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Persulfate promoted regioselective C-1 thiocyanation of imidazo[1,5-a]pyridines under visible light irradiation in water

New J. Chem., 2024, 48,7041-7044
DOI: 10.1039/D4NJ00327F, Communication
Pallavi Saha, Samarpita Das, Harish K. Indurthi, Rohit Kumar, Deepak K Sharma
A visible light-mediated, photocatalyst-free, persulfate-promoted approach has been explored for regioselective C-1 thiocyanation of imidazo[1,5-a]pyridines.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Towards Global Understanding – Advancing Multilingual AI with Gemma 2 and a $150K Challenge

Google is building AI models, focusing on Gemma, to bridge communication gaps across languages.




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Let’s go kayaking in Hyderabad this weekend

At Water School in Durgam Cheruvu, you don’t need to be a sportsperson to go kayaking or stand up paddling, all you need is the love to try something new




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Queer artist Liactuallee crocheted sculptures and embroidery are on display at Method Bandra

Polish artist Liactuallee celebrates Pride Month with crocheted sculptures and embroidery




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Estrogenic activity of plastic nanoparticle mixtures under in vitro settings

Environ. Sci.: Nano, 2024, Advance Article
DOI: 10.1039/D3EN00883E, Paper
Lucija Božičević, Korinna Altmann, Jana Hildebrandt, Xenia Knigge, Valerije Vrček, Nikolina Peranić, Nikolina Kalčec, Ivana Vinković Vrček
This study provides science-based evidence on endocrine disrupting effects of polyethylene, polystyrene and polypropylene nanoparticles and their mixtures indicating the importance of hazard assessment of aggregate exposure to nanoplastics.
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The content of this RSS Feed (c) The Royal Society of Chemistry




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The pulmonary effects of nickel-containing nanoparticles: cytotoxicity, genotoxicity, carcinogenicity, and their underlying mechanisms

Environ. Sci.: Nano, 2024, Advance Article
DOI: 10.1039/D3EN00929G, Critical Review
Yiqun Mo, Yue Zhang, Qunwei Zhang
This review summarized the cytotoxic, genotoxic, and carcinogenic effects of Ni-containing NPs on humans, lung cells in vitro, and rodent lungs in vivo, and the underlying mechanisms. Their extra-pulmonary effects were also briefly mentioned.
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The content of this RSS Feed (c) The Royal Society of Chemistry




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Purification of As(III) through oxidation of siderite and As(III) by dissolved oxygen: behavior and mechanism

Environ. Sci.: Nano, 2024, Advance Article
DOI: 10.1039/D3EN00974B, Paper
Wenting Yu, Zhipeng Gao, Huaming Guo
Siderite oxidation can be achieved with dissolved oxygen (DO), which would control the oxidation and the fate of As(III), but the interaction mechanism between siderite and As(III) with the presence of DO needs more investigation.
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The content of this RSS Feed (c) The Royal Society of Chemistry




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Interfacial catalytic degradation mechanism of n-hexane over polyhedral Co3O4 nanocatalysts derived from topotactic condensation of ZIF-67

Environ. Sci.: Nano, 2024, Advance Article
DOI: 10.1039/D4EN00101J, Paper
Yunlong Guo, Meicheng Wen, Guiying Li, Jiejing Kong, Shengnan Song, Qiuxia Liu, Taicheng An
A progressive transition from the L–H model to MvK model is observed, where a polyhedral Co3O4 nanocatalyst enabled by topotactic condensation of ZIF-67 is synthesized for catalytic degradation of n-hexane.
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The content of this RSS Feed (c) The Royal Society of Chemistry




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Carbon dot-embedded hydrogels promote maize germination and growth under drought stress

Environ. Sci.: Nano, 2024, Advance Article
DOI: 10.1039/D4EN00070F, Paper
Yuying Ren, Xiaona Li, Bingxu Cheng, Le Yue, Xuesong Cao, Chuanxi Wang, Zhenyu Wang
Tannic acid derived carbon dot (TACD)-embedded gelatin hydrogels (GTACDs) were formed by hydrogen bonding and electrostatic interactions, which as seed coating were applied to drought soil to enhance crop drought resistance and growth.
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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Understanding the active sites and associated reaction pathways of metal-free carbocatalysts in persulfate activation and pollutant degradation

Environ. Sci.: Nano, 2024, 11,1368-1393
DOI: 10.1039/D3EN00988B, Critical Review
Huawen Hu, Dongchu Chen, Yaoheng Liang, Wenyi Wang, Yinlei Lin, Xuejun Xu, Xiaowen Wang, Kun Wang, Yuyuan Zhang, Jian Zhen Ou
Environmental remediation based on peroxomonosulfate- and peroxydisulfate-activation-enabled radical/non-radical oxidation has gained growing interest due to the strong oxidation power, long life of reactive oxygen species, and wide pH adaptability.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Constructing a novel super-crosslinked triazine COF through molecular expansion for enhanced photocatalytic performance under visible light

