Recent advances on the transition-metal-catalyzed synthesis of imidazopyridines: an updated coverage

Nano-silica supported palladium nanoparticles: A sustainable nanocatalyst for efficient synthesis of 2,3-diarylimidazo[1,2- a ]pyridines at low catalyst loading

(2018) Mohammad Akrami Abarghooei et al.   CATALYSIS COMMUNICATIONS

One-Pot Tandem Amidation, Knoevenagel Condensation, and Palladium-Catalyzed Wacker Type Oxidation/C–O Coupling: Synthesis of Chromeno-Annulated Imidazopyridines

(2018) Khima Pandey et al.   JOURNAL OF ORGANIC CHEMISTRY

A convergent synthesis of vinyloxyimidazopyridine via Cu(i)-catalyzed three-component coupling

(2018) Sadhanendu Samanta et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Iron(III)-catalyzed synthesis of 3-aroylimidazo[1,2- a ]pyridines from 2-aminopyridines and ynals

(2018) Zhengwang Chen et al.   TETRAHEDRON LETTERS

An efficient RuCl 3 ·H 2 O/I 2 catalytic system: A facile access to 3-aroylimidazo[1,2- a ]pyridines from 2-aminopyridines and chalcones

(2018) P.V. Sri Ramya et al.   Journal of Saudi Chemical Society

Monodisperse Ni@Pd Core@Shell Nanoparticles Assembled on Reduced Graphene Oxide as a Highly Efficient and Reusable Heterogeneous Catalyst for the C-H Bond Arylation of Imidazo[1,2-a]pyridine with Aryl Halides

(2018) Haydar Kilic et al.   ACS Sustainable Chemistry & Engineering

Palladium-catalyzed oxidative C–H/C–H cross-coupling of imidazopyridines with azoles

(2018) Tao Guo et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

3d Transition Metals for C–H Activation

(2018) Parthasarathy Gandeepan et al.   CHEMICAL REVIEWS

3,5-Diarylimidazo[1,2-a]pyridines as Color-Tunable Fluorophores

(2017) Ju Young Lee et al.   JOURNAL OF ORGANIC CHEMISTRY

Formation of Imidazo[1,5-a]pyridine Derivatives Due to the Action of Fe2+ on Dynamic Libraries of Imines

(2017) Simone Albano et al.   JOURNAL OF ORGANIC CHEMISTRY

Cobalt/Copper-Cocatalyzed Synthesis of Imidazo[1,2-a:3,4-a′]dipyridiniums from 2H-[1,2′-Bipyridin]-2-ones and 2-Bromoacetophenones

(2017) Ting Li et al.   JOURNAL OF ORGANIC CHEMISTRY

A Cu(ii)-promoted tandem decarboxylative halogenation and oxidative diamination reaction of 2-aminopyridines with alkynoic acids for the synthesis of 2-haloimidazo[1,2-a]pyridines

(2017) Yun Liu et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

N-Heterocyclic carbene–palladium(ii)–1-methylimidazole complex catalyzed direct C–H bond arylation of imidazo[1,2-a]pyridines with aryl chlorides

(2017) Qing-Xian Liu et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Recent advances in rhodium-catalyzed asymmetric synthesis of heterocycles

(2017) Wen-Wen Chen et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Cu-Catalyzed Synthesis of 3-Formyl Imidazo[1,2-a]pyridines and Imidazo[1,2-a]pyrimidines by Employing Ethyl Tertiary Amines as Carbon Sources

(2017) Changqing Rao et al.   ORGANIC LETTERS

ZnO Nanoparticle-Catalyzed Multicomponent Reaction for the Synthesis of 1,4-Diaryl Dihydropyridines

(2017) Gagandeep Kour Reen et al.   ORGANIC PREPARATIONS AND PROCEDURES INTERNATIONAL

Lanthanum-Catalyzed Double Hydrophosphinylation of Nitriles

(2017) Miriam M. I. Basiouny et al.   ORGANOMETALLICS

Synthesis, characterization, and cycloaddition reaction studies of zinc(II) acetate complexes containing 2,6-bis(pyrazol-1-yl)pyridine and 2,6-bis(3,5-dimethylpyrazol-1-yl)pyridine ligands

(2017) Min Seok Shin et al.   POLYHEDRON

Copper-catalyzed four-component synthesis of imidazo[1,2- a ]pyridines via sequential reductive amination, condensation, and cyclization

(2017) Emad Allahabadi et al.   TETRAHEDRON LETTERS

Synthesis of picolinohydrazides and their evaluation as ligands in the zinc-catalyzed hydrosilylation of ketones

(2017) Vita Surzhko et al.   TETRAHEDRON LETTERS

Multicomponent reactions: A simple and efficient route to heterocyclic phosphonates

(2016) Mohammad Haji   Beilstein Journal of Organic Chemistry

Magnetic carbon nanotube supported Cu (CoFe2O4/CNT-Cu) catalyst: A sustainable catalyst for the synthesis of 3-nitro-2-arylimidazo[1,2-a]pyridines

