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Synthesis of 2- and 2,3-Substituted Pyrazolo[1,5-a]pyridines: Scope and Mechanistic Considerations of a Domino Direct Alkynylation and Cyclization of N-Iminopyridinium Ylides Using Alkenyl Bromides, Alkenyl Iodides, and Alkynes
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What this work says
Outgoing claims: the papers this work cites, builds on, or argues with.
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The Chemistry of Heterocycles: Structure, Reactions, Syntheses, and Applications
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Palladium‐Catalysed Enantioselective Conjugate Addition of Aromatic Amines to α,β‐Unsaturated N‐Imides. Effect of the Chelating Moiety
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Facile Assembly of H‐Pyrazolo[5,1‐a]isoquinolines via Silver Triflate‐Catalyzed One‐Pot Tandem Reaction of 2‐Alkynyl‐ benzaldehyde, Sulfonohydrazide, and Ketone or Aldehyde
inferredcites →https://doi.org/10.1002/anie.200902996openalex-snapshot
Transition‐Metal‐Catalyzed Direct Arylation of (Hetero)Arenes by CH Bond Cleavage
inferredcites →https://doi.org/10.1002/anie.200906020openalex-snapshot
Copper‐Catalyzed Direct Alkenylation ofN‐Iminopyridinium Ylides
inferredcites →https://doi.org/10.1002/anie.200907291openalex-snapshot
General and Efficient Copper‐Catalyzed Three‐Component Coupling Reaction towards Imidazoheterocycles: One‐Pot Synthesis of Alpidem and Zolpidem
inferredcites →https://doi.org/10.1002/ejoc.200801054openalex-snapshot
Transition‐Metal‐Catalyzed Hydroarylation Reactions of Alkynes Through Direct Functionalization of C–H Bonds: A Convenient Tool for Organic Synthesis
inferredcites →https://doi.org/10.1007/3418_2007_062openalex-snapshot
Chelation-Assisted Arylation via C–H Bond Cleavage
inferredcites →https://doi.org/10.1016/j.bmc.2005.01.044openalex-snapshot
Pyrazolopyridine antiherpetics: SAR of C2′ and C7 amine substituents
inferredcites →https://doi.org/10.1016/j.bmc.2006.12.036openalex-snapshot
2(S)-(Cycloalk-1-enecarbonyl)-1-(4-phenyl-butanoyl)pyrrolidines and 2(S)-(aroyl)-1-(4-phenylbutanoyl)pyrrolidines as prolyl oligopeptidase inhibitors
inferredcites →https://doi.org/10.1016/j.tet.2003.02.003openalex-snapshot
Pyrazolo[1,5-a]pyridines: synthetic approaches to a novel class of antiherpetics
inferredcites →https://doi.org/10.1016/j.tet.2005.11.027openalex-snapshot
Transition metal catalyzed oxidative functionalization of carbon–hydrogen bonds
inferredcites →https://doi.org/10.1016/j.tet.2009.10.015openalex-snapshot
Recent advances in the synthesis of (hetero)aryl-substituted heteroarenes via transition metal-catalysed direct (hetero)arylation of heteroarene C–H bonds with aryl halides or pseudohalides, diaryliodonium salts, and potassium aryltrifluoroborates
inferredcites →https://doi.org/10.1016/s0040-4020(99)00380-4openalex-snapshot
Preparation of lithium 5-lithiomethy-3-methylpyrazole-1-carboxylate and its reaction with α-oxoketene dithioacetals: A new general method for substituted and annelated pyrazolo[1,5-a]pyridines
inferredcites →https://doi.org/10.1016/s0960-894x(00)00339-5openalex-snapshot
Synthesis of two new heteroaromatic β-carboline-fused pentacycles. observation of a new intercalating agent
inferredcites →https://doi.org/10.1016/s0960-894x(01)80182-7openalex-snapshot
Pyrazolo[1,5-a]pyridines and pyrazolo[1,5-b]pyridazines as 5ht3-antagonists
