Sulfonated rice husk ash (RHA-SO3H) as a highly efficient and reusable catalyst for the synthesis of some bis-heterocyclic compounds

Sulfonated rice husk ash (RHA-SO3H): A highly powerful and efficient solid acid catalyst for the chemoselective preparation and deprotection of 1,1-diacetates

(2013) Farhad Shirini et al.   CATALYSIS COMMUNICATIONS

Rice-husk-supported FeCl3 nano-particles: Introduction of a mild, efficient and reusable catalyst for some of the multi-component reactions

(2013) Farhad Shirini et al.   COMPTES RENDUS CHIMIE

Discovery of 3,3′-diindolylmethanes as potent antileishmanial agents

(2013) Sandip B. Bharate et al.   EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY

Simultaneous determination of Mn2+ and Fe3+ as 4,4′[(4-cholorophenyl)methylene] bis(3-methyl-1-phenyl-1H-pyrazol-5-ol) complexes in some foods, vegetable and water samples by artificial neural networks

(2012) Maryam Abbasi-Tarighat et al.   FOOD CHEMISTRY

Mn/Al2O3 and Mn/ZrO2 as selective catalysts for the synthesis of bis(indolyl)methanes: The role of surface acidity and particle morphology

(2012) M. Rekha et al.   JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY

H5PW10V2O40/pyridino-SBA-15 as a highly recyclable, robust and efficient inorganic–organic hybrid material for the catalytic preparation of bis(indolyl)methanes

(2012) Reza Tayebee et al.   JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL

Synthesis of biscoumarin and 3,4-dihydropyrano[c]chromene derivatives catalysed by sodium dodecyl sulfate (SDS) in neat water

(2012) H. Mehrabi et al.   Journal of the Iranian Chemical Society

PEG-SO3H as a new, highly efficient and homogeneous polymeric catalyst for the synthesis of bis(indolyl)methanes and 4,4′-(arylmethylene)-bis(3-methyl-1-phenyl-1Hpyrazol-5-ol)s in water

(2012) A. Hasaninejad et al.   Journal of the Iranian Chemical Society

Synthesis, spectroscopic properties and theoretical studies of bis-Schiff bases derived from polyamine and pyrazolones

(2012) Tiegang Ren et al.   SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY

Tandem Knoevenagel–Michael Reaction of 1-Phenyl-3-methyl-5-pyrazolone with Aldehydes Using 3-Aminopropylated Silica Gel as an Efficient and Reusable Heterogeneous Catalyst

(2012) Sara Sobhani et al.   SYNTHETIC COMMUNICATIONS

The chemistry and biology of bicoumarins

(2012) Hidayat Hussain et al.   TETRAHEDRON

TFA-catalyzed C–N bond activation of enamides with indoles: efficient synthesis of 3,3-bisindolylpropanoates and other bisindolylalkanes

(2012) Hai-Yan Xu et al.   TETRAHEDRON

Synthesis, anticancer activity and apoptosis inducing ability of bisindole linked pyrrolo[2,1-c][1,4]benzodiazepine conjugates

(2011) Ahmed Kamal et al.   BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

A simple, efficient and green procedure for the synthesis of bis-indolyl methanes in 1,1,1,3,3,3-hexafluoro-2-propanol

(2011) Samad Khaksar et al.   JOURNAL OF FLUORINE CHEMISTRY

An unexpected tetracyclic product isolated during the synthesis of biscoumarins catalyzed by [MIM(CH2)4SO3H][HSO4]: Characterization and X-ray crystal structure of 7-(2-hydroxy-4-oxo-4H-chromen-3-yl)-6H,7H-chromeno[4,3-b]chromen-6-one

(2011) Niloofar Tavakoli-Hoseini et al.   JOURNAL OF MOLECULAR LIQUIDS

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

(2011) Khalil Tabatabaeian et al.   JOURNAL OF THE SERBIAN CHEMICAL SOCIETY

Silica Sulfuric Acid, an Efficient and Recyclable Solid Acid Catalyst for the Synthesis of 4,4′-(Arylmethylene)bis (1H-pyrazol-5-ols)

(2011) Khodabakhsh Niknam et al.   SYNTHETIC COMMUNICATIONS

Synthesis and antihyperlipidemic activity of novel coumarin bisindole derivatives

(2010) Koneni V. Sashidhara et al.   BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Efficient synthesis of bis (indolyl) methanes catalyzed by (PhCH2PPh3)+Br3− under solvent-free conditions

(2010) Farhad Shirini et al.   CHINESE CHEMICAL LETTERS

Cyclization of some carbothioamide derivatives containing antipyrine and triazole moieties and investigation of their antimicrobial activities

(2010) Hacer Bayrak et al.   EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY

Cajanuslactone, a new coumarin with anti-bacterial activity from pigeon pea [Cajanus cajan (L.) Millsp.] leaves

(2010) Yu Kong et al.   FOOD CHEMISTRY

Ionic liquid under ultrasonic irradiation towards a facile synthesis of pyrazolone derivatives

(2010) Hongjun Zang et al.   ULTRASONICS SONOCHEMISTRY

Synthesis and antiviral activity of 4,4′-(arylmethylene)bis(1H-pyrazol-5-ols) against peste des petits ruminant virus (PPRV)

(2009) Kuppusamy Sujatha et al.   BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Synthesis and antimalarial evaluation of 1, 3, 5-trisubstituted pyrazolines

(2009) Badri Narayan Acharya et al.   EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY

A synthetic coumarin (4-Methyl-7 hydroxy coumarin) has anti-cancer potentials against DMBA-induced skin cancer in mice

(2009) Soumya S. Bhattacharyya et al.   EUROPEAN JOURNAL OF PHARMACOLOGY

Structure−Activity Relationship of New Anti-Hepatitis C Virus Agents: Heterobicycle−Coumarin Conjugates

(2009) Johan Neyts et al.   JOURNAL OF MEDICINAL CHEMISTRY

Tetrabutylammonium bromide (TBAB): a neutral and efficient catalyst for the synthesis of biscoumarin and 3,4-dihydropyrano[c]chromene derivatives in water and solvent-free conditions

(2009) Jitender M. Khurana et al.   TETRAHEDRON LETTERS

Silica-bonded S-sulfonic acid: an efficient and recyclable solid acid catalyst for the synthesis of 4,4′-(arylmethylene)bis(1H-pyrazol-5-ols)

(2009) Khodabakhsh Niknam et al.   TETRAHEDRON LETTERS