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Mechanistic insight into the dehydrogenation reaction catalyzed by an MLC catalyst with dual ancillary ligand sites

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01767F, Research Article
Gui-Xiang Zhou, Cheng Hou
This study reveals a mechanism in which a ruthenium complex catalyst improves catalytic efficiency and lowers the energy barrier in the dehydrogenation of benzyl alcohol by dynamically switching ligand sites.
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Iridium/palladium dual photocatalysis for oxidative decarboxylative esterification of alcohols using α-keto acids

Org. Chem. Front., 2024, 11,6367-6379
DOI: 10.1039/D4QO01452A, Research Article
Subal Mondal, Soumya Mondal, Debabrata Halder, Siba P. Midya, Ankan Paul, Pradyut Ghosh
Herein, we report an unprecedented oxidative decarboxylative C–O cross-coupling reaction for the esterification of feedstock α-keto carboxylic acids and alcohols under mild conditions.
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Charge Transfer Complex Enabled Mechanochemical Synthesis of Chalcogenoacetylenes via Alkynyl Radicals

Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO01827C, Research Article
Open Access
Fang Tan, Chang-Zhen Fang, Bing-Sheng Qiu, He Sheng, Yong-Liang Tu, Xiang-Yu Chen
Mechanochemistry has become an appealing strategy to enable numerous organic transformations. While significant advances have been achieved, the radical coupling reaction under mechanochemical conditions is still in its infancy. In...
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Enhanced surface functionalization of 2D molybdenum/tin chalcogenide nanostructures for effective SERS detection of Escherichia coli

RSC Adv., 2024, 14,35021-35034
DOI: 10.1039/D4RA05315J, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Zainab Ishfaq, Layla A. Almutairi, M. Yasir Ali, Salhah Hamed Alrefaee, Mohamed Abdelsabour Fahmy, Elsammani Ali Shokralla, Lamiaa G. Alharbe, Adnan Ali, Arslan Ashfaq, A. R. Abd-Elwahed
This study enhances MoS2/SnS2 nanoparticles for SERS, functionalizing them with L-cysteine. Successful detection of E. coli demonstrates their potential as cost-effective SERS substrates for real-world applications.
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Carbonate weakens the interactions between potassium and calcareous soil

RSC Adv., 2024, 14,35275-35285
DOI: 10.1039/D4RA05988C, Paper
Open Access
Wei Du, Shifeng Wang, Yizhe Yang, Chenyang Xu, Feinan Hu, Wuquan Ding, Jialong Lv
Adsorption energies of K+ in carbonate-removed (CREM) and carbonate-reserved (CRES) calcareous soil.
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In vitro bioactivity, mechanical, and cell interaction of sodium chloride-added calcium sulfate–hydroxyapatite composite bone cements

RSC Adv., 2024, 14,35460-35474
DOI: 10.1039/D4RA06034B, Paper
Open Access
Pharatree Jaita, Chamnan Randorn, Anucha Watcharapasorn, Parkpoom Jarupoom
In this research, sodium chloride-added calcium sulfate–hydroxyapatite composite bone cements (0.70CaS–0.30HAP)/xNaCl were studied.
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LCST/UCST behavior of polysaccharides for hydrogel fabrication

RSC Adv., 2024, 14,35754-35768
DOI: 10.1039/D4RA06240J, Review Article
Open Access
Seo Hyung Moon, Sol Ji Park, Ye Won Lee, Yun Jung Yang
This review discusses the classification, mechanisms, characteristics, and recent advancements of thermo-responsive polysaccharides in biomedical applications.
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Now, ‘Balika Panchayat’ in Maharashtra’s Nanded district fights alcoholism and child marriage




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Calcutta High Court and West Bengal government urge protesting doctors to resume duty

Senior doctors and faculty members joined the protests at the R.G. Kar Medical College and Hospital, where a female post-graduate trainee doctor was sexually assaulted and murdered on August 9




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Calculators

Hi, in case students come to the desk desperate for a calculator I have left a few freebies at the reference desk. Feel free to give them out!