(2016) Mo Zhang et al.   CATALYSIS COMMUNICATIONS

Applications of Palladium-Catalyzed C–N Cross-Coupling Reactions

(2016) Paula Ruiz-Castillo et al.   CHEMICAL REVIEWS

Recent developments in enantioselective scandium–catalyzed transformations

(2016) Hélène Pellissier   COORDINATION CHEMISTRY REVIEWS

Direct Alkynylation of 3H-Imidazo[4,5-b]pyridines Using gem-Dibromoalkenes as Alkynes Source

(2016) Jessy Aziz et al.   JOURNAL OF ORGANIC CHEMISTRY

Zn(OTf)2-Catalyzed Synthesis of Imidazole-Substituted Allenes

(2016) Sourav Jana et al.   JOURNAL OF ORGANIC CHEMISTRY

Synthesis of 1,3-Disubstituted Imidazo[1,5-a]pyridines from Amino Acids via Catalytic Decarboxylative Intramolecular Cyclization

(2016) Huiqiao Wang et al.   JOURNAL OF ORGANIC CHEMISTRY

Iodine/Copper Iodide-Mediated C–H Functionalization: Synthesis of Imidazo[1,2-a]pyridines and Indoles from N-Aryl Enamines

(2016) Jing Liu et al.   JOURNAL OF ORGANIC CHEMISTRY

Fe–SBA-15 catalyzed synthesis of 2-alkoxyimidazo[1,2-a]pyridines and screening of their in silico selectivity and binding affinity to biological targets

(2016) Soumen Payra et al.   NEW JOURNAL OF CHEMISTRY

Switching the regioselectivity in the copper-catalyzed synthesis of iodoimidazo[1,2-a]pyridines

(2016) Sadhanendu Samanta et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

An unprecedented Pd-catalyzed decarboxylative coupling reaction of aromatic carboxylic acids in aqueous medium under air: synthesis of 3-aryl-imidazo[1,2-a]pyridines from aryl chlorides

(2016) Bing Mu et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Rhodium-Catalyzed/Copper-Mediated Tandem C(sp2)–H Alkynylation and Annulation: Synthesis of 11-Acylated Imidazo[1,2-a:3,4-a′]dipyridin-5-ium-4-olates from 2H-[1,2′-Bipyridin]-2-ones and Propargyl Alcohols

(2016) Ting Li et al.   ORGANIC LETTERS

Copper-Catalyzed Denitrogenative Transannulation Reaction of Pyridotriazoles: Synthesis of Imidazo[1,5-a]pyridines with Amines and Amino Acids

(2016) Abhisek Joshi et al.   ORGANIC LETTERS

A Carbonylation Approach Toward Activation of Csp2-H and Csp3-H Bonds: Cu-Catalyzed Regioselective Cross Coupling of Imidazo[1,2-a]pyridines with Methyl Hetarenes

(2016) Sai Lei et al.   ORGANIC LETTERS

Rhodium(III)-Catalyzed Nonaromatic sp2 C–H Activation/Annulation Using NHC as a Directing and Functionalizable Group

(2016) Ranjeesh Thenarukandiyil et al.   ORGANOMETALLICS

Copper-Catalyzed Aerobic Oxidative Cyclization of Ketoxime Acetates with Pyridines for the Synthesis of Imidazo[1,2-a]pyridines

(2016) Zhi-Hui Ren et al.   SYNTHESIS-STUTTGART

Copper catalyzed direct aerobic double-oxidative cross-dehydrogenative coupling of imidazoheterocycles with aryl acetaldehydes: an articulate approach for dicarbonylation at C-3 position

(2016) S. M. Abdul Shakoor et al.   TETRAHEDRON

Cu-Pybox catalyzed synthesis of 2,3-disubstituted imidazo[1,2-a]pyridines from 2-aminopyridines and propargyl alcohol derivatives

(2016) Cang Cheng et al.   TETRAHEDRON

ZnO nanoparticles as reusable heterogeneous catalyst for efficient one pot three component synthesis of imidazo-fused polyheterocycles

(2016) Suman Swami et al.   TETRAHEDRON LETTERS

Aerobic iron(III)-catalyzed direct formylation of imidazo[1,2- a ]pyridine using DMSO as carbon source

(2016) Shijian Xiang et al.   TETRAHEDRON LETTERS

Copper-catalyzed intramolecular oxidative amination of enaminone C–H bond for the synthesis of imidazo[1,2- a ]pyridines

(2016) Jie-Ping Wan et al.   TETRAHEDRON LETTERS

Efficient synthesis of zinc-containing mesoporous silicas by microwave irradiation method and their high activities in acetylation of 1,2-dimethoxybenzene with acetic anhydride

(2016) K. Bachari et al.   Arabian Journal of Chemistry

Copper supported on H+-modified manganese oxide octahedral molecular sieves (Cu/H-OMS-2) as a heterogeneous biomimetic catalyst for the synthesis of imidazo[1,2-a]-N-heterocycles

(2016) Xu Meng et al.   Catalysis Science & Technology

Nano-NiFe2O4 catalyzed microwave assisted one-pot regioselective synthesis of novel 2-alkoxyimidazo[1,2-a]pyridines under aerobic conditions

