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Organocatalyzed double dearomatization reaction of non-functionalized phenols and propargylic alcohols: the important regulating effect of steric hindrance

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00103F, Research Article
Xihong Liu, Boyan Zhu, Panpan Zhou, Jingying Zhang, Anqi Chu, Rui Wang
Steric hindrance-regulated double dearomatization reaction of non-functionalized phenols and propargylic alcohols for the efficient synthesis of polycyclic diketones is reported.
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Computational insights into the synergistic interplay of ligand and fluorine effects in palladium-catalyzed regiodivergent decarboxylative allylic alkylation

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00147H, Research Article
Shiyu Wang, Hongli Wu, Xiangyang Tang, Genping Huang
DFT calculations were performed to investigate palladium-catalyzed decarboxylative allylic alkylation of allyl difluoro-β-ketoesters. The synergistic effects of ligand and fluorine substituents on regioselectivity were uncovered.
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Stereodivergent synthesis of chiral spiropyrazolones through Pd-catalyzed asymmetric sequential hydroalkylation of 1,3-enynes: unusual solvent effects on the enantioselectivity

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00358F, Research Article
Shan Wang, Long Li, Yifei Zheng, Luqing Li, Yingcheng Wang, Fangzhi Peng, Zhihui Shao
Chiral spiropyrazolones were constructed through Pd-catalyzed asymmetric sequential hydroalkylation of 1,3-enynes. Four stereoisomers could be obtained through substrate control and chiral ligand control.
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Spiro-centre substitution effects in the intramolecular spin–spin interactions of spirobiacridine diradicals

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00419A, Research Article
Open Access
Shinichi Ogawa, Takuya Kanetomo, Masaya Enomoto
Spirodiradicals with the Si and Ge spiro atoms exhibit a S = 1 state. The magnetic interaction in the Si derivative was found to be lower than that in the Ge derivative, implying a negative effect on σ*(Si–Cα)–π* hyperconjugation.
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‘Unfortunate that Congress failed to rein in its rebel candidates…effect could be felt in 7-8 seats’: NCP leader Jayant Patil




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Non-equilibrium defect chemistry in oxygen-rich zinc oxide nano-tetrapods synthesized using atmospheric pressure microplasma

J. Mater. Chem. A, 2024, 12,9212-9231
DOI: 10.1039/D3TA06821H, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Dilli babu Padmanaban, Paul Maguire, Davide Mariotti
We demonstrate the synthesis of zinc oxide (ZnO) nanoscale tetrapods (nTPs) using an atmospheric pressure microplasma with a metal wire as a sacrificial electrode.
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Crystal reconstruction and defect healing enabled high-quality Sb2Se3 films for solar cell applications

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA00734D, Paper
Qi Zhao, Bo Che, Haolin Wang, Xiaoqi Peng, Junjie Yang, Rongfeng Tang, Changfei Zhu, Tao Chen
A post-sulfurization technique has been developed to refine Sb2Se3 crystallization. This process enables high-quality Sb2Se3 with a smooth surface, large compact crystal grains and benign [hkl] growth orientation. It also mitigates the device VOC deficit, owing to the healed deep level defects.
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From scrap metal to highly efficient electrodes: harnessing the nanotextured surface of swarf for effective utilisation of Pt and Co for hydrogen production

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA00711E, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Madasamy Thangamuthu, Emerson C. Kohlrausch, Ming Li, Alistair Speidel, Adam T. Clare, Richard Plummer, Paul Geary, James W. Murray, Andrei N. Khlobystov, Jesum Alves Fernandes
Atomically deposited Pt and Co on nano-grooves result in active and stable electrocatalysts for hydrogen evolution and oxygen evolution reactions.
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Achieving giant energy density/efficiency in light-metal-element-rich relaxor ferroelectric ceramic by annihilating the volatile Schottky defects

