Nanocatalytic one-pot, four-component synthesis of some new triheterocyclic compounds consisting of pyrazole, pyran, and pyrimidinone rings

Formation of C═C Bond via Knoevenagel Reaction between Aromatic Aldehyde and Barbituric Acid at Liquid/HOPG and Vapor/HOPG Interfaces

(2015) Yanfang Geng et al.   ACS Applied Materials & Interfaces

One-pot multicomponent synthesis of highly functionalized bio-active pyrano[2,3-c]pyrazole and benzylpyrazolyl coumarin derivatives using ZrO2 nanoparticles as a reusable catalyst

(2015) Arijit Saha et al.   GREEN CHEMISTRY

Indium(III)-Catalyzed Knoevenagel Condensation of Aldehydes and Activated Methylenes Using Acetic Anhydride as a Promoter

(2015) Yohei Ogiwara et al.   JOURNAL OF ORGANIC CHEMISTRY

Greener [3+3] tandem annulation–oxidation approach towards the synthesis of substituted pyrimidines

(2015) Kamlesh S. Vadagaonkar et al.   NEW JOURNAL OF CHEMISTRY

Molybdate sulfuric acid (MSA): an efficient solid acid catalyst for the synthesis of diversely functionalized fused imidazo[1,2-a]pyrimidines under solvent-free conditions

(2015) Vijay Vilas Shinde et al.   NEW JOURNAL OF CHEMISTRY

An Efficient One-Pot Five-Component Tandem Sequential Approach for the Synthesis of Pyranopyrazole Derivatives via Suzuki Coupling and Multicomponent Reaction

(2015) Zhangxiu Lu et al.   Asian Journal of Organic Chemistry

Synthesis of New and Known Dicoumarols in Aqueous Media: A Green and Convenient Procedure Promoted by Titanium(IV) Oxide Nanoparticles

(2014) Saeed Khodabakhshi et al.   LETTERS IN ORGANIC CHEMISTRY

Studies on the synthesis, in vitro antitumor activity of 4H-benzo[h]chromene, 7H-benzo[h]chromene[2,3-d]pyrimidine derivatives and structure–activity relationships of the 2-,3- and 2,3-positions

(2014) Ahmed M. El-Agrody et al.   MEDICINAL CHEMISTRY RESEARCH

Tandem cyclocondensation-Knoevenagel–Michael reaction of phenyl hydrazine, acetoacetate derivatives and arylaldehydes

(2014) Ardeshir Khazaei et al.   NEW JOURNAL OF CHEMISTRY

A green and convenient protocol for the synthesis of novel pyrazolopyranopyrimidines via a one-pot, four-component reaction in water

(2014) Majid M. Heravi et al.   TETRAHEDRON LETTERS

Regiospecific strategies for the synthesis of novel dihydropyrimidinones and pyrimidopyridazines catalyzed by molybdate sulfuric acid

(2014) Bahador Karami et al.   TETRAHEDRON LETTERS

A new three-component coupling reaction of aryl glyoxal, malononitrile, and 4-hydroxy coumarin catalysed by recyclable TiO2 nanoparticles

(2014) Saeed Khodabakhshi et al.   JOURNAL OF CHEMICAL RESEARCH

Ball milling for the quantitative and specific solvent-free Knoevenagel condensation + Michael addition cascade in the synthesis of various 2-amino-4-aryl-3-cyano-4H-chromenes without heating

(2014) Omid Hosseinchi Qareaghaj et al.   RSC Advances

Meglumine catalyzed expeditious four-component domino protocol for synthesis of pyrazolopyranopyrimidines in aqueous medium

(2014) Xiao-Tang Li et al.   RSC Advances

An efficient synthesis of new khellactone-type compounds using potassium hydroxide as catalyst via one-pot, three-component reaction

(2013) B. Karami et al.   Journal of the Iranian Chemical Society

Synthesis of 6-amino-4-(4-methoxyphenyl)-5-cyano-3-methyl-1-phenyl-1,4-dihydropyrano[2,3-c]pyrazoles using disulfonic acid imidazolium chloroaluminate as a dual and heterogeneous catalyst

(2013) Ahmad Reza Moosavi-Zare et al.   NEW JOURNAL OF CHEMISTRY

Organocatalytic Knoevenagel Condensations by Means of Carbamic Acid Ammonium Salts

(2013) Nobuyuki Mase et al.   ORGANIC LETTERS

Green synthesis of three substituted methane derivatives by employing ZnO nanoparticles as a powerful and recyclable catalyst

(2013) Bahador Karami et al.   RSC Advances

A highly efficient and green cascade synthesis of 3-methyl-substituted-4-hydroxy-1-methyl-quinolin-2(1H)-ones under solvent- and catalyst-free conditions

(2013) Subrahmanya Ishwar Bhat et al.   RSC Advances

One-Pot Synthesis of Dihydropyrimidine-Thione Derivatives Using Tungstate Sulfuric Acid (TSA) as a Recyclable Catalyst

(2012) Bahador Karami et al.   PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS

Role of mixed metal oxides in catalysis science—versatile applications in organic synthesis

(2012) Manoj B. Gawande et al.   Catalysis Science & Technology

Synthesis of Quinoxaline Derivatives Using TiO2Nanoparticles as an Efficient and Recyclable Catalyst

(2011) Heshmatollah Alinezhad et al.   BULLETIN OF THE KOREAN CHEMICAL SOCIETY

Microwave-assisted multi-component synthesis of 3’-indolyl substituted pyrano[2,3-c]pyrazoles and their antimicrobial activity

(2011) Harshad Kathrotiya et al.   JOURNAL OF THE SERBIAN CHEMICAL SOCIETY

Domino Knoevenagel condensation, Michael addition, and cyclization using ionic liquid, 2-hydroxyethylammonium formate, as a recoverable catalyst

(2010) H.R. Shaterian et al.   JOURNAL OF MOLECULAR LIQUIDS

Synthesis of the four stereoisomers of 2,3-epoxy-4-hydroxynonanal and their reactivity with deoxyguanosine

(2010) Katya V. Petrova et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Microwave-assisted synthesis of pyrazolo[3,4-b]pyridine-spirocycloalkanediones by three-component reaction of 5-aminopyrazole derivatives, paraformaldehyde and cyclic β-diketones

(2010) Jairo Quiroga et al.   TETRAHEDRON LETTERS