(2016) Soumen Payra et al.   RSC Advances

Facile synthesis of ZnAl2O4 nanoparticles: efficient and reusable porous nano ZnAl2O4 and copper supported on ZnAl2O4 catalysts for one pot green synthesis of propargylamines and imidazo[1,2-a]pyridines by A3 coupling reactions

(2016) Triveni Rajashekhar Mandlimath et al.   RSC Advances

Cu(i)-catalyzed double C–H amination: synthesis of 2-iodo-imidazo[1,2-a]pyridines

(2016) Divya Dheer et al.   RSC Advances

Copper-mediated C(sp3)–H amination in a multiple C–N bond-forming strategy for the synthesis of N-heterocycles

(2016) Zeqiang Xie et al.   Organic Chemistry Frontiers

Iron-Catalyzed C–H Functionalization Processes

(2016) Gianpiero Cera et al.   Topics in Current Chemistry

Copper-catalyzed thiolation of imidazo[1,2-a]pyridines with (hetero)aryl thiols using molecular oxygen

(2015) Zhishuo Zheng et al.   CATALYSIS COMMUNICATIONS

Cu(OAc)2–Et3N mediated oxidative coupling of α-azido ketones with pyridinium ylides: utilizing in situ generated imines for regioselective synthesis of imidazo[1,2-a]pyridines

(2015) Ahmed Kamal et al.   CHEMICAL COMMUNICATIONS

Copper-mediated three-component synthesis of 3-cyanoimidazo[1,2-a]pyridines

(2015) Qiaodong Wen et al.   CHEMICAL COMMUNICATIONS

Synthesis of imidazo[1,2-a]pyridines: a decade update

(2015) Avik Kumar Bagdi et al.   CHEMICAL COMMUNICATIONS

Cu-Catalyzed selective C3-formylation of imidazo[1,2-a]pyridine C–H bonds with DMSO using molecular oxygen

(2015) Hua Cao et al.   CHEMICAL COMMUNICATIONS

Iron Catalysis in Organic Synthesis

(2015) Ingmar Bauer et al.   CHEMICAL REVIEWS

Direct one-pot synthesis of zolimidine pharmaceutical drug and imidazo[1,2-a]pyridine derivatives via I2/CuO-promoted tandem strategy

(2015) Qun Cai et al.   CHINESE CHEMICAL LETTERS

CuO–CuAl2O4 and d-glucose catalyzed synthesis of a family of excited state intramolecular proton transfer imidazo[1,2-a]pyridine analogues and their optical properties

(2015) Umamahesh Balijapalli et al.   DYES AND PIGMENTS

Metal-Catalyzed Cross-Coupling Reactions of Aminopyridines

(2015) Marina J. Dias Pires et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Total Syntheses of Murrayamine E, I, and K

(2015) Christian Schuster et al.   JOURNAL OF ORGANIC CHEMISTRY

Regioselective Copper-Catalyzed Dicarbonylation of Imidazo[1,2-a]pyridines with N,N-Disubstituted Acetamide or Acetone: An Approach to 1,2-Diketones Using Molecular Oxygen

(2015) Changcheng Wang et al.   JOURNAL OF ORGANIC CHEMISTRY

Copper-Mediated Aerobic Oxidative Synthesis of 3-Bromo-imidazo[1,2-a]pyridines with Pyridines and Enamides

(2015) Xiaoqiang Zhou et al.   JOURNAL OF ORGANIC CHEMISTRY

Regioselective Direct C-3 Arylation of Imidazo[1,2-a]pyridines with Aryl Tosylates and Mesylates Promoted by Palladium–Phosphine Complexes

(2015) Pui Ying Choy et al.   JOURNAL OF ORGANIC CHEMISTRY

Copper(II)-Mediated Aerobic Synthesis of Imidazo[1,2-a]pyridines via Cascade Aminomethylation/Cycloisomerization of Alkynes

(2015) Irina V. Rassokhina et al.   JOURNAL OF ORGANIC CHEMISTRY

Copper-Catalyzed Inter- and Intramolecular C–N Bond Formation: Synthesis of Benzimidazole-Fused Heterocycles

(2015) Sk. Rasheed et al.   JOURNAL OF ORGANIC CHEMISTRY

Rh(III)-Catalyzed Oxidative Annulation of 2-Phenylimidazo[1,2-a]pyridines with Alkynes: Mono versus Double C–H Activation

(2015) Zisong Qi et al.   JOURNAL OF ORGANIC CHEMISTRY

Copper-Catalyzed Oxidative Amination of sp3 C–H Bonds under Air: Synthesis of 1,3-Diarylated Imidazo[1,5-a]pyridines

(2015) Huiqiao Wang et al.   JOURNAL OF ORGANIC CHEMISTRY

Design, Synthesis and Antimycobacterial Activity of Novel Imidazo[1,2-a]pyridine Amide-Cinnamamide Hybrids

(2015) Linhu Li et al.   MOLECULES

Rhodium-catalyzed annulation between 2-arylimidazo[1,2-a]pyridines and alkynes leading to pyrido[1,2-a]benzimidazole derivatives