J. Mater. Chem. A, 2024, Accepted Manuscript
DOI: 10.1039/D4TA00867G, Paper
Kunjie Lou, Yizheng Bao, Jun Chai, Jiyue Wu, Yanshuang Hao, Shaozheng Zhang, Genshui Wang
With the rapid growth of energy storage capacitors in advanced power systems, the pursuit of lightweight is gradually important despite the urgent need for device miniaturization. To reduce the weight...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Highly stable photovoltaic effects in A2+–Zr4+ (A = Ca, Sr, Ba) co-doped BiFeO3 films with self-polarization

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA00649F, Paper
Lei Shi, Wenyue Zhao, Zhao Wang, Wenjing Hua, Xiaoxia Yang, Weidong Fei, Yu Zhao
The photovoltaic responses and temperature stabilities of A2+–Zr4+ (A = Ca, Sr, Ba) composite doped BiFeO3 films with self-polarization were enhanced in the R to MA phase transition.
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NiFeCo–OH/NiTe nanoarrays with amorphous/crystalline interfaces for highly efficient oxygen evolution reaction

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA00772G, Paper
Jing Liu, Da Liu, Xiaoxiao Yan, Peifang Guo, Hongbin Xu, Peng Chen, Renbing Wu
One-dimensional heterostructured NiFeCo–OH/NiTe nanorod arrays with amorphous/crystalline interfaces have been rationally synthesized, exhibiting an excellent OER electrocatalytic performance.
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Configuration-entropy effects on BiFeO3–BaTiO3 relaxor ferroelectric ceramics for high-density energy storage

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA00921E, Paper
Open Access
Rhys Montecillo, Cheng-Sao Chen, Kuei-Chih Feng, R. R. Chien, Pin-Yi Chen, Chi-Shun Tu
A high-configuration entropy results in the formation of grain boundaries and nanoclusters, which act as barriers for enhancing breakdown strength and energy-storage capability.
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Constructing vacancy-rich metal phosphates by the spatial effect of ionic oligomers for enhanced OER activity

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA01706D, Paper
Yida Zhao, Xinyu He, Xiaoming Ma, Zhengxi Guo, Menghui Qi, Zhaoming Liu, Ruikang Tang
By rationally selecting ionic oligomers as building blocks, sub-nano-sized gaps can be constructed in the solid structure of catalysts. This can overcome the inherent limitations associated with vacancy formation of the traditional nucleation pathway.
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Giant Magnetocaloric Effect in Fe doped Rare earth Orthochromite GdCr0.5Fe0.5O3

J. Mater. Chem. C, 2024, Accepted Manuscript
DOI: 10.1039/D4TC03873H, Paper
Abinash Prusty, Sudipta Mahana, B. Sheetal Priyadarshini, Andrei Gloskovskii, Dinesh Topwal, Unnikrishnan Manju
In this manuscript we present the magnetic and magnetocaloric property investigations of Fe doped orthochromite system GdCr0.5Fe0.5O3, along with the structural, electronic and thermal properties. Manifestations of orbital mediated electron-phonon...
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Furoxan–piplartine hybrids as effective NO donors and ROS inducers in PC3 cancer cells: design, synthesis, and biological evaluation

RSC Med. Chem., 2024, 15,3778-3794
DOI: 10.1039/D4MD00281D, Research Article
Carolyne Brustolin Braga, Julio Cesar Milan, Matheus Andrade Meirelles, Bruno Zavan, Guilherme Álvaro Ferreira-Silva, Ester Siqueira Caixeta, Marisa Ionta, Ronaldo A. Pilli
A novel hybrid integrating piplartine with a furoxan moiety exhibited a sub-micromolar IC50 and extraordinary selectivity for PC3 cells, which was associated with its capacity to release NO, generate ROS, induce DNA damage, and trigger apoptosis.
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Preventing SARS-CoV-2 infection using Fv-antibodies targeting the proprotein convertase (PPC) cleavage site

