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Coumarin–azasugar–benzyl conjugates as non-neurotoxic dual inhibitors of butyrylcholinesterase and cancer cell growth

Org. Biomol. Chem., 2024, Advance Article
DOI: 10.1039/D4OB00312H, Paper
I. Caroline Vaaland Holmgard, Aday González-Bakker, Eleonora Poeta, Adrián Puerta, Miguel X. Fernandes, Barbara Monti, José G. Fernández-Bolaños, José M. Padrón, Óscar López, Emil Lindbäck
Coumarin–azasugar–benzyl conjugates were obtained through the CuAAC reaction, displaying dual anti-Alzheimer and anti-cancer activity in vitro and no neurotoxicity.
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Synthesis of Deuteriodifluoromethylthiolated Isocoumarins-1- imines and Isocoumarins Enabled by Multi-Component Reagents System (MCRS)

Org. Biomol. Chem., 2024, Accepted Manuscript
DOI: 10.1039/D4OB00328D, Communication
Xuemin Li, Haofeng Shi, Jiaxin He, Jialiang Wu, Fengxia Sun, Yunfei Du
The combining use of BnSCF2D, mCPBA and Tf2O serves as an efficient multi-component reagents system (MCRS) for the synthesis of deuteriodifluoromethylthiolated isocoumarins-1-imines/isocoumarins via intramolecular cyclization/ deuteriodifluoromethylthiolation of 2-alkynylbenzamide/2-alkynylbenzoates. The approach...
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Equity and inclusion in higher education [electronic resource] : strategies for teaching / edited by Rita Kumar and Brenda Refaei.

Cincinnati : University of Cincinnati Press, 2021.




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Naba Kumar Saraniya is not going to contest in upcoming 2024 Lok Sabha Election

Militant turned politician Naba Kumar Saraniya is reported to be not to contest in upcoming Lok Sabha Election 2024. One of Saraniya’s own security personnel revealed it to Times of Assam. Saraniya, two times MP (Minister of Parliament) from the Kokrajhar Lok Sabha Constituency till date, is now in the dilemma of losing the upcoming […]

The post Naba Kumar Saraniya is not going to contest in upcoming 2024 Lok Sabha Election appeared first on TIMES OF ASSAM by Dhruba Jyoti Deka.




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Passage migrant bird spotted in Kanniyakumari is new addition to T.N.’s bird checklist

The spotting of the rare bird and its photograph were uploaded on eBird platform, where an entry was made after verification. The bird has been spotted a few times in Kerala




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Allu Arjun, director Sukumar’s ‘Pushpa 2’ locks its release date

The much-anticipated ‘Pushpa 2: The Rule’, directed by Sukumar and starring Allu Arjun, Rashmika Mandanna and Fahadh Faasil to release in theatres in 2024




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Train services to and from Kanniyakumari cancelled due to rake shortage




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Light-induced magnetic switching in a coumarin-based Tb Single Molecule Magnet

J. Mater. Chem. C, 2024, Accepted Manuscript
DOI: 10.1039/D4TC03152K, Paper
Open Access
Elena Bartolomé, Ana Arauzo, Javier Luzón, Laura Gasque
We present the intriguing magneto-optical properties of the lanthanide complex [Tb(coum)3(batho)]·0.7EtOH], named Tb-batho, based on coum = 3-acetyl-4-hydroxylato-coumarin and batho = bathophenanthroline ligands. Tb-batho displays visible-range luminescence with a notable...
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When KK Sang For Kishore Kumar!

One KK's tribute to another.




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NDA candidate Krishnakumar slams UDF, LDF for ignoring development in Palakkad




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Ajay Kumar wins Srinivas Rayaprol Poetry Prize




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India banks on Sriram Balaji and Ramkumar Ramanathan against Sweden

The pair put India in the driver’s seat against Pakistan in the World Group play-o in Islamabad; the Swedes have dropped only two rubbers in ve ties against the Indians over the years




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Ramkumar exits in the pre-quarterfinals




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Calligrapher Artist Bhattathiri exhibits works based on Kumaran Asan’s poems in Thiruvananthapuram

Calligrapher Narayana Bhattathiri celebrates poet Kumaran Asan’s 150th birth anniversary with an exhibition of select works featuring verses




