Deep eutectic solvents (DESs) as eco-friendly and sustainable solvent/catalyst systems in organic transformations

S Khandelwal, YK Tailor, M Kumar - Journal of Molecular Liquids, 2016 - Elsevier
The development of efficient and environmentally benign synthetic protocols has attracted
increasing interest in modern organic syntheses in view of the growing concern over the …

Recent developments in solvent-free multicomponent reactions: a perfect synergy for eco-compatible organic synthesis

MS Singh, S Chowdhury - Rsc Advances, 2012 - pubs.rsc.org
Multicomponent reactions have gained significant importance as a tool for the synthesis of a
wide variety of useful compounds, including pharmaceuticals. In this context, the multiple …

Bis-and trisindolylmethanes (BIMs and TIMs)

M Shiri, MA Zolfigol, HG Kruger… - Chemical …, 2010 - ACS Publications
The indole ring system is present in many natural products, pharmaceuticals,
agrochemicals, and other compounds of importance. 1–8 The indole unit forms the basis for …

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-CT-START-Insert?> Update 1 of:<? ACS-CT-END-Insert?> Ionic Liquids in Heterocyclic Synthesis

MAP Martins, CP Frizzo… - Chemical …, 2014 - ACS Publications
Heterocycles form by far the largest of the classical divisions of organic chemistry. Moreover,
they are of immense importance not only both biologically and industrially but to the …

Ionic Liquid 3-Methyl-1-sulfonic Acid Imidazolium Chloride as a Novel and Highly Efficient Catalyst for the Very Rapid Synthesis of bis(Indolyl)methanes under …

MA Zolfigol, A Khazaei, AR Moosavi-Zare… - Organic Preparations …, 2010 - Taylor & Francis
The exploitation of ionic liquids as solvents in organic transformations has been reported
extensively during the past decade. 1–5 The most useful properties of ionic liquids are the …

Preparation of indolylmethanes catalyzed by metal hydrogen sulfates

K Niknam, MA Zolfigol, T Sadabadi, A Nejati - Journal of the Iranian …, 2006 - Springer
Iranian Chemical Society Preparation of Indolylmethanes Catalyzed by Metal Hydrogen
Sulfates Page 1 Journal of the Iranian Chemical Society, Vol. 3, No. 4, December 2006, pp …

cis-Dioxido-molybdenum (VI) complexes of tridentate ONO hydrazone Schiff base: Synthesis, characterization, X-ray crystal structure, DFT calculation and catalytic …

SY Ebrahimipour, H Khabazadeh, J Castro… - Inorganica Chimica …, 2015 - Elsevier
Abstract Two new cis-MoO 2 [MoO 2 (L)(EtOH)](1),[MoO 2 (L)(Py)](2)[L:(3-methoxy-
2oxidobenzylidene) benzohydrazidato], complexes have been synthesized and fully …

PEG-SO 3 H as a new, highly efficient and homogeneous polymeric catalyst for the synthesis of bis (indolyl) methanes and 4, 4′-(arylmethylene)-bis (3-methyl-1 …

A Hasaninejad, M Shekouhy, A Zare… - Journal of the Iranian …, 2011 - Springer
In this work, a green, simple and highly efficient procedure for the synthesis of bis (indolyl)
methanes and 4, 4′-(arylmethylene)-bis (3-methyl-1-phenyl-1 H-pyrazol-5-ol) s [as an …

A review on green Lewis acids: zirconium(IV) oxydichloride octahydrate (ZrOCl2·8H2O) and zirconium(IV) tetrachloride (ZrCl4) in organic chemistry

K Nikoofar, Z Khademi - Research on Chemical Intermediates, 2016 - Springer
Lewis acids are important and interesting catalysts in most organic transformations. Among
different Lewis acids, Zr (IV) species such as ZrCl 4 and ZrOCl 2· 8H 2 O are allocated …