Beckmann rearrangement catalysis: A review of recent advances

K Kaur, S Srivastava - New Journal of Chemistry, 2020 - pubs.rsc.org
The Beckmann rearrangement, named after the German chemist Ernst Otto Beckmann
(1853–1923), is an acid catalyzed rearrangement of an oxime to an amide. The Beckmann …

Application of polyoxometalates in biomass conversion

G Yang, Y Liu, Y Wei - Coordination Chemistry Reviews, 2024 - Elsevier
Biomass has garnered considerable attention as a globally available, low-cost, and
renewable carbon-neutral source in recent decades. The inherent complexity and stability of …

[HTML][HTML] CuFe2O4 magnetic heterogeneous nanocatalyst: Low power sonochemical-coprecipitation preparation and applications in synthesis of 4H-chromene-3 …

JK Rajput, P Arora, G Kaur, M Kaur - Ultrasonics sonochemistry, 2015 - Elsevier
The paper presents the synthesis and catalytic activity of CuFe 2 O 4 nanoparticles. The
CuFe 2 O 4 nanoparticles have been prepared by sonochemical route under low power …

An overview of caprolactam synthesis

R Kumar, S Shah, P Paramita Das… - Catalysis …, 2019 - Taylor & Francis
Caprolactam is the precursor of many industrial chemical productions as in nylon industry,
plastic industry, paint industry, lysine synthesis and cross-linking for polyurethanes. The …

One‐pot synthesis of trifluoromethylated benzimidazolines catalyzed by phosphotungstic acid with a low catalyst loading

X Feng, T Yang, X He, B Yu… - Applied Organometallic …, 2018 - Wiley Online Library
The inexpensive Keggin‐type polyoxometalate, ie H3PW12O40 was found to be an effect
catalyst for the condensation‐cyclization reaction of 1, 2‐phenylenediamines and …

In situ functionalized sulfonic copolymer toward recyclable heterogeneous catalyst for efficient Beckmann rearrangement of cyclohexanone oxime

D Li, D Mao, J Li, Y Zhou, J Wang - Applied Catalysis A: General, 2016 - Elsevier
Exploring environmentally friendly, efficient and recyclable heterogeneous catalysts for low-
temperature liquid-phase organic reactions are important for the development of green and …

Comprehensive updates on Beckmann Rearrangement

J Kaushik, S Jain, P Malik, J Kumawat, P Jain… - …, 2024 - Wiley Online Library
Beckmann rearrangement has been quite successful in the preparation of many medicinally
potent scaffolds. In synthetic organic chemistry, the Beckmann rearrangement is quite …

Chitosan supported Zn (II) mixed ligand complexes as heterogeneous catalysts for one-pot synthesis of amides from ketones via Beckmann rearrangement

S Kumari, S Layek, DD Pathak - Journal of Molecular Structure, 2017 - Elsevier
Chitosan supported Zn (II) mixed ligand complexes have been synthesized and
characterized by FT-IR, UV–Vis, TGA, XRD, FESEM, EDX, AAS and Elemental Analysis …

Recent advances in the synthesis of amides via oxime rearrangements and its applications

P Debnath - Current Organic Synthesis, 2018 - ingentaconnect.com
Background: Amide bond formation reactions are the most important transformations in (bio)
organic chemistry because of the widespread occurrence of amides in pharmaceuticals …

Modification of a heterogeneous catalyst: sulfonated graphene oxide coated by SiO2 as an efficient catalyst for Beckmann rearrangement

M Ghiaci, M Ghazaie - Catalysis Communications, 2016 - Elsevier
In this work and in continuation of our strategy for improving the performance of
heterogeneous catalysts, the SiO 2@ GO-OSO 3 H catalyst was applied as a very efficient …