inferredcites →https://doi.org/10.1016/s0960-894x(02)00390-6openalex-snapshot
Fused Azaindole Derivatives: Molecular Design, Synthesis and In Vitro Pharmacology Leading to the Preferential Dopamine D3 Receptor Agonist FAUC 725
inferredcites →https://doi.org/10.1016/s0960-894x(98)00692-1openalex-snapshot
Azaindole derivatives with high affinity for the dopamine D4 receptor: Synthesis, ligand binding studies and comparison of molecular electrostatic potential maps
inferredcites →https://doi.org/10.1016/s0960-894x(99)00304-2openalex-snapshot
Discovery of FR166124, a novel water-soluble pyrazolo-[1,5-α]pyridine adenosine A1 receptor antagonist
inferredcites →https://doi.org/10.1021/ar000209hopenalex-snapshot
Catalytic Functionalization of Arenes and Alkanes via C−H Bond Activation
inferredcites →https://doi.org/10.1021/cc050138jopenalex-snapshot
Solid-Phase Synthesis of Pyrazolopyridines from Polymer-Bound Alkyne and Azomethine Imines
inferredcites →https://doi.org/10.1021/cr000664ropenalex-snapshot
Aryl−Aryl Bond Formation One Century after the Discovery of the Ullmann Reaction
inferredcites →https://doi.org/10.1021/cr0509760openalex-snapshot
Aryl−Aryl Bond Formation by Transition-Metal-Catalyzed Direct Arylation
inferredcites →https://doi.org/10.1021/cr068006fopenalex-snapshot
C−C, C−O, C−N Bond Formation on sp2 Carbon by Pd(II)-Catalyzed Reactions Involving Oxidant Agents
inferredcites →https://doi.org/10.1021/cr078361lopenalex-snapshot
Silver-Mediated Synthesis of Heterocycles
inferredcites →https://doi.org/10.1021/cr078365qopenalex-snapshot
Ag-Mediated Reactions: Coupling and Heterocyclization Reactions
inferredcites →https://doi.org/10.1021/cr800296popenalex-snapshot
Natural Product Synthesis Using Multicomponent Reaction Strategies
inferredcites →https://doi.org/10.1021/cr900005nopenalex-snapshot
Rhodium-Catalyzed C−C Bond Formation via Heteroatom-Directed C−H Bond Activation
inferredcites →https://doi.org/10.1021/cr900184eopenalex-snapshot
Palladium-Catalyzed Ligand-Directed C−H Functionalization Reactions
inferredcites →https://doi.org/10.1021/cr950023+openalex-snapshot
Tandem Reactions in Organic Synthesis: Novel Strategies for Natural Product Elaboration and the Development of New Synthetic Methodology
inferredcites →https://doi.org/10.1021/cr950027eopenalex-snapshot
Domino Reactions in Organic Synthesis
inferredcites →https://doi.org/10.1021/ja0348647openalex-snapshot
Complexation Promoted Additions to N-Benzoyliminopyridinium Ylides. A Novel and Highly Regioselective Approach to Polysubstituted Piperidines
inferredcites →https://doi.org/10.1021/ja0525298openalex-snapshot
Catalytic Asymmetric Hydrogenation of N-Iminopyridinium Ylides: Expedient Approach to Enantioenriched Substituted Piperidine Derivatives
inferredcites →https://doi.org/10.1021/ja056165vopenalex-snapshot
Proton Abstraction Mechanism for the Palladium-Catalyzed Intramolecular Arylation
inferredcites →https://doi.org/10.1021/ja056661jopenalex-snapshot
Aryl Transfer between Pd(II) Centers or Pd(IV) Intermediates in Pd-Catalyzed Domino Reactions
inferredcites →https://doi.org/10.1021/ja067144jopenalex-snapshot
Palladium-Catalyzed Benzene Arylation: Incorporation of Catalytic Pivalic Acid as a Proton Shuttle and a Key Element in Catalyst Design
inferredcites →https://doi.org/10.1021/ja710073nopenalex-snapshot
Palladium-Catalyzed Direct C−H Arylation of N-Iminopyridinium Ylides: Application to the Synthesis of (±)-Anabasine