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Ranjani Sivakumar’s musical narrative ‘Birdsong by Birdsong’ explores birds as muse in the works of poets and writers

Ranjani Sivakumar’s Birdsong by Birdsong, to be performed in Hyderabad on September 2, explores the relationship between birds and music, sourced from the works of poets and writers




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Yodelling his way into our hearts: A tribute to Kishore Kumar



  • Bindu D Menon

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Akshay Kumar is the new face of Dabur Chyawanprash




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Kerala High Court quashes criminal case against filmmaker Sreekumar Menon




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Suresh Kumar elected




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Congress deputes Sushil Kumar Shinde, Jitendra Singh, Deepak Babaria as observers for election of CLP leader in Karnataka

Karnataka voters decimated the incumbent Bharatiya Janata Party and gave Congress an unambiguous mandate, with 135 seats in the 224-member Legislative Assembly




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Nitish Kumar skipped NITI Aayog meet over refusal of special category status to Bihar: CPI(ML) Liberation leader

Mehboob Alam, CPI(ML) L leader in the Bihar Assembly, said, “I must say that Kumar skipped the meeting out of embarrassment over the refusal of the Centre to grant special category status to Bihar.”




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Jammu & Kashmir elections: History in making, says CEC Rajiv Kumar

"It is a festival of democracy. Voting is taking place in areas where it did not take place earlier.... There were calls for disruption and boycott in the past.... It is a standing ovation for democracy," the CEC said



  • Jammu and Kashmir Assembly

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Sri Lanka’s multi-ethnic east reflects challenges facing Anura Kumara Dissanayake

Voters in Ampara district voice hope, skepticism ahead of November 14 parliamentary polls 




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Construction of coumarin-appended calix[4]arene-based fluorescence sensor for the detection of carbofuran in cabbage

Anal. Methods, 2024, 16,2400-2411
DOI: 10.1039/D4AY00030G, Paper
Heni Soni, Nidhi Verma, Divyesh Y. Chaudhari, Sahaj A. Gandhi, Alok Pandya, Pinkesh G. Sutariya
This study presents a novel approach for the detection of carbofuran (CBF) insecticide by exploring a calix[4]arene-derived fluorescence probe, CouC4S, functionalized with two coumarin-labelled at the narrow edge of the calix[4]arene platform.
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Design and Synthesis of coumarin-based amphoteric antimicrobials with the biofilm interference and immunoregulation effects

RSC Med. Chem., 2024, Accepted Manuscript
DOI: 10.1039/D4MD00721B, Research Article
Qun Tang, Haiyang Zhang, Kasemsiri Chandarajoti, Zirui Jiao, Lianhua Nie, Sai Lv, Jiakun Zuo, Wen Zhou, Xiangan Han
Bacterial infections pose a threat to the health of animals and human being, and the biofilm formation exacerbates the microbial threat. New antimicrobial agents to address this challenge are much...
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Vijay Kumar Singh replaces Subhasish Panda as new DDA vice-chairperson




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Book Review: In the Shadow of a Legend: Dilip Kumar

The book is a tribute to Dilip Kumar the man more than the actor




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‘Yoga is life for me’: Tejasvi Kumar Sharma

Tejasvi Kumar Sharma is a standing example of how grit and determination can challenge physical disability




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IG orders departmental inquiry into ‘preferential treatment’ to Borugadda Anil Kumar

The events came to light after a video clip went viral on social media on Saturday, in which police can be seen offering him a table, bed sheet and allowing him to sleep outside the lock up, but within the station




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Frobenius splitting methods in geometry and representation theory [electronic resource] / Michel Brion, Shrawan Kumar

Boston : Birkhäuser, [2005]




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Hindustani vocalist Pandit M. Venkatesh Kumar to get Alva’s Virasat Award




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BJP is embarrassed at being forced to copy guarantee schemes of Congress in BJP-ruled States: D. K. Shivakumar

On BJP allegation that the Congress government is not been able to manage its guarantee schemes, Mr. Shivakumar said that Karnataka’s financial strength is stronger than the country’s financial strength




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Release funds to fix planks of vented dams, says V. Sunil Kumar

The MLA says it appears govt has no funds to install planks of vented dams




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UGC chairman Jagadesh Kumar asks graduates to make India a developed country

Mamidala Jagadesh Kumar asks youth to be proud of Indian culture and civilisation




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Kadavul Irukaan Kumaru: Runaway groom

KIK is Rajesh’s seventh film and it’s amusing to see how little his cinema has evolved.