(2015) Haibo Peng et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

CuBr catalyzed aerobic oxidative coupling of 2-aminopyridines with cinnamaldehydes: direct access to 3-formyl-2-phenyl-imidazo[1,2-a]pyridines

(2015) Jaideep B. Bharate et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Copper-catalyzed aerobic oxidative amination of C(sp3)–H bonds: synthesis of imidazo[1,5-a]pyridines

(2015) Darapaneni Chandra Mohan et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Transition-Metal-Free Tandem Chlorocyclization of Amines with Carboxylic Acids: Access to Chloroimidazo[1,2-α]pyridines

(2015) Xinsheng Xiao et al.   ORGANIC LETTERS

Oxidative Cross-Coupling of sp3- and sp2-Hybridized C–H Bonds: Vanadium-Catalyzed Aminomethylation of Imidazo[1,2-a]pyridines

(2015) Pinku Kaswan et al.   ORGANIC LETTERS

Recent synthetic scenario on imidazo[1,2-a]pyridines chemical intermediate

(2015) Selvaraj Mohana Roopan et al.   RESEARCH ON CHEMICAL INTERMEDIATES

Zinc Iodide Catalyzed Synthesis of 3-Aminoimidazo[1,2-a]pyridines from 2-Aminopyridines and α-Amino Carbonyl Compounds

(2015) Guosheng Huang et al.   SYNTHESIS-STUTTGART

Recent Developments in the Synthesis of Imidazo[1,2-a]pyridines

(2015) Anil Kumar et al.   SYNTHESIS-STUTTGART

Rhodium(III)-catalyzed annulation of 2-arylimidazo[1,2-a]pyridines and alkynes via direct double C–H activation

(2015) Wei Wang et al.   TETRAHEDRON

Rhodium(III)-catalyzed double C–H activation: a straightforward approach to fused imidazo[1,2-a]pyridines from internal alkynes

(2015) Siva K. Reddy Kotla et al.   TETRAHEDRON LETTERS

A novel domino condensation—intramolecular nucleophilic cyclization approach toward annulated imidazo-pyrrolopyridines

(2015) Leonid G. Voskressensky et al.   TETRAHEDRON LETTERS

Palladium-catalyzed dehydrogenative annulation of imidazo[1,2- a ]pyridines with diarylalkynes

(2015) Monoranjan Ghosh et al.   TETRAHEDRON LETTERS

Nickel: The “Spirited Horse” of Transition Metal Catalysis

(2015) Valentine P. Ananikov   ACS Catalysis

Heterogeneous biomimetic aerobic synthesis of 3-iodoimidazo[1,2-a]pyridines via CuOx/OMS-2-catalyzed tandem cyclization/iodination and their late-stage functionalization

(2015) Xu Meng et al.   Catalysis Science & Technology

Synthesis of 2-triazolyl-imidazo[1,2-a]pyridine through a one-pot three-component reaction using a nano copper oxide assisted click-catalyst

(2015) Prasanta Ray Bagdi et al.   RSC Advances

Copper-catalyzed intramolecular dehydrogenative cyclization: direct access to sensitive formyl-substituted imidazo[1,2-a]pyridines

(2015) Li-Hai Zhai et al.   RSC Advances

A copper-catalyzed multi-component reaction accessing fused imidazo-heterocycles via C–H functionalization

(2015) G. Santosh Kumar et al.   RSC Advances

Copper-Catalyzed Oxidative C−H Amination: Synthesis of Imidazo[1,2-a]-N-Heterocycles from N-Heteroaryl Enaminones

(2015) K. Ranjith Reddy et al.   Asian Journal of Organic Chemistry

An Improved Synthesis of Imidazo[4,5-b]pyridines and Imidazo[4,5-b]pyrazines by Palladium Catalyzed Amidation using Xantphos in a 1,4-Dioxane:tert-Amyl Alcohol Solvent System

(2014) Adam J. Rosenberg et al.   ADVANCED SYNTHESIS & CATALYSIS

Synthesis of Extended π-Systems through C-H Activation

(2014) Yasutomo Segawa et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Highly regioselective palladium-catalyzed direct cross-coupling of imidazo[1,2-a]pyridines with arylboronic acids

(2014) Limin Zhao et al.   CATALYSIS COMMUNICATIONS

Superparamagnetic CuFeO2Nanoparticles in Deep Eutectic Solvent: an Efficient and Recyclable Catalytic System for the Synthesis of Imidazo[1,2-a]pyridines

(2014) Jun Lu et al.   ChemCatChem

One-pot copper nanoparticle-catalyzed synthesis of imidazo[1,2-a]pyridines under solvent-free conditions

(2014) Chenglong Zong et al.   CHEMICAL RESEARCH IN CHINESE UNIVERSITIES

Small Heterocycles in Multicomponent Reactions

(2014) Benjamin H. Rotstein et al.   CHEMICAL REVIEWS

Palladium-Catalyzed α-Selective Alkenylation of Imidazo[1,2-a]pyridines through Aerobic Cross-Dehydrogenative Coupling Reaction