inferredcites →https://doi.org/10.1021/ja802533uopenalex-snapshot
Analysis of the Concerted Metalation-Deprotonation Mechanism in Palladium-Catalyzed Direct Arylation Across a Broad Range of Aromatic Substrates
inferredcites →https://doi.org/10.1021/jm025558ropenalex-snapshot
Interactive SAR Studies: Rational Discovery of Super-Potent and Highly Selective Dopamine D3 Receptor Antagonists and Partial Agonists
inferredcites →https://doi.org/10.1021/jm900025hopenalex-snapshot
Synthesis and Structure−Activity Relationships of 8-(Pyrid-3-yl)pyrazolo[1,5-a]-1,3,5-triazines: Potent, Orally Bioavailable Corticotropin Releasing Factor Receptor-1 (CRF1) Antagonists
inferredcites →https://doi.org/10.1021/jm980671wopenalex-snapshot
Discovery of 6-Oxo-3-(2-phenylpyrazolo[1,5-a]pyridin-3-yl)-1(6H)-pyridazinebutanoic Acid (FK 838): A Novel Non-Xanthine Adenosine A1Receptor Antagonist with Potent Diuretic Activity
inferredcites →https://doi.org/10.1021/jo034456lopenalex-snapshot
Highly Efficient Synthesis of O-(2,4-Dinitrophenyl)hydroxylamine. Application to the Synthesis of Substituted N-Benzoyliminopyridinium Ylides
inferredcites →https://doi.org/10.1021/jo8014616openalex-snapshot
Improved Procedure for the Synthesis of gem-Diiodoalkanes by the Alkylation of Diiodomethane. Scope and Limitations
inferredcites →https://doi.org/10.1021/jo801549uopenalex-snapshot
A New Class of Pyrazolopyridine Nucleus with Fluorescent Properties, Obtained through Either a Radical or a Pd Arylation Pathway from N-Azinylpyridinium N-Aminides
inferredcites →https://doi.org/10.1021/jo900010mopenalex-snapshot
Synthesis of Isoquinoline Derivatives via Ag- Catalyzed Cyclization of 2-Alkynyl Benzyl Azides
inferredcites →https://doi.org/10.1021/jo901835mopenalex-snapshot
Multi-Gram Scale Synthesis of FR180204
inferredcites →https://doi.org/10.1021/jo9815305openalex-snapshot
Applications of Crotonyldiisopinocampheylboranes in Synthesis: Total Synthesis of Restrictinol
inferredcites →https://doi.org/10.1021/ol0493711openalex-snapshot
Amine-Salt-Controlled, Catalytic Asymmetric Conjugate Addition of Various Amines and Asymmetric Protonation
inferredcites →https://doi.org/10.1021/ol0519745openalex-snapshot
Pyrazolo[1,5-a]pyridines as p38 Kinase Inhibitors
inferredcites →https://doi.org/10.1021/ol101988qopenalex-snapshot
Efficient Generation of Biologically Active H-Pyrazolo[5,1-a]isoquinolines via Multicomponent Reaction
inferredcites →https://doi.org/10.1021/ol800396vopenalex-snapshot
Palladium-Catalyzed Benzylic C−H Insertion of 2-Substituted N-Iminopyridinium Ylides
inferredcites →https://doi.org/10.1021/ol802315kopenalex-snapshot
Convenient One-Pot Synthesis of (E)-β-Aryl Vinyl Halides from Benzyl Bromides and Dihalomethanes
inferredcites →https://doi.org/10.1021/ol902086topenalex-snapshot
Stereoselective Synthesis of (E)-2-En-4-ynoic Acids with Ynolates: Catalytic Conversion to Tetronic Acids and 2-Pyrones
inferredcites →https://doi.org/10.1021/ol902710fopenalex-snapshot
Synthesis of 2-Substituted Pyrazolo[1,5-a]pyridines through Cascade Direct Alkenylation/Cyclization Reactions
inferredcites →https://doi.org/10.1021/op050021jopenalex-snapshot
Survey of GMP Bulk Reactions Run in a Research Facility between 1985 and 2002
inferredcites →https://doi.org/10.1021/op060164lopenalex-snapshot
What Type of Reactions Do Process Chemists Use on Scale?
