Synthesis of pyrano[2,3-c]pyrazoles by ionic liquids under green and eco-safe conditions

Sustainable alternative protocols for the multicomponent synthesis of spiro-4H-pyrans catalyzed by 4-dimethylaminopyridine

(2015) Masoumeh Zakeri et al.   JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY

Ultrasound-assisted regioselective ring opening of epoxides with nitrogen heterocycles using pyrrolidonium and imidazolium-based acidic ionic liquids

(2015) Masoumeh Zakeri et al.   RESEARCH ON CHEMICAL INTERMEDIATES

Eco-safe and expeditious approaches for synthesis of quinazoline and pyrimidine-2-amine derivatives using ionic liquids aided with ultrasound or microwave irradiation

(2014) Masoumeh Zakeri et al.   JOURNAL OF MOLECULAR LIQUIDS

Synthesis of 6-Amino-2,4-dihydropyrano[2,3-c]pyrazol-5-carbonitriles Catalyzed by Silica-Supported Tetramethylguanidine Under Solvent-Free Conditions

(2014) Amol B. Atar et al.   SYNTHETIC COMMUNICATIONS

Synthesis of pyranopyrazoles using magnetic Fe3O4 nanoparticles as efficient and reusable catalyst

(2014) Mahmoud. Abd El Aleem. Ali. Ali. El-Remaily   TETRAHEDRON

CeCl3-promoted one-pot synthesis of multisubstituted bispyrano[2,3-c]pyrazole derivatives

(2013) Keyume Ablajan et al.   MONATSHEFTE FUR CHEMIE

An aqueous, catalyst-free and three-component synthesis of 6-amino-3-(trifluoromethyl)-1,4-dihydro-1-phenyl-4-arylpyrano[2,3-c]pyrazole-5-carbonitriles

(2013) Chenxia Yu et al.   RESEARCH ON CHEMICAL INTERMEDIATES

Meglumine promoted one-pot, four-component synthesis of pyranopyrazole derivatives

(2013) Rui-Yun Guo et al.   TETRAHEDRON

Synthesis of pyranopyrazoles using isonicotinic acid as a dual and biological organocatalyst

(2013) Mohammad Ali Zolfigol et al.   RSC Advances

Brønsted acidic ionic liquids catalyze the high-yield production of diphenolic acid/esters from renewable levulinic acid

(2012) Hai-Feng Liu et al.   GREEN CHEMISTRY

Intermolecular dynamics of room temperature ionic liquids having imidazolium cations

(2012) Heesun Jun et al.   JOURNAL OF MOLECULAR LIQUIDS

Efficient and green synthesis of 4H-pyrans and 4H-pyrano[2,3-c] pyrazoles catalyzed by task-specific ionic liquid [bmim]OH under solvent-free conditions

(2012) Jitender M. Khurana et al.   Green Chemistry Letters and Reviews

Green chemistry oriented organic synthesis in water

(2011) Marc-Olivier Simon et al.   CHEMICAL SOCIETY REVIEWS

One-pot Green Procedure for Synthesis of Tetrahydrobenzo[a]xanthene-11-one Catalyzed by Brønsted Ionic Liquids under Solvent-free Conditions

(2011) Masoumeh Zakeri et al.   CHINESE JOURNAL OF CHEMISTRY

On Water: Br?nsted Acidic Ionic Liquid [(CH2)4SO3HMIM][HSO4] Catalysed Synthesis of Oxindoles Derivatives

(2011) Narges Karimi et al.   CHINESE JOURNAL OF CHEMISTRY

Synthesis and biological evaluation of novel pyrazole derivatives with anticancer activity

(2011) Alessandro Balbi et al.   EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY

Rapid Synthesis of Polyfunctionalized Pyrano[2,3-c]pyrazolesviaMulticomponent Condensation in Room-Temperature Ionic Liquids

(2011) Jitender M. Khurana et al.   SYNTHETIC COMMUNICATIONS

A novel sulfonic acid functionalized ionic liquid catalyzed multicomponent synthesis of 10,11-dihydrochromeno[4,3-b]chromene-6,8(7H,9H)-dione derivatives in water

(2011) Zhiwei Chen et al.   TETRAHEDRON LETTERS

γ-Alumina as a recyclable catalyst for the four-component synthesis of 6-amino-4-alkyl/aryl-3-methyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitriles in aqueous medium

(2011) Hormi Mecadon et al.   TETRAHEDRON LETTERS

Tetrachloroferrate containing ionic liquids: Magnetic- and aggregation behavior

(2010) Daniel Kogelnig et al.   INORGANIC CHEMISTRY COMMUNICATIONS

Green One Pot Solvent-Free Synthesis of Pyrano[2,3-c]-Pyrazoles and Pyrazolo[1,5-a]Pyrimidines

(2010) Hamad M. Al-Matar et al.   MOLECULES

Acidic Ionic Liquid [(CH2)4SO3HMIM][HSO4]: A Green Media for the Simple and Straightforward Synthesis of 2,4,5-Trisubstituted Imidazoles

(2010) Majid M. Heravi et al.   SYNTHETIC COMMUNICATIONS

Efficient and Green Synthesis of 1,2-Disubstituted Benzimidazoles and Quinoxalines Using Br⊘nsted Acid Ionic Liquid, [(CH2)4SO3HMIM][HSO4], in Water at Room Temperature

(2010) Yahya S. Beheshtiha et al.   SYNTHETIC COMMUNICATIONS

Solvent-free multicomponent synthesis of pyranopyrazoles: per-6-amino-β-cyclodextrin as a remarkable catalyst and host

(2010) Kuppusamy Kanagaraj et al.   TETRAHEDRON LETTERS

Nanosized magnesium oxide as a highly effective heterogeneous base catalyst for the rapid synthesis of pyranopyrazoles via a tandem four-component reaction

(2010) Maryam Babaie et al.   Arabian Journal of Chemistry

New Convenient Four-Component Synthesis of 6-Amino-2,4-dihydropyrano[2,3-c]pyrazol-5-carbonitriles and One-Pot Synthesis of 6′-Aminospiro[(3H)-indol-3,4′-pyrano[2,3-c]pyrazol]-(1H)-2-on-5′-carbonitriles

(2009) Yuri M. Litvinov et al.   JOURNAL OF COMBINATORIAL CHEMISTRY

Three-Component Combinatorial Synthesis of Novel Dihydropyrano[2,3-c]pyrazoles

(2008) Frank Lehmann et al.   JOURNAL OF COMBINATORIAL CHEMISTRY

Rapid four-component reactions in water: synthesis of pyranopyrazoles

(2008) Gnanasambandam Vasuki et al.   TETRAHEDRON LETTERS