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 …

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 …

Iodine in aqueous micellar environment: a mild effective ecofriendly catalytic system for expedient synthesis of bis (indolyl) methanes and 3-substituted indolyl ketones

NC Ganguly, P Mondal, SK Barik - Green Chemistry Letters and …, 2012 - Taylor & Francis
The three-component condensation reaction of indoles with carbonyl compounds to yield bis
(indolyl) methanes has been accomplished with a catalytic amount of iodine (2 mol%) in the …

[PDF][PDF] Synthesis of biscoumarin derivatives by the reaction of aldehydes and 4-hydroxycoumarin using ruthenium (III) chloride hydrate as a versatile homogeneous …

K Tabatabaeian, H Heidari, A Khorshidi… - Journal of the Serbian …, 2012 - doiserbia.nb.rs
The one-pot domino Knoevenagel-type condensation/Michael reaction of aromatic,
heteroaromatic and aliphatic aldehydes with 4-hydroxycoumarin in aqueous media in the …

A clean synthesis of bis (indolyl) methane and biscoumarin derivatives using P 4 VPy–CuO nanoparticles as a new, efficient and heterogeneous polymeric catalyst

F Shirini, A Fallah-Shojaei, L Samavi, M Abedini - RSC advances, 2016 - pubs.rsc.org
P4VPy–CuO nanoparticles as a novel solid catalyst were synthesized using an ultrasound
irradiation method and characterized by X-ray diffraction (XRD), scanning electron …

[HTML][HTML] An efficient one-pot three-component synthesis of fused 1, 4-dihydropyridines using HY-zeolite

M Nikpassand, M Mamaghani, K Tabatabaeian - Molecules, 2009 - mdpi.com
Molecules | Free Full-Text | An Efficient One-Pot Three-Component Synthesis of Fused 1,4-Dihydropyridines
Using HY-Zeolit Next Article in Journal Polyphenolic Profile and Bioactivity Study of …

Ultrasonic-assisted ruthenium-catalyzed oxidation of aromatic and heteroaromatic compounds

K Tabatabaeian, M Mamaghani, NO Mahmoodi… - Catalysis …, 2008 - Elsevier
Ruthenium-catalyzed oxidation of aromatic and heteroaromatic compounds is reported. It
was found that ultrasonic irradiation in a biphasic system consisting of substrate, CH2Cl2 …

A catalyst-free protocol for the green and efficient condensation of indoles with aldehydes in ionic liquids

A Zare, A Parhami, AR Moosavi-Zare… - Canadian Journal of …, 2009 - cdnsciencepub.com
Indoles are efficiently condensed with aromatic and aliphatic aldehydes in the absence of
any catalyst in ionic liquid 1-butyl-3-methylimidazolium bromide {bmim] Br} under microwave …

Sulfuric acid functionalized MCM-41 coated on magnetite nanoparticles as a recyclable core–shell solid acid catalyst for three-component condensation of indoles …

A Khorshidi, S Shariati - RSC advances, 2014 - pubs.rsc.org
Magnetite nanoparticles were used as a core for–OSO3H functionalized mesoporous MCM-
41 shell to provide a core–shell solid acid catalyst (Fe3O4@ MCM-41-OSO3H). The catalyst …

Understanding the Behavior of N-Tosyl and N-2-Pyridylsulfonyl Imines in CuII-Catalyzed Aza-Friedel−Crafts Reactions

I Alonso, J Esquivias, R Gómez-Arrayás… - The Journal of …, 2008 - ACS Publications
Understanding the Behavior of N-Tosyl and N-2-Pyridylsulfonyl Imines in CuII-Catalyzed
Aza-Friedel−Crafts Reactions | The Journal of Organic Chemistry ACS ACS Publications C&EN …