Domino reaction involving the Bestmann–Ohira reagent and α,β-unsaturated aldehydes: efficient synthesis of functionalized pyrazoles

Use of activated enol ethers in the synthesis of pyrazoles: reactions with hydrazine and a study of pyrazole tautomerism

(2014) Denisa Tarabová et al.   Beilstein Journal of Organic Chemistry

Discovery and SAR of novel tetrahydropyrrolo[3,4-c]pyrazoles as inhibitors of the N-type calcium channel

(2014) Michael P. Winters et al.   BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Copper-mediated pyrazole synthesis from 2,3-allenoates or 2-alkynoates, amines and nitriles

(2014) Bo Chen et al.   CHEMICAL COMMUNICATIONS

Synthesis and structural characterization of new cyclopalladated compounds containing hybrid pyrazole ligands

(2014) Miguel Guerrero et al.   INORGANIC CHEMISTRY COMMUNICATIONS

Regioselective Preparation of Saturated Spirocyclic and Ring-Expanded Fused Pyrazoles

(2014) Rohan R. Merchant et al.   JOURNAL OF ORGANIC CHEMISTRY

Azido- and thiocyanato-cobalt(II) complexes based pyrazole ligands

(2014) Salah S. Massoud et al.   POLYHEDRON

Reactions of vinyl sulfone with α-diazo-β-ketosulfone and Bestmann–Ohira reagent for the regioselective synthesis of highly functionalized pyrazoles

(2014) Rahul Kumar et al.   TETRAHEDRON

Synthesis of 3-carbonyl pyrazole-5-phosphonates via 1,3-dipolar cycloaddition of Bestmann–Ohira reagent with ynones

(2014) Mukund M.D. Pramanik et al.   TETRAHEDRON

Regioselective One-Step Synthesis of Pyrazoles from Alkynes and N-Tosylhydrazones: [3+2] Dipolar Cycloaddition/[1,5] Sigmatropic Rearrangement Cascade

(2013) M. Carmen Pérez-Aguilar et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Pd(II) and Pt(II) Coordination Chemistry with Hybrid Pyridine-Pyrazole Ligands: from 3D-Frameworks Structures in Molecular Complexes

(2013) Miguel Guerrero et al.   AUSTRALIAN JOURNAL OF CHEMISTRY

Highly Regioselective Organocatalyzed Synthesis of Pyrazoles from Diazoacetates and Carbonyl Compounds

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

Synthesis of Withasomnines and Their Non-natural Analogues from Aldehydes and 4-Nitro-1-butanol in Three Steps

(2013) Deepti Verma et al.   JOURNAL OF ORGANIC CHEMISTRY

DABCO-promoted synthesis of pyrazoles from tosylhydrazones and nitroalkenes

(2013) Meng Tang et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Advances in the Bestmann–Ohira Reagent–Assisted Regioselective Synthesis of Substituted Pyrazoles, Triazoles, and Oxazoles

(2013) Seetaram Mohapatra et al.   SYNTHETIC COMMUNICATIONS

Dihydropyrrolo[1,2-b]pyrazoles: withasomnine and related compounds

(2013) Juraj Galeta et al.   TETRAHEDRON

Cascade regioselective synthesis of pyrazoles from nitroallylic acetates and N-tosyl hydrazine

(2013) Nana Shao et al.   TETRAHEDRON

A new efficient synthesis of pyrazoles from hydrazonoyl halides and β-oxophosphonates

(2013) Aixue Sun et al.   TETRAHEDRON LETTERS

One-Pot, Two-Step Conversion of Aldehydes to Phosphonyl- and Sulfonylpyrazoles Using Bestmann–Ohira Reagent

(2012) Rahul Kumar et al.   ORGANIC LETTERS

Design of a Potent CB1 Receptor Antagonist Series: Potential Scaffold for Peripherally-Targeted Agents

(2012) Robert L. Dow et al.   ACS Medicinal Chemistry Letters

Regioselective Synthesis of 3-Carbo-5-phosphonylpyrazoles through a One-Pot Claisen-Schmidt/1,3-Dipolar Cycloaddition/Oxidation Sequence

(2011) Anthony R. Martin et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Highly Selective Synthesis of Pyrazole and Spiropyrazoline Phosphonates via Base-Assisted Reaction of the Bestmann–Ohira Reagent with Enones

(2011) Deepti Verma et al.   JOURNAL OF ORGANIC CHEMISTRY

Synthesis of Pyrazoles via CuI-Mediated Electrophilic Cyclizations of α,β-Alkynic Hydrazones

(2011) Metin Zora et al.   JOURNAL OF ORGANIC CHEMISTRY

Regioselective Synthesis of Sulfonylpyrazoles via Base Mediated Reaction of Diazosulfones with Nitroalkenes and a Facile Entry into Withasomnine‡

(2011) Rahul Kumar et al.   ORGANIC LETTERS

Three-Component Reaction Using the Bestmann-Ohira Reagent: A Regioselective Synthesis of Phosphonyl Pyrazole Rings

(2010) Kishor Mohanan et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Conversion of carbonyl compounds to alkynes: general overview and recent developments

(2010) Damien Habrant et al.   CHEMICAL SOCIETY REVIEWS

Pyrazole and (pyrazol-1-yl)metal complexes as carbon–carbon coupling catalysts

(2010) Stephen O. Ojwach et al.   INORGANICA CHIMICA ACTA

Phosphonylpyrazoles from Bestmann−Ohira Reagent and Nitroalkenes: Synthesis and Dynamic NMR Studies

(2010) Rajendran Muruganantham et al.   JOURNAL OF ORGANIC CHEMISTRY

Multistep Synthesis Using Modular Flow Reactors: Bestmann-Ohira Reagent for the Formation of Alkynes and Triazoles

(2009) Ian R. Baxendale et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Pyrazole NNRTIs 4: Selection of UK-453,061 (lersivirine) as a Development Candidate

(2009) Charles E. Mowbray et al.   BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

A divergent strategy to the withasomnines

(2009) Robert S. Foster et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Efficient method for the synthesis of functionalized pyrazoles by catalyst-free one-pot tandem reaction of nitroalkenes with ethyl diazoacetate

(2009) Jian-Wu Xie et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Identification ofN-(4-Piperidinyl)-4-(2,6-dichlorobenzoylamino)-1H-pyrazole-3-carboxamide (AT7519), a Novel Cyclin Dependent Kinase Inhibitor Using Fragment-Based X-Ray Crystallography and Structure Based Drug Design†

(2008) Paul G. Wyatt et al.   JOURNAL OF MEDICINAL CHEMISTRY

Synthesis of New Fluorinated Tebufenpyrad Analogs with Acaricidal Activity Through Regioselective Pyrazole Formation

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