Solvent-controlled, regio-switchable formation of 3-/5-arylaminopyrazole isomer in cyclocondensation of β-aminoenones with hydrazides: intermolecular hydrogen bonding plays a role

Intramolecular hydrogen bonding-assisted cyclocondensation of α-diazoketones with various amines: a strategy for highly efficient Wolff 1,2,3-triazole synthesis

(2012) Zikun Wang et al.   CHEMICAL COMMUNICATIONS

Preparation and Chemistry of 3/5-Halogenopyrazoles

(2012) Yves L. Janin   CHEMICAL REVIEWS

Synthesis, Structure and Antibacterial Evaluation of Some N-substituted 3-amino-5-hydroxy-4-phenyl-1H-pyrazole-1-carboxamides

(2012) Monika Pitucha et al.   Medicinal Chemistry

Regioselective Synthesis of 3-Arylamino- and 5-Arylaminoisoxazoles from Enaminones

(2012) Dexuan Xiang et al.   ORGANIC LETTERS

Highly regioselective and practical synthesis of 1-acyl-5-hydroxypyrazolines and 1-acyl pyrazoles from 1,2-allenic ketones and hydrazides

(2012) Shenghai Guo et al.   TETRAHEDRON

Synthesis and antihepatotoxic activity of 5-(2,3-dihydro-1,4-benzodioxane-6-yl)-3-substituted-phenyl-4,5-dihydro-1H-pyrazole derivatives

(2011) Habibullah Khalilullah et al.   BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Regiospecific β-lactam ring-opening/recyclization reactions of N-aryl-3-spirocyclic-β-lactams catalyzed by a Lewis–Brønsted acids combined superacid catalyst system: a new entry to 3-spirocyclicquinolin-4(1H)-ones

(2011) Yinqiao Hu et al.   CHEMICAL COMMUNICATIONS

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

(2011) Santos Fustero et al.   CHEMICAL REVIEWS

Recent Advances in the Regioselective Synthesis of Pyrazoles

(2011) Joo-Yong Yoon et al.   CURRENT ORGANIC CHEMISTRY

Recent Advances in the Chemistry of Pyrazoles. Properties, Biological Activities, and Syntheses

(2011) Andreas Schmidt et al.   CURRENT ORGANIC CHEMISTRY

Synthesis and cytotoxic activity of novel 3-(1H-indol-3-yl)-1H-pyrazole-5-carbohydrazide derivatives

(2011) Datong Zhang et al.   EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY

Highly Regioselective One-Pot, Three-Component Synthesis of 1-Aryl-3,4-Substituted/Annulated-5-(Cycloamino)/(Alkylamino)pyrazoles from β-Oxodithioesters

(2011) Ganesh C. Nandi et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Vilsmeier-Type Reaction of Dimethylaminoalkenoyl Cyclopropanes: One-Pot Access to 2,3-Dihydrofuro [3,2-c]pyridin-4(5H)-ones

(2011) Peng Huang et al.   ORGANIC LETTERS

Regioselective synthesis of multisubstituted pyrazoles via cyclocondensation of β-thioalkyl-α,β-unsaturated ketones with hydrazines

(2011) Weiwei Jin et al.   TETRAHEDRON LETTERS

Catalytic intramolecular aromatic C–H alkenylation of arenes with non-activated ketones: synthesis of 4-alkylene quinolin-2-ones

(2010) Yeming Wang et al.   CHEMICAL COMMUNICATIONS

Iron-catalyzed synthesis of polysubstituted pyrrolesvia [4C+1N] cyclization of 4-acetylenic ketones with primary amines

(2010) Yeming Wang et al.   CHEMICAL COMMUNICATIONS

Solvent-controlled switch of selectivity between sp2and sp3C–H bond activation by platinum(ii)

(2010) Alexander W. Garner et al.   CHEMICAL COMMUNICATIONS

5-N,N-Disubstituted 5-aminopyrazole-3-carboxylic acids are highly potent agonists of GPR109b

(2009) Philip J. Skinner et al.   BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Design, synthesis and hypolipidemic activity of novel 2-(naphthalen-2-yloxy)propionic acid derivatives as desmethyl fibrate analogs

(2009) Gamal A. Idrees et al.   EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY

Parallel Synthesis of Bis-heterocyclic Isoxazolylmethyl- and Isoxazolinylmethylpyrazoles

(2009) Liping Meng et al.   JOURNAL OF COMBINATORIAL CHEMISTRY

Discovery and Development of the Covalent Hydrates of Trifluoromethylated Pyrazoles as Riboflavin Synthase Inhibitors with Antibiotic Activity AgainstMycobacterium tuberculosis

(2009) Yujie Zhao et al.   JOURNAL OF ORGANIC CHEMISTRY

Solvent-Controlled Oxidative Cyclization for Divergent Synthesis of Highly Functionalized Oxetanes and Cyclopropanes

(2009) Yang Ye et al.   ORGANIC LETTERS

PIFA-Mediated Oxidative Cyclization of 1-Carbamoyl-1-oximylcycloalkanes: Synthesis of Spiro-Fused Pyrazolin-5-oneN-Oxides

(2009) Kewei Wang et al.   ORGANIC LETTERS

Non-acidic pyrazole EP1 receptor antagonists with in vivo analgesic efficacy

(2008) Adrian Hall et al.   BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Room Temperature ICl-Induced Dehydration/Iodination of 1-Acyl-5-hydroxy-4,5-dihydro-1H-pyrazoles. A Selective Route to Substituted 1-Acyl-4-iodo-1H-pyrazoles

(2008) Jesse P. Waldo et al.   JOURNAL OF ORGANIC CHEMISTRY

Solvent-Controlled Leaving-Group Selectivity in Aromatic Nucleophilic Substitution

(2008) Lukas Hintermann et al.   ORGANIC LETTERS

Efficient and Divergent Synthesis of Fully Substituted 1H-Pyrazoles and Isoxazoles from Cyclopropyl Oximes

(2008) Kewei Wang et al.   ORGANIC LETTERS

An Expedient Synthesis of Regioisomeric Pyrazole-Fused Cycloalkanones

(2008) Lawrence Kennedy   SYNLETT