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Nickel-catalysed regio- and stereoselective hydrocyanation of alkynoates and its mechanistic insights proposed by DFT calculations

Org. Biomol. Chem., 2024, Advance Article
DOI: 10.1039/D4OB00380B, Communication
Shigeru Arai, Koichi Nakazawa, Xiao-Fei Yang, Masaya Nakajima, Shinji Harada, Atsushi Nishida
This work discloses the origin of regio- and stereoselectivity of hydrocyanation of alkynoates.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Exploring the mechanism of the reductive amination of acetophenones via Borch approach: the role of the acid catalyst

Org. Biomol. Chem., 2024, Accepted Manuscript
DOI: 10.1039/D4OB00160E, Paper
João Pedro Albuquerque Souza, Amanda Krauskopf Jacobs, Leandro Piovan, Renan Borsoi Campos
The energetic viability of several mechanistic variations of the reductive amination of acetophenones via the Borch approach was reexamined through density functional theory calculations. The crucial involvement of the acid...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Revisiting Biginelli-like Reactions: Solvent Effects, Mechanisms, Biological Applications and Correction of Several Literature Reports

Org. Biomol. Chem., 2024, Accepted Manuscript
DOI: 10.1039/D4OB00272E, Paper
Brenno A. D. Neto, Pedro Beck, Arthur Leitão, Yasmin Santana, Jose R. Correa, Carime Vitória da Silva Rodrigues, Daniel Machado, Guilherme Matos, Luciana Machado Ramos, Claudia Cristina Gatto, Carlos Kleber Z. Andrade, Sarah Caldas
This study critically reevaluates reported Biginelli-like reactions using a Kamlet-Abboud-Taft-based solvent effect model. Surprisingly, structural misassignments were discovered in certain multicomponent reactions, leading to the identification of pseudo three-component derivatives...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Sustainable aviation fuels could be a game-changer

But adopting it in Indian aviation could take time




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Mishandled baggage rates spike

Transfer bags continue to account for most mishandled bags




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Microsoft Teams to launch threaded conversations, combined chats and channels features

The app has also added other changes in the interface so users can organise their chats better




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Google ad change could affect millions of small businesses

Google is changing the way its Google Local Services ads work, which could affect millions of small businesses




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Google expands AI Overviews in Search to more than 100 countries

Earlier this month, the search giant rolled out ads in AI Overviews on mobile but only in the U.S.




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High cataract rate among elderly in Mucherla, Meerkhanpet of Rangareddy district, says survey

HHF’s screening of 200 patients in Mucherla and Meerkhanpet found that 21% had senile cataracts, 18% had immature cataracts, and 15% had refractive errors




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Rajasthan-based firm barred from making ‘Insulin’ homeopathic tablets

A licence for the manufacture of this product was cancelled; this follows a complaint from Kerala-based RTI activist K.V. Babu with the Prime Minister’s public grievance cell




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Lifestyle changes a major cause for stroke, say doctors

Speaking at a public awareness meeting organised at GRH on the occasion of World Stroke Day on Tuesday, Dr. Murugan, attributed these negative factors to a sedentary lifestyle because of the youth’s job nature and location




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World Stroke Day: NIMHANS study finds that part of sleep apnoea burden is a consequence of stroke

Most patients with stroke are not evaluated for sleep apnea; this is an issue that needs to be addressed by the scientific community, doctors at NIMHANS, Bengaluru said




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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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Understanding orphan drugs: what are they, how are they classified and what are their challenges in the Indian context

While orphan drugs are crucial to treating rare, sometimes debilitating conditions, the high cost of their research and development is a major barrier to their development in India




han

'Sushant's death needs a CBI inquiry'

'This is not a fight just for Sushant, it is a fight against a system that suppresses genuine talent and forces them to take extreme steps.'




han

EXCLUSIVE! Honey Irani: My Son Farhan Akhtar

'He was an extremely naughty child, always in trouble and creating trouble.''He wanted to fly a kite at night, and sometimes, bunk school.''When I insisted on sending him, we could get a call from school that he had fainted.'




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The Hrithik Roshan You Don't Know

'Later, I asked Hrithik how he could have remained so calm in the circumstances. He told me simply, "What could have happened? At the most, they would have killed me".'




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The Star Of Hanu Man Speaks!

'I started as an actor when I was only two-and-a-half years old, so I am not new to attention and the perks of being an actor.'




han

'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 want to be Lady Shah Rukh Khan'

'Laapataa Ladies opened a lot of doors for me.''I have gotten so much love from audiences and seniors in the industry that it's overwhelming.''I get calls from superstars. I'm holding my heart and it's like, "Oh my God, they are calling me? I am their fan and they love my work!"'




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'Bhansali teaches you without a danda'

'When you walk on to a Sanjay Leela Bhansali set, it is complete surrender. You have to become a sponge.'




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'Manthan Never Looked As Good'

'The problems that the film explores still remain. It was a different time when we made the film. We were young and we thought we could change the world.'




