ive

Sulfenylation of bioactive maleimides, acrylates and cyclohexenones under ambient organophotocatalysis

Org. Chem. Front., 2024, 11,6503-6509
DOI: 10.1039/D4QO01342E, Research Article
Debanjana Bag, Rajjakfur Rahaman, Anindya S. Manna, Subhasis Pal, Rajesh Nandi, Shobhon Aich, Narendra Nath Ghosh, Dilip K. Maiti
A novel visible light-induced sulfenylation of biologically important maleimides, acrylates and cyclohexenones has been developed using cheap and easily available organophotoredox catalyst Eosin Y with thiols under ambient conditions.
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Cobalt-catalyzed enantioselective reductive addition of ketimine with cyclopropyl chloride to construct chiral amino esters bearing cyclopropyl fragments

Org. Chem. Front., 2024, 11,6311-6318
DOI: 10.1039/D4QO01474J, Research Article
Jiangtao Hu, Tingting Xia, Xianqing Wu, Hongrui Feng, Jingping Qu, Yifeng Chen
Co-catalyzed asymmetric reductive addition of ketimine with cyclopropyl chloride has been realized to access diverse chiral amino esters bearing cyclopropyl fragments with broad functional group tolerance and excellent enantioselectivities.
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Enantioselective Addition of 3-hydroxyquinolin-2(1H)-one to Isatin and Pyrazole-4,5-dione Derived Ketimines

Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO01895H, Research Article
Yue Wei, Guishun Bai, Jiamin Wu, Yi Hua, Tao Zhang, Congyong Yue, Hong Wang, Xiaoze Bao
The enantioselective reactivity of 3-hydroxyquinolin-2(1H)-ones was developed through their addition to isatin and pyrazole-4,5-dione derived ketimines, affording novel architectures featuring multiple natural products scaffolds in high yield with excellent enantioselectivities....
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Regio- and stereoselective azidation of activated N-allenamides: an entry to α, β, γ and δ-amido-azides

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01802H, Research Article
Dorian Schutz, Maxime Hourtoule, Laurence Miesch
A totally controlled regiodivergent azidation of activated N-allenamides is described, offering a broad range of diverse functionalized amido-azide derivatives.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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ive

A Stereoselective Organocatalyzed C-Glycosylation of Indole: Implications of Acceptor-Catalyst-Donor Interaction

Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO01873G, Research Article
Lihuang Xie, Wenchao Liu, Zhenbo Guo, Qinbo Jiao, Xiaomin Shen, Tianfei Liu, Chunfa Xu
A stereoselective pyridinium hexafluorophosphate-catalyzed C-glycosylation of indole is presented, featuring the plausible formation of a catalyst-acceptor complex and a crucial H-bond between the indole N-H and the oxygen at C6...
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Nickel-catalyzed reductive 1,2-alkylarylation of alkenes via a 1,5-hydrogen atom transfer (HAT) cascade

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01875C, Research Article
Xi Chen, Qiang Wang, Xiao-Ping Gong, Rui-Qiang Jiao, Xue-Yuan Liu, Yong-Min Liang
A nickel-catalyzed 1,2-alkylarylation of alkenes has been developed, leveraging amidyl radical-triggered 1,5-HAT with electrophiles as functionalizing reagents.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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Iridium-catalyzed asymmetric cascade allylation/lactonization of methyl salicylates: enantioselective construction of chiral benzodioxepinones

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01771D, Research Article
Bendu Pan, Yunru Wu, Yaqi Zhang, Xiaobo He, Long Jiang, Liqin Qiu
An efficient asymmetric cascade allylation/lactonization of methyl salicylates is achieved. The utilization of chiral-bridged biphenyl phosphoramidite ligand resulted in good results for the construction of a wide range of chiral benzodioxepinones.
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Magic effect of diphenylprolinol silyl ether for the enantioselective allenation of 2-alkynals

