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1924 Congress meet in Belagavi: Obama invited for joint Assembly session by K'taka govt




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Rwanda urges new climate finance goal as COP29 begins




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No longer one-sided beneficiary of alliance with US: South Korean National Security Advisor




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Chandrababu Naidu launches free gas scheme; prepares tea in beneficiary's house




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Situation will be different if I become Andhra's Home Minister: Pawan Kalyan




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Telugu-origin Usha Chilukuri set to become 'Second Lady' of US




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PM Modi to inaugurate various development projects worth Rs 4800 crore in Gujarat on October 28




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Gujarat CM flags off 'Run For Unity' marathon in Ahmedabad; remembers Sardar Vallabhbhai Patel




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Kerala first seaplane service to be launched at Kochi on Monday




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Extract a Number from a String with JavaScript

User input from HTML form fields is generally provided to JavaScript as a string. We’ve lived with that fact for decades but sometimes developers need to extract numbers from that string. There are multiple ways to get those numbers but let’s rely on regular expressions to extract those numbers! To employ a regular expression to […]

The post Extract a Number from a String with JavaScript appeared first on David Walsh Blog.




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How to Download a YouTube Video or Channel

The ability to download media on the internet almost feels like a lost art. When I was in my teens, piracy of mp3s, movies, and just about everything else via torrents and apps like Kazaa, LimeWire, Napster, etc. was in full swing. These days sites use blob URLs and other means to prevent downloads. Luckily […]

The post How to Download a YouTube Video or Channel appeared first on David Walsh Blog.




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PIX: Bellucci attends Buffon wedding in Tuscany

The wedding was held in beautiful Tuscany and was attended by some of Buffon's former Juventus teammates Andrea Barzagli, Leonardo Bonucci and Giorgio Chiellini.




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'I've lost my voice. I can't quite believe it'

According to the BCC, the prince has been a supporter of Aston Villa since his school days.




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Nadal - The Highs, Lows and everything in between!

Here is a quick glance of all the highs and lows from Nadal's stupendous career:




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PIX: Germany beat Bosnia to stay top; Salah sizzles

Germany forward Deniz Undav scored two first-half goals in six minutes to guide them to a 2-1 victory over Bosnia on Friday and keep them top of their Nations League group.




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Norris-Verstappen battle heats up as Texas beckons

Red Bull make changes to car after discussions with FIA




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Are we becoming a "woman’s hell"?




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India will be one of the biggest intelligence markets: Mukesh Ambani

Reliance would like to build AI infrastructure in the country that would make a similar impact like Jio did for telecom infrastructure, says Mukesh Ambani, speaking at the Nvidia AI summit in Mumbai




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Mangaluru Technovanza unveils roadmap for ‘Silicon Beach of India’

The event organised by Karnataka Digital Economy Mission brought together industry leaders, start-up founders, students and other stakeholders to explore the technology and entrepreneurship landscape in coastal Karnataka




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Nvidia’s Jensen Huang bets on India’s AI future

Announces a slew of partnerships with Indian companies to enable AI infra




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TRAI monthly data: BSNL gains subscribers in August on losses of Airtel, RJio, VIL

The three private players increased their tariffs by 11-25 per cent in July




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Elon Musk, Jeff Bezos’s satcom firms push for 1% spectrum charges

They have also sought a 20-year licence for providing satcom services




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A digital twin holds promise for people with Type 2 diabetes

This model integrates data from various sources, including a continuous glucose monitor (CGM), activity trackers, and a smartphone app where patients log their daily food intake




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India key for us to be able to fulfill our AI strategy, says Dell’s Vivek Mohindra

businessline spoke to Mohindra during his recent visit to Mumbai about how Dell is looking at AI developments and the challenges he is seeing on ground when it comes to using AI




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IT/ITEeS demand for hybrid work model continuation in SEZs beyond Dec 31 being considered: Govt sources

Some units want long-term flexibility but government only open to only periodic extension




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UST opens second delivery centre in Bengaluru 

The new facility is located in Helios Business Park, Kadabeesanahalli




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SaaS can help firms enhance their cybersecurity posture: CyberArk official

Contrary to common misconceptions, SaaS solutions will be helpful in managing complex IT environments, says Rohan Vaidya




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Zuckerberg not personally liable in lawsuits over social media harm to children

A US District Judge rejected accusations that Zuckerberg directed Meta's efforts to conceal from children the serious mental health risks of using Facebook and Instagram




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Man's best friend




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Nature’s beauty




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Making a beeline

Does a beeline refer to a formation of bees? Or is there more to it?