inferredcites →https://doi.org/10.1039/b515481mopenalex-snapshot
Palladium-catalyzed direct arylation of simple arenes in synthesis of biaryl molecules
inferredcites →https://doi.org/10.1039/b602413kopenalex-snapshot
Analysis of the reactions used for the preparation of drug candidate molecules
inferredcites →https://doi.org/10.1039/b606984nopenalex-snapshot
Direct transition metal-catalyzed functionalization of heteroaromatic compounds
inferredcites →https://doi.org/10.1039/b616082dopenalex-snapshot
Applications of and alternatives to π-electron-deficient azine organometallics in metal catalyzed cross-coupling reactions
inferredcites →https://doi.org/10.1039/b713638bopenalex-snapshot
Concise routes to pyrazolo[1,5-a]pyridin-3-yl pyridazin-3-ones
inferredcites →https://doi.org/10.1039/b805701jopenalex-snapshot
Recent advances in aryl–aryl bond formation by direct arylation
inferredcites →https://doi.org/10.1039/b914265gopenalex-snapshot
Synthesis of functionalized H-pyrazolo[5,1-a]isoquinolines via sequential reactions of N′-(2-alkynylbenzylidene)hydrazides
inferredcites →https://doi.org/10.1039/c39800001109openalex-snapshot
Rearrangement of 2-ethynylpyridinium N-imides to pyrazolo[2,3-a]pyridines
inferredcites →https://doi.org/10.1055/s-2002-32596openalex-snapshot
N-Azinylpyridinium N-Aminides: An Approach to Pyrazolopyridines via an Intramolecular Radical Pathway
inferredcites →https://doi.org/10.1246/cl.2007.200openalex-snapshot
Catalytic Direct Arylation of Heteroaromatic Compounds
inferredcites →https://doi.org/10.15227/orgsyn.087.0170openalex-snapshot
PREPARATION OF (E)-(2-IODOVINYL)BENZENE FROM BENZYL BROMIDE AND DIIODOMETHANE
inferredcites →https://doi.org/10.3987/com-08-s(n)93openalex-snapshot
Iridium Catalyzed Enantioselective Hydrogenation of N-Iminopyridinium Ylides: Mechanistic Insights
inferredcites →https://doi.org/10.3987/com-96-7566openalex-snapshot
Synthesis of 1-Isopropylamino-3-(pyrazolo[1,5-a]pyridyloxy)-2-propanols
What points at this work
Incoming claims: where this work appears in other papers’ reference lists and arguments.
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Synthesis of N ‐Acyl Pyridinium‐ N ‐Aminides and Their Conversion to 4‐Aminooxazoles via a Gold‐Catalyzed Formal (3+2)‐Dipolar Cycloaddition
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Bicyclic Pyridines Containing Ring‐Junction Nitrogen
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N‐Imide Ylide‐Based Reactions: CH Functionalization, Nucleophilic Addition and Cycloaddition
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Palladium‐Catalyzed Direct Arylations of 1,2‐Azolo[1,5‐a]pyridines using Copper(I) Chloride as a Lewis Acid Activator and the Synthesis of 2,6‐Disubstituted Pyridines
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Efficient and Flexible Synthesis of Highly Functionalised 4‐Aminooxazoles by a Gold‐Catalysed Intermolecular Formal [3+2] Dipolar Cycloaddition
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Development of Structurally Diverse N‐Heterocyclic Carbene Ligands via Palladium‐Copper‐Catalyzed Decarboxylative Arylation of Pyrazolo[1,5‐a]pyridine‐3‐carboxylic Acid
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Transition‐Metal‐Catalyzed Cyclization of Alkenyl Iodide
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Oxidative Aminopyridylation of Maleimides and 1, 4‐Quinones with N‐Aminopyridinium Ylides at Room Temperature in the Absence of External Reagents
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DBU‐Promoted [3+2] Cyclization/Retro‐Mannich Cascade Reaction of N ‐Aminoisoquinolinium and N ‐Aminoquinolinium Derivatives with para ‐Quinone Methides