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00984C, Research Article
Guolin Wu, Zhen Liu, Shiwen Fan, Wenyao Li, Xue Zhang, Hui Qian, Shengming Ma
Chiral diphenylprolinol silyl ethers have been successfully identified for the enantioselective allenation reaction of terminal alkynes and 2-alkynals, delivering a diverse set of chiral allenynes with high efficiency.
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Visible-light responsive defluorination-acyl fluoride exchange for photoclick labeling based on phenoxazine chromophores

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01870B, Research Article
Lijun Deng, Sitong Li, Cefei Zhang, Yuqiao Zhou, Zhishan Su, Changwei Hu, Xiaohu Zhao, Zhipeng Yu
We developed a new generation of photo-DAFEx reagents to realize photoaffinity labeling for drug discovery under 405 nm light control.
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Palladium-catalyzed cascade decarboxylative cyclization of alkyne-tethered aryl iodides with o-bromobenzoic acids for the synthesis of fused isoquinolinones

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01573H, Research Article
Zhaolin Quan, Yubo Duan, Zhengkai Chen
A straightforward approach for the preparation of fused isoquinolinone derivatives via palladium-catalyzed cascade decarboxylative cyclization of alkyne-tethered aryl iodides with o-bromobenzoic acids is described.
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Rh-Catalysed Hydroacyloxylation of Cyclopropenes: Regio- and Diastereoselective Synthesis of Acyloxycyclopropanes

Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO01810A, Research Article
Ángel Manu Martínez, Gema Domínguez, Ines Alonso, Marta Palaín, Javier Perez-Castells
Cyclopropyl carboxylates are essential building blocks in biological and medicinal chemistry. However, their accessibility is severely limited by the need to pre-synthesise highly reactive cyclopropane derivatives. Herein, we report an...
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ive

Modular dehydrogenative cross-nucleophile coupling for direct construction of tetrasubstituted carbons

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01641F, Research Article
Peng Wang, Qiang Wang, Meng Wang, Liang Wang, Lubin Xu, Xiong-Li Liu, Fangzhi Hu, Shuai-Shuai Li
An FeCl3-catalyzed cross-dehydrogenative coupling reaction for the construction of various types of C–Y (Y = C, N, O, S) bonds with air as a green oxidant.
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Hemilabile P,N-Ligand-Assisted Gold Catalyzed Hiyama Allylation to Access Allylarenes and 1,4-Dienes Derivatives

Org. Chem. Front., 2025, Accepted Manuscript
DOI: 10.1039/D4QO01879F, Research Article
Yuanhao He, Wanping Ma, Yu Zhong, Yanfei Hu, Mingou Li, Fen Zhao, Zhonghua Xia, Baomin Fan
Oxidant-free gold-catalyzed reactions are emerging as a novel synthetic tool for organic transformations. Here in, we reported a hemilabile P,N-ligand-assisted gold-catalyzed Hiyama cross coupling reaction of aryl and alkenyl iodides...
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Intermolecular Defluorinative 1,2-Diamination of Fluoroalkenyl Iodides with Sulfonamides: Synthesis of Acyclic and Cyclic Fluorinated 1,2-Enediamines

Org. Chem. Front., 2025, Accepted Manuscript
DOI: 10.1039/D4QO01913J, Research Article
Xue-Qiang Chu, Yu-Lan Chen, Chi Zhang, Xue-Ying Huang, Yu Ding, Danhua Ge, Zhi-Liang Shen
Alkene diamination represents one of the most straightforward strategies for 1,2-diamine derivatives synthesis. However, transition-metal-free 1,2-diamination of fluoroalkenes has been less studied. Here we report an intermolecular defluorinative vicinal diamination...
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ive

Moneylenders push family to end life, man his daughter die, wife survives

Head of the family was being harassed and intimidated by two Nizamabad-based moneylenders




ive

75th anniversary of Bharat Scouts and Guides celebrated




ive

Traffic diversions in Rachakonda from Friday 8 a.m. for CM’s visit to Yadadri-Bhuvanagiri district




ive

Guru Nanak’s 555th birth anniversary celebrations to begin in Hyderabad on November 11




ive

Minister Ponnam Prabhakar urges caste associations to support ongoing comprehensive survey in Telangana




ive

Shami's return to competitive cricket delayed; not to play for Bengal against Karnataka, M.P.

