Synthesis of 2-(5-Nitropyrid-2-yl)-3-(4-substitutedphenyl)aminoisoxazol-5(2H)-ones and Their Rearrangements to Imidazo[1,2-a]- pyridines and Indoles with Triethylamine (original) (raw)

Co-synthesis of 1-(3-aminopyridin-2-yl)-1H-benzimidazole and 3-(2-aminophenyl)-3H-imidazo[4,5-b]pyridine

Artem Fakhrutdinov

Russian Chemical Bulletin, 2016

View PDFchevron_right

Net Rearrangements of 4-acetyl-3-(4-substituted phenylamino)-2-(5-nitropyridin-2-yl)isoxazol-5(2H)-ones to Imidazo [1, 2-a]pyridines by Flash-Vacuum-Pyrolysis (F.V.P)

Chalak Azimi

View PDFchevron_right

Synthesis of imidazo [1, 2-a] pyridines by rearrangement of 2-pyridyl-3-arylaminoisoxazol-5-(2H)-ones

karim akbari dilmaghani

Arkivoc, 2005

View PDFchevron_right

ChemInform Abstract: An Expedient Route to 1H-Benzimidazoles and 1H-Imidazopyridines

Ernst Anders, Jean Jacques Vanden Eynde

ChemInform, 1993

View PDFchevron_right

Heterocycles with a bridging nitrogen atom. 15. The novel recyclization of dipyrido[1,2-a:1,2-c]-imidazolium salts to pyrido[1,2-a]-benzimidazole-8-carboxaldehydes

Grigory Tikhomirov

View PDFchevron_right

An Expedient Route to 1H-Benzimidazoles and 1H-Imidazopyridines

Ernst Anders, Annie Mayence, Jean Jacques Vanden Eynde

Bulletin des Sociétés Chimiques Belges, 1993

View PDFchevron_right

The synthesis of 1,2,3,6,6a,7-hexahydro-7-methyl-5-imino-1H-pyrrolo[1,2-c]imidazolo[5,4-b]indole

Mercedes Álvarez

Arkivoc, 2009

View PDFchevron_right

A Simple Precursor for Highly Functionalized Fused Imidazo[4,5-b]pyridines and Imidazo[4,5-b]-1,8-naphthyridine

Omar al-Duaij

Molecules (Basel, Switzerland), 2016

View PDFchevron_right

A revised approach to the synthesis of 3-acyl imidazo[1,2-a] pyridines

Alicia Reyes

Heterocyclic Communications, 2010

View PDFchevron_right

SYNTHESIS OF SOME NEW SUBSTITUTED IMIDAZO(1,2-a)PYRIDINES AND THEIR 2-ONE DERIVATIVES

bassam abu Thaher

IUG Journal of Natural Studies, 2016

View PDFchevron_right

Synthesis of imidazo[1,5-a]pyridines via cyclocondensation of 2-(aminomethyl)pyridines with electrophilically activated nitroalkanes

Alexander Aksenov

Beilstein Journal of Organic Chemistry, 2020

View PDFchevron_right

ChemInform Abstract: Exploration of Versatile Reactions on 2-Chloro-3-nitroimidazo[1,2-a]pyridine: Expanding Structural Diversity of C2- and C3-Functionalized Imidazo[1,2-a]pyridines

Marc-antoine Bazin

ChemInform, 2014

View PDFchevron_right

Synthesis of Imidazo[1,2-c]pyrazolo [4,3-e]pyrimidines Derived From Indole and Related Heterocycles

Abdel-Rahman Farghaly, Hussein El-Kashef

Monatshefte für Chemie - Chemical Monthly, 2006

View PDFchevron_right

Activated nitriles in heterocyclic synthesis. IV. Reactions with 1-ethoxycarbonyl-4-cyanoacetylthiosemicarbazide. Synthesis of Functionalized Pyridinone and 1,3,4-Thiadiazole Derivatives

Mahmoud Mahfouz Ramiz

1988

View PDFchevron_right

Improved method for the preparation of 3-aryl- and 3-styrylimidazo[1,5-a]pyridines

Yuriy Kovtun

Chemistry of Heterocyclic Compounds, 2000

View PDFchevron_right

Heterocyclic Synthesis Via Enaminonitriles: One-Pot Synthesis of Some New Pyrazole, Pyrimidine, Pyrazolo[1,5-A]Pyrimidine and Pyrido[2,3-D]Pyrimidine Derivatives