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Cyclization Reactions of N ‐Aminopyridinium Salts: Synthetic Scope and Mechanistic Insights
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Nucleophilic Nitrenoids Through π‐Acid Catalysis: Providing a Common Basis for Rapid Access into Diverse Nitrogen Heterocycles
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Photocatalytic Vicinal Aminopyridylation of Methyl Ketones by a Double Umpolung Strategy
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Enantioselective Allylboration of Acetylene: A Versatile Tool for the Stereodivergent Synthesis of Natural Products
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Reverse Regioselective Dicarbofunctionalization via Anti ‐Michael‐Type Addition
inferred← citeshttps://doi.org/10.1002/anie.202008435openalex-snapshot
Photocatalytic Vicinal Aminopyridylation of Methyl Ketones by a Double Umpolung Strategy
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Enantioselective Allylboration of Acetylene: A Versatile Tool for the Stereodivergent Synthesis of Natural Products
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Reverse Regioselective Dicarbofunctionalization via Anti ‐Michael‐Type Addition
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Synthesis of Pyrazolo[1,5‐a]quinolines from 1‐Aryl‐5‐styrylpyrazoles via Intramolecular Friedel‐Crafts Reaction/Aerobic Oxidation
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Gold/Acid‐Co‐catalyzed Direct Microwave‐Assisted Synthesis of Fused Azaheterocycles from Propargylic Hydroperoxides
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Stereoselective Preparation of Polyfunctional Alkenylindium(III) Halides and Their Cross‐Coupling with Unsaturated Halides
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Ligand‐Promoted C(sp3)−H Olefination en Route to Multi‐functionalized Pyrazoles
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Divergent Assembly of Functionalized Pyrazolo[1,5‐ a ]pyridine Derivatives via [3+2] Cyclization of N ‐Aminopyridinium Salts with Various Unsaturated Hydrocarbons
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Direct Arylation of Imidazo[1,5‐a]azines Through Ruthenium and Palladium Catalysis
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Copper‐Catalyzed Cross‐Dehydrogenative Coupling of N‐Iminoquinolinium Ylides with Secondary Amines
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A New Entry of Practical and Chemoselective Iodocarbenoids for Carbonyl Iodomethylenation
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Gold‐Catalyzed Synthesis of Pyrazolo[1,5‐ a ]pyridines Regioselectively via 6‐ endo‐dig Cyclization
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Gold‐Catalyzed Annulations with Nucleophilic Nitrenoids Enabled by Heteroatom‐Substituted Alkynes
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Synthesis of Alkenyl Nitriles by the Palladium-Catalysed Cyanation of Vinyl Halides with Acetone Cyanohydrin
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Six-Membered Ring Systems: Pyridine and Benzo Derivatives
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Novel pyrazolo[1,5-a]pyridines as orally active EP1 receptor antagonists: Synthesis, structure-activity relationship studies, and biological evaluation
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Transition-metal-switchable divergent synthesis of nitrile-containing pyrazolo[1,5-a]pyridines and indolizines
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The use of BrCCl3-PPh3 in Appel type transformations to esters, O-acyloximes, amides, and acid anhydrides
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Progress of the synthesis of condensed pyrazole derivatives (from 2010 to mid-2013)
