[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 …

Recent advances in the protection of amine functionality: A review

J Omprakash Rathi, G Subray Shankarling - ChemistrySelect, 2020 - Wiley Online Library
Selective protection of− NH2 functionality has enormous utility and significance in organic
synthesis. Amines are nucleophile and basic in nature thus vulnerable to react with an …

Mild deprotection of the N-tert-butyloxycarbonyl (N-Boc) group using oxalyl chloride

N George, S Ofori, S Parkin, SG Awuah - RSC advances, 2020 - pubs.rsc.org
We report a mild method for the selective deprotection of the N-Boc group from a structurally
diverse set of compounds, encompassing aliphatic, aromatic, and heterocyclic substrates by …

Aqueous MW eco-friendly protocol for amino group protection

M Nardi, NH Cano, P Costanzo, M Oliverio… - RSC Advances, 2015 - pubs.rsc.org
In this paper a new catalyst-free and on-water method for protection of amines and amino
acids with di-tert-butyl dicarbonate, 9-fluorenylmethoxycarbonyl chloride, acetyl chloride and …

Equilibration of imine‐linked polymers to hexagonal macrocycles driven by self‐assembly

AD Chavez, AM Evans, NC Flanders… - … A European Journal, 2018 - Wiley Online Library
Macrocycles based on directional bonding and dynamic covalent bond exchange can be
designed with specific pore shapes, sizes, and functionality. These systems retain many of …

Design, synthesis, biological evaluation, and in silico studies of 2‐aminobenzothiazole derivatives as potent PI3Kα inhibitors

K Haider, K Ahmad, AK Najmi, S Das… - Archiv der …, 2022 - Wiley Online Library
A new series of 2‐aminobenzothiazole derivatives was designed, synthesized and
evaluated for their anticancer activity against the MCF7, MDAMB‐231, and HepG2 cancer …

A one-pot three-component synthesis of novel α-sulfamidophosphonates under ultrasound irradiation and catalyst-free conditions

B Belhani, M Berredjem, M Le Borgne, Z Bouaziz… - RSC Advances, 2015 - pubs.rsc.org
An efficient and convenient one-pot synthesis of novel α-sulfamidophosphonates is
described via a three-component reaction. This reaction was carried out through a three …

A novel, rapid and eco-sustainable approach for the synthesis of novel benzothiazole derivatives as potent urease inhibitors: biological assay, molecular docking …

B Belhani, M Aissaoui, H K'tir, T Khaldi… - Journal of Molecular …, 2023 - Elsevier
Recently, benzothiazole derivatives have garnered significant attention among the research
community due to their pharmaceutical and biological significance. Likewise, in this study …

A simple and eco-sustainable method for the sulfonylation of amines under microwave-assisted solvent-free conditions

S Lakrout, H K'tir, A Amira, M Berredjem, NE Aouf - RSC Advances, 2014 - pubs.rsc.org
A new environmentally benign, simple, and efficient protocol for the chemoselective
sulfonylation of various structural amines using microwave irradiation under solvent-and …

2-[18F] Fluorophenylalanine: Synthesis by nucleophilic 18F-fluorination and preliminary biological evaluation

DJ Modemann, BD Zlatopolskiy, EA Urusova… - …, 2019 - thieme-connect.com
2-[18 F] Fluorophenylalanine (2-[18 F] FPhe), a promising PET tracer for imaging of cerebral
infarction and tumors, was efficiently prepared from an easily accessible iodonium salt …