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Medical device sector welcomes Centre’s ₹500 crore outlay

The government has said that the move is a game changer that will not only help the industry but will also help make India self-reliant




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Volcanic eruption burns houses in Indonesia, killing at least 9 people

Authorities raised the danger level and widened the danger zone for Mount Lewotobi Laki Laki on Monday, following a series of eruption that last week




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Trigonal bipyramidal or square planar? Density functional theory calculations of iron bis(dithiolene) N-heterocyclic carbene complexes

Dalton Trans., 2024, Advance Article
DOI: 10.1039/D4DT02650K, Communication
Katherine Merkel, Alyssa V. B. Santos, Scott Simpson
DFT calculations of 57 iron bis(dithiolene)-N-heterocyclic carbene adducts were conducted to determine what parameters predict their coordination. The properties were compared via regression models to see which best predict the Addison τ parameter.
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The Bonding Situations in Ruthenium Chalcogenonitrosyl Compounds: A Physical Reasoning

Dalton Trans., 2024, Accepted Manuscript
DOI: 10.1039/D4DT02680B, Paper
Richard Fragnani Cardoso, Vinícius Acir Glitz, Renato Luis Tame Parreira, Giovanni Finoto Caramori, Luis Henrique Silveira Lacerda
This research presents, for the first time, a comprehensive and rigorous investigation of ruthenium(II) chalcogenonitrosyl bonding situations in two sets of coordination compounds: [Ru(NE)Cl2(L_{OEt})] (1a-4a) and [Ru(NE)Cl2(L_{OEt})]- (1b-4b), where E...
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Gold nanoparticle-decorated amorphous carbon for oxidative cyclization of anthranilamide and aryl alcohols

Dalton Trans., 2024, 53,17976-17988
DOI: 10.1039/D4DT02355B, Paper
The Thai Nguyen, Huyen-Tran Thi Nguyen, Thu Anh Nguyen, Khuong Quoc Vo, Phuong Hoang Tran
Various 2-phenylquinazolin-4(3H)-ones were produced in moderate-to-good yields (44–80%) via the oxidative cyclization of anthranilamide and benzyl alcohols using gold nanoparticle-decorated amorphous carbon as an efficient catalyst.
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Mechanistic studies of NOx reduction reactions involving copper complexes: encouragement of DFT calculations

Dalton Trans., 2024, Advance Article
DOI: 10.1039/D4DT02420F, Frontier
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Yohei Kametani, Yoshihito Shiota
Mechanistic analysis of nitrite (NO2) and nitric oxide (NO) reduction reactions promoted by copper complexes provides a reliable view of electron transfer and atom movement.
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Media invited but not welcomed!



  • Siddhartha P Saikia

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Karnataka School Examination and Assessment Board directs students from unauthorised schools not to register for SSLC exam this year




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Handbook of art therapy [electronic resource] / edited by Cathy A. Malchiodi.

New York : Guilford Press, 2012.




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Alcaraz given Ruud awakening with defeat in ATP Finals opener




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Environmental application of dicarboxylated hairy cellulose crosslinked with calcium for removal and confining of Pb(II)

Environ. Sci.: Water Res. Technol., 2024, Accepted Manuscript
DOI: 10.1039/D4EW00720D, Paper
Tanese Montesinos-Vázquez, C. A. Galan-Vidal, Susana Rojas-Lima, Jose A. Rodriguez, Ma. Elena Páez-Hernández
Cellulose can be oxidised with periodate to obtain hairy cellulose, which, thanks to the aldehyde groups, facilitates chemical modification with different functional groups, such as carboxylates, which enhance interaction with...
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Kerala SSLC exams to begin on March 3, results to be out by third week of May

SSLC model exams will be held from February 17 to February 21. First-year higher secondary exams will be held from March 6 to March 29, second-year exams from March 3 to March 26




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Will NLC power to 20,000 MW by 2025?