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Design, synthesis and cytotoxicity studies of novel pyrazolo[1, 5-a]pyridine derivatives
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[Cu( malo NHC)]-catalyzed synthesis of 2-aryl pyrazolo[5,1- a ]isoquinolines by annulation of N ′-(2-((trimethylsilyl)ethynyl)benzylidene)hydrazides with terminal aromatic alkynes
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Ir(III)-catalyzed C–H alkenylation/annulation of N-iminopyridinium ylides with acrylates and alkynes
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The Synthesis of 3-pyrazinyl-pyrazolo [1,5-a] pyridines from an enol ether
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Synthesis of pyrazolo[1,5-a]pyridines by thermal intramolecular cyclization
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Unexpected cleavage of the Cpy–Cpy bond in the reaction of 2,2′-bipyridine N,N′-diimines with acetylenes
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Direct access to 2-aminopyrazolo[1,5-a]pyridines via N-amination/cyclization reactions of 2-pyridineacetonitriles
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Synthesis of 5-cyanopyrazolo[1,5-a]pyridine derivatives via tandem reaction and their optical properties
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Improved cyclization conditions to prepare 6-substituted pyrazolo[1,5- a ]pyridines and pyrazolo[1,5- a ]pyrazines using catalytic Ag(I) and Au(III) salts
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Rh(III)-Catalyzed C–H Diamidation and Diamidation/Intramolecular Cyclization of N-Iminopyridinium Ylides with Dioxazolones
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Synthesis of Pyrazolo[1,5-a]pyridinyl, Pyrazolo[1,5-a]quinolinyl, and Pyrazolo[5,1-a]isoquinolinyl Sulfonyl Fluorides via a [3 + 2] Annulation
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3,5-Diarylimidazo[1,2-a]pyridines as Color-Tunable Fluorophores
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A Flexible Strategy for the Regiocontrolled Synthesis of Pyrazolo[1,5-a]pyrazines
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Stereospecific Stille Cross-Couplings Using Mn(II)Cl2
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Tandem Aza Michael Addition–Vinylogous Nitroaldol Condensation: Construction of Highly Substituted N-Fused 3-Nitropyrazolopyridines
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Catalyst and Additive-Free Diastereoselective 1,3-Dipolar Cycloaddition of Quinolinium Imides with Olefins, Maleimides, and Benzynes: Direct Access to Fused N,N′-Heterocycles with Promising Activity against a Drug-Resistant Malaria Parasite
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[4 + 1] Cycloaddition Reaction of α,β-Alkynic Hydrazones and KSCN under Transition-Metal-Free Conditions: Synthesis of N-Iminoisothiazolium Ylides
inferred← citeshttps://doi.org/10.1021/acs.orglett.2c02500openalex-snapshot
Modular Access to 2-(Trifluoromethyl)pyrazolo[1,5-a]pyridines and Their Benzo Analogues through a Copper(I)-Catalyzed Radical Annulation
inferred← citeshttps://doi.org/10.1021/acs.orglett.5c04578openalex-snapshot
Photoredox-Catalyzed Strain-Release-Driven Aminopyridylation of Bicyclo[1.1.0]butanes with N -Aminopyridinium Ylides
inferred← citeshttps://doi.org/10.1021/acs.orglett.8b01204openalex-snapshot
Regioselective Metalation and Functionalization of the Pyrazolo[1,5-a]pyridine Scaffold Using Mg- and Zn-TMP Bases
inferred← citeshttps://doi.org/10.1021/acsomega.4c11109openalex-snapshot
Silver-Catalyzed Cascade Approach to Access Fused Pyrazolo-naphthyridine and -isoquinoline Backbones and Investigation of Their Photophysical Properties
inferred← citeshttps://doi.org/10.1021/acsomega.9b00562openalex-snapshot