(2014) Monoranjan Ghosh et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Functionalization of Imidazo[1,2-a]pyridines by Means of Metal-Catalyzed Cross-Coupling Reactions

(2014) Jamal Koubachi et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Synthesis of Imidazo[1,2-a]pyridines Using Fe3O4@SiO2as an Efficient Nanomagnetic Catalystviaa One-Pot Multicomponent Reaction

(2014) Ali Maleki   HELVETICA CHIMICA ACTA

A Facile One-pot Synthesis of Highly Functionalized Isoxazolyl Imidazo[1,2-a] Pyridines Through CuI-Promoted Cyclization

(2014) E. Rajanarendar et al.   JOURNAL OF HETEROCYCLIC CHEMISTRY

Transition Metal-Mediated C═O and C═C Bond-Forming Reactions: A Regioselective Strategy for the Synthesis of Imidazo[1,2-a]pyridines and Imidazo[1,2-a]pyrazines

(2014) Hua Cao et al.   JOURNAL OF ORGANIC CHEMISTRY

Copper-Catalyzed C–H Functionalization of Pyridines and Isoquinolines with Vinyl Azides: Synthesis of Imidazo Heterocycles

(2014) Ramachandra Reddy Donthiri et al.   JOURNAL OF ORGANIC CHEMISTRY

Controlled Regiodivergent C–H Bond Activation of Imidazo[1,5-a]pyridine via Synergistic Cooperation between Aluminum and Nickel

(2014) Ming-Shiuan Yu et al.   ORGANIC LETTERS

A Direct Route into Fused Imidazo-diazines and Imidazo-pyridines Using Nucleophilic Nitrenoids in a Gold-Catalyzed Formal [3 + 2]-Dipolar Cycloaddition

(2014) Miguel Garzón et al.   ORGANIC LETTERS

N-Chlorosuccinimide-Promoted Regioselective Sulfenylation of Imidazoheterocycles at Room Temperature

(2014) Chitrakar Ravi et al.   ORGANIC LETTERS

Cu(I)-Catalyzed Transannulation of N-Heteroaryl Aldehydes or Ketones with Alkylamines via C(sp3)–H Amination

(2014) Mingyang Li et al.   ORGANIC LETTERS

Pd-catalyzed oxidative cross-coupling of imidazo[1,2-a]pyridine with arenes

(2014) Shaohua Wang et al.   TETRAHEDRON LETTERS

A highly efficient synthesis of imidazo-fused polyheterocycles via Groebke–Blackburn–Bienaymè reaction catalyzed by LaCl3·7H2O

(2014) Anand H. Shinde et al.   TETRAHEDRON LETTERS

Scandium(III) triflate mediated intramolecular ring expansion of aziridines: a direct access to 4-aryltetrahydroisoquinolines

(2014) Tummanapalli Satyanarayana et al.   TETRAHEDRON LETTERS

Regioselective synthesis of C-2 substituted imidazo[4,5-b]pyridines utilizing palladium catalysed C–N bond forming reactions with enolizable heterocycles

(2014) K.K. Abdul Khader et al.   TETRAHEDRON LETTERS

Critical Literature Review of the Kinetics for the Oxidative Dehydrogenation of Propane over Well-Defined Supported Vanadium Oxide Catalysts

(2014) C. A. Carrero et al.   ACS Catalysis

Ruthenium-catalyzed direct C-3 oxidative olefination of imidazo[1,2-a]pyridines

(2014) Haiying Zhan et al.   RSC Advances

Palladium(ii)-catalyzed intermolecular oxidative C-3 alkenylations of imidazo[1,2-a]pyridines by substrate-contolled regioselective C–H functionalization

(2014) Hua Cao et al.   RSC Advances

Nano Fe3O4 supported biimidazole Cu(i) complex as a retrievable catalyst for the synthesis of imidazo[1,2-a]pyridines in aqueous medium

(2014) Mahmood Tajbakhsh et al.   RSC Advances

Titania nanomaterials: efficient and recyclable heterogeneous catalysts for the solvent-free synthesis of poly-substituted quinolines via Friedlander hetero-annulation

(2014) Prabal Bandyopadhyay et al.   RSC Advances

Heterogeneously copper-catalyzed oxidative synthesis of imidazo[1,2-a]pyridines using 2-aminopyridines and ketones under ligand- and additive-free conditions

(2014) Xu Meng et al.   RSC Advances

Copper-Based Metal-Organic Frameworks as Reusable Heterogeneous Catalysts for the One-Pot Syntheses of Imidazo[1,2-a]pyridines

(2014) Pillaiyar Puthiaraj et al.   Asian Journal of Organic Chemistry

Copper-mediated C(sp2)–H amination using TMSN3 as a nitrogen source: redox-neutral access to primary anilines

(2014) Jiangling Peng et al.   Organic Chemistry Frontiers

Copper-Catalyzed Intermolecular Oxidative Cyclization of Halo- alkynes: Synthesis of 2-Halo-substituted Imidazo[1,2-a]pyridines, Imidazo[1,2-a]pyrazines and Imidazo[1,2-a]pyrimidines