Capacity additions are in full steam, says Sarat Kumar Acharya, who has been credited with bringing energy into the PSU’s operations




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BBS Trust Circle / NewsHour Productions LLC

[Place of publication not identified] : NewsHour Productions LLC, [2024]




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Nayanta University set to welcome first batch of students in August 2025

Nayanta aims to develop students with a blend of technological proficiency and a nuanced understanding of humanities and social sciences, according to a press release




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IIM Calcutta’s Summer Placements for MBA programme secures 100% placements




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Welcome to Hong Kong

Go undercover in Sleeping Dogs




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Theoretical calculations-driven rational screening of d-block single-atom electrocatalysts based on d-p orbital hybridization for durable aqueous zinc-iodine batteries

Energy Environ. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4EE04119D, Paper
Jin Yang, Yuanhong Kang, Fanxiang Meng, weiwei meng, guanhong Chen, Minghao Zhang, Zeheng Lv, Zhipeng Wen, Chengchao Li, Jinbao Zhao, Yang Yang
Aqueous Zn−iodine (Zn-I2) batteries, featuring intrinsically high-safety aqueous electrolytes and eco-friendly cathode/anode materials, however are restricted by the shuttling of polyiodide and sluggish redox kinetics of iodine redox. Although various...
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Development of an automated platform for monitoring microfluidic reactors through multi-reactor integration and online (chip-)LC/MS-detection

React. Chem. Eng., 2024, Advance Article
DOI: 10.1039/D4RE00004H, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Hannes Westphal, Simon Schmidt, Sanjay Lama, Matthias Polack, Chris Weise, Toni Oestereich, Rico Warias, Tanja Gulder, Detlev Belder
Biocatalysis with packed-bed microreactors: a novel method combining microreactor technology, multi-reactor integration, and online (chip-)LC/MS analysis in a sequential automated workflow.
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Continuous flow synthesis of the ionizable lipid ALC-0315

React. Chem. Eng., 2024, 9,959-966
DOI: 10.1039/D3RE00630A, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Jakob B. Wolf, Ju Weon Lee, Matthew B. Plutschack, Dario Cambié, Andreas Seidel-Morgenstern, Peter H. Seeberger
The ionizable lipid ALC-0315 is the major component of the lipid nanoparticles used to encapsulate the mRNA in the Biontech–Pfizer COVID-19 vaccine.
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Surface treatment of magnetite nanoparticle thin films with potassium phosphate for calcium phosphate precipitation

React. Chem. Eng., 2024, 9,782-786
DOI: 10.1039/D4RE00048J, Communication
Reo Kimura, Kazuto Sugimoto, Iori Yamada, Motohiro Tagaya
The treatment of magnetite nanoparticle thin films with potassium phosphate and their surface reaction with simulated body fluid were in situ monitored by the QCM-D technique, which is suitable for the precipitation of calcium phosphate.
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Hydrogenolysis of furfuryl alcohol over CuCeMgAl mixed metal oxide catalysts derived from layered double hydroxides

React. Chem. Eng., 2024, Advance Article
DOI: 10.1039/D4RE00070F, Paper
Zhihui Wang, Wenbo Li, Xinyao Fu, Chen Zhang, Wei Zhang, Long Huang, Cuiqing Li
LDH-derived CuCeMgAl mixed metal oxide catalysts were synthesized. Ce addition promoted Cu dispersion and improved catalyst basicity, resulting in high activity in furfuryl alcohol hydrogenolysis and high selectivity toward 1,2-pentanediol.
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Hindalco Q2 net up 78% on lower cost, better realisation

The revenue of Hindalco increased seven per cent to Rs ₹58,203 crore (Rs ₹54,169 crore)




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The balcony scene

Chitra Krishnaswamy shares some ridiculously easy-to-follow tips that will inspire even the most inexperienced gardeners to grow vegetables in a small space




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Biological effects and mechanisms of dietary chalcones: latest research progress, future research strategies, and challenges

Food Funct., 2024, 15,10582-10599
DOI: 10.1039/D4FO03618B, Review Article
Yun Liang Zhang, Shuang Jiao Sun, Li Zeng
Chalcones are widely distributed in food and have multiple biological activities; there are limitations and drawbacks in the application of dietary chalcones in food; future research strategies and key issues for dietary chalcones.
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Integrated transcriptomics and untargeted metabolomics reveal bone development and metabolism of newly weaned mice in response to dietary calcium and boron levels

