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Additive-free oxychlorination of unsaturated C–C bonds with tert-butyl hypochlorite and water

Org. Biomol. Chem., 2024, 22,3080-3085
DOI: 10.1039/D4OB00003J, Paper
Duyi Shen, Chaoyue Sun, Yun Han, Zhen Luo, Ting Ren, Qin Zhang, Wenting Huang, Jianru Xie, Ying Jia, Mianran Chao
A facile oxychlorination of various alkynes and alkenes with tBuOCl as an alternative chlorine source and H2O as a green oxygen source.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Photochromism of phenazine-2,3-diol derivatives through excited state intermolecular proton transfer based on keto–enol tautomerization

Org. Biomol. Chem., 2024, Advance Article
DOI: 10.1039/D4OB00387J, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Kazuki Ohira, Kumpei Kozuka, Naoki Kaneda, Masahiro Yamamoto, Keiichi Imato, Yousuke Ooyama
It was found that phenazine-2,3-diol derivatives exhibit photochromism through excited state intermolecular proton transfer (ESInterPT) processes based on keto–enol tautomerization.
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BBr3-mediated dearomative spirocyclization of biaryl ynones: facile access to spiro[5.5]dienones

Org. Biomol. Chem., 2024, Advance Article
DOI: 10.1039/D4OB00274A, Communication
Gaurav Jaiswal, Subhas Chandra Pan
BBr3 mediated dearomative spirocyclization of biaryl ynones has been reported for the direct synthesis of spiro[5.5]dienones with a tri-substituted double bond.
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3-Halo-5,6-dihydro-4H-1,2-oxazine N-oxides as synthetic equivalents of unsaturated nitrile oxides in the [3 + 2]-cycloaddition with arynes: synthesis of substituted 3-vinyl-1,2-benzisoxazoles

Org. Biomol. Chem., 2024, Advance Article
DOI: 10.1039/D4OB00391H, Communication
Alexander A. Lukoyanov, Svetlana A. Aksenova, Andrey A. Tabolin, Alexey Yu. Sukhorukov
3-Halo-1,2-oxazine N-oxide derivatives act as surrogates of vinyl nitrile oxides in tandem [3 + 2]-cycloaddition/[3 + 2]-cyclofragmentation with arynes leading to benzisoxazoles.
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Dess–Martin periodinane-mediated oxidation of the primary alcohol of cytidine into a carboxylic acid

Org. Biomol. Chem., 2024, Advance Article
DOI: 10.1039/D4OB00240G, Communication
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Alexandra R. E. Serre, Vibhu Jha, Adèle Rivault, Leif A. Eriksson, Goreti Ribeiro Morais, Robert A. Falconer
Herein we describe the first example of the conversion of the primary alcohol of cytidine into a carboxylic acid by use of the Dess–Martin periodinane oxidising agent.
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Photoproperties of Favipiravir and their 6-Substituted Analogues: Fluorescence Controlled through Halogen Substitution and Tautomerism

Org. Biomol. Chem., 2024, Accepted Manuscript
DOI: 10.1039/D4OB00397G, Paper
Angel H Romero, Marcos Couto, Ivan E Romero, German Fuentes, Matías N. Möller
Herein, we showed the photophysical properties of the favipiravir and their 6-substituted analogues. Also, we interpreted the origin of the fluorescence of the favipiravir and their 6-substituted analogues as function...
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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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Base- and sulfur-promoted oxidative lactonization of chalcone-acetate Michael adducts: access to pyran-2-ones

Org. Biomol. Chem., 2024, Advance Article
DOI: 10.1039/D4OB00479E, Communication
Cao Nguyen Nguyen, Duc Toan Nguyen, Ha An Tran, Dinh Hung Mac, Thi Thu Tram Nguyen, Pascal Retailleau, Thanh Binh Nguyen
A cost-effective, practical, straightforward and scalable synthesis of α-pyrones via base- and sulfur-promoted annulation of phenylacetates and chalcones is reported.
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K2CO3-Mediated (3+3-1) Annulation of 1,3-Acetonedicarboxylates with 2-Fluoro-1-nitroarenes: Synthesis of Indoles

Org. Biomol. Chem., 2024, Accepted Manuscript
DOI: 10.1039/D4OB00488D, Paper
Meng-Yang Chang, Chin-Huey Ho, Hsing-Yin Chen
The K2CO3-mediated one-pot reaction of 1,3-acetonedicarboxylates with 2 equiv. of substituted 2-fluoro-1-nitrobenzenes has been developed to synthesize various 2,3-dicarboxylate indoles via a tandem (3 + 3 − 1) annulation pathway....
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Getting Started with CSS Shapes: Wrapping content around custom paths

Using CSS Shapes we can create experiences that we have never been able to create on the web before.




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Wanted: A booster dose for airlines

As vaccination numbers increase, airlines and the government look for the middle path to revive the beleagured travel sector




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Over 77 per cent of India’s children lack WHO-suggested diversity in diet, study finds

The states of Uttar Pradesh, Rajasthan, Gujarat, Maharashtra and Madhya Pradesh reported the highest levels of inadequate diversity in children's diets -- all above 80 per cent -- while Sikkim and Meghalaya were the only two to report an under-50 per cent prevalence




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Trachoma eliminated as a public health problem in India; what next?