Other than Shami, Bengal will also miss the services of prolific opener Abhimanyu Easwaran, wicketkeeper batter Abhishek Porel and pacer Mukesh Kumar, who are with India A squad in Australia.




ive

RANJI TROPHY | Jalaj Saxena torments Uttar Pradesh with a five-wicket haul

CRICKET | Kerala seizes control as the off-spinner becomes the only player to score 6000 runs and take 400 wickets in the tournament after his latest five-wicket haul




ive

Koushik’s five-for helps Karnataka dismiss Bengal for 301

Abhinav Manohar, who scored his maiden First Class 50, and Shreyas Gopal steady the ship for the home side after some initial stutters




ive

Ranji Trophy | Pacers put Bengal in driver’s seat against Karnataka

Porel’s four-for and Sindhu’s three-wicket haul help the visitor bundle out the host for 221 before reaching 127 for three in its second essay at the end of day three




ive

Defeat negative marking in civil services exam

Here is a concrete strategy to approach the exam.




ive

Take care of the care-giver

Despite a demand for nurses in hospitals in India, nursing colleges, especially in Karnataka, are struggling to attract students to take up their courses. What are the reasons for this?S. BHUVANESHWARI finds out from Tumkur




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Creative meets critical

The Srishti school of New Humanities and Design hopes to question dominant thinking




ive

Where risk-takers thrive

Start-ups offer more room for exchange and implementa-tion of ideas.




ive

Melattur wears festive colours

Book on ‘Prahlada Charitramu’ was released



  • History & Culture

ive

The day to dive into the unknown

As Magdalene Aunty turns 91, it revives memories of glorious birthday celebrations by Mughal emperors




ive

A universal vision

The preceptor constantly attempted for the development of the downtrodden.



  • History & Culture

ive

By the banks of three rivers

Chitra Ramaswamy sets out to check out the legend behind the Rajiv Lochan temple, Chattisgarh.



  • History & Culture

ive

When the Fort came alive

In a first of its kind, Kuchipudi dancers performed at the historic Golconda Fort to recreate the tales of the Fort and Telangana.




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Pulluvanpattu musician Jayakumar Gopinath says he considers it his responsibility to keep his father’s legacy alive

Jayakumar Gopinath talks about Pulluvanpattu, the ritualistic art form of Kerala that sings songs for the snake gods, and how his community is trying to preserve it




ive

The Sex Drive Solution for Women: Dr. Jen’s Power Plan to Fire Up Your Libido

Dr. Jen doesn’t only talk about weight management, renewed energy and sexual vitality for women over 40 – she is a living, breathing example that all of that and more are possible. The Sex Drive Solution is a wealth of information not only from an expert doctor, but a woman, a wife, a mother who […]




ive

A comparative study on the thermal runaway process mechanism of a pouch cell based on Li-rich layered oxide cathodes with different activation degrees

RSC Adv., 2024, 14,35074-35080
DOI: 10.1039/D4RA06355D, Paper
Open Access
Wei Quan, Jinghao Liu, Jinhong Luo, Hangfan Dong, Zhimin Ren, Guohua Li, Xiaopeng Qi, Zilong Su, Jiantao Wang
Li-rich layered oxide (LLO) is regarded as one of the most promising candidates for the next-generation batteries.
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ive

Synthesis of F127-GA@ZnO nanogel as a cisplatin drug delivery pH-sensitive system

RSC Adv., 2024, 14,35005-35020
DOI: 10.1039/D4RA06514J, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Nguyen Ngoc Son, Vu Minh Thanh, Nguyen Thi Huong
In this study, a novel drug delivery system based on zinc oxide nanoparticles (ZnO NPs) was developed for the enhanced delivery of cisplatin (CPT) to improve cancer treatment.
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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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Strain-affected ferroelastic domain walls in RbMnFe charge-transfer materials undergoing collective Jahn–Teller distortion