(2013) Yang Gao et al.   ADVANCED SYNTHESIS & CATALYSIS

An open metal site metal–organic framework Cu(BDC) as a promising heterogeneous catalyst for the modified Friedländer reaction

(2013) Nam T.S. Phan et al.   APPLIED CATALYSIS A-GENERAL

A facile and eco-friendly synthesis of imidazo[1,2-a]pyridines using nano-sized LaMnO3 perovskite-type oxide as an efficient catalyst under solvent-free conditions

(2013) Tayebeh Sanaeishoar et al.   APPLIED CATALYSIS A-GENERAL

Rhodium-Catalyzed Highly Regioselective C-H Arylation of Imidazo[1,2-a]pyridines with Aryl Halides and Triflates

(2013) Yi Liu et al.   BULLETIN OF THE KOREAN CHEMICAL SOCIETY

Functionalized heterocyclic scaffolds derived from Morita–Baylis–Hillman Acetates

(2013) Huajian Zhu et al.   CHEMICAL COMMUNICATIONS

Aerobic Copper-Catalyzed Organic Reactions

(2013) Scott E. Allen et al.   CHEMICAL REVIEWS

Copper-Catalyzed Aerobic Oxidative CH Functionalization of Substituted Pyridines: Synthesis of Imidazopyridine Derivatives

(2013) Jipan Yu et al.   CHEMISTRY-A EUROPEAN JOURNAL

Synthesis and Biological Evaluation of Imidazopyridine-Oxindole Conjugates as Microtubule-Targeting Agents

(2013) Ahmed Kamal et al.   ChemMedChem

Fly ash supported scandium triflate as an active recyclable solid acid catalyst for Friedel–Crafts acylation reaction

(2013) Ashu Rani et al.   FUEL PROCESSING TECHNOLOGY

Synthesis of Imidazo[1,2-a]pyridines: “Water-Mediated” Hydroamination and Silver-Catalyzed Aminooxygenation

(2013) Darapaneni Chandra Mohan et al.   JOURNAL OF ORGANIC CHEMISTRY

CuI-Catalyzed Aerobic Oxidative α-Aminaton Cyclization of Ketones to Access Aryl or Alkenyl-Substituted Imidazoheterocycles

(2013) Yuanfei Zhang et al.   JOURNAL OF ORGANIC CHEMISTRY

Rhodium(III)-Catalyzed Direct Selective C(5)–H Oxidative Annulations of 2-Substituted Imidazoles and Alkynes by Double C–H Activation

(2013) Ji-Rong Huang et al.   ORGANIC LETTERS

Triflic Anhydride Mediated Synthesis of Imidazo[1,5-a]azines

(2013) Guillaume Pelletier et al.   ORGANIC LETTERS

Water-Promoted Synthesis of Enaminones: Mechanism Investigation and Application in Multicomponent Reactions

(2013) Yunyun Liu et al.   SYNTHETIC COMMUNICATIONS

Direct catalytic C–H arylation of imidazo[1,2-a]pyridine with aryl bromides using magnetically recyclable Pd–Fe3O4 nanoparticles

(2013) Jaewoo Lee et al.   TETRAHEDRON

Scandium(III) triflate catalyzed synthesis of primary homoallylic alcohols via carbonyl-ene reaction

(2013) Sabera Sultana et al.   TETRAHEDRON LETTERS

Multicomponent Solvent-Free Synthesis Of Benzimidazolyl Imidazo[1,2-a]-pyridine Under Microwave Irradiation

(2013) Barnali Maiti et al.   ACS Combinatorial Science

Efficient H2generation from formic acid using azole complexes in water

(2013) Yuichi Manaka et al.   Catalysis Science & Technology

RuCl3-catalyzed solvent-free Ugi-type Groebke–Blackburn synthesis of aminoimidazole heterocycles

(2013) Sadegh Rostamnia et al.   RSC Advances

A review of minodronic acid hydrate for the treatment of osteoporosis

(2013) Shinji Tanishima et al.   Clinical Interventions in Aging

A Versatile Rhodium(I) Catalyst System for the Addition of Heteroarenes to both Alkenes and Alkynes by a CH Bond Activation

(2012) Jaeyune Ryu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Recent developments in copper-catalyzed reactions of diazo compounds

(2012) Xia Zhao et al.   CHEMICAL COMMUNICATIONS

Heteroaromatic imidazo[1,2-a]pyridines synthesis from C–H/N–H oxidative cross-coupling/cyclization

(2012) Chuan He et al.   CHEMICAL COMMUNICATIONS

Recent developments in asymmetric multicomponent reactions

(2012) Corien de Graaff et al.   CHEMICAL SOCIETY REVIEWS

Recent advances in transition-metal catalyzed reactions using molecular oxygen as the oxidant

(2012) Zhuangzhi Shi et al.   CHEMICAL SOCIETY REVIEWS

Zinc-Catalyzed Depolymerization of Artificial Polyethers

(2012) Stephan Enthaler et al.   CHEMISTRY-A EUROPEAN JOURNAL

One-Pot Three-Component Synthesis of 3-nitro-2-arylimidazo[1,2-a]pyridine Derivatives Using Air as an Oxidant

