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1-10 of 153 results for 4H-1

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Select article: Efficient synthesis of new 1′H-[1,2′-biimidazol]-5(4H)-one derivatives as antibacterial and antifungal agents with characterization,molecular docking,MD simulation,DFT analysis and in vitro bioactivity

Open access

Research article

First published 2025-9

Efficient synthesis of new 1′H-[1,2′-biimidazol]-5(4H)-one derivatives as antibacterial and antifungal agents with characterization,molecular docking,MD simulation,DFT analysis and in vitro bioactivity

Supriyo Saha, Farheen Parveen, Mohit Bisht [...]

Journal of Chemical Research

Select article: Synthesis of 2-[2-hydroxy-2-phenyl-2H-1,4-benzoxazin-3(4H)-ylidene]-1-phenyl-1-ethanones

Free access

Research article

First published 2007-4

Synthesis of 2-[2-hydroxy-2-phenyl-2H-1,4-benzoxazin-3(4H)-ylidene]-1-phenyl-1-ethanones

Issa Yavari, Anvar Mirzaei, Loghman Moradi [...]

Journal of Chemical Research

Select article: Synthesis of 4H,5H-pyrano[3,2-c][1]benzopyran-5-ones in aqueous media

Free access

Research article

First published 2004-12

Synthesis of 4H,5H-pyrano[3,2-c][1]benzopyran-5-ones in aqueous media

Jing Wang, Daqing Shi, Qiya Zhuang [...]

Journal of Chemical Research

Select article: Reaction of N 1,N 2 -diarylamidines with 2-(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene) propanedinitrile †

Free access

Research article

First published 2001-9

Reaction of N 1,N 2 -diarylamidines with 2-(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene) propanedinitrile †

Mohsen Abdel-Motaal Gomaa

Journal of Chemical Research

Select article: Al/Hg – mediated Reductive Dimerisation of 3-methoxycarbonyl-4-oxo-4H-1-benzopyran

Free access

Research article

First published 2005-6

Al/Hg – mediated Reductive Dimerisation of 3-methoxycarbonyl-4-oxo-4H-1-benzopyran

Tarun Ghosh, Ranabir Sur Kumar, Chandrakanta Bandyopadhyay

Journal of Chemical Research

Select article: A Synthesis of 4H-1,4-Benzothiazines

Free access

Research article

First published 2008-10

A Synthesis of 4H-1,4-Benzothiazines

Lizhi Fu, Jinyi Xu, Hequan Yao [...]

Journal of Chemical Research

Select article: Zinc-induced reduction of Ethyl 2-Cyano-3-(4-Oxo-4H-1-Benzopyran-3-Yl)Propenoates – a Medium-Dependent Reaction

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Research article

First published 2002-9

Zinc-induced reduction of Ethyl 2-Cyano-3-(4-Oxo-4H-1-Benzopyran-3-Yl)Propenoates – a Medium-Dependent Reaction

Chandrakanta Bandyopadhyay, Kumar Ranabir Sur, Ranjan Patra

Journal of Chemical Research

Select article: Synthesis of 4-Arylidene-3-Methyl-1-(4-Phenylthiazol-2-yl)-1H-Pyrazol-5(4H)-Ones through a Four-Component Condensation

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Research article

First published 2015-10

Synthesis of 4-Arylidene-3-Methyl-1-(4-Phenylthiazol-2-yl)-1H-Pyrazol-5(4H)-Ones through a Four-Component Condensation

Alireza Hassanabadi, Mohammad Reza Hosseini-Tabatabaei, Khatereh Khandan-Barani [...]

Journal of Chemical Research

Select article: Electrosynthesis of Nanoparticles of 2-Amino-4H-Pyrans by One-Pot Reaction between Aromatic Aldehydes,Malononitrile and 4,4,4-Trifluoro-1-Phenylbuta-1,3-dione

Free access

Research article

First published 2018-10

Electrosynthesis of Nanoparticles of 2-Amino-4H-Pyrans by One-Pot Reaction between Aromatic Aldehydes,Malononitrile and 4,4,4-Trifluoro-1-Phenylbuta-1,3-dione

Esmaeil Goodarzi, Behrooz Mirza

Journal of Chemical Research

Select article: Reactions of Carbonyl Compounds in Basic Solutions. Part 35 1 : The Alkaline Hydrolysis and Reactivity – Structure – Spectra Correlations of (Z)-4-(Substituted Benzylidene)-2-Phenyl-4H-Oxazol-5-Ones

Free access

Research article

First published 2002-7

Reactions of Carbonyl Compounds in Basic Solutions. Part 35 1 : The Alkaline Hydrolysis and Reactivity – Structure – Spectra Correlations of (Z)-4-(Substituted Benzylidene)-2-Phenyl-4H-Oxazol-5-Ones

Keith Bowden, Alexander Perjéssy, Ján Benko [...]

Journal of Chemical Research

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