RSC Adv., 2024, 14,35081-35089
DOI: 10.1039/D4RA06397J, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Marius Hervé, Shintaro Akagi, Laurent Guérin, Leland B. Gee, Ryan D. Ribson, Matthieu Chollet, Marco Cammarata, Shuntaro Nagashima, Shin-ichi Ohkoshi, Hiroko Tokoro, Eric Collet
This X-ray diffraction study of RbMnFe materials reveals the ferroelastic domains walls resulting from collective Jahn–Teller distortion coupled to intermetallic charge-transfer and the spatial extension of the strain around the walls.
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Effective BPA degradation in water: the integration of bimetallic UiO-66 Ce–Zr

RSC Adv., 2024, 14,35090-35096
DOI: 10.1039/D4RA06460G, Paper
Open Access
Leidy Marcela Gallo, Juan L. Obeso, Nora S. Portillo-Vélez, Carlos E. Garduño-Albino, Catalina V. Flores, Leonardo Herrera-Zuñiga, Alejandro Islas-Jácome, Ricardo A. Peralta, Carolina Leyva
In this work, a bimetallic MOF UiO-66 Ce–Zr to degrade bisphenol A (BPA) in water was synthesised. The material exhibited a remarkable degradation efficiency of 84.3% under UV irradiation for 240 minutes.
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Investigation of the titanium-mediated catalytic enantioselective oxidation of aryl benzyl sulfides containing heterocyclic groups

RSC Adv., 2024, 14,35105-35113
DOI: 10.1039/D4RA07088G, Paper
Open Access
Maria Annunziata M. Capozzi, Angel Alvarez-Larena, Joan F. Piniella Febrer, Cosimo Cardellicchio
Enantiopure benzyl heteroaryl sulfoxides were obtained by asymmetric oxidation. However, two benzimidazolyl sulfoxides were found to be conglomerates.
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Newly synthesized sulfonamide derivatives explored for DNA binding, enzyme inhibitory, and cytotoxicity activities: a mixed computational and experimental analyses

RSC Adv., 2024, 14,35047-35063
DOI: 10.1039/D4RA06412G, Paper
Open Access
Nasima Arshad, Yasir Mehmood, Hammad Ismail, Fouzia Perveen, Aneela Javed, Pervaiz Ali Channar, Aamer Saeed, Sadia Naseem, Fatima Naseer
This work reports synthesis, characterization, DNA, enzyme binding and cytotoxicity activity of three 4-((3-arylthiazolo[3,4-d]isoxazol-5-yl)amino)benzene sulfonamide derivatives with a thaizaole(3,4-d)isoxazole-based fused ring heterocyclic system.
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An exceptional water stable terbium-based metal–organic framework for selective detection of pesticides

RSC Adv., 2024, 14,35220-35226
DOI: 10.1039/D4RA06622G, Paper
Open Access
Ching-Ping Liu, Ting-En Lin, Jung-Chang Chiang, Bo-Jhen Chen, Po-Hsiu Chien, Su-Ying Chien, Gene-Hsiang Lee, Yen-Hsiang Liu, Kuang-Lieh Lu
The terbium-based metal–organic frameworks (Tb-MOFs) were synthesized successfully under hydrothermal conditions, which could maintain at least 90% of the emission intensity after storage in water for several months.
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ive

Visible light driven degradation of BPA and LDPE microplastic films using GO/SCN nanocomposite

RSC Adv., 2024, 14,35336-35347
DOI: 10.1039/D4RA06055E, Paper
Open Access
Ankoor Sura, Sonia Nain
Proposed mechanism of graphene oxide (GO)/sulfur doped carbon nitride (SCN) nanocomposite demonstrating photocatalytic degradation of BPA and LDPE microplastic films under visible light irradiation.
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ive

Assessment of optimized FRET substrates as universal corona- and picornavirus main protease substrates for screening assays