Scalable Sonochemical Synthetic Strategy for Pyrazolo[1,5- a ]pyridine Derivatives: First Catalyst-Free Concerted [3 + 2] Cycloaddition of Alkyne and Alkene Derivatives to 2-Imino-1 H -pyridin-1-amines
inferred← citeshttps://doi.org/10.1021/acsomega.9b02430openalex-snapshot
Synthetic Strategy for Pyrazolo[1,5- a ]pyridine and Pyrido[1,2- b ]indazole Derivatives through AcOH and O2-Promoted Cross-dehydrogenative Coupling Reactions between 1,3-Dicarbonyl Compounds and N -Amino-2-iminopyridines
inferred← citeshttps://doi.org/10.1021/ar300185zopenalex-snapshot
Direct Functionalization Processes: A Journey from Palladium to Copper to Iron to Nickel to Metal-Free Coupling Reactions
inferred← citeshttps://doi.org/10.1021/jacs.0c05025openalex-snapshot
Visible-Light-Enabled Ortho-Selective Aminopyridylation of Alkenes with N-Aminopyridinium Ylides
inferred← citeshttps://doi.org/10.1021/jacsau.6c00022openalex-snapshot
N -Iminopyridinium Ylides as Chemically Stable Pharmacophores Enabling Targeted Degradation of SMARCA Proteins
inferred← citeshttps://doi.org/10.1021/jo3013429openalex-snapshot
Metal Cocatalyzed Tandem Alkynylative Cyclization Reaction of in Situ Formed N-Iminoisoquinolinium Ylides with Bromoalkynes via C–H Bond Activation
inferred← citeshttps://doi.org/10.1021/jo501746uopenalex-snapshot
Synthesis and Direct C2 Functionalization of Imidazolium and 1,2,4-Triazolium N-Imides
inferred← citeshttps://doi.org/10.1021/ol203100uopenalex-snapshot
Palladium-Catalyzed Direct ortho-Alkynylation of Aromatic Carboxylic Acid Derivatives
inferred← citeshttps://doi.org/10.1021/ol4003338openalex-snapshot
Silver-Promoted, Palladium-Catalyzed Direct Arylation of Cyclopropanes: Facile Access to Spiro 3,3′-Cyclopropyl Oxindoles
inferred← citeshttps://doi.org/10.1021/ol400870bopenalex-snapshot
Triflic Anhydride Mediated Synthesis of Imidazo[1,5-a]azines
inferred← citeshttps://doi.org/10.1039/c2cc33706aopenalex-snapshot
Copper-catalyzed direct oxidative annulation of N-iminopyridinium ylides with terminal alkynes using O 2 as oxidant
inferred← citeshttps://doi.org/10.1039/c2ob25973gopenalex-snapshot
Au(i)-catalyzed and iodine-mediated cyclization of enynylpyrazoles to provide pyrazolo[1,5-a]pyridines
inferred← citeshttps://doi.org/10.1039/c2ob27050aopenalex-snapshot
Development of a new cascade reaction for convergent synthesis of pyrazolo[1,5-a]quinoline derivatives under transition-metal-free conditions
inferred← citeshttps://doi.org/10.1039/c3ob40448jopenalex-snapshot
From N-benzoylpyridinium imides to pyrazolo[1,5-a]pyridines: a mechanistic discussion on a stoichiometric Cu protocol
inferred← citeshttps://doi.org/10.1039/c5ob00018aopenalex-snapshot
Copper-mediated synthesis of pyrazolo[1,5-a]pyridines through oxidative linkage of C–C/N–N bonds
inferred← citeshttps://doi.org/10.1039/c5ob01011jopenalex-snapshot
Tandem copper (Cu) catalysed N-arylation–vinylogous nitroaldol condensation of 3,5-disubstituted 4-nitropyrazoles
inferred← citeshttps://doi.org/10.1039/c5ra06707copenalex-snapshot
Substrate selective synthesis of pyrazolo[1,5-a]pyridines through [3 + 2] cycloaddition of N-aminopyridines and β-nitro styrenes
inferred← citeshttps://doi.org/10.1039/c5ra14273copenalex-snapshot
Selective synthesis of 2,5-disubstituted furan-3-carboxylates and the isomeric 2,4-disubstituted furan-3-carboxylates
inferred← citeshttps://doi.org/10.1039/c5ra16769hopenalex-snapshot
Facile, novel and efficient synthesis of new pyrazolo[3,4-b]pyridine products from condensation of pyrazole-5-amine derivatives and activated carbonyl groups
inferred← citeshttps://doi.org/10.1039/c7ob00054eopenalex-snapshot
A stereoselective synthesis of ( E )- or ( Z )-β-arylvinyl halides via a borylative coupling/halodeborylation protocol
