Pyrazole synthesis via a cascade Sonogashira coupling/cyclization of N-propargyl sulfonylhydrazones

Antimicrobial activities and absorption properties of disazo dyes containing imidazole and pyrazole moieties

(2017) Çiğdem Karabacak Atay et al.   Journal of Macromolecular Science Part A-Pure and Applied Chemistry

Consecutive Sonogashira Coupling and Hydroamination Cyclization for the Synthesis of Isoindolo[1,2-b]quinazolin-10(12H)-ones Catalyzed by CuI/l-Proline

(2017) Jian-Quan Liu et al.   JOURNAL OF ORGANIC CHEMISTRY

Synthesis and structural diversity of d10 metal coordination polymers constructed from new semi-rigid bis(3-methyl-1H-pyrazole-4-carboxylic acid)alkane ligands

(2017) Meiling Cheng et al.   NEW JOURNAL OF CHEMISTRY

Green synthesis of pyrazole systems under solvent-free conditions

(2017) Zahra Soltanzadeh et al.   Green Chemistry Letters and Reviews

Synthesis of pyrazolo[5,1-a]isoquinolines through copper-catalyzed regioselective bicyclization of N-propargylic sulfonylhydrazones

(2017) Hai-Tao Tang et al.   Organic Chemistry Frontiers

Synthesis, nematocidal activity and docking study of novel chiral 1-(3-chloropyridin-2-yl)-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide derivatives

(2016) Xing-Hai Liu et al.   BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Calcium carbide as the acetylide source: transition-metal-free synthesis of substituted pyrazoles via [1,5]-sigmatropic rearrangements

(2016) Yue Yu et al.   GREEN CHEMISTRY

Pyrazole and Pyrazolate as Ligands in the Synthesis and Stabilization of New Palladium(II) and (III) Compounds

(2016) Francisco Estevan et al.   INORGANIC CHEMISTRY

Design, Synthesis, and Biological Evaluation of 1-Methyl-1,4-dihydroindeno[1,2-c]pyrazole Analogues as Potential Anticancer Agents Targeting Tubulin Colchicine Binding Site

(2016) Yan-Na Liu et al.   JOURNAL OF MEDICINAL CHEMISTRY

Disazo dyes containing pyrazole and indole moieties: Synthesis, characterization, absorption characteristics, theoretical calculations, structural and electronic properties

(2016) Çiğdem Karabacak Atay et al.   JOURNAL OF MOLECULAR LIQUIDS

Biological Validation of Novel Polysubstituted Pyrazole Candidates with in Vitro Anticancer Activities

(2016) Hoda Fahmy et al.   MOLECULES

Synthesis of 5,6-Dihydropyrazolo[5,1-a]isoquinolines through Indium(III)-Promoted Halocyclizations of N-Propargylic Sulfonylhydrazones

(2016) Ren-Hao Li et al.   ORGANIC LETTERS

Synthesis of Nitrogen Heterocycles via Photochemical Ring Opening of Pyridazine N-Oxides

(2016) Maribel Portillo et al.   ORGANIC LETTERS

Two new mononuclear cobalt(II) complexes of pyrazole-based ligands: synthesis, structures and magnetic studies

(2016) Abhimanyu Jana et al.   TRANSITION METAL CHEMISTRY

I2–TBHP-Catalyzed Oxidative Cross-Coupling of N-Sulfonyl Hydrazones and Isocyanides to 5-Aminopyrazoles

(2015) Gopal Chandru Senadi et al.   ORGANIC LETTERS

Copper(I)-Catalyzed Cycloaddition of 4-Bromosydnones and Alkynes for the Regioselective Synthesis of 1,4,5-Trisubstituted Pyrazoles

(2014) Elodie Decuypere et al.   ORGANIC LETTERS

When Aryldiazonium Salts Meet Vinyl Diazoacetates: A Cobalt-Catalyzed Regiospecific Synthesis of N-Arylpyrazoles

(2014) Haiheng Guo et al.   ORGANIC LETTERS

Regioselective Cycloaddition of Trifluorodiazoethane with Electron-Deficient Allenic Esters and Ketones: Access to CF3-Substituted Pyrazolines and Pyrazoles

(2014) Fa-Guang Zhang et al.   ORGANIC LETTERS

Dual Roles of Sulfonyl Hydrazides: A Three-Component Reaction To Construct Fully Substituted Pyrazoles Using TBAI/TBHP

(2014) Jie Zhang et al.   ORGANIC LETTERS

Copper(I)-Catalyzed Stereoselective Synthesis of (1E,3E)-2- Sulfonyl-1,3-dienes fromN-Propargylic Sulfonohydrazones