Environ. Sci.: Nano, 2024, Advance Article
DOI: 10.1039/D4EN00176A, Paper
Yuxuan Shao, Dan You, Yuqi Wan, Zhiquan Pan, Qingrong Cheng
A novel hypercrosslinked triazine COF photocatalyst (HCTF-2) with excellent photocatalytic performance was constructed by molecular expansion. HCTF-2 has a larger specific surface area and exhibits excellent molecular oxygen activation ability.
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The content of this RSS Feed (c) The Royal Society of Chemistry




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Consequences of twisting of the flexible arms of imidazole-derived urea in zinc-dicarboxylate coordination polymers

CrystEngComm, 2024, 26,1976-1985
DOI: 10.1039/D4CE00005F, Paper
Satyendra Verma, Rinki Brahma, Jubaraj B. Baruah
A semi-flexible imidazole-based urea ligand, 1-(3-(1H-imidazol-1-yl)propyl)-3-phenylurea, and three zinc-dicarboxylate coordination polymers possessing the ligand were synthesized and characterized.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Crystal growth and cation order of Ni3-xCoxB2O6 oxyborates

CrystEngComm, 2024, Accepted Manuscript
DOI: 10.1039/D4CE00091A, Paper
Svetlana Sofronova, Evgeniya Moshkina, Artem Chernyshev, Alexander D. Vasil’ev, Nikolai Maximov, A.S. Aleksandrovsky, Tatyana Andryushchenko, Alexander Shabanov
A series of single crystals of Ni3-xCoxB2O6 compounds with the kotoite structure and with different concentrations of transition metal ions (x = 0; 0,19; 0,6; 0,93; 2) were obtained. The...
The content of this RSS Feed (c) The Royal Society of Chemistry




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New 8-hydroxy quinoline-polycyclic aromatic hydrocarbon (PAH) conjugates and their sulfonated derivatives: effects of sulfonation and PAH size on their structural, supramolecular and cytotoxic properties

CrystEngComm, 2024, Advance Article
DOI: 10.1039/D4CE00105B, Paper
Suman Sehlangia, Surbhi Dogra, Prosenjit Mondal, Chullikkattil P. Pradeep
The ring size of polycyclic aromatic hydrocarbons (PAHs) and sulfonation affect the supramolecular interactions and cytotoxic properties of a new series of 8-hydroxy quinoline-PAH conjugates.
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The content of this RSS Feed (c) The Royal Society of Chemistry




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First-principles prediction of a direct Z-scheme WSe2/HfS2 van der Waals heterostructure for overall photocatalytic water decomposition

CrystEngComm, 2024, Accepted Manuscript
DOI: 10.1039/D4CE00267A, Paper
Yan Zhang, Zhi-Bo Qiang, Jian-Xin Ding, Kang-Xin Xie, Li Duan, Lei Ni
The direct Z-scheme heterostructures photocatalyst has been validated as an efficacious approach for addressing the energy source issues and environmental challenges. This manuscript employs the first-principles to scrutinize singular-layer WSe2...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Highly enhanced cationic dye adsorption from water by nitro-functionalized Zn-MOF nano/microparticles and a biomolecular binder for improving the reusability

CrystEngComm, 2024, Advance Article
DOI: 10.1039/D4CE00131A, Paper
Gunasekaran Arunkumar, Mehboobali Pannipara, Abdullah G. Al-Sehemi, Savarimuthu Philip Anthony
Zn-MOF with a nitro-functionalized ligand exhibited enhanced cationic dye adsorption, and binder coating improved the reusability.
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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S-scheme heterojunction based on CuWO4/WO3 microspheres with improved photocatalytic property under visible light

CrystEngComm, 2024, Accepted Manuscript
DOI: 10.1039/D4CE00301B, Paper
Yangang Sun, Jianhua Ge, jiaqi xu, Jinguo Wang
Dye wastewater green treatment has always been one of the research hotspots in the environmental protection and remediation field. The photocatalytic degradation and mineralization of organic dyes are considered to...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Synthesis and photophysical properties of charge transfer cocrystals based on TCNB and fluorene and its derivatives

CrystEngComm, 2024, 26,2155-2165
DOI: 10.1039/D3CE01208E, Paper
Wenxiu Yao, Pengfei Wu, Yidan Xie, Xinyu Shen, Shuwei Xia, Liangmin Yu
A series of charge transfer cocrystals with fluorescence properties involving 1,2,4,5-tetracyanobenzene as acceptor, fluorene, 2-bromofluorene, carbazole and 2-bromocarbazole as donor were synthesized via cocrystal design strategies.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Facile syntheses, structures and photocatalytic properties of 3D iodoargentate frameworks derived from TM-flexible-amino-ligand templates

