Open AccessJournal Article
Heterocycles fused with the 3,4-bond of 1-benzopyran : synthesis from the compounds other than 1-benzopyrans
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This article is published in Journal of the Indian Chemical Society.The article was published on 1991-01-01 and is currently open access. It has received 5 citations till now. The article focuses on the topics: Benzopyrans & Benzopyran.read more
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Journal ArticleDOI
In-vitro antibacterial, antifungal and cytotoxic activities of some coumarins and their metal complexes.
TL;DR: The results of these studies show the metal complexes to be more antibacterial and antifungal as compared to the uncomplexed coumarins.
Book ChapterDOI
4-Hydroxy Coumarine: a Versatile Reagent for the Synthesis of Heterocyclic and Vanillin Ether Coumarins with Biological Activities
TL;DR: In this paper, the synthesis of newly coumarinic derivatives by using 4-hydroxy coumarine as starting material was reported, which were screened in vitro for their antimicrobial and antifungal activities.
Journal ArticleDOI
Synthesis and Biological Screening of 7-Hydroxy-4-Methyl-2 H -Chromen-2-One, 7-Hydroxy-4,5-Dimethyl-2 H -Chromen-2-One and their Some Derivatives
Khalid Mohammed Khan,Zafar Saied Saify,Saeedan Begum,Fatima Noor,Muhammad Zarrar Khan,Safdar Hayat,M. Iqbal Choudhary,Shahnaz Perveen,Atta-ur-Rahman,Zia-Ullah +9 more
TL;DR: Seven-Hydroxy-4-methyl-2 H -chromen-2-one and their some derivatives were synthesized for exploring selected biological screening and three compounds showed high degree of bactericidal activity amongst the present series.
Journal ArticleDOI
A Facile One‐Pot Synthesis of Functionalized 1,5‐Dihydro‐2H‐[1]benzopyrano[2,3‐b]pyridin‐5‐ones
TL;DR: In this article, the highly reactive intermediate generated in the reaction between dialkyl acetylenedicarboxylate and triphenylphosphine was trapped by 2-amino-4-oxo-4H-1-benzopyran-3-carboxaldehydes.