Ultrasound-promoted metal-free homogenous olefins epoxidation and direct conversion of alkenes to cyclic carbonates using catalytic TAIm [X](X= WO42-, HSO5-) …

H Pallathadka, HK Mohammed, ZH Mahmoud… - Inorganic Chemistry …, 2023 - Elsevier
Abstract TAIm [WO 4] and TAIm [HSO 5] ionic liquids were prepared and used as efficient
solvent and recyclable catalysts for the mild epoxidation of olefins and the domino …

Unified and green oxidation of amides and aldehydes for the Hofmann and Curtius rearrangements

L Song, Y Meng, T Zhao, L Liu, X Pan, B Huang… - Green …, 2024 - pubs.rsc.org
The Hofmann and Curtius rearrangements have been widely used in organic synthesis and
developed for the industrial production (5–100 kg) of pharmaceutically relevant …

A facile catalyst-free one-pot three component synthesis of pharmacologically important indole-centered 4H-chromenes in a deep eutectic solvent (DES)

S Alvi, M Alam, R Ali - Journal of Molecular Liquids, 2023 - Elsevier
Popularity of the multicomponent reactions (MCRs) lies in the versatility as well as simplicity
of their synthetic procedures which unlock the access to a variety of valuable bioactive …

Highly chemoselective catalytic photooxidations by using solvent as a sacrificial electron acceptor

R Obertík, J Chudoba, J Šturala… - … A European Journal, 2022 - Wiley Online Library
Catalyst recovery is an integral part of photoredox catalysis. It is often solved by adding
another component‐a sacrificial agent‐whose role is to convert the catalyst back into its …

Applications of Truxene and Its Congeners in Solar Cells: A Recent Update

R Ali, S Alvi, M Sattar - Polycyclic Aromatic Compounds, 2024 - Taylor & Francis
A variety of reports on the truxene and its derivatives have marked the embarkment of the
incredible modern era in diverse fields for the human welfare. Among the various potential …

Green Oxidation of Heterocyclic Ketones with Oxone in Water

A Giraudo, E Armano, C Morano… - The Journal of …, 2023 - ACS Publications
The recently reported efficient conversion of cyclic ketones to lactones by Oxone in neutral
buffered water is extended to heterocyclic ketones, namely, cyclic N-Boc azaketones and …

Nanomaterial-mediated synthesis of β-lactams and exploration of their enhanced biological activities: recent advances

S Thakur, A Bhalla - Green Approaches in Medicinal Chemistry for …, 2024 - Elsevier
The β-lactams are the most commonly advised medications among all antibiotics. These
drugs belong to the best antibacterial agents for the cure of various infectious diseases, like …

Synthesis of 3‐Arylselanyl Benzothiophenes through Visible‐Light‐Mediated Radical Cyclization

S KP, A Lee - European Journal of Organic Chemistry, 2023 - Wiley Online Library
A novel method for synthesizing 3‐arylselanyl benzothiophenes through visible‐light‐
mediated radical cyclization was developed. Diaryl selenides were used as aryl selenium …

Ecofriendly Protocol for ipso-Bromination of Arylboronic Acids

Y Zhou, K Akkarasereenon, L Liu, R Lin, L Song… - Organic …, 2024 - ACS Publications
We report a novel and environmentally friendly method for the ipso-bromination of
arylboronic acids by exploiting the oxone/KBr system. We discovered that CuBr can catalyze …

Synthesis of 9, 10‐Bis (organochalcogenyl) phenanthrenes by Cyclization of (Biphenyl‐2‐alkyne) chalcogenides

PS Hellwig, HA Goulart, JS Guedes… - Asian Journal of …, 2024 - Wiley Online Library
A regioselective, operationally simple and scalable protocol was developed for the synthesis
of 9, 10‐bis (organochalcogenyl) phenanthrenes and seleno‐spiro [cyclohexane‐1, 1 …