99865-46-0Relevant academic research and scientific papers
Hybrids of coumarin-indole: Design, synthesis and biological evaluation in Triton WR-1339 and high-fat diet induced hyperlipidemic rat models
Sashidhara, Koneni V.,Rao, K. Bhaskara,Sonkar, Ravi,Modukuri, Ram K.,Chhonker, Yashpal S.,Kushwaha, Pragati,Chandasana, Hardik,Khanna,Bhatta, Rabi S.,Bhatia, Gitika,Suthar, Manish Kumar,Saxena, Jitendra Kumar,Kumar, Vikash,Siddiqi, Mohammad Imran
, p. 1858 - 1869 (2016)
In this study, a series of coumarin-indole hybrids have been synthesized and evaluated for their lipid lowering activity. Preliminary biological screening of the synthesized compounds was undertaken in an in vitro model of the HMG-CoA reductase enzyme, an
Synthesis and bio-evaluation of indole-chalcone based benzopyrans as promising antiligase and antiproliferative agents
Gupta, Sampa,Maurya, Pooja,Upadhyay, Akanksha,Kushwaha, Pragati,Krishna, Shagun,Siddiqi, Mohammad Imran,Sashidhara, Koneni V.,Banerjee, Dibyendu
, p. 1981 - 1996 (2017/11/27)
DNA replication and repair are complex processes accomplished by the concerted action of a network of enzymes and proteins. DNA ligases play a crucial role in these processes by catalyzing the nick joining between DNA strands. As compared to normal cells,
Discovery of coumarin-dihydroquinazolinone analogs as niacin receptor 1 agonist with in-vivo anti-obesity efficacy
Singh, L. Ravithej,Kumar, Ajeet,Upadhyay, Akanksha,Gupta, Sampa,Palanati, Gopala Reddy,Sikka, Kamakshi,Siddiqi, Mohammad Imran,Yadav, Prem N.,Sashidhara, Koneni V.
supporting information, p. 208 - 222 (2018/05/14)
In this study, we presented rational designing and synthesis of coumarin-dihydroquinazolinone conjugates to evaluate their agonist activity at GPR109a receptor. Among the synthesized small molecule library, compound 10c displayed robust agonist action at
Synthesis and study of benzofuran-pyran analogs as BMP-2 targeted osteogenic agents
Kushwaha, Pragati,Tripathi, Ashish Kumar,Gupta, Sampa,Kothari, Priyanka,Upadhyay, Akanksha,Ahmad, Naseer,Sharma, Tanuj,Siddiqi,Trivedi, Ritu,Sashidhara, Koneni V.
, p. 103 - 117 (2018/07/06)
Twenty-four novel benzofuran-pyran derivatives were synthesized and evaluated for their anti-osteoporotic activity in primary cultures of rat calvarial osteoblasts in vitro. Among all the compounds screened for the alkaline phosphatase activity, three compounds 4e, 4j and 4k showed potent activity at picomolar concentrations in osteoblast differentiating stimulation. Additionally, these compounds were found effective in mineralization, assessed by alizarin red-S staining assay. Compounds were again validated through a series of other in vitro experiments. Moreover, molecular dynamics simulations demonstrated that both benzofuran and pyran moieties are requisite to fit into the active site of BMP-2 receptor, a key target of the osteogenic agents. The obtained results strongly convey that compound 4e is a potential bone anabolic agent among synthesized series, which can be further explored as a drug lead for treating osteoporosis.
Benzofuran-pyran hybrids: A new class of potential bone anabolic agents
Gupta, Sampa,Adhikary, Sulekha,Modukuri, Ram K.,Choudhary, Dharmendra,Trivedi, Ritu,Sashidhara, Koneni V.
