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Visible-light-mediated catalyst-free synthesis of trifluoromethyl(spiro)-epoxides bearing contiguous quaternary centers

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00184B, Research Article
Jingchuan Lin, Yu Zhang, Jinxin Wang, Xinyu Han, Shenglan Zhu, Tong Li, Yanping Zhu, Wei-Dong Zhang
Herein, we describe a non-covalent complex-mediated epoxidation strategy that can yield highly selective central spiro-epoxides by irradiation with visible light without the need for catalyst addition.
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Base-induced azofluoroalkylation of unactivated alkenes via halogen atom transfer

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Org. Chem. Front., 2024, 11,2161-2170
DOI: 10.1039/D3QO02114A, Research Article
Jing Zhang, Yanchuang Zhao, Yu-Yi Zhu, Peng Lei, Hanru Liu, Chang-Sheng Wang, Shuya Xing, Yong Liu, Shao-Fei Ni, Thomas Castanheiro, Li-Wen Xu, Xinxin Shao
A base-induced three-components coupling employing unactivated alkenes, fluoroalkyl iodides and diazonium salts under mild reaction conditions has been developed.
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Unprecedented single-electron-transfer reduction-based N → C acyl migration reactions of imides enabled by redox-neutral photocatalysis

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Org. Chem. Front., 2024, 11,2344-2350
DOI: 10.1039/D3QO01955A, Research Article
Linge Huai, Li Zhang, Zhentao Wang, Yewen Fang
N → C acyl migration: in the absence of a base, redox-neutral photocatalyzed acyl migration reactions have been realized via the reaction of N-vinylimides with alkyl radicals derived from alkyl silicates.
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Stereoselective skeletal modification of tryptanthrins to install chiral piperidine-2-ones enabled by Brønsted acid catalysis

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Org. Chem. Front., 2024, 11,2171-2177
DOI: 10.1039/D3QO02029K, Research Article
Rong Zeng, Xiang Zhang, Yuan-Yuan Lei, Zhuo-Zhuo Zhang, Min Jiang, Qing-Zhu Li, Jun-Long Li, Bo Han
An asymmetric formal [4 + 2] cyclisation between azlactones and aza-dienes derived from simple tryptanthrins has been developed. With this established protocol, yielding a series of novel piperidine-2-one-fused tryptanthrins with up to >99 : 1 er under mild conditions.
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Frustrated Lewis pair chemistry of alkynes

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Org. Chem. Front., 2024, 11,2375-2396
DOI: 10.1039/D4QO00217B, Review Article
Jing Guo, Maying Yan, Douglas W. Stephan
This review is focused on the chemistry of frustrated Lewis pairs (FLPs) with alkynes and surveys the range of stoichiometric and catalytic reactions enabled by this concept.
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Nickel/photoredox-catalyzed carbonylative transformations of α-phosphorus-, α-sulfur-, and α-boron-substituted alkyl halides

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Org. Chem. Front., 2024, 11,2297-2305
DOI: 10.1039/D4QO00167B, Research Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Le-Cheng Wang, Xiao-Feng Wu
A novel dual nickel/photoredox catalyzed direct amino- and alkoxycarbonylation of α-heteroatom substituted organohalides has been developed.
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Palladium-catalyzed asymmetric [4 + 3] cycloaddition of acyclic α,β-unsaturated imines with trimethylenemethane donors: access to chiral non-fused azepines

By pubs.rsc.org
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Org. Chem. Front., 2024, 11,2326-2331
DOI: 10.1039/D4QO00064A, Research Article
Ting-Peng Li, Shuixiu Su, Jia-Huan Shen, Meng Zang, Yang-Zi Liu, Quannan Wang, Wei-Ping Deng
An efficient approach for the construction of non-fused azepines in good yields with high enantioselectivity via Pd-catalyzed asymmetric [4 + 3] cycloaddition was developed.
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Selective deletion of one carbon atom from C60 through benzylamine mediated reactions

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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00449C, Research Article
Yaqiong Wang, Yiran Wu, Yuming Yu, Jie Su, Yi Qiu, Liangbing Gan
Benzylamine selectively adds to one of the two carbonyl groups on the 9-membered orifice to form an N,O-aminal moiety. Subsequent oxidation and hydrogen atom transfer lead to a decarboxylation process and formation of a nor [59]fullerene derivative.
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Cr-mediated Photocatalytic Decarboxylative Coupling of alpha-Oxo Acids with Benzylic Pyridinium Salts

