Nonclassical routes for amide bond formation

RM De Figueiredo, JS Suppo, JM Campagne - Chemical reviews, 2016 - ACS Publications
The present review offers an overview of nonclassical (eg, with no pre-or in situ activation of
a carboxylic acid partner) approaches for the construction of amide bonds. The review aims …

Catalytic amide formation from non-activated carboxylic acids and amines

H Lundberg, F Tinnis, N Selander… - Chemical Society …, 2014 - pubs.rsc.org
The amide functionality is found in a wide variety of biological and synthetic structures such
as proteins, polymers, pesticides and pharmaceuticals. Due to the fact that synthetic amides …

Mechanically strong multifunctional three-dimensional crosslinked aramid nanofiber/reduced holey graphene oxide and aramid nanofiber/reduced holey graphene …

Y Zou, Z Chen, Z Peng, C Yu, W Zhong - Nanoscale, 2021 - pubs.rsc.org
To endow high mechanical strength and thermal stability aramid nanofibers (ANF) with
novel functionality will lead to great applications. Herein, a strategy to generate covalent …

An azobenzene-containing metal–organic framework as an efficient heterogeneous catalyst for direct amidation of benzoic acids: synthesis of bioactive compounds

LTM Hoang, LH Ngo, HL Nguyen… - Chemical …, 2015 - pubs.rsc.org
An azobenzene-containing zirconium metal–organic framework was demonstrated to be an
effective heterogeneous catalyst for the direct amidation of benzoic acids in tetrahydrofuran …

Sulfonated polyether ether ketone/strontium zirconite@ TiO 2 nanocomposite membranes for direct methanol fuel cells

A Manthiram - Journal of Materials Chemistry A, 2017 - pubs.rsc.org
Nanocomposite membranes consisting of sulfonated perovskite-type strontium zirconite
(sSrZrO3) and sSrZrO3@ TiO2 nanofillers integrated into a sulfonated polyether ether …

Lewis acidity quantification and catalytic activity of Ti, Zr and Al-supported mesoporous silica

MV Zakharova, F Kleitz, FG Fontaine - Dalton Transactions, 2017 - pubs.rsc.org
Water-tolerant supported Lewis acids are actively sought after, in particular to address the
challenging direct amidation reaction. To this aim, a versatile and easy synthesis of large …

[HTML][HTML] Heterogeneous catalytic direct amide bond formation

N Martin, FG Cirujano - Catalysis Communications, 2022 - Elsevier
The synthesis of amides by the direct reaction of carboxylic acids with amines is an
industrially relevant reaction in fine chemistry and drug synthesis, as well as a fundamental …

The enhancement of direct amide synthesis reaction rate over TiO2@ SiO2@ NiFe2O4 magnetic catalysts in the continuous flow under radiofrequency heating

Y Liu, N Cherkasov, P Gao, J Fernández, MR Lees… - Journal of …, 2017 - Elsevier
A series of TiO 2@ SiO 2@ NiFe 2 O 4 composite magnetic catalyst with a core-double shell
structure was synthesized by a sol-gel method. The morphology of the catalysts was studied …

Amidation of Carboxylic Acids with Amines by Nb2O5 as a Reusable Lewis Acid Catalyst

MA Ali, S Siddiki, W Onodera, K Kon… - ChemCatChem, 2015 - Wiley Online Library
Among 28 types of heterogeneous and homogenous catalysts tested, Nb2O5 shows the
highest yield for direct amidation of n‐dodecanoic acid with a less reactive amine (aniline) …

[HTML][HTML] Inductive heating and flow chemistry–a perfect synergy of emerging enabling technologies

C Kuhwald, S Türkhan… - Beilstein Journal of …, 2022 - beilstein-journals.org
Inductive heating has developed into a powerful and rapid indirect heating technique used
in various fields of chemistry, but also in medicine. Traditionally, inductive heating is used in …