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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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The content of this RSS Feed (c) The Royal Society of Chemistry




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Selective recognition between aromatics and aliphatics by cage-shaped borates supported by a machine learning approach

Org. Biomol. Chem., 2024, Advance Article
DOI: 10.1039/D4OB00408F, Paper
Open Access
Yuya Tsutsui, Issei Yanaka, Kazuhiro Takeda, Masaru Kondo, Shinobu Takizawa, Ryosuke Kojima, Akihito Konishi, Makoto Yasuda
Exploration of a Lewis acid with high selectivity for hydrocarbon moieties is assisted by a machine learning approach. Molecular polarizability is an essential factor, leading to design guidelines for Lewis acid catalysts with dispersion forces.
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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A rhodium-catalyzed cascade C–H activation/annulation strategy for the expeditious assembly of pyrrolidinedione-fused 1,2-benzothiazines

Org. Biomol. Chem., 2024, Advance Article
DOI: 10.1039/D4OB00193A, Paper
Yinsong Wu, Guanghao Shi, Yanan Liu, Yangzilin Kong, Mengdi Wu, Demao Wang, Xiaobing Wu, Yongjia Shang, Xinwei He
We have developed a cascade annulation strategy triggered by rhodium(III)-catalyzed C–H activation for the expeditious assembly of pyrrolidinedione-fused 1,2-benzothiazines from free NH-sulfoximines with maleimides under mild conditions.
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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Rh(III)-catalysed C-H annulation of cis-stilbene acids with 2-diazo-1,3-diketones: A facile access to 6,7-dihydrobenzofuran-4(5H)-one and α-pyrone scaffolds

Org. Biomol. Chem., 2024, Accepted Manuscript
DOI: 10.1039/D4OB00151F, Paper
Shankaraiah Nagula, Mary Sravani Galla, Nandini B. Kale, Akshay Kumawat, Darshana Bora
An efficient Rh(III)-catalysed C-H functionalization, tandem annulation of cis-stilbene acids using 2-diazo-1,3-diketones was devised. The protocol has solely afforded 6,7-dihydrobenzofuran-4(5H)-ones using alicyclic diazocarbonyls via decarbonylation and α-pyrones with aliphatic diazo...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Asymmetric synthesis of the fully functionalized six-membered A-ring of siphonol A

Org. Biomol. Chem., 2024, 22,2958-2962
DOI: 10.1039/D4OB00104D, Communication
Ying Sun, Shaomin Fu, Bo Liu
The asymmetric synthesis of the fully functionalized six-membered A-ring of siphonol A is presented.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Photogenerated chlorine radicals activate C(sp3)–H bonds of alkylbenzenes to access quinazolinones

Org. Biomol. Chem., 2024, 22,2968-2973
DOI: 10.1039/D4OB00129J, Communication
Xin-Yao Pan, Gui-Xia Sun, Fang-Ping Huang, Wen-Jian Qin, Qing-Hu Teng, Kai Wang
An Fe-catalyzed visible-light induced condensation of alkylbenzenes with anthranilamides has been developed.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Unusual immunosuppressive pyridine-containing bisnor- (c23), tetranor- (c21) and pentanor- (c20) sesterterpenoids from Tibetan Leucosceptrum canum