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO00475B, Research Article
Jia Cao, Yan Liu, Zhixiang Wang, Le Liu
Herein, we report the chromium/photoredox dual catalytic synthesis of ketones using α-oxo acids with benzylic pyridinium salts. This reaction proceeded by photocatalytic generation of acyl radical from α-oxo acids and...
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Copper-catalyzed oxidative sulfenylation and alkylation of indolin-2-ones for direct construction of sulfur-substituted quaternary carbons

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00491D, Research Article
Yun-Hao Zhang, Yi-Nuo Wang, Zi-Yu Liu, Si-Han Zheng, Guang-Lin Li, Dexin Feng, Da-Zhen Xu
A rapid and green one-pot access to S-substituted quaternary carbon centers from commercially available feedstock chemicals has been established, providing complex molecules with high chemoselectivity by the use of air as the terminal oxidant.
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A retro-Mannich mediated transformation of Morita–Baylis–Hillman ketones to saturated imidazo[1,2-a]pyridines

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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00352G, Research Article
Sachin Sharma, Ajit Kumar Jha, Srinivasan Easwar
Two fruits felled with one stone! – a proof of mechanism and a synthetic method that delivers a privileged heterocyclic motif.
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Development of a photoenzymatic one-pot hybrid system for the direct synthesis of 3,3-disubstituted indole-2-ketones from N-methyl indoles

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00371C, Research Article
Yao Yao, Yuan Yu, Ming-Liang Shi, Xin-Yue Fan, Ru-De Lin, Kun Li, Wen-Dian Li, Fei-Yan Tao, Na Wang
The effective combination of photocatalysis and enzyme catalysis has been widely utilized for the synthesis of high-value-added products.
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Efficient Synthesis of Benzophosphole Oxides by Ag-Promoted Radical Cycloisomerization

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO00552J, Research Article
Open Access
Liyao Ma, Sonia Mallet-Ladeira, Julien MONOT, Blanca Maria MARTIN VACA, Didier Bourissou
Cycloisomerization reactions involving C–P bond formation have been overlooked to prepare P-heterocycles. We discovered here a simple, efficient and versatile route to benzophosphole oxides by reacting ortho-alkynyl secondary phosphine oxides...
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Regioselective Oxidative Cleavage of Conjugated Dienes to Access α,β–Unsaturated Nitriles

By pubs.rsc.org
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Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D3QO02101G, Research Article
Yuqing Fu, Yijia Leng, Haotong Bai, Jiaxi Xu, Ning Chen
A highly regioselective oxidative cleavage method has been developed for the synthesis of α,β-unsaturated nitriles from unsymmetric conjugated dienes. This transformation selectively cleaved the terminal C=C double bond, providing moderate...
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Synthesis of oxindole fused 1,3-oxazepanes via hydride transfer initiated ring expansion of pyrrolidine

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00474D, Research Article
Peng He, Zongkang Wang, Qiongwen Kang, Nana Fei, Chengyu Wang, Yanzhong Li
An efficient B(C6F5)3 catalyzed protocol for the synthesis of oxindole fused 1,3-oxazepanes from pyrrolidine substituted aryl alkynones has been developed.
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Halogen-Bond-Promoted Direct Cross-Coupling of Ethyl 3-bromo-3-alkyl-2,2-difluoropropanoate with Coumarins/Quinolinones

By pubs.rsc.org
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Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO00484A, Research Article
Guoliang Pu, Shi-Yuan Song, Jian Yang, Peng Guo, Jia Jia, Peijun Liu, Xuefei Li, Ping Liu, Chun-Yang He
Herein, we developed a practical method for the direct cross-coupling of ethyl 3-bromo-3-alkyl-2,2-difluoropropanoate with coumarins/quinolinones, leveraging a halogen bond as the pivotal non-covalent interaction. Employing this protocol, a library of...
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NHC-Catalyzed Stereoselective Synthesis of Spirooxindole Lactones by in situ Generated Oxindole-embedded o-Quinone Methides and Aldehydes

By pubs.rsc.org
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Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO00347K, Research Article
Zhengqiang Cao, Fang Hu, Yunpeng Chu, Jiaxue Pei, Xin-Ping Hui
A novel N-heterocyclic carbene-catalyzed asymmetric [4 + 2] annulation of in situ generated oxindole-embedded o-quinone methides with aldehydes has been developed for the assembly of complicated spirooxindoles. The methodology provides...
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Diverting the Mannich reaction to access 2,2-disubstituted indolin-3-ones by merging 1,2-aryl migration and copper-catalyzed aerobic oxidation