inferred← citeshttps://doi.org/10.1039/c7ob01497jopenalex-snapshot
Ru-Catalysed synthesis of fused heterocycle-pyridinones and -pyrones
inferred← citeshttps://doi.org/10.1039/c7qo00249aopenalex-snapshot
Synthesis of pyrazolo[5,1-a]isoquinolines through copper-catalyzed regioselective bicyclization of N-propargylic sulfonylhydrazones
inferred← citeshttps://doi.org/10.1039/c8ob00146dopenalex-snapshot
O -Substituted hydroxyl amine reagents: an overview of recent synthetic advances
inferred← citeshttps://doi.org/10.1039/c9ob02668aopenalex-snapshot
Copper-mediated oxidative [3 + 2]-annulation of nitroalkenes and pyridinium imines: efficient synthesis of 3-fluoro- and 3-nitro-pyrazolo[1,5- a ]pyridines
inferred← citeshttps://doi.org/10.1039/d0qo00510jopenalex-snapshot
Recent advances in the synthesis of bridgehead (or ring-junction) nitrogen heterocycles via transition metal-catalyzed C–H bond activation and functionalization
inferred← citeshttps://doi.org/10.1039/d0qo01333aopenalex-snapshot
Rhodium( iii )-catalyzed C–H activation/annulation of N -iminopyridinium ylides with alkynes and diazo compounds
inferred← citeshttps://doi.org/10.1039/d2cc00369dopenalex-snapshot
Recent advances in difunctionalization of alkenes using pyridinium salts as radical precursors
inferred← citeshttps://doi.org/10.1039/d2ob00499bopenalex-snapshot
Base-mediated [3 + 2]-cycloannulation strategy for the synthesis of pyrazolo[1,5- a ]pyridine derivatives using ( E )-β-iodovinyl sulfones
inferred← citeshttps://doi.org/10.1039/d2ob01434copenalex-snapshot
A reductive dehalogenative process for chemo- and stereoselective synthesis of 1,3-dienylsulfonyl fluorides
inferred← citeshttps://doi.org/10.1039/d2qo00308bopenalex-snapshot
Transition metal- and oxidant-free [3 + 2] cyclization of azomethine imines utilizing vinylene carbonate as dual synthons
inferred← citeshttps://doi.org/10.1039/d3qo00417aopenalex-snapshot
One-step synthesis of cyanated pyrazolo[1,5- a ]pyridines utilizing N -aminopyridines as a 1,3-dipole and a nitrogen source
inferred← citeshttps://doi.org/10.1039/d5cc05132kopenalex-snapshot
Base-promoted [3+2] annulation of N -aminoisoquinolinium derivatives with cyclic iodonium ylide/2,2-difluorovinyl tosylate
inferred← citeshttps://doi.org/10.1055/a-1705-0247openalex-snapshot
A Mild and Efficient Synthesis of Pyrazolo[1,5-a]pyridines Mediated by Triphenylphosphine/Diiodine
inferred← citeshttps://doi.org/10.1055/s-0039-1707987openalex-snapshot
Synthesis of Fused Pyridine Carboxylates by Reaction of β-Alkoxyvinyl Glyoxylates with Amino Heterocycles
inferred← citeshttps://doi.org/10.1055/s-0041-1738433openalex-snapshot
Palladium-Catalyzed C7–H (Hetero)arylation of Pyrazolo[1,5-a]pyrazines with Heteroarenes and Aryl Iodides with the Assistance of Silver Salts
inferred← citeshttps://doi.org/10.1080/00397911.2020.1805468openalex-snapshot
Pyrazolo[1,5- a ]pyridine: Recent synthetic view on crucial heterocycles
inferred← citeshttps://doi.org/10.2174/1570180820666230803101948openalex-snapshot
Synthetic and Pharmacological Expedition of Pyrazolo[1,5-a]pyridine: A Comprehensive Review
inferred← citeshttps://doi.org/10.3390/molecules23030592openalex-snapshot
Synthesis of Dihydrooxepino[3,2-c]Pyrazoles via Claisen Rearrangement and Ring-Closing Metathesis from 4-Allyloxy-1H-pyrazoles
inferred← citeshttps://doi.org/10.3762/bjoc.13.80openalex-snapshot
New approach toward the synthesis of deuterated pyrazolo[1,5-a]pyridines and 1,2,4-triazolo[1,5-a]pyridines
inferred← citeshttps://doi.org/10.3987/com-20-s(k)13openalex-snapshot
3-Trifluoromethanesulfonyloxy-4,7-dihydropyrazolo[1,5-a]pyridine via Ring-Closing Metathesis: Synthesis and Transformation to Withasomnine Homologs
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