The achievement marks a significant public health victory and has profound economic implications. Trachoma’s impact, through blindness and visual impairment, results in an estimated economic loss of $2.9 to 5.3 billion annually due to reduced productivity




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COVID-19 resulted in nearly half a million excess deaths, WHO’s global TB report states

Thirty high TB burden countries accounted for 87% of the world’s TB cases in 2022 and two-thirds of the global total was in eight countries including India




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Tuberculosis infected 8 million people last year, the most WHO has ever tracked

The World Health Organization says more than 8 million people were diagnosed with tuberculosis last year




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Wellness retreat that King Charles and Queen Camilla visited in Bengaluru to soon expand to Portugal 

King Charles III and Queen Camilla, who left the retreat after a three-day rejuvenation session, are happy with the expansion plans as this would be closer to the UK, says holistic health practitioner Issac Mathai, who runs the facility




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What is breast density and how is it associated with cancer? Explained

Breast density matters because of two main reasons: it may make it harder to detect signs of cancer on a mammogram, and it is linked with an increased risk of breast cancer




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Air passenger with suspected mpox symptoms isolated at Tiruchi govt. hospital

When contacted, a senior hospital official told The Hindu that the patient’s blood sample has been sent for further testing




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More than 50,000 vaccinated against mpox in DR Congo, Rwanda: WHO

The outbreak is still not under control, the African Union’s health watchdog has warned, appealing for resources to avoid a “more severe” pandemic than Covid-19




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Symposium stresses on the urgent need for integrated health strategies





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'Prasanth wanted Yash to play Hanuman'

'Since God was being shown in live action on such a large scale, Prasanth was initially sceptical about going with an animated character.'




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'I have been rejected many times because of my colour'

'I have trained Ravish Kumar, Virender Sehwag, Harbhajan Singh, Irfan Pathan...''But if I approach somebody for work, I never get it.'




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'Everybody rejected me'

'I have been trying to make a movie for seven years. I got a chance only now.''I have taken my script to every office from Dharma to Tips to Eros.''I have narrated my script to every actor possible. Nobody believed me.''Because of OTT, people like me are finally getting a chance to make something.'




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'Social Media Has Complicated Everything'

'I would have become a big star 11 years ago if things had worked as per my plans.'




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'I Wanted To Make A Happy Film'

'I wanted people to know that women across all ages have an exciting life.'




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'I Wanted To Beat People Up...'

'Suddenly the audience pool feels bigger, like everyone is watching everything now.''It's no longer limited in terms of boundaries, like a state or a language.''Whether it's a series, a movie or even a Korean film, the audience has access to all of it.''Slowly, the boundaries are blurring, so that's great for actors.'




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'Nobody Expected Armaan To Slap Vishal'

'It is difficult to understand Armaan's game plan because there is a vast difference between what he says and what goes on in his head.'




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'I Have Been Insulted For...'

'I studied in a government school, whereas all of them came from convent schools, speaking fluent English.''I am one of the most educated girls in my village.'




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'I Wanted To Slap Armaan Back'

'How can he justify marrying two women?'




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'Shammi Kapoor Wanted To Marry Me But...'

'It was not a love affair, it was much more.'






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When Karan Fainted Directing Mr Bachchan

'It must have been the nervous excitement of shooting with THE Amitabh Bachchan. I had kept tossing and turning all night. The next morning, I promptly fainted in my choreographer Farah Khan's arms. When I came round, I heard Amitji saying, 'Please don't faint. I promise I'll dance well.''




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Episode skilfully recreated

The Koodiyattam performance of ‘Sikhinisalabham,’ was a solo act with nuanced portrayals




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Well mounted!

‘Divya Vahana’ explained the veneration of celestial carriers of deities through solo dance performances set to Bharatanatyam and Kuchipudi idiom.




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Kanak Rele was a doyenne of Mohiniyattam who redefined and reinterpreted the traditional dance form of Kerala

In her passing, Mohiniyattam has lost a crusader who widened its repertoire and gave it a new aesthetics rooted in Kerala




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Ahead of Telangana election, Turmeric Board constituted

The Board is expected to help develop and grow the spice’s market in India, which controls over 62% share of the turmeric world trade




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Farmers struggle to dry harvested cotton and fear drop in price




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The most wanted Rolex

A collector recalls auctioning the most desired watch of all time, one worn by Paul Newman himself




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Truth and reconciliation through education : stories of decolonizing practices / edited by Yvonne Poitras Pratt, Sulyn Bodnaresko ; contributing editors, Patricia J. Danyluk, Elisa Lacerda-Vandenborn.

Edmonton, Alberta : Brush Education Inc., [2023]




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Engaging critical pedagogy in education [electronic resource] : global phenomenon, local praxis / edited by Fida Sanjakdar and Michael W. Apple.

Abingdon, Oxon ; New York, NY : Routledge , 2025.




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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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Improving education policy together [electronic resource] : how it's made, implemented, and can be done better / Nansi Ellis and Gareth Conyard.

Abingdon, Oxon ; New York, NY : Routledge , 2024.




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The Bloomsbury handbook of Hip Hop pedagogy [electronic resource] / edited by Lauren Leigh Kelly and Daren Graves

London : Bloomsbury Academic, [2024]




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Resisting neoliberal schooling [electronic resource] : dismantling the rubricization and corporatization of higher education / edited by Anthony J. Nocella II.

New York : Peter Lang , 2024.




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The social studies curriculum [electronic resource] : purposes, problems, and possibilities / edited by E. Wayne Ross

Albany : State University of New York Press, 2024.




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Transformative change through educational leadership [electronic resource] : stories, models, and wonderings / edited by Kenneth H. MacKinnon.

Toronto : Canadian Scholars, 2024.




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Outdoor learning in higher education [electronic resource] : educating beyond the seminar room / edited by Wendy Garnham and Paolo Oprandi.

Abingdon, Oxon ; New York, NY : Routledge , 2025.




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‘Dasara’ trailer: Nani, Keerthy Suresh in an intense action drama directed by Srikanth Odela

Director Srikanth Odela’s Telugu film ‘Dasara’, starring Nani and Keerthy Suresh, is set in the vicinity of coal mines in rural Telangana