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I am…Padmakumar – Metal craftsman




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LiTMP-LiBr complex-induced lateral lithiation and cross ester condensation: direct access to isocoumarins from 2-methoxy o-toluate esters

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01678E, Research Article
Open Access
Mintu Rehman, Sajib Daimary, Rasajna Madhusudhana, Rajendar Goreti
LiTMP-LiBr complex promotes cross-ester coupling of 2-methoxy o-toluate esters to directly yield isocoumarin is demonstrated. Method applied to many natural product precursors including synthesis of (+)- and (−)-lunatinins.
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Pulluvanpattu musician Jayakumar Gopinath says he considers it his responsibility to keep his father’s legacy alive

Jayakumar Gopinath talks about Pulluvanpattu, the ritualistic art form of Kerala that sings songs for the snake gods, and how his community is trying to preserve it




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Synthesis and antibiotic potential of myxocoumarin-inspired chromene dione analogs

RSC Adv., 2024, 14,35215-35219
DOI: 10.1039/D4RA05941G, Paper
Open Access
Antonia Behnsen, Gesa Hertrampf, Sandra Vojnović, Jasmina Nikodinović-Runić, Tobias A. M. Gulder
The myxocoumarins are natural products with strong antibiotic activity. We herein explored structural simplification of the myxocoumarins while aiming to retain their antibacterial properties. This led to the discovery of potent myxochromene diones.
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Neeraj Chopra lives in the moment and is remarkably consistent, says AFI chief Adille Sumariwalla

Rumours have swirled around the Olympic and world champion being troubled by an adductor niggle as he sets sights on retaining the gold medal at the Paris Olympics a few days from now




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Paralympic Games: Praveen Kumar strikes gold in T64 high jump with Asian record

The country has so far won six gold, nine silver and 11 bronze medals to achieve its best-ever haul at a single edition of the Paralympic Games




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Siddaramaiah, Shivakumar term PM’s allegations of raising ₹700 cr. to fund Maharashtra polls as a ‘lie’




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Karnataka Minister Zameer Ahmed Khan kicks up another row with ‘racist’ remark about Union Minister H.D. Kumaraswamy

The Housing Minister is already facing flak for the wakf controversy that has snowballed into a big issue in Karnataka




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I apologise if my remark about H.D. Kumaraswamy has hurt JD(S) workers: Karnataka Housing Minister B Z Zameer Ahmed Khan

Housing Minister’s remarks about colour of skin of Union Minister H. D. Kumaraswamy had drawn criticism from BJP and JD(S)




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Rajkumar Patil Telkur refutes allegations against KKHRACS




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Samson says support from captain Suryakumar, coach Gambhir helped him overcome doubt over his ability after failures

“I received a lot of phone calls from Gautam bhai and Surya, telling me what to work on,” says the Kerala batter, after his century against South Africa




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U.K.’s migration policy has to change to match the times: Tory candidate Eric Sukumaran

Mr. Sukumaran, when asked why he chose the Conservative Party, says, “because we’re the one party that really values individual freedom over the collectivist approach of the left”




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Stay humble if you do well or go back to the drawing board if you don’t: Suryakumar Yadav

It’s necessary to adapt to the conditions well, be one step ahead in the challenging longest format; can’t bat like how you would in a T20 but at the same time, intent is imperative; you can’t go into the game and ponder too much, just have to go out, put your heart into it and enjoy it




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Remembering Suryakumari, the woman who immortalised ‘Ma Telugu Thalli ki’ with her voice

The neice of Tanguturi Prakasam Pantulu brought much popularity to the song written by Sankarambadi Sundarachari




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CUET-UG not to make board exams redundant, says UGC Chairman Jagadesh Kumar

UGC Chairman Jagadesh Kumar emphasises that board exams are not likely to be made irrelevant in light of the decline in pass percentage in CBSE class 12 exams this year