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00481G, Research Article
Jia-Chen Xiang, Yu-Die Wang, Peng Yuan, Hui-Min Zhu, Tong Lei, An-Xin Wu, Zhixin Liao
Three typical substrates for the Mannich reaction, p-anisidine, aldehyde, and a nucleophile, did not afford the predictable linear Mannich base under an aerobic copper oxidation condition, but rendering a 2,2-disubstituted indolin-3-one product.
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Iridium-catalyzed asymmetric hydrogenation of 5-hydroxypicolinate pyridinium salts under batch and flow: stereodefined access to cis-configurated hydroxypiperidine esters

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00322E, Research Article
Zhi Yang, Shangxian Luan, Linxi Wan, Jingxi Chen, Xiaofang Wei, Pei Tang, Fen-Er Chen
An iridium-catalyzed asymmetric hydrogenation of 2-esteryl-5-hydroxypyridinium salts is reported, providing chiral cis-5-hydroxypiperidine-2-carboxylates in excellent yields with high levels of enantioselectivities and diastereoselectivities.
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A self-adsorption molecule passivated interface enables efficient and stable lithium metal batteries

By pubs.rsc.org
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Energy Environ. Sci., 2024, Advance Article
DOI: 10.1039/D4EE02903H, Paper
Gongxun Lu, Xinru Wu, Miaofei Huang, Mengtian Zhang, Zhihong Piao, Xiongwei Zhong, Chuang Li, Yanze Song, Chengshuai Chang, Kuang Yu, Guangmin Zhou
Self-adsorbing molecules stabilize electrode interfaces and inhibit solvent decomposition to ensure high-voltage stability of lithium metal batteries.
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Efficient Fully Textured Perovskite Silicon Tandems with Thermally Evaporated Hole Transporting Materials

By pubs.rsc.org
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Energy Environ. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4EE03899A, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Bhushan Kore, Oussama Er-raji, Oliver Fischer, Adrian Callies, Oliver Schultz-Wittmann, Patricia Samia Cerian Schulze, Martin Bivour, Stefaan De Wolf, Stefan W Glunz, Juliane Borchert
Fully textured perovskite silicon tandem solar cells effectively minimize the reflection losses and are compatible with industrial silicon production lines. To facilitate scalability and industrial deployment of perovskite silicon tandems...
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Kollam’s first Keralagro outlet inaugurated

By www.thehindu.com
Published On :: Wed, 13 Nov 2024 20:01:09 +0530

Agricultural products reach Keralagro stores with FSSAI certification and currently over 3,000 value-added products are being manufactured through 10,76 Krishibhavans in the State


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Principal Secretary to PM highlights mitigating risks associated with glacial lakes to ensure safer future

By www.newkerala.com
Published On :: Wed, 13 Nov 2024 19:56:02 +0530


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Gujarat: Consumers can lodge electricity-related complaints online at any time

By www.newkerala.com
Published On :: Wed, 13 Nov 2024 19:30:03 +0530


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Unveiling the fundamental understanding of two dimensional π-conjugated FeN4+4 sites for boosting peroxymonosulfate activation

By pubs.rsc.org
Published On ::

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA01195C, Paper
Sijia Jin, Wenxian Tan, Xiaofeng Tang, Xia Yao, Yingjian Bao, Haiyan Zhang, Shuang Song, Tao Zeng
The precisely defined FeN4+4 active sites in fully π-conjugated polyphthalocyanine frameworks establish a dual-pump-driven electron fast shuttle path—electron-rich Fe centers and electron-poor C atoms—ensuring continuous production of 1O2.
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Design of Interfacial Dual Schottky Junctions to Modulate Charge Transfer for Enhanced Piezo-assisted Photocatalytic Degradation RhB Performances

By pubs.rsc.org
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J. Mater. Chem. A, 2024, Accepted Manuscript
DOI: 10.1039/D4TA00619D, Paper
Xiaoqi Jiang, Shengdong Sun, Yuqiao Wang, Lebing Zhao, Fangzhi Huang, Shikuo Li
Regulating charge transfer is a great challenge to improving the efficiency of piezoelectric photocatalytic reactions. Herein, sandwich-like Bi2WO6@Ag/MXene nanoflower spheres (BWO@Ag/MXene) with piezoelectric/plasma dual characteristics were synthesized by a facile...
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Bi-intercalated vanadium pentoxide synthesized via hydrogen peroxide-induced phase transition for highly stable cathode in aqueous zinc ion batteries

