Power ultrasound in organic synthesis: moving cavitational chemistry from academia to innovative and large-scale applications

G Cravotto, P Cintas - Chemical Society Reviews, 2006 - pubs.rsc.org
Ultrasound, an efficient and virtually innocuous means of activation in synthetic chemistry,
has been employed for decades with varied success. Not only can this high-energy input …

[图书][B] Handbook on applications of ultrasound: sonochemistry for sustainability

D Chen, SK Sharma, A Mudhoo - 2011 - books.google.com
Providing up-to-date information on ultrasound technology and sonochemistry, this volume
focuses on green chemistry principles and methodologies that are being devised with a view …

Aryl nitro reduction with iron powder or stannous chloride under ultrasonic irradiation

AB Gamble, J Garner, CP Gordon… - Synthetic …, 2007 - Taylor & Francis
The selective reduction of aryl nitro compounds in the presence of sensitive functionalities,
including halide, carbonyl, nitrile, and ester substituents, under ultrasonic irradiation at 35 …

An efficient method for aryl nitro reduction and cleavage of azo compounds using iron powder/calcium chloride

S Chandrappa, K Vinaya, T Ramakrishnappa… - Synlett, 2010 - thieme-connect.com
A novel, efficient Fe/CaCl 2 system is revealed for the reduction of nitroarenes and reductive
cleavage of azo compounds by catalytic transfer hydrogenation (CTH). The selective …

A Highly Water‐Dispersible/Magnetically Separable Palladium Catalyst: Selective Transfer Hydrogenation or Direct Reductive N‐Formylation of Nitroarenes in Water

B Karimi, F Mansouri, H Vali - ChemPlusChem, 2015 - Wiley Online Library
Simple ion exchange of the chloride anion of an ionic‐liquid‐functionalized magnetic
nanoparticle with [PdCl4] 2− provided a highly water‐dispersible and magnetically …

Nanopalladium on Amino‐Functionalized Mesocellular Foam as an Efficient and Recyclable Catalyst for the Selective Transfer Hydrogenation of Nitroarenes to …

O Verho, A Nagendiran, CW Tai, EV Johnston… - …, 2014 - Wiley Online Library
Herein, we report on the use of nanopalladium on amino‐functionalized siliceous
mesocellular foam as an efficient heterogeneous catalyst for the transfer hydrogenation of …

Magnetic graphene nanocomposite as an efficient catalyst for hydrogenation of nitroarenes

C Feng, HY Zhang, NZ Shang, ST Gao… - Chinese Chemical …, 2013 - Elsevier
Graphene-Fe3O4 nanocomposite (G-Fe3O4) was synthesized by a chemical co-
precipitation method which was used as an efficient catalyst for the reduction of nitroarenes …

Ultrasound-assisted synthesis of dihydropyrimidine-2-thiones

J Safaei-Ghomi, AM Ghasemzadeh - Journal of the Serbian …, 2011 - doiserbia.nb.rs
Chalcone derivatives were prepared by the condensation of various substituted aryl
aldehydes and acetophenone in alkaline ethanol, while pyrimidine-2-thione derivatives …

Application of ultrasound to organic synthesis

T Kimura - Sonochemistry and the Acoustic Bubble, 2015 - Elsevier
The localized extreme conditions of high temperatures and pressure (hot spots) around or
inside cavitation bubbles not only destroy but also activate organic molecules, offering …

催化还原硝基芳烃的研究现状及进展

赵海丽, 姚开胜 - 化工进展, 2008 - hgjz.cip.com.cn
综述了催化还原硝基芳烃的研究现状. 对主要方法——催化加氢还原法, 水合肼还原法,
一氧化碳还原法进行了评述. 提出开发工艺清洁, 操作简单的催化还原反应是催化还原硝基芳烃 …