CrystEngComm, 2024, 26,2172-2179
DOI: 10.1039/D4CE00247D, Paper
Yan Gao, Xiao Yang, Taohong Ren, Dingxian Jia
3D iodoargentates [Co(en)3(Ag2I4)]n (1), [Fe(en)3(Ag2I4)]n (2) and [Co(dien)2(Ag2I4)]n·nH2O (3) were prepared by solvothermal methods. Compounds 1–3 were catalytic activity for photodegradation of crystal violet under visible light irradiation.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Twitter’s top content moderation executive Ella Irwin resigns

As head of Trust and Safety, Irwin helped oversee Twitter’s policies on harassment, hate speech and violent content — rules which were relaxed under new owner Elon Musk




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Twitter under Jack Dorsey and team were in repeated, continuous violations of Indian law: Rajeev Chandrasekhar

The former Twitter Chief Executive Officer and Co-founder has alleged that the Indian government threatened to shut down Twitter during farmers protest




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Elon Musk congratulates PM Modi for becoming most followed leader on X

Modi recently reached 100.1 million followers on X, surpassing other global leaders such as US President Joe Biden and Turkiye’s Recep Tayyip Erdogan. 




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Edible oil imports up 28% in July as traders buy more RBD palmolein, soya oil

Global decline in their prices aid the trend




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Centre to disburse ₹18,128 crore in five years under PM SHRI scheme

The scheme will target development of more than 14,500 schools across the country




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Centre brings 15 additional departments under ED’s info sharing arrangement

Several legal experts see this giving untrammelled powers to the ED




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I&B Ministry orders blocking of Pakistan-based OTT app Vidly TV

issued orders for blocking of website , apps and social media accounts of the platform




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Government amends rules to place online gaming under MeitY

The appointment of MeitY as the central regulatory authority will provide clarity and certainty to investors, industry and consumers, says Federation of Indian Fantasy Sports




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India exports ₹2,400 cr of jewellery to Australia under FTA

This is the second FTA with Australia in this year and has a lot of potential for exporting finished products as they are largely a raw material and intermediate producing country: Piyush Goyal




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Micro & small enterprises corner 55% of total orders placed on GeM portal

Procurement of goods and services from GeM has crossed ₹1-lakh cr so far this fiscal on account of an increase in buying activities by different ministries and departments




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Credit growth likely to be brisk in FY24 if inflation moderates: Survey

Growth in credit y-o-y since the January-March quarter of 2022 has moved into double digits




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On the wings of wanderlust

Techies in Technopark are teaming up to travel




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The world of wanderlust

From sinking in the splendour of the past to exploring future reality in space, SOMA BASU soaks in a wide spectrum of experiences in Florida




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Data | Three deadly helicopter accidents in October point to broader concerns with Indian aviation

India scores poorly in licensing regime and organisational processes and over 40% of helicopter accidents have been due to pilot errors




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Shogo hits the right chord to fulfil his wanderlust

The 26-year old from Japan’s Tokyo has so far visited 36 countries making use of his social media connections




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Read this before heading to Bhutan, where you can now meet yak herders and participate in the Snowman Race

On September 23, Bhutan reopened its doors to the world with a fresh approach to sustainable tourism. The Himalayan kingdom has also added new activities and launched the Trans Bhutan Trail



  • Life & Style

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India had considered $2 bn loan to Hasina government to meet Bangladesh power dues

After Hasina’s ouster, no indications of taking talks further with Yunus govt yet, say sources




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QUOTES - COP29 leaders speak as summit formally opens




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Kerala govt. considering action against IAS officer for creating religion-based WhatsApp group

K. Gopalakrishnan, Director of Industries and Commerce, claimed that his phone was hacked. However, the police could not find any evidence of hacking




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CPI(M)-Congress deal in Palakkad, says BJP leader Surendran

Both the Congress and the CPI(M) are helping each other, says the BJP leader




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Embrace modern science, AYUSH secretary urges Ayurveda docs




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Man sentenced to death for raping and murdering minor stepdaughter




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Former Kerala Minister and Congress leader M.T. Padma dies in Mumbai

Padma was an MLA from Koyilandy segment in Kozhikode between 1987 and 1991, and 1991 and 1996. She also handled portfolios of Fisheries, Rural Development, and Registration in State Cabinets led by former Chief Ministers Karunakaran and A.K. Antony during 1991-96 period




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Tunisian leader presented Jamnalal Bajaj award




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Police give husband clean chit in woman’s murder




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HC grants interim stay on order banning channel




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Builder’s underworld links revealed

In 2005, Abu Salem during interrogation had named Aggarwal as one of his associates




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Wholesale markets, small traders hit




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Hawala operators, bullion traders face I-T heat

The I-T searches followed "specific and definitive information" against at least a dozen hawala operators and jewellers.




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Gulshan Kumar murder convict deported, brought to Mumbai




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Murder accused held after 11 years on the run