RSC Med. Chem., 2024, 15,3704-3710
DOI: 10.1039/D4MD00552J, Research Article
Jaeyong Jung, Jeong Soo Sung, Soonil Kwon, Hyung Eun Bae, Min-Jung Kang, Joachim Jose, Misu Lee, Jae-Chul Pyun
Fv-antibodies targeting the PPC region of SARS-CoV-2 to prevent infection, screened from an Fv-antibody library (displayed on outer membrane of E. coli cell).
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Correction: computational design, synthesis, and assessment of 3-(4-(4-(1,3,4-oxadiazol-2-yl)-1H-imidazol-2-yl)phenyl)-1,2,4-oxadiazole derivatives as effective epidermal growth factor receptor inhibitors: a prospective strategy for anticancer therapy

RSC Med. Chem., 2024, 15,3912-3912
DOI: 10.1039/D4MD90040E, Correction
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Nilesh Raghunath Khedkar, Milind Sindkhedkar, Alex Joseph
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The perfect cocktail of layered discrimination

Under the existing formulation of delimitation, there is a grave risk of some ‘unsuccessful’ States becoming the ‘owners of an imperial centre’, imperilling ‘successful’ States




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Study reveals how 3D environments affect bacterial growth and survival

For over 300 years, scientists have primarily studied bacteria using liquid cultures or flat 2D plates in laboratory settings




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Necro Malware Infects 'Modified' Spotify, WhatsApp

"Modified" versions of popular apps have helped distribute a nasty piece of Android malware. The tactic expanded the reach of the Necro Trojan despite Google's security checks. Necro was able to survive for some time before discovery, largely because the infection wasn't obvious to users. Its main purpose was to hijack phones and use them to make money for the people behind the malware. This included displaying paid ads in the background so that users didn't see them, but the scammers were able to claim revenue from advertisers. The malware would also install apps on the phone to earn ... (view more)




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Palaeoecology of the Hiraiso Formation (Miyagi Prefecture, Japan) and implications for the recovery following the end-Permian mass extinction.

Foster, W J; Godbold, A; Brayard, A; Frank, A; Grasby, S E; Twitchett, R J; Oji, T. PeerJ 2022 p. 1-45, https://doi.org/10.7717/peerj.14357
<a href="https://geoscan.nrcan.gc.ca/images/geoscan/20220547.jpg"><img src="https://geoscan.nrcan.gc.ca/images/geoscan/20220547.jpg" title="PeerJ 2022 p. 1-45, https://doi.org/10.7717/peerj.14357" height="150" border="1" /></a>




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New approval to allow Prime Air to “effectively expand and scale” drone delivery operations

Amazon drones can now fly farther and deliver to more customers following The Federal Aviation Administration (FAA) approval.




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Can Super Zhewitra Be Effective for Different Types of Premature Ejaculation?

Super Zhewitra is a medication designed to treat erectile dysfunction (ED). It combines two active ingredients, Vardenafil and Dapoxetine, to provide a dual-action treatment. Vardenafil is a PDE5 inhibitor, which enhances erectile function, while Dapoxetine, a selective serotonin reuptake inhibitor (SSRI), helps with premature ejaculation (PE). This combination is particularly beneficial for men who experience both ED and PE, as it improves erectile quality and delays ejaculation, allowing for more satisfying sexual experiences. How Super Zhewitra Works Vardenafil (20 mg): Vardenafil is a PDE5 inhibitor, which works by increasing blood flow to the penis when sexually stimulated. This helps achieve and maintain an erection. Vardenafil is known for its quick onset of action, typically taking effect within 30 to 60 minutes of consumption. Its effects can last for about 4 to 5 hours, providing a window of time for sexual activity. Dapoxetine (60 mg): Dapoxetine is an SSRI that helps delay ejaculation. It increases serotonin levels in the brain, improving control over ejaculation. Dapoxetine is typically used for treating premature ejaculation and helps men maintain sexual performance for longer durations. Benefits of Super Zhewitra Dual Action for ED and PE: Super Zhewitra combines two active ingredients to address both erectile dysfunction and premature ejaculation in a single pill, making it an efficient and convenient treatment for men facing both issues. Improved Sexual Confidence: By helping men achieve and maintain an erection while delaying ejaculation, Super Zhewitra can significantly boost sexual confidence and satisfaction. Longer Duration of Action: The effects of Vardenafil last for 4 to 5 hours, and with Dapoxetine's impact on ejaculatory control, men can enjoy more extended sexual activity without the worry of premature ejaculation. https://www.genericday.com/super-zhewitra.html