Food Funct., 2024, 15,10853-10869
DOI: 10.1039/D4FO03657C, Paper
Shuo Li, Xuehai Cao, Tiande Zou, Zirui Wang, Xingping Chen, Jun Chen, Jinming You
Boron supplementation in diets with varying calcium levels modulates bone development and bone parameters in mice by regulating calcium signaling, lipid metabolism, and neural signaling and inflammatory signaling.
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Gastroprotective effects of Pediococcus acidilactici GKA4 and Lactobacillus brevis GKL93 against ethanol-induced gastric ulcers via regulation of the immune response and gut microbiota in mice

Food Funct., 2024, Advance Article
DOI: 10.1039/D4FO04106B, Paper
Yun-En Huang, Sheng-Yi Chen, Tsung-Ju Li, You-Shan Tsai, Chin-Chu Chen, Gow-Chin Yen
Pediococcus acidilactici GKA4 and Lactobacillus brevis GKL93 exert gastroprotective effects against ethanol-induced gastric ulcers through multiple mechanisms.
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The quercetin metabolite 4-methylcatechol causes vasodilation via voltage-gated potassium (KV) channels

Food Funct., 2024, 15,11047-11059
DOI: 10.1039/D3FO04672A, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Patrícia Dias, Rudy Salam, Jana Pourová, Marie Vopršalová, Lukáš Konečný, Eduard Jirkovský, Jurjen Duintjer Tebbens, Přemysl Mladěnka
One of important metabolites of dietary polyphenols is 4-methylcatechol (4-MC). This compounds causes vasodilation likely due to an effect on voltage-dependent potassium channels (KV) as suggested by our ex vivo and in silico docking study.
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Lactobacillus plantarum 69-2 combined with α-lactalbumin hydrolysate alleviates DSS-induced ulcerative colitis through the TLR4/NF-κB inflammatory pathway and the gut microbiota in mice

Food Funct., 2024, 15,10987-11004
DOI: 10.1039/D4FO02975E, Paper
Yue Ma, Chuanbing Hu, Jing Zhang, Cong Xu, Lizhi Ma, Yunhe Chang, Muhammad Altaf Hussain, Jiage Ma, Juncai Hou, Zhanmei Jiang
Ulcerative colitis (UC), an inflammatory bowel disease, seriously affects people's quality of life.
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Dietary supplementation of pterostilbene, a major component in small berries, prevents alcohol-induced liver injury associated with lipid accumulation and inflammation

Food Funct., 2024, 15,11206-11219
DOI: 10.1039/D4FO03898C, Paper
Jia-Yi Dou, Sai-Hu Liu, Jia Guo, Chen-Yu Wang, Xu Dai, Li-Hua Lian, Zhen-Yu Cui, Ji-Xing Nan, Yan-Ling Wu
Pterostilbene (PTE), a natural stilbene found in small berries, exhibits multiple pharmacological activities, particularly antioxidant and anti-inflammatory activities.
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Ellagic acid ameliorates alcohol-induced cognitive and social dysfunction through the gut microbiota-mediated CCL21-CCR7 axis

Food Funct., 2024, 15,11186-11205
DOI: 10.1039/D4FO03985H, Paper
Hongbo Zhang, Min Luo, Yinuo Li, Lu Liu, Ji Bian, Lan Gong, Caian He, Lin Han, Min Wang
EA enhanced the abundance of beneficial bacteria as well as their derived metabolites, thereby inhibiting chronic alcohol-induced neuroinflammation via regulation of the gut microbiota-mediated CCL21-CCR7 axis, ultimately ameliorating AICSD.
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In vitro gastrointestinal digestion of marine oil emulsions and liposomal solutions: fate of LC-PUFAs upon lipolysis

Food Funct., 2024, 15,11291-11304
DOI: 10.1039/D4FO03161J, Paper
Open Access
Sawsan Amara, Maureen Gerlei, Carole Jeandel, Moulay Sahaka, Frédéric Carrière, Michel Linder
Marine liposomes are more resistant than triacylglycerol emulsion to lipolysis under gastric condition. They can protect LC-PUFA (EPA and DHA) and are a better gastric-stable delivery system for their intestinal absorption than TAG.
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Rolcon Engineering Co.Ltd. - Result-Financial For Quarter Ended On 30Th June, 2019.