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'Manthan Is My Most Influential Film'

'The censor board asked me for some strange cuts.''Otherwise, they would have given me an 'A' certificate.''One cut was where Girish Karnad was explaining artificial insemination in cattle.''These cuts never made any sense to me.'





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'The Way We Express Love Has Changed'

'We are the kids from the '90s who have grown up watching Shah Rukh Khan and Kajol romancing on Suraj Hua Maddham.' 'At the same time, we are also the same people who text our partner and tell them, 'I am breaking up with you'.'




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Shahana's Santosh Is UK's Oscar Choice!

'I'm there in every frame of this film.''The film is named after the character that I play.''It's about a feeling like you are capable of shouldering a film entirely on your own, which is a belief that I may not have in myself always.'





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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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Changing content type of a file in a FormData request with cURL

The other day I had to test an API response based on a file having the incorrect Content-Type of a FormData PUT request. After some digging in cURL I found the -F & --form flag to set the file and its content type. If you don’t specify the content type it will be inferred from … Continue reading "Changing content type of a file in a FormData request with cURL"




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Meet Prashanth Rajendran: The product leader who's making big data safer for millions

Prashanth's inspiring journey began in Chennai, India, where he nurtured a passion for technology. He pursued his undergraduate degree in Electrical Engineering at NIT Trichy, before earning his master's degree from Duke University's esteemed Fuqua School of Business and Pratt School of Engineering.




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The Role of Artificial Intelligence in Enhancing Software Performance and Security

Sachin Samrat Medavarapu, a recognized leader in AI-enhanced security and performance optimization, has built an impressive career marked by a series of significant achievements.




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The roots of legacy: A visit to Thanjavur Quartet's house

Jagyaseni Chatterjee goes on the trail of Bharatanatyam's roots




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In step with changing beats

The art of nattuvangam has undergone a sea change. Archana Nathan speaks to exponents to find out what this means for the classical form




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Arundhati Patwardhan and Manasi Jog traced Sant Tukaram’s journey through dance

The two Bharatanatyam dancers paid tribute to M.K. Saroja through their abhang-based performance




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‘Time on work’ more vital than ‘time in office’

Sapience Analytics CEO says that improving work-time helps firms operate at peak efficiency




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As farm labour diminishes, mechanisation is key for India’s agri-sector growth, says Mahindra & Mahindra’s Sikka 

Hemant Sikka says the farm machinery industry is expected to grow from ₹9,200 crores in financial year 2022 to ₹15,000 crores in financial year 2026.




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Farmers from flood-ravaged northern States to gather in Chandigarh to press for special package, compensation from Centre 

Farmers associated with as many as 16 farmer outfits from the States Punjab, Haryana, Himachal Pradesh, Rajasthan, Uttar Pradesh, and Uttarakhand would be participating




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Will work faster to double income of farmers, says Agriculture Minister Shivraj Singh Chouhan

Shivraj Singh Chouhan has also been allocated the Rural Development Ministry in Prime Minister Narendra Modi's new Cabinet




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Wood-based 'supermaterial' is stronger and tougher than steel

New material is made by compressing treated wood




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Becoming a trauma-informed restorative educator [electronic resource] : practical skills to change culture and behavior / Joe Brummer and Margaret Thorsborne ; foreword by Dr. Lori L. Desautels.

London ; Philadelphia : Jessica Kingsley Publishers, 2024.




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Rethinking writing instruction in the age of AI [electronic resource]: a universal design for learning approach Randy Laist ; with contributions from Nicole Brewer, Cynthia J. Murphy, and Dana Sheehan

Lynnfield, Massachusetts CAST [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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How successful schools are more than effective [electronic resource] : principals who build and sustain teacher and student wellbeing and achievement / Christopher Day, David Gurr, editors

Cham : Springer, [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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Chennai-based organisation invokes actors, celebrities to bring attention to climate change issues

The organisation, Poovulagin Nanbargal, uses the birth dates and birth places of popular Tamil actors to highlight how climate change, such as increasing hot days, has affected the State over the decades




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Malayalam director Rajesh Mohanan on his big budget Bhojpuri film, ‘Mahadev Ka Gorakhpur’

‘Mahadev Ka Gorakhpur’, starring Ravi Kishan in the lead, is based around the Aghori sadhus and will be dubbed in multiple languages




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Trial against actor Saif Ali Khan to begin after 11 years in assault case

The trial against actor Saif Ali Khan is likely to begin from June 15 as the court issued summons to witnesses in the case




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‘Mem Famous’ to introduce more than 40 newcomers to Telugu cinema

Meet Anurag Reddy, Sharath Chandra and Chandru Manoharan, the men behind Telugu films ‘Mem Famous’ and ‘Writer Padmabhushan’




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India shipped less than 4 mn PCs in April-June quarter: IDC 

HP lead the overall PC market with a share of 30.8 per cent followed by the Dell 21.6 per cent  



  • Computers & Laptops

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Pure mathematics. 2 / L. Bostock, formerly Senior Mathematics Lecturer, Southgate Technical College ; S. Chandler, formerly of the Godolphin and Latymer School.

Cheltenham : Nelson Thornes Ltd, 2002.