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Mom Uses Cat Stevens. It's Super Effective.





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Immediate relief to earthquake-affected area

OM Philippines partners with the local church to provide water and food in areas hit by the 7.2 magnitude earthquake on 15 October.




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The perfect method

A MDT trainee puts what she has learned into practice as she teaches German to an Egyptian immigrant in Switzerland.





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Pearl Jewelry-Perfect Gift for Christmas

Full Article



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Poor Culture Severely Affects Attrition Rate in offices of India

Everyone likes to be valued and numerous studies reveal that there is a psychological effect of workplace gratitude and appreciation on an employee.




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Impress Your Employer with a Perfect CV

Writing a perfect CV is the road to your dream job. Poorly crafted curriculum vitae might ruin your first impression in front of the HR team. Take a look at these tips that can help you to write an impressive CV.




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5 Startups that are Contributing to Avert the Drastic Effects of Air Pollution

Delhi, with a massive population of about 25.8 million, is ranked 5th among the list of 32 megacities formulated by WHO.




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Take Your Business to A New Level by Effective Business To Business Networking

Networking is everywhere. It, in fact, is an integral part of our human existence. We are social animals and connecting and communicating with others comes naturally to all of us. There really is no place, where you cannot network with...




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Effective Tips For Protecting Leather Seats From Extreme Heat Damage

Leather seats add a touch of luxury to any vehicle, but maintaining them in extreme heat can be challenging. In India, where temperatures often soar, protecting your leather seats from cracking is crucial. This guide offers practical tips for cleaning and




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Effective Strategies For Parking At Crowded Indian Train Stations

Parking at crowded train stations in India can be a daunting task. With limited space and high demand, finding a spot requires strategy and patience. This guide offers practical tips for automobile enthusiasts to navigate these challenges effectively. Understanding the dynamics




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Effective Tips For Navigating Traffic On Indian Road Trips

Embarking on a road trip across India can be an exhilarating experience. However, traffic congestion can quickly turn excitement into frustration. For automobile enthusiasts, understanding how to navigate these challenges is crucial. This guide offers insights into avoiding traffic and saving




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Discover Effective Strategies To Keep Your Car Boot Clean & Free From Dust

Keeping your car's boot clean can be a challenge, especially in dusty environments. Dust and debris not only make your vehicle look untidy but can also cause damage over time. For automobile enthusiasts, maintaining a pristine boot is essential. Here, we




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Is Space Travel Safe: Surprising ways Space affects human body

NASA's Artemis programme will send the first woman and the next man to the Moon. By using advanced technology, they will explore more of the Moon's surface than we have ever seen before, collecting new information and ensuring the astronauts stay safe and healthy during the mission.




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Chapter Nine: Co-Parenting Effectively

Throughout your entire child custody determination, there’s one overwhelming question that should influence every decision you make: what’s best for your children? Learning to co-parent effectively is a great way to minimize the inevitable disruption your kids experience during the breakup of your marriage. But no one would ever say it’s easy, which is why […]



  • Child Custody Law Book

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Perfect Days - Wim Wenders’ neuer Film feiert japanische Toiletten