Mohamed Raslan

American Journal of Organic Chemistry, 2012

View PDFchevron_right

Novel synthesis of 2,4-bis(2-pyridyl)-5-(pyridyl)imidazoles and formation of N-(3-(pyridyl)imidazo[1,5- a]pyridine)picolinamidines: nitrogen-rich ligands

Rojalin Sahu

Tetrahedron Letters, 2009

View PDFchevron_right

Synthesis of 1-methyl-, 4-nitro-, 4-amino-and 4-iodo-1,2-dihydro-3 H -pyrazol-3-ones

George Varvounis

Journal of Heterocyclic Chemistry, 2001

View PDFchevron_right

Simple Synthetic Approach to N-(Pyridin-2-yl)imidates from Nitrostyrenes and 2-Aminopyridines via the N-(Pyridin-2-yl)iminonitriles as Intermediates

Ioannis Lykakis

Molecules

View PDFchevron_right

Dipyrido[1,2-a;3′,4′-d]imidazole systems

Matthew Cartwright

Tetrahedron, 2010

View PDFchevron_right

Regioselective synthesis of some novel pyrazoles, isoxazoles, pyrazolo[3,4- d ]pyridazines and isoxazolo[3,4- d ]pyridazines pendant to benzimidazole

Mohamed Shaaban

Journal of Heterocyclic Chemistry, 2007

View PDFchevron_right

A Base Promoted Cyclization of N -Propargylaminopyridines. Synthesis of Imidazo[1,2- a ]pyridine Derivatives

Vladimir Savic

Organic Letters, 2011

View PDFchevron_right

New Substituted Mono- and Bis(imidazolyl)pyridines and their Application in Nitroaldolisation Reaction*

Roman Keder

Chemical Papers Slovak Academy of Sciences, 2006

View PDFchevron_right

Synthesis of 3-Aryl-5h-Pyrido[4,3-b]indoles

Kannan Mohanakrishnan

Synthetic Communications, 1995

View PDFchevron_right

Three Component Syntheses of Pyrrolo Imidazole Derivatives in the Presence of N-Methyl Imidazole, Activated Acetylenes and Phenylsulfonylacetophenone

anvar mirzaei

Quarterly Journal of Applied Chemical Research, 2015

View PDFchevron_right

Synthesis and potential biological activity of some novel 3-[(N-substituted indol-3-yl)methyleneamino]-6-amino-4-aryl-pyrano(2,3-c)pyrazole-5-carbonitriles and 3,6-diamino-4-(N-substituted indol-3-yl)pyrano(2,3-c)pyrazole-5-carbonitriles

Manal Ebaid

Acta Pharmaceutica, 2000

View PDFchevron_right

Synthesis of indoles from pyridinium salts

V. Chertkov

Chemistry of Heterocyclic Compounds, 1987

View PDFchevron_right

Isonitrile alkylations: a rapid route to imidazo[1,5-a]pyridines

Fraser Fleming

Chemical communications (Cambridge, England), 2016

View PDFchevron_right

New methodology for the preparation of pyrrole and indole derivatives via iminophosphoranes:synthesis of pyrrolo[1,2-a]quinoxalines, indolo[3,2-c]quinolines and indolo[1,2-c]quinazolines

Mateo Alajarin

Tetrahedron, 1990

View PDFchevron_right

An Efficient Synthesis of 6Nitro and 6Amino3H-imidazo[4,5-b]pyridines by Cyclocondensation of 1-Substituted 1H-Imidazol-5-amines with 3Nitro4H-chromen-4-one

iftikhar ali

Synlett, 2010

View PDFchevron_right

Synthesis of new derivatives of 2, 3-dicyano-imidazo [1, 2-a] pyrimidine from 4-hydroxy-6-methylpyran-2-ones

mohammed otmani

Arkivoc, 2008

View PDFchevron_right

Synthesis, antimicrobial and antioxidant activities of some new indole derivatives containing pyridopyrimidine and pyrazolopyridine moieties

Anand Saundane

Medicinal Chemistry Research, 2012

View PDFchevron_right

Efficient synthesis of imidazole and pyrimidine derivatives

Oleksii Kolomoitsev, Valentyn Chebanov

Chemistry of Heterocyclic Compounds, 2020

View PDFchevron_right

Synthesis of 4(5)-acyl-, 1-substituted 5-acyl- and 1-substituted 4-acyl-1H-imidazoles from 4-aminoisoxazoles

Lawrence Reiter

The Journal of Organic Chemistry, 1987

View PDFchevron_right