[HTML][HTML] Recent developments on ultrasound assisted catalyst-free organic synthesis

B Banerjee - Ultrasonics sonochemistry, 2017 - Elsevier
Mother Nature needs to be protected from ever increasing chemical pollutions associated
with synthetic organic processes. The fundamental challenge for today's methodologists is to …

Dicoumarol: from chemistry to antitumor benefits

VLM Silva, R Silva-Reis, A Moreira-Pais, T Ferreira… - Chinese Medicine, 2022 - Springer
Dicoumarol, a coumarin-like compound, is known for its anticoagulant properties associated
with the ability to inhibit vitamin K, being prescribed as a drug for several decades. The …

Boosting the catalytic performance of zinc linked amino acid complex as an eco‐friendly for synthesis of novel pyrimidines in aqueous medium

EA Ahmed, AMM Soliman, AM Ali… - Applied …, 2021 - Wiley Online Library
Zinc linked amino acid complex, Zn (l‐proline) 2, is considered as a green catalyst for the
synthesis of novel series of pyrimidine derivatives 5a–q. The pyrimidines 5a–q were …

An efficient synthesis of bisenols in water extract of waste onion peel ash

PW Chia, BS Lim, FSJ Yong, SC Poh… - Environmental Chemistry …, 2018 - Springer
Bisenols and its derivatives are attractive heterocyclic compounds exhibiting a wide range of
biological properties, including anticancer, antipyretic and antimicrobial characteristics …

Furo [3, 2-c] coumarins carrying carbon substituents at C-2 and/or C-3. Isolation, biological activity, synthesis and reaction mechanisms

I Cortés, LJ Cala, ABJ Bracca, TS Kaufman - RSC advances, 2020 - pubs.rsc.org
The isolation, biological activity and synthesis of natural furo [3, 2-c] coumarins are
presented, covering mainly the developments in the last 35 years. The most relevant …

Zn( L‐proline)2 as a powerful and reusable organometallic catalyst for the very fast synthesis of 2‐amino‐4H‐benzo[g]chromene derivatives under solvent‐free …

B Maleki, S Babaee, R Tayebee - Applied Organometallic …, 2015 - Wiley Online Library
An efficient route for the synthesis of 2‐amino‐4H‐benzo [g] chromenes via a three‐
component coupling reaction of aldehydes, malononitrile and 2‐hydroxy‐1, 4 …

Recent developments on ultrasound-assisted organic synthesis in aqueous medium

B Banerjee - Journal of the Serbian Chemical Society, 2017 - shd-pub.org.rs
In the recent past, a number of methods were reported on the application of ultrasound in
organic reactions for the synthesis of diverse organic scaffolds. On the other hand, as far as …

Synthesis of biscoumarins using recyclable and biodegradable task-specific ionic liquids

A Tzani, A Douka, A Papadopoulos… - ACS Sustainable …, 2013 - ACS Publications
In the frame of research that examines the use of task-specific ionic liquids (ILs) for
developing green methodologies toward novel bioactive compounds, ethanolamine-derived …

Sulfated titania catalyzed water mediated efficient synthesis of dicoumarols—a green approach

B Karmakar, A Nayak, J Banerji - Tetrahedron Letters, 2012 - Elsevier
An efficient, mild, and environmental friendly method has been developed for the synthesis
of dicoumarols in water over Lewis and Bronsted acid catalyst sulfated titania (TiO2/SO42−) …

Novel imidazole phenoxyacetic acids as inhibitors of USP30 for neuroprotection implication via the ubiquitin-Rho-110 fluorometric assay: Design, synthesis, and in …

S Mandal, P Kumar BR, MT Alam… - ACS Chemical …, 2022 - ACS Publications
USP30, a deubiquitinating enzyme family, forfeits the ubiquitination of E3 ligase and Parkin
on the surface of mitochondria. Inhibition of USP30 results in mitophagy and cellular …