(2012) Hao Yan et al.   Chemistry-An Asian Journal

Aerobic Oxidation Reactions Catalyzed by Vanadium Complexes of Bis(Phenolate) Ligands

(2012) Guoqi Zhang et al.   INORGANIC CHEMISTRY

Green synthesis of predominant (111) facet CuO nanoparticles: Heterogeneous and recyclable catalyst for N-arylation of indoles

(2012) Nikhil V. Suramwar et al.   JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL

Phosphine-Free Palladium-Catalyzed Direct Arylation of Imidazo[1,2-a]pyridines with Aryl Bromides at Low Catalyst Loading

(2012) Hai Yan Fu et al.   JOURNAL OF ORGANIC CHEMISTRY

Pd(0)-Catalyzed Decarboxylative Coupling and Tandem C–H Arylation/Decarboxylation for the Synthesis of Heteroaromatic Biaryls

(2012) Debkumar Nandi et al.   JOURNAL OF ORGANIC CHEMISTRY

Ni-Catalyzed Alkenylation of Triazolopyridines: Synthesis of 2,6-Disubstituted Pyridines

(2012) Sheng Liu et al.   ORGANIC LETTERS

Copper(II)/Iron(III) Co-catalyzed Intermolecular Diamination of Alkynes: Facile Synthesis of Imidazopyridines

(2012) Jing Zeng et al.   ORGANIC LETTERS

Direct Arylation of Imidazo[1,2-a]pyridine at C-3 with Aryl Iodides, Bromides, and Triflates via Copper(I)-Catalyzed C–H Bond Functionalization

(2012) Hua Cao et al.   ORGANIC LETTERS

Synthesis of Imidazo[4,5-b]pyridines and Imidazo[4,5-b]pyrazines by Palladium Catalyzed Amidation of 2-Chloro-3-amino-heterocycles

(2012) Adam J. Rosenberg et al.   ORGANIC LETTERS

Zinc-catalyzed benzylic C–H bond oxidation

(2012) Xiao-Feng Wu   TETRAHEDRON LETTERS

Exploration of copper and amine-free Sonogashira cross coupling reactions of 2-halo-3-alkyl imidazo[4,5-b]pyridines using tetrabutyl ammonium acetate as an activator under microwave enhanced conditions

(2012) Ayyiliath M. Sajith et al.   TETRAHEDRON LETTERS

An efficient synthesis of N-substituted indoles from indoline/indoline carboxylic acid via aromatization followed by C–N cross-coupling reaction by using nano copper oxide as a recyclable catalyst

(2012) K. Harsha Vardhan Reddy et al.   TETRAHEDRON LETTERS

Nanomagnetically modified sulfuric acid (γ-Fe2O3@SiO2-OSO3H): an efficient, fast, and reusable green catalyst for the Ugi-like Groebke-Blackburn-Bienaymé three-component reaction under solvent-free conditions

(2012) Sadegh Rostamnia et al.   TETRAHEDRON LETTERS

Ultrasonic assisted synthesis of imidazo[1,2-a]azine catalyzed by ZnO nanorods

(2012) Samaheh Sadjadi et al.   ULTRASONICS SONOCHEMISTRY

Cu(I)-catalysed oxidative coupling of 2-aminopyridines with β-keto esters: synthesis of imidazo[1,2-a]pyridine-3-carboxylates

(2012) Xiaoqing Li   JOURNAL OF CHEMICAL RESEARCH

Practical Way to Imidazo[4,5-b] and [4,5-c]Pyridine-2-ones via Cascade Ureidation/Palladium-Catalyzed Cyclization

(2012) Franck Lach et al.   ACS Combinatorial Science

Copper-Catalyzed Intramolecular Dehydrogenative Aminooxygenation: Direct Access to Formyl-Substituted Aromatic N-Heterocycles

(2011) Honggen Wang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

An overview of the key routes to the best selling 5-membered ring heterocyclic pharmaceuticals

(2011) Marcus Baumann et al.   Beilstein Journal of Organic Chemistry

TBAI-catalyzed oxidative coupling of aminopyridines with β-keto esters and 1,3-diones—synthesis of imidazo[1,2-a]pyridines

(2011) Lijuan Ma et al.   CHEMICAL COMMUNICATIONS

Catalytic Dehydrogenative Cross-Coupling: Forming Carbon−Carbon Bonds by Oxidizing Two Carbon−Hydrogen Bonds

(2011) Charles S. Yeung et al.   CHEMICAL REVIEWS

Synthetic approaches to imidazo[4,5-b]pyridine derivatives (review)

(2011) K. V. Bukhryakov et al.   Chemistry of Heterocyclic Compounds

Bridging homogeneous and heterogeneous catalysis with MOFs: Cu-MOFs as solid catalysts for three-component coupling and cyclization reactions for the synthesis of propargylamines, indoles and imidazopyridines

