognition

P Muthukuru, P Krishnaraj, J Rayadurgam… - New Journal of …, 2021 - pubs.rsc.org
In the past decade, the synthesis of sugar-based ionic liquids (SILs) from natural sugars has
been described as a promising strategy. This is due to their natural abundance in large …

Green solvent free epoxidation of olefins by a heterogenised hydrazone-dioxidotungsten (VI) coordination compound

N Heydari, R Bikas, M Shaterian, T Lis - RSC advances, 2022 - pubs.rsc.org
A new mononuclear tungsten coordination compound,[WO2L (CH3OH)](1), was synthesized
by the reaction of WCl6 and H2L (H2L=(E)-4-amino-N′-(5-bromo-2-hydroxybenzylidene) …

Continuous flow heterogeneous catalytic reductive aminations under aqueous micellar conditions enabled by an oscillatory plug flow reactor

M Wernik, G Sipos, B Buchholcz, F Darvas, Z Novák… - Green …, 2021 - pubs.rsc.org
Despite the fact that continuous flow processing exhibits well-established technical
advances, aqueous micellar chemistry, a field that has proven extremely useful in shifting …

Highly Enantioselective Epoxidation of α,β-Unsaturated Ketones Using Amide-Based Cinchona Alkaloids as Hybrid Phase-Transfer Catalysts

M Majdecki, A Tyszka-Gumkowska, J Jurczak - Organic Letters, 2020 - ACS Publications
A series of 20 one chiral epoxides were obtained with excellent yields (up to 99%) and
enantioselectivities (up to> 99% ee) using hybrid amide-based Cinchona alkaloids. Our …

Ni II NPs entrapped within a matrix of l-glutamic acid cross-linked chitosan supported on magnetic carboxylic acid-functionalized multi-walled carbon nanotube: a new …

MH Galehban, B Zeynizadeh, H Mousavi - RSC advances, 2022 - pubs.rsc.org
In the present study, a new L-glutamic acid cross-linked chitosan supported on magnetic
carboxylic acid-functionalized multi-walled carbon nanotube (Fe3O4/f-MWCNT-CS-Glu) …

4‐(Dimethylamino) Pyridinium Azide in Protic Ionic Liquid Media as a Stable Equivalent of Hydrazoic Acid

IA Andreev, MA Boichenko… - Advanced Synthesis …, 2022 - Wiley Online Library
We report a procedure for the multigram synthesis of 4‐(dimethylamino) pyridinium azide, a
stable, non‐explosive, low‐hygroscopic source of azide ion soluble in both protic and …

A Catalyst‐and Solvent‐Free Synthesis of Tetra‐Substituted Pyrroles by Multicomponent Reaction

T Pavithra, DB Rajkumar, K Gnanaoli… - …, 2023 - Wiley Online Library
A facile, catalyst‐and solvent‐free, three‐component reaction was developed for the
synthesis of tetrasubstituted pyrroles at room temperature and under white light. The …