More sustainable approaches for the synthesis of N-based heterocycles
NR Candeias, LC Branco, PMP Gois… - Chemical …, 2009 - ACS Publications
More Sustainable Approaches for the Synthesis of N-Based Heterocycles | Chemical Reviews
ACS ACS Publications C&EN CAS Find my institution Log In Chemical Reviews ACS …
ACS ACS Publications C&EN CAS Find my institution Log In Chemical Reviews ACS …
Aza-Michael reaction: achievements and prospects
AY Rulev - Russian Chemical Reviews, 2011 - iopscience.iop.org
Data published in the last 10 years on the use of the aza-Michael reaction in organic
synthesis are described systematically. The attention is focused on environmentally friendly …
synthesis are described systematically. The attention is focused on environmentally friendly …
[HTML][HTML] FeCl3–SiO2 as a reusable heterogeneous catalyst for the synthesis of 5-substituted 1H-tetrazoles via [2+ 3] cycloaddition of nitriles and sodium azide
M Nasrollahzadeh, Y Bayat, D Habibi, S Moshaee - Tetrahedron Letters, 2009 - Elsevier
An efficient method for the preparation of 5-substituted 1H-tetrazole derivatives is reported
using FeCl3–SiO2 as an effective heterogeneous catalyst. This method has the advantages …
using FeCl3–SiO2 as an effective heterogeneous catalyst. This method has the advantages …
Copper‐Catalyzed 1, 2‐Dicarbonylative Cyclization of Alkenes with Alkyl Bromides via Radical Cascade Process
F Zhao, XW Gu, R Franke, XF Wu - Angewandte Chemie, 2022 - Wiley Online Library
Herein, we developed a new procedure on 1, 2‐dicarbonylative cyclization of 4‐aryl‐1‐
butenes with alkyl bromides. Using simple copper catalyst, two molecules of carbon …
butenes with alkyl bromides. Using simple copper catalyst, two molecules of carbon …
[HTML][HTML] Highly efficient aza-Michael reactions of aromatic amines and N-heterocycles catalyzed by a basic ionic liquid under solvent-free conditions
L Yang, LW Xu, W Zhou, L Li, CG Xia - Tetrahedron Letters, 2006 - Elsevier
A task-specific basic ionic liquid,[Bmim] OH, has been introduced as a catalyst for the aza-
Michael addition of aromatic amines and N-heterocycles to cyclic or acyclic ketones under …
Michael addition of aromatic amines and N-heterocycles to cyclic or acyclic ketones under …
[HTML][HTML] A modified reaction for the preparation of amidoalkyl naphthols
HR Shaterian, H Yarahmadi - Tetrahedron Letters, 2008 - Elsevier
A modified reaction for the preparation of amidoalkyl naphthols - ScienceDirect Skip to main
contentSkip to article Elsevier logo Journals & Books Search RegisterSign in View PDF …
contentSkip to article Elsevier logo Journals & Books Search RegisterSign in View PDF …
[HTML][HTML] TaBr5-catalyzed Biginelli reaction: one-pot synthesis of 3, 4-dihydropyrimidin-2-(1H)-ones/thiones under solvent-free conditions
N Ahmed, JE van Lier - Tetrahedron letters, 2007 - Elsevier
An efficient TaBr5 (5–10mol%)-catalyzed Biginelli reaction under solvent-free conditions for
one-pot syntheses of 3, 4-dihydropyrimidin-2-(1H)-ones (DHPMs) and their thione analogs …
one-pot syntheses of 3, 4-dihydropyrimidin-2-(1H)-ones (DHPMs) and their thione analogs …
Interaction of niobium and tantalum pentahalides with O-donors: coordination chemistry and activation reactions
F Marchetti, G Pampaloni - Chemical Communications, 2012 - pubs.rsc.org
The chemistry of niobium and tantalum pentahalides, MX5, with oxygen compounds is
reviewed herein. The polynuclear structure of MX5 is readily broken by addition of oxygen …
reviewed herein. The polynuclear structure of MX5 is readily broken by addition of oxygen …
Per-6-amino-β-cyclodextrin as a chiral base catalyst promoting one-pot asymmetric synthesis of 2-aryl-2, 3-dihydro-4-quinolones
K Kanagaraj, K Pitchumani - The Journal of Organic Chemistry, 2013 - ACS Publications
A highly efficient one-pot synthesis of enantiomerically enriched 2-aryl-2, 3-dihydroquinolin-
4 (1 H)-ones has been carried out for the first time using per-6-ABCD as a supramolecular …
4 (1 H)-ones has been carried out for the first time using per-6-ABCD as a supramolecular …
Silica-Supported Ferric Chloride (FeCl3-SiO2): An Efficient and Recyclable Heterogeneous Catalyst for the Preparation of Arylaminotetrazoles
D Habibi, M Nasrollahzadeh - Synthetic Communications®, 2010 - Taylor & Francis
An efficient method for preparation of 5-arylamino-1 H-tetrazole and 1-aryl-5-amino-1 H-
tetrazole derivatives is reported using FeCl3-SiO2 as an effective heterogeneous catalyst …
tetrazole derivatives is reported using FeCl3-SiO2 as an effective heterogeneous catalyst …