RSC Adv., 2024, 14,35438-35446
DOI: 10.1039/D4RA06573E, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Conrad Fischer, Tayla J. Van Oers, Marco J. van Belkum, Tess Lamer, Aaron Romney, Pu Chen, M. Joanne Lemieux, John C. Vederas
A short FRET peptide was identified as a universal substrate for selected coronavirus Mpros. Kinetic parameters, buffer stability and Z'-assay suggest this substrate as an excellent target for CoV-Mpro HT inhibitor screening assay development.
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Enhancing skin delivery of tranexamic acid via esterification: synthesis and evaluation of alkyl ester derivatives

RSC Adv., 2024, 14,34996-35004
DOI: 10.1039/D4RA06266C, Paper
Open Access
Yutong Zeng, Mengrui Ma, Yongfeng Chen, Huichao Xie, Pingtian Ding, Keda Zhang
An alkyl esterification prodrug strategy enhances skin penetration and deposition of tranexamic acid.
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N-doped carbon quantum dots for the selective detection of OCl− ions, bioimaging, and the production of Fe3O4 nanoparticles utilized in the synthesis of substituted imidazole

RSC Adv., 2024, 14,35448-35459
DOI: 10.1039/D4RA06474G, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Namrata Priyadarshini Hota, Sathiyanarayanan Kulathu Iyer
Nitrogen-doped quantum dots (NCQD) were synthesized by solvothermal means using o-phenylenediamine and L-tartaric acid.
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ive

Design, synthesis, and evaluation of novel thiadiazole derivatives as potent VEGFR-2 inhibitors: a comprehensive in vitro and in silico study

RSC Adv., 2024, 14,35505-35519
DOI: 10.1039/D4RA04158E, Paper
Open Access
Ibrahim H. Eissa, Walid E. Elgammal, Hazem A. Mahdy, Susi Zara, Simone Carradori, Dalal Z. Husein, Maymounah N. Alharthi, Ibrahim M. Ibrahim, Eslam B. Elkaeed, Hazem Elkady, Ahmed M. Metwaly
This study aims to investigate the potential of designed 2,3-dihydro-1,3,4-thiadiazole derivatives as anti-proliferative agents targeting VEGFR-2, utilizing a multidimensional approach combining in vitro and in silico analyses.
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ive

Superior low temperature activity over α-MnO2/β-MnOOH catalyst for selective catalytic reduction of NOx with ammonia

RSC Adv., 2024, 14,35498-35504
DOI: 10.1039/D4RA05934D, Paper
Open Access
Masanori Takemoto, Haruko Fujinuma, Yoshihiro Sugawara, Yukichi Sasaki, Kenta Iyoki, Tatsuya Okubo, Kazuya Yamaguchi, Toru Wakihara
α-MnO2/β-MnOOH catalysts were synthesized by post-synthetic planetary ball milling for OMS-2, enhancing catalytic activity in low-temperature NH3-SCR.
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Comparing diverse extraction methodologies to infer the performance of 1,8-cineole extraction from Eucalyptus cinerea: process optimization, kinetics, and interaction mechanisms

RSC Adv., 2024, 14,35529-35552
DOI: 10.1039/D4RA06050D, Paper
Open Access
Divya Baskaran, Madhumitha Sathiamoorthy, Ramasamy Govindarasu, Hun-Soo Byun
Different extraction techniques were used to extract 1,8-cineole from Eucalyptus cinerea leaves, and their performance efficiency was evaluated through optimization and kinetic studies.
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ive

Advanced oxidative degradation of monoethanolamine in water using ultraviolet light and hydrogen peroxide

RSC Adv., 2024, 14,33223-33232
DOI: 10.1039/D4RA05590J, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Atif Khan, Saima Yasin, Hamayoun Mahmood, Shabana Afzal, Tanveer Iqbal
Development of an eco-friendly and commercially feasible method for monoethanolamine (MEA) degradation in aqueous phase using ultraviolet/hydrogen peroxide (UV/H2O2) advanced oxidation process (AOP).
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