Er arbeitet als Reinigungskraft in öffentlichen Toiletten. Er putzt sehr gewissenhaft. Die Handgriffe sind einstudiert, der Ablauf bleibt sich gleich. Der Mann bückt sich mit schnellen Bewegungen nach dem Abfall, den die Leuten liegen gelassen haben, er sammelt Fitzelchen ein, leere WC-Papier-Rollen. Dann zieht er sich die Gummihandschuhe über. Er macht die Kloschüssel sauber. Er seift das Sieb im Urinal ein. Mit einem kleinen Kontrollspiegel inspiziert er die Unterseite der WC-Sitz-Erhöhung. Anschliessend poliert er die Armaturen. Nimmt mit einem Wischmopp den Boden auf. Ein Mann macht seinen Job, er macht ihn gut – und er wirkt zufrieden dabei.

Hirayama, so heisst er, arbeitet für «The Tokyo Toilet», das steht auf seinem Overall. Wim Wenders’ neuer, in Japan realisierter Kinofilm «Perfect Days» dreht sich um ihn: einen glücklichen Toilettenreiniger in der Hauptstadt.


nzz.ch . . . imdb.com . . . orf.at

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50 percent of all smartphones expected to be affected: Lenses of smartphone cameras manufactured under illegal conditions

Munich, Quincy/MA, July 23, 2024 – Consumers who use high-end mobile phones trust that their smartphones have been manufactured fairly from an environmental, social, and economic point of view. However, for the majority of smartphones this is not the case. Whistleblowers have revealed that Largan, by far the largest manufacturer of camera lenses for smartphones, manufactures its products using illegal practices.




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How effective can the Metatime's MetaChain Blockchain Platform be in Turkey's CBDC movement?

MetaChain, a high-performance blockchain platform, could be the key to revolutionizing the Turkish Central Bank Digital Currency (CBDC).




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The Barnes Firm Can Help Consumers Affected By The Fisher-Price Snuga Swing Recall

Fisher-Price issues a partial recall on all models of over two million Snuga Swings after five infants die from suffocation




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SOLOMON is Redefining Men's Beard Care with Effective, Natural Ingredients

SOLOMON has launched a line of effective, natural & plant-based beard care products designed for the modern man, combining premium natural ingredients with a commitment to quality and sustainability. To celebrate, customers can enjoy 20% off their first order with the code LOVEYOURSKIN20




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Coronavirus Malware Exploits Global COVID-19 Fears to Infect Devices & Steal Data

Coronavirus malware is sweeping the online world with hackers taking advantage of the borderline panic that is gripping the world in the wake of COVID-19. The new threats themed after COVID-19 and preying on people's fears range from ransomware to info-stealer Trojans and are spread through every infection vector imaginable.




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PA Server Monitor Gives Companies an Effective Tool to Monitor Computer Temperature

Power Admin's PA Server Monitor software includes user-friendly features that allow the operator to track the temperature data of a particular computer or network.




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Why Pope Francis is So Effective Tips for Leaders

Pope Francis has approval ratings any leader could envy: 88 percent of American Catholics think he's doing a good job, and nearly three quarters of Americans in general view him with favor. What is he doing right?

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10 Effective Business Tools for Entrepreneurs

I think many of the tools on this list have the potential to become invaluable assets for both small businesses, and individuals alike. Jump over to the bottom of the post to see these tools in action as I have gathered up a slideshow to give you a better idea of what to expect.

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Using Visual Media Effectively

Interesting visuals can make a huge impact on your website and online marketing efforts, whether they be photos, videos or other forms of media. Social platforms like Instagram, Pinterest and even Meerkat have made these visual forms of media even more prominent.

Members of our small business community have some tips for using each of these visual platforms and for including visual elements on business websites. Read on for the full list of tips in this week’s Small Business Trends community roundup.

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How Being a Millionaire Affects Your Happiness

Tai Lopez was born and raised on the wrong side of the tracks but he made choices early on in his adult life to move to the other side.

Today he lives in a massive Beverly Hills mansion, shares his tips for creating wealth and fulfillment on his super popular social media channels and rubs shoulders with the most successful people in the world.

So how did this all happen?

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