A review: Biologically active 3, 4-heterocycle-fused coumarins

F Salehian, H Nadri, L Jalili-Baleh… - European Journal of …, 2021 - Elsevier
The combination of heterocycles offers a new opportunity to create novel multicyclic
compounds having improved biological activity. Coumarins are ubiquitous natural …

Chromanone-A prerogative therapeutic scaffold: an overview

S Kamboj, R Singh - Arabian journal for science and engineering, 2022 - Springer
Chromanone or Chroman-4-one is the most important and interesting heterobicyclic
compound and acts as a building block in medicinal chemistry for isolation, designing and …

Dielectric, fluorescence, filter, nano tribological and photoconductivity studies of 4-(4-chlorophenyl)-7, 7-dimethyl-7, 8-dihydro-4H-1-benzopyran-2, 5 (3H, 6H)-dione …

M Kolanjinathan, K SenthilKannan, D Sankar… - Journal of Materials …, 2020 - Springer
The present investigation is focused on the macro and nanocrystals of 4-(4-chlorophenyl)-7,
7-dimethyl-7, 8-dihydro-4H-1-benzopyran-2, 5 (3H, 6H)-dione (CPDMDHHBPHHD), its …

Iodocyclization of propargyl alcohols: Highly facile approach to hetero/carbocyclic iodides

T Khan, S Yaragorla - European Journal of Organic Chemistry, 2019 - Wiley Online Library
Iodocyclization of propargyl alcohols is an active area for the construction of
hetero/carbocyclic iodides. Ambiphilic reactivity of propargyl alcohols made it more attractive …

Acetylcoumarin in cyclic and heterocyclic-containing coumarins: Synthesis and biological applications

NH Nasab, F Azimian, HG Kruger, SJ Kim - Tetrahedron, 2022 - Elsevier
In design and development of bioactive compounds, coumarins as ubiquitous natural
heterocyclic compounds have been widely used. In particular, the combination of the …

Catalytic Asymmetric [4 + 2] Cycloaddition of ortho-Alkenyl Naphthols/Phenols with ortho-Quinone Methides: Highly Stereoselective Synthesis of Chiral 2,3,4 …

S Feng, B Yang, T Chen, R Wang… - The Journal of organic …, 2020 - ACS Publications
Chiral phosphoric acid-catalyzed biomimetic asymmetric [4+ 2] cycloaddition of ortho-
alkenyl naphthols/phenols and ortho-quinone methides (o-QMs) has been demonstrated to …

Structural elucidation, spectroscopic investigation, in silico docking, and in vitro cytotoxicity studies of chromone derivatives as potential anti-breast cancer agents

G Kirishnamaline, JD Magdaline… - Journal of Molecular …, 2023 - Elsevier
Breast cancer is the most prevalent deadly disease affecting women globally. Discovering
novel anti-breast cancer agents with better therapeutic action is more crucial in combating …

One‐pot multicomponent synthesis of novel chromene derivatives using new organic phosphate salt catalysts

S Salmalian, NO Mahmoodi, M Sheykhan - ChemistrySelect, 2023 - Wiley Online Library
A new method for synthesizing chromene derivatives as an essential class of heterocyclic
compounds has been reported. This research described synthesizing and identifying three …

Synthesis of benzopyrans and evaluation of cytotoxicity against ER-MCF-7 cell lines

SS Ashtekar, NM Bhatia - Journal of Molecular Structure, 2022 - Elsevier
Natural products have proved an undisputable significance in cancer therapy. In this pursuit,
we used the in silico methods in design of the derivatives of the natural product-based lead …

Imidazolium based Ionic liquid Anchored over Dendritic Mesoporous Silica Nanospheres possessing a Magnetic Core as an Efficient and Recyclable Base Catalyst

A Agarwal, Surabhi, P Gupta, M Dhama… - …, 2024 - Wiley Online Library
In this study, Magnetic core‐shell dendritic mesoporous silica nanospheres immobilized with
imidazolium‐based di‐cationic ionic liquid (Fe3O4@ SiO2@ DSiO2‐Im‐IL) possessing a …