By pubs.rsc.org
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J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D3TA07984H, Paper
Jian-an Chen, Xuejun Hou, Xueli Wang, Chunxia Wang, Jiawei Wen, Yongjie Bu, Guoyong Huang, Tiantian Cao, Shengming Xu
Operating principle of aqueous zinc-ion batteries (ZIBs).
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Dioxygen atom co-doping g-C3N4 for boosted photoreduction activity of CO2 and mechanistic investigation

By pubs.rsc.org
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J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA00156G, Paper
Zhang Jiang, Mingnv Guo, Zhongqing Yang, Ruiming Fang, Ziqi Wang, Jingyu Ran
Visible-light photocatalytic reduction of carbon dioxide with the help of photocatalysts has become an important means to mitigate the greenhouse effect.
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Revolutionary SAMs: transforming inverted perovskite solar cells

By pubs.rsc.org
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J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA00962B, Highlight
Hongshi Li, ShunChang Liu
Revolutionary self-assembled monolayers, represented by xPACz, have propelled the rapid improvement in the performance of inverted perovskite solar cells.
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Co–Co2C catalysts supported on carbon-coated ordered mesoporous silica with promoted CO insertion and C–C coupling for higher alcohol synthesis from syngas

By pubs.rsc.org
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J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA01179A, Paper
Zhuoshi Li, Siqi Fan, Zhuang Zeng, Shaoxia Guo, Xiaofeng Pei, Shouying Huang, Yong Wang, Yue Wang, Xinbin Ma
Co–Co2C catalysts supported on carbon-coated ordered mesoporous silica showed superior performance for HAS than catalysts with uncoated and amorphous supports.
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Reduction on Specific Lattice Planes for Metal-organic Frameworks/Poly-pyrrole Composites with Dilated Porosity

By pubs.rsc.org
Published On ::

J. Mater. Chem. A, 2024, Accepted Manuscript
DOI: 10.1039/D4TA00766B, Paper
Wenxiu He, Xu Zhai, Zhipeng Qiao, Huan Chen, Weiliang Tian, Yu Fu, Junyi Chen
Owing to the microporosity, metal-organic frameworks (MOFs) have attracted great attention in various applications, whereas their potential in mass transfer and diffusion of larger molecules have been limited. To break...
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Renewable Aromatic Hydrocarbons from Waste Cooking Oil over Hierarchical Imidazole Supported Zeolite

By pubs.rsc.org
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J. Mater. Chem. A, 2024, Accepted Manuscript
DOI: 10.1039/D4TA00416G, Paper
Bipul Sarkar, Bhanu Joshi, Omvir Singh, Ankit Agrawal, Neha Dhiman, Bhanu Prasad Vempatapu, Navin Gopinathan , Anjan Ray
Unlike coal, oil, or natural gas, waste cooking oil (WCO) acts as a renewable source of carbon. It can be converted into energy, fuels, and fine chemicals, instead of being...
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A high-current initiated formation strategy for improved cycling stability of anode-free lithium metal batteries

By pubs.rsc.org
Published On ::

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA01043D, Paper
Kangning Cai, Mengtian Zhang, Geng Zhong, Guohuang Kang, Jie Biao, Chuang Li, Yanru Liu, Guangmin Zhou, Feiyu Kang, Yidan Cao
Anode-free lithium metal batteries (AFLMBs) are considered as one of the most promising candidates for next-generation high-energy-density rechargeable lithium batteries. An efficient high-current initiated formation strategy is developed for AFLMBs.
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Boosting reaction kinetics of polycrystalline phase Fe7S8/FeS2 heterostructures encapsulated in hollow carbon nanofiber for superior fast sodium storage

By pubs.rsc.org
Published On ::

J. Mater. Chem. A, 2024, Accepted Manuscript
DOI: 10.1039/D4TA01241K, Paper
Hui Cai, Fei Wang, Huiyan Feng, Zhendong Liu, Chengzhi Zhang, Anbang Lu, Xi Zhao, Qiuhong Lu, Quanbing Liu, Jun Tan
Metal sulfides have been regarded as highly competitive anode materials for fast sodium storage due to the excellent redox reversibility and comparatively great electron properties. Nevertheless, metal sulfides suffer from...
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Bio-inspired design of a self-supported bismuth microforest for high performance sodium storage

By pubs.rsc.org
Published On ::

