Substitution of alcohols by N-nucleophiles via transition metal-catalyzed dehydrogenation

Q Yang, Q Wang, Z Yu - Chemical Society Reviews, 2015 - pubs.rsc.org
Transition metal-catalyzed substitution of alcohols by N-nucleophiles (or N-alkylation of
amines and related compounds with alcohols) avoids the use of alkylating agents by means …

[HTML][HTML] Bio-based amines through sustainable heterogeneous catalysis

M Pelckmans, T Renders, S Van de Vyver, BF Sels - Green Chemistry, 2017 - pubs.rsc.org
The production of amines from biomass is a growing field of interest. Particularly the
amination of bio-based alcohols receives a lot of attention. In this review, we discuss recent …

Borrowing hydrogen amination reactions: a complex analysis of trends and correlations of the various reaction parameters

E Podyacheva, OI Afanasyev, DV Vasilyev… - ACS …, 2022 - ACS Publications
Borrowing hydrogen or the hydrogen autotransfer amination is a powerful approach to
create single C–N bonds, starting from stable and readily available substrates: amines and …

Heterogeneous catalysis for the direct synthesis of chemicals by borrowing hydrogen methodology

K Shimizu - Catalysis Science & Technology, 2015 - pubs.rsc.org
The development of heterogeneous catalysts for green chemical synthesis is a growing area
in catalysis and green-sustainable chemistry. This review summarizes recent examples of …

N-Alkylation by Hydrogen Autotransfer Reactions

X Ma, C Su, Q Xu - Hydrogen transfer reactions: reductions and beyond, 2016 - Springer
Owing to the importance of amine/amide derivatives in all fields of chemistry, and also the
green and environmentally benign features of using alcohols as alkylating reagents, the …

Benzimidazolin-2-ylidene N-heterocyclic carbene complexes of ruthenium as a simple catalyst for the N-alkylation of amines using alcohols and diols

SP Shan, X Xiaoke, B Gnanaprakasam, TT Dang… - RSC …, 2015 - pubs.rsc.org
Simple air and moisture stable ruthenium complexes 1–3 and 3a were synthesized from
readily available benzannulated N-heterocyclic carbene ligands (bimy= benzimidazolin-2 …

Facile synthesis of dispersed Ag nanoparticles on chitosan-TiO2 composites as recyclable nanocatalysts for 4-nitrophenol reduction

G Xiao, Y Zhao, L Li, JO Pratt, H Su, T Tan - Nanotechnology, 2018 - iopscience.iop.org
This paper presents a facile, rapid, and controllable procedure for the recovery of trace Ag+
ions and in situ assembly of well dispersed Ag nanoparticles on chitosan-TiO 2 composites …

Highly active alumina-supported Cs–Zr mixed oxide catalysts for low-temperature transesterification of waste cooking oil

H Amani, Z Ahmad, BH Hameed - Applied Catalysis A: General, 2014 - Elsevier
An impregnation method was used to develop a reusable and highly active heterogeneous
catalyst (Cs x Zr y/Al 2 O 3) with different Cs/Zr molar ratio (0.3≤ x, y≤ 0.7). The catalyst …

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 …

Binary γ-Al2O3–α-Ga2O3 as supports of NiW catalysts for hydrocarbon sulfur removal

JND De Leon - Applied Catalysis B: Environmental, 2016 - Elsevier
A series of γ-Al 2 O 3–α-Ga 2 O 3 binary mixed supports with different Ga 2 O 3 content
(labeled AlGa-x, where x is the wt.% of Ga 2 O 3) were synthesized by a one-step …