(2011) I. Luz et al.   JOURNAL OF CATALYSIS

Mesoporous mixed metal oxide nanocrystals: Efficient and recyclable heterogeneous catalysts for the synthesis of 1,2-disubstituted benzimidazoles and 2-substituted benzothiazoles

(2011) Prabal Bandyopadhyay et al.   JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL

ZnO nanorods as an efficient catalyst for the synthesis of imidazo[1,2-a]azines and diazines

(2011) Samahe Sadjadi et al.   MONATSHEFTE FUR CHEMIE

Mechanistic Studies on a New Catalyst System (CuI-NaHSO4×SiO2) Leading to the One-Pot Synthesis of Imidazo[1,2-a]pyridines from Reactions of 2-Aminopyridines, Aldehydes, and Terminal Alkynes

(2011) Rina Ghosh et al.   SYNTHESIS-STUTTGART

Efficient synthesis of carbonyl compounds: oxidation of azides and alcohols catalyzed by vanadium pentoxide in water using tert-butylhydroperoxide

(2011) Kaliyamoorthy Alagiri et al.   TETRAHEDRON

Microwave enhanced Suzuki coupling: a diversity-oriented approach to the synthesis of highly functionalised 3-substituted-2-aryl/heteroaryl imidazo[4,5-b]pyridines

(2011) Ayyiliath M. Sajith et al.   TETRAHEDRON LETTERS

Copper-catalyzed one-pot synthesis of propargylamines via CH activation in PEG

(2010) Qiang Zhang et al.   APPLIED ORGANOMETALLIC CHEMISTRY

Palladium-Catalyzed Ligand-Directed C−H Functionalization Reactions

(2010) Thomas W. Lyons et al.   CHEMICAL REVIEWS

A Direct Intramolecular C−H Amination Reaction Cocatalyzed by Copper(II) and Iron(III) as Part of an Efficient Route for the Synthesis of Pyrido[1,2-a]benzimidazoles fromN-Aryl-2-aminopyridines

(2010) Honggen Wang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Synthesis of Multicyclic Pyridine and Quinoline Derivatives via Intramolecular C−H Bond Functionalization

(2010) Sirilata Yotphan et al.   ORGANIC LETTERS

A Palladium-Catalyzed Oxidative Cycloaromatization of Biaryls with Alkynes Using Molecular Oxygen as the Oxidant

(2009) Zhuangzhi Shi et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Functionalized 3-amino-imidazo[1,2-a]pyridines: A novel class of drug-like Mycobacterium tuberculosis glutamine synthetase inhibitors

(2009) Luke R. Odell et al.   BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

More Sustainable Approaches for the Synthesis of N-Based Heterocycles

(2009) Nuno R. Candeias et al.   CHEMICAL REVIEWS

An Efficient, Regioselective, Versatile Synthesis of N-Fused 2- and 3-Aminoimidazoles via Ugi-Type Multicomponent Reaction Mediated by Zirconium(IV) Chloride in Polyethylene Glycol-400

(2009) Sankar Guchhait et al.   SYNLETT

Pd-Cu–Mediated Synthesis of 2-Substituted Imidazo[1,2-α]pyridines in Water

(2009) Mohammad Bakherad et al.   SYNTHETIC COMMUNICATIONS

Synthesis of diverse heterocyclic scaffolds via tandem additions to imine derivatives and ring-forming reactions

(2009) James D. Sunderhaus et al.   TETRAHEDRON

Synthesis of 1,3-diarylated imidazo[1,5-a]pyridines with a combinatorial approach: metal-catalyzed cross-coupling reactions of 1-halo-3-arylimidazo[1,5-a]pyridines with arylmetal reagents

(2009) Fumitoshi Shibahara et al.   TETRAHEDRON

Iron-catalyzed three-component coupling of aldehyde, alkyne, and amine under neat conditions in air

(2009) Wen-Wen Chen et al.   TETRAHEDRON LETTERS

Direct Functionalization of Nitrogen Heterocycles via Rh-Catalyzed C−H Bond Activation

(2008) Jared C. Lewis et al.   ACCOUNTS OF CHEMICAL RESEARCH

Biaryl Phosphane Ligands in Palladium-Catalyzed Amination

(2008) David S. Surry et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Novel Amidino-Substituted Thienyl- and Furylvinylbenzimidazole: Derivatives and Their Photochemical Conversion into Corresponding Diazacyclopenta[c]fluorenes. Synthesis, Interactions with DNA and RNA, and Antitumor Evaluation. 4

(2008) Marijana Hranjec et al.   JOURNAL OF MEDICINAL CHEMISTRY

Catalytic C–H functionalization by metal carbenoid and nitrenoid insertion

(2008) Huw M. L. Davies et al.   NATURE

Rapid Synthesis of 3‐Aminoimidazo[1,2‐a]Pyridines and Pyrazines

(2008) Ahmad Shaabani et al.   SYNTHETIC COMMUNICATIONS

Catalytic synthesis of 1,4-dihydropyridine derivatives using scandium(III) triflate

(2007) Satoshi Kikuchi et al.   TETRAHEDRON LETTERS