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DFT calculation-aided optimisation of a chiral phosphoric acid catalyst: case study of kinetic resolution of racemic secondary alcohols through lactonisation

Catal. Sci. Technol., 2024, Advance Article
DOI: 10.1039/D4CY01029A, Paper
Haiting Ye, Takuma Sato, Taishi Nakanishi, Shigetomo Ito, Shigenobu Umemiya, Masahiro Terada
Chiral phosphoric acid catalysts were screened rationally and efficiently through the theoretical prediction model of the kinetic resolution of racemic γ-hydroxybutyrate without performing an exhaustive search for plausible lactonisation pathways.
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Improved charge carrier mobility in a copper oxide heterostructure enhances the photocatalytic partial oxidation of benzyl alcohol to benzaldehyde

Catal. Sci. Technol., 2024, Advance Article
DOI: 10.1039/D4CY00889H, Paper
Hanggara Sudrajat, Dmytro Lisovytskiy, Juan Carlos Colmenares
The enhancement of the partial oxidation of an aromatic alcohol to its corresponding aldehyde through the coupling of Cu2O with CuO is comprehensively discussed.
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High-temperature calcination enhances the activity of MnOx catalysts for soot oxidation

Catal. Sci. Technol., 2024, 14,6278-6285
DOI: 10.1039/D4CY00983E, Paper
Open Access
Meng Wang, Jingyi Wang, Yan Zhang, Yunbo Yu, Wenpo Shan
High-temperature calcination usually induces the sintering of catalysts, thus resulting in negative effects on their performance.
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Switching of selectivity from benzaldehyde to benzoic acid using MIL-100(V) as a heterogeneous catalyst in aerobic oxidation of benzyl alcohol

Catal. Sci. Technol., 2024, 14,6524-6536
DOI: 10.1039/D4CY00832D, Paper
Open Access
Duygu Hacıefendioğlu, Ali Tuncel
MIL-100(V) used as a heterogeneous catalyst for tunable selective oxidation of benzyl alcohol to benzaldehyde or benzoic acid by changing only the reaction temperature.
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Flow chemistry enhances catalytic alcohol-to-alkene dehydration

Catal. Sci. Technol., 2024, 14,6641-6650
DOI: 10.1039/D4CY00913D, Paper
Open Access
D. J. Ward, D. J. Saccomando, F. Vilela, G. Walker, S. M. Mansell
Flow chemistry helped optimise the conversion of a branched primary alcohol to an alkene. Mass balance was achieved through the elimination of by-products, including alkene oligomers, and the setup could be optimised to give up to 98% alkene product.
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Ab-initio Calculations of Vibrational Fingerprints in the Photoluminescence of Graphene Quantum Dots

Nanoscale, 2024, Accepted Manuscript
DOI: 10.1039/D4NR02458C, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Ruoyu Wu, Peng Han, Tobias Dittmann, Fu-He Wang, Yan Zhang, Gabriel Bester
We use a computational method based on ab initio (constrained) density functional theory to obtain the photoluminescence spectrum of graphene quantum dots with up to 240 carbon atoms, including the...
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DON encapsulated carbon dot–vesicle conjugate in therapeutic intervention of lung adenocarcinoma by dual targeting of CD44 and SLC1A5

Nanoscale, 2024, Advance Article
DOI: 10.1039/D4NR00426D, Paper
Afreen Zaman, Aparajita Ghosh, Anup Kumar Ghosh, Prasanta Kumar Das
HACD–TMAV, a carbon dot–vesicle conjugate, selectively delivered glutamine inhibitor DON to CD44-enriched cancer cells, inducing ROS triggered apoptosis by dual targeting CD44 and SLC1A5 through downregulation of PI3K/AKT/mTOR signalling cascade.
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