Org. Biomol. Chem., 2024, 22,3019-3024
DOI: 10.1039/D4OB00334A, Paper
Man Li, Ling Feng, Han Zhang, Yan-Chun Liu, Ting-Ting Zhou, Yu Zheng, Kai Guo, Yan Liu, Sheng-Hong Li
Six unusual pyridine-containing bisnor- (C23), tetranor- (C21) and pentanor- (C20) sesterterpenoids were obtained from the medicinal plant Leucosceptrum canum of Tibetan origin. The immunosuppressive activities of these sesterterpenoids were observed.
The content of this RSS Feed (c) The Royal Society of Chemistry




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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.
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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Electro-oxidative three-component cascade coupling of isocyanides with elemental sulfur and amines for the synthesis of 2-aminobenzothiazoles

Org. Biomol. Chem., 2024, Accepted Manuscript
DOI: 10.1039/D4OB00432A, Paper
Peng-Fei Huang, Jia-Le Fu, Ying Peng, Jian-Hong Fan, Long-Jin Zhong, Kewen Tang, Yu Liu
2-Aminobenzothiazoles are commonly encountered in various functional compounds. Herein, we disclose an electro-oxidative three-component reaction for the effective synthesis of 2-aminobenzothiazoles under mild conditions, utilizing non-toxic and abundant elemental sulfur...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Measuring local pH at interfaces from molecular tumbling: A concept for designing EPR-active pH-sensitive labels and probes

Org. Biomol. Chem., 2024, Advance Article
DOI: 10.1039/D4OB00167B, Paper
Open Access
Maxim A. Voinov, Nicholas Nunn, Roshan Rana, Atli Davidsson, Alex I. Smirnov, Tatyana I. Smirnova
EPR-based local pH measurements based on changes in rotational dynamics of spin-bearing molecules upon protonation.
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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N-Functionalization of beta-aminophosphonates; Cytotoxic effect of the new derivatives

Org. Biomol. Chem., 2024, Accepted Manuscript
DOI: 10.1039/D4OB00243A, Paper
György Keglevich, Petra Regina Varga, Emőke Dinnyési, Zsuzsanna Szalai, Szilvia Bősze, Rita Oláhné Szabó, Laszlo Drahos, Konstantin Karaghiosoff
Beta-Aminophosponates obtained by the Michael addition of primary amines to the double bond of diethyl vinylphosphonate proved to be suitable starting materials (amine components) in the Kabachnik–Fields reaction with formaldehyde...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Sustainable preparation of 2-acylbenzothiazoles under the cooperation of ionic liquids and microwave irradiation

Org. Biomol. Chem., 2024, Advance Article
DOI: 10.1039/D4OB00315B, Paper
Shoushun Wang, Mengjie Liu, Yiyuan Yue, Xiude Hu, Yalin Zhang, Guodong Shen, Ruiguo Dong, Lilong Shi, Bing Yu, Xianqiang Huang
A series of 2-acylbenzothiazole derivatives were sustainably synthesized for the first time under the cooperation of ionic liquids and microwave irradiation, metal- and extra-additives-free conditions.
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The content of this RSS Feed (c) The Royal Society of Chemistry




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Visible light-driven photocatalytic sulfonative oxidation of benzyl secondary amines

Org. Biomol. Chem., 2024, Accepted Manuscript
DOI: 10.1039/D4OB00348A, Paper
Yong-Xiang Lü, Xinqian Wang, Ying-Ming Pan, Keyume Ablajan
A method for the α-oxidation and sulfonation of benzyl secondary amines was developed utilizing Ir(III) or Eosin Y as the photocatalyst in the presence of O2 as a green oxidant....
The content of this RSS Feed (c) The Royal Society of Chemistry




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Year-end blues for beleagued airlines

The results of IndiGo and SpiceJet hold clues to the mid-term future of the country’s airline industry




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Becoming Atmanirbhar

India needs to produce its own commercial aircraft to forge ahead




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From geopolitics strife to a war of words between two aviation giants

Qatar Airways and Airbus lock horns over safety concerns




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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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Do pilots really need to be good at maths?

Being accurate with calculations can never go wrong




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Yoke vs. sidestick: Jury still out on what works best for pilots

Why do Airbus commercial aircraft have sidesticks and Boeing have yokes as control units?