(2013) Yu Zhu et al.   ADVANCED SYNTHESIS & CATALYSIS

Discovery of 3-(trifluoromethyl)-1H-pyrazole-5-carboxamide activators of the M2 isoform of pyruvate kinase (PKM2)

(2013) Yong Xu et al.   BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Transition metal-catalyzed C–C bond formation via C–S bond cleavage: an overview

(2013) Sachin G. Modha et al.   CHEMICAL SOCIETY REVIEWS

Transition-metal-catalyzed Suzuki–Miyaura cross-coupling reactions: a remarkable advance from palladium to nickel catalysts

(2013) Fu-She Han   CHEMICAL SOCIETY REVIEWS

Highly Regioselective Organocatalyzed Synthesis of Pyrazoles from Diazoacetates and Carbonyl Compounds

(2013) Lei Wang et al.   CHEMISTRY-A EUROPEAN JOURNAL

Lewis Base Catalyzed Synthesis of Multisubstituted 4-Sulfonyl-1H-Pyrazole Involving a Novel 1,3-Sulfonyl Shift

(2013) Yu Zhu et al.   ORGANIC LETTERS

Preparation and Chemistry of 3/5-Halogenopyrazoles

(2012) Yves L. Janin   CHEMICAL REVIEWS

Silver(I)-Catalyzed Tandem 1,3-Acyloxy Migration/Mannich-type Addition/Elimination of the Sulfonyl Group of N-Sulfonylhydrazone-propargylic Esters to 5,6-Dihydropyridazin-4-one Derivatives

(2012) Zhen Zhang et al.   CHEMISTRY-A EUROPEAN JOURNAL

Pyrazole-substituted Near-infrared Cyanine Dyes Exhibit pH-dependent Fluorescence Lifetime Properties

(2012) Hyeran Lee et al.   PHOTOCHEMISTRY AND PHOTOBIOLOGY

Advances in Transition Metal (Pd,Ni,Fe)-Catalyzed Cross-Coupling Reactions Using Alkyl-organometallics as Reaction Partners

(2011) Ranjan Jana et al.   CHEMICAL REVIEWS

From 2000 to Mid-2010: A Fruitful Decade for the Synthesis of Pyrazoles

(2011) Santos Fustero et al.   CHEMICAL REVIEWS

Transition-metal-catalyzed C–C bond formation through the fixation of carbon dioxide

(2011) Kun Huang et al.   CHEMICAL SOCIETY REVIEWS

Structure Based Drug Design of Crizotinib (PF-02341066), a Potent and Selective Dual Inhibitor of Mesenchymal–Epithelial Transition Factor (c-MET) Kinase and Anaplastic Lymphoma Kinase (ALK)

(2011) J. Jean Cui et al.   JOURNAL OF MEDICINAL CHEMISTRY

Tandem Reaction of Propargyl Alcohol andN-Sulfonylhydrazone: Synthesis of Dihydropyrazole and Its Utility in the Preparation of 3,3-Diarylacrylonitrile

(2011) Yuanxun Zhu et al.   ORGANIC LETTERS

Synthesis and anti-microbial activity of some new fluorinated 1H-pyrazoles

(2010) Dun-Jia Wang et al.   JOURNAL OF FLUORINE CHEMISTRY

Copper-Catalyzed Rearrangement of (Z)-Propynal Hydrazones via N−N Bond Cleavage

(2010) Itaru Nakamura et al.   ORGANIC LETTERS

Zinc Chloride-Promoted Aryl Bromide−Alkyne Cross-Coupling Reactions at Room Temperature

(2009) Aaron D. Finke et al.   JOURNAL OF ORGANIC CHEMISTRY

Recent advances in the application of the Sonogashira method in the synthesis of heterocyclic compounds

(2009) Majid M. Heravi et al.   TETRAHEDRON

Iron-Catalyzed Sonogashira Reactions

(2008) Mónica Carril et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Improved Regioselectivity in Pyrazole Formation through the Use of Fluorinated Alcohols as Solvents: Synthesis and Biological Activity of Fluorinated Tebufenpyrad Analogs

(2008) Santos Fustero et al.   JOURNAL OF ORGANIC CHEMISTRY

Silver(I)-Catalyzed Facile Synthesis of Pyrazoles From PropargylN-Sulfonylhydrazones

(2008) Young Tak Lee et al.   JOURNAL OF ORGANIC CHEMISTRY

One-Pot Synthesis of Diarylalkynes Using Palladium-Catalyzed Sonogashira Reaction and Decarboxylative Coupling of sp Carbon and sp2Carbon

(2008) Jeongju Moon et al.   ORGANIC LETTERS

Development of a one-pot sequential Sonogashira coupling for the synthesis of benzofurans

(2008) Márton Csékei et al.   TETRAHEDRON