supporting information, p. 1719 - 1724 (2018/05/04)
Benzofuran moiety is an important pharmacophore showing positive effects on bone health. In the present study, sixteen benzofuran-pyran hybrids were synthesized and were evaluated for their osteogenic effects on primary osteoblast cells isolated from calv
Design, synthesis and in vitro evaluation of coumarin-imidazo[1,2-a]pyridine derivatives against cancer induced osteoporosis
Sashidhara, Koneni V.,Singh, L. Ravithej,Choudhary, Dharmendra,Arun, Ashutosh,Gupta, Sampa,Adhikary, Sulekha,Palnati, Gopala Reddy,Konwar, Rituraj,Trivedi, Ritu
, p. 80037 - 80048 (2017/04/03)
A series of biologically important 6-(imidazo[1,2-a]pyridin-2-yl)-2H-chromen-2-one derivatives were synthesized by employing the silver(I) catalysed Groebke-Blackburn-Bienayme multicomponent reaction. The synthesized compounds were tested in a primary calvarial osteoblast cells by alkaline phosphatase assay and an alizarin red-S staining assay for their possible osteoprotective properties. Further, the effects of active compounds 6h, 6l, and 6o on the expression of osteogenic genes BMP2, RUNX2, COL1, and OCN were measured by qPCR. Out of three promising compounds, 6l and 6o significantly induced apoptosis in MDA-MB-231 cancer cells via mitochondrial depolarisation without affecting normal cells. In an in vitro co-culture model of bone metastasis, we investigated the ability of coumarin-imidazo[1,2-a]pyridine hybrids to reverse the negative impact of MDA-MB-231 cancer cells on osteoblast differentiation. The results illustrate the potential of designed hybrids to re-establish the bone homeostasis. These findings demonstrate the significance of newly synthesized hybrids as lead molecules, possessing both anti-osteoporotic and anticancer properties that can be developed into new therapeutic agents to alleviate osteoporosis and bone metastasis.
Design and synthesis of new series of coumarin-aminopyran derivatives possessing potential anti-depressant-like activity
Sashidhara, Koneni V.,Modukuri, Ram K.,Singh, Seema,Bhaskara Rao,Aruna Teja,Gupta, Sampa,Shukla, Shubha
supporting information, p. 337 - 341 (2015/02/19)
A new series of coumarin based aminopyran derivatives were designed, synthesized and evaluated for their preclinical antidepressant effect on Swiss albino mice. Among the series, compounds 21, 25, 26, 27, 32 and 33 exhibited significant activity profile i
Novel Chalcone-Thiazole Hybrids as Potent Inhibitors of Drug Resistant Staphylococcus aureus
Sashidhara, Koneni V.,Rao, K. Bhaskara,Kushwaha, Pragati,Modukuri, Ram K.,Singh, Pratiksha,Soni, Isha,Shukla,Chopra, Sidharth,Pasupuleti, Mukesh
supporting information, p. 809 - 813 (2015/08/11)
A series of novel hybrids possessing chalcone and thiazole moieties were synthesized and evaluated for their antibacterial activities. In general this class of hybrids exhibited potency against Staphylococcus aureus, and in particular, compound 27 exhibited potent inhibitory activity with respect to other synthesized hybrids. Furthermore, the hemolytic and toxicity data demonstrated that the compound 27 was nonhemolytic and nontoxic to mammalian cells. The in vivo studies utilizing a S. aureus septicemia model demonstrated that compound 27 was as potent as vancomycin. The results of antibacterial activities underscore the potential of this scaffold that can be utilized for developing a new class of novel antibiotics.
Designing, synthesis of selective and high-affinity chalcone-benzothiazole hybrids as Brugia malayi thymidylate kinase inhibitors: In vitro validation and docking studies
Sashidhara, Koneni V.,Avula, Srinivasa Rao,Doharey, Pawan Kumar,Singh, L. Ravithej,Balaramnavar, Vishal M.,Gupta, Jyoti,Misra-Bhattacharya, Shailja,Rathaur, Sushma,Saxena, Anil K.,Saxena, Jitendra Kumar
, p. 418 - 428 (2015/09/28)
In our continuing search for safe and efficacious antifilarials, a series of novel chalcone-benzothiazole hybrids have been synthesized and evaluated for their Brugia malayi thymidylate kinase (BmTMK) enzyme inhibition activity. Their selectivity towards BmTMK was studied and compared to the human TMK (HsTMK) by an in silico method. Out of seventeen derivatives, compounds 34 and 42 showed higher interactions with the BmTMK active site. MolDock docking model revealed the interactions of these two derivatives and the results corroborated well with their in vitro antifilarial activities. Our studies suggest that these hybrids are selective towards the BmTMK enzyme and may serve as potential therapeutic agents against filariasis.
Discovery of 3-arylcoumarin-tetracyclic tacrine hybrids as multifunctional agents against Parkinson's disease
Sashidhara, Koneni V.,Modukuri, Ram K.,Jadiya, Pooja,Rao, K. Bhaskara,Sharma, Tanuj,Haque, Rizwanul,Singh, Deependra Kumar,Banerjee, Dibyendu,Siddiqi, Mohammad Imran,Nazir, Aamir
supporting information, p. 1099 - 1103 (2014/12/11)
A series of multifunctional directed 3-arylcoumarin-tetracyclic tacrine derivatives was designed and synthesized for the treatment of Parkinson's disease (PD). A number of derivatives (18, 19, 20, 21, and 24) demonstrated significant reduction of aggregat