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA00950A, Paper
Jia Bai, Yan Liu, Ben Pu, Qi Tang, Yongbin Wang, Ruihan Yuan, Jin Cui, Yi Yang, Xiaojia Zheng, Bin Zhou, Weiqing Yang
A self-supported bismuth microforest anode material, prepared by a simple, efficient and scalable in situ galvanic replacement approach, exhibits high performance for sodium-ion batteries.
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Melatonin treatment as an anti-aging therapy for UV-related degradation of perovskite solar cells

By pubs.rsc.org
Published On ::

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA01332H, Paper
Fei Liu, Agnes Valencia, Yuhua Zhu, Xiangyang Zhang, Weilu Li, Walid A. Daoud
With the ability to absorb UV light and scavenge radicals, the melatonin modified perovskite exhibits enhanced anti-aging and resistance to UV-related degradation.
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Closed pore structure engineering from ultra-micropores with the assistance of polypropylene for boosted sodium ion storage

By pubs.rsc.org
Published On ::

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA01375A, Paper
Xue Li, Ning Sun, Shaohong Zhang, Razium Ali Soomro, Bin Xu
Closed pore architectures with exceptional Na-storage performance have been successfully fabricated from ultra-micropores with the assistance of polypropylene.
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Insights into the Enhanced Cycling Stability of Cobalt-Free Single-Crystal Layered Oxide Cathodes at Elevated Voltage

By pubs.rsc.org
Published On ::

J. Mater. Chem. A, 2024, Accepted Manuscript
DOI: 10.1039/D4TA02135E, Paper
Tiancheng Liu, Ke Fan, Changsheng Chen, Mingxia Dong, Yanping Zhu, Gao Chen, Jiangtong Li, Zezhou Lin, Liuqing Li, Ye Zhu, Huangxu Li, Haitao Huang
Co-free single-crystal cathodes Li(NixMn1-x)O2 have been proposed as promising candidates due to remarkable thermal stability and low cost. Unfortunately, insufficient in-depth understanding on the failure mechanisms hinders the development of...
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Highly Boosted Energy Storage Performance of Few-Layered MoS2 Utilized by Improved Electrode Fabrication: Experimental and Theoretical Studies

By pubs.rsc.org
Published On ::

J. Mater. Chem. A, 2024, Accepted Manuscript
DOI: 10.1039/D4TA01713G, Paper
Zeyad M. Abdulhamid, Abhishek C. Lokhande, Adewale Hammed Pasanaje, Daniel S Choi, Nirpendra Singh, Kyriaki Polychronopoulou, Dalaver H. Anjum
Few-layer two-dimensional (2D) molybdenum disulfide (MoS2) has great potential in designing high-performance supercapacitors due to its high theoretical specific capacity, tunable bandgap, and fascinating 2D layered structure. However, the lack...
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Enhanced Hydrogen Production by Assisted Biomass Gasification Using Lithium Manganate as Bifunctional Material

By pubs.rsc.org
Published On ::

J. Mater. Chem. A, 2024, Accepted Manuscript
DOI: 10.1039/D4TA00224E, Paper
Open Access
Carlos Hernández-Fontes, Nan Wang, Nayeli Gómez-Garduño, Heriberto Pfeiffer
The rising energy demand, among other economic and technological factors, increases the greenhouse gas emissions. Therefore, it is crucial to develop technologies to produce clean energy, such as hydrogen (H2)...
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Fluorophore branching boosted photo-induced energy transfer in UiO-66 for ultrasensitive and instant hydrazine sensing

By pubs.rsc.org
Published On ::

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA01549E, Paper
Ying Luo, Da Lei, Maohua Li, Yuansheng Ge, Jiguang Li, Baiyi Zu, Jun Yao, Xincun Dou
Metal organic frameworks (MOFs) have made great progress in the field of fluorescent sensing; however, whether the electronic structure and recognized sites can be adjusted by external functionalization still remains challenging.
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S-doped TiN supported N, P, S-tridoped TiO2 with hetero-phase junctions for fuel cell startup/shutdown durability

By pubs.rsc.org
Published On ::

J. Mater. Chem. A, 2024, Advance Article
DOI: 10.1039/D4TA01475H, Paper
Mitsuharu Chisaka, Jubair A. Shamim, Wei-Lun Hsu, Hirofumi Daiguji
A platinum group metal-free S-doped TiN-supported N, P, S-tridoped TiO2 catalyst with anatase/rutile TiO2 hetero-phase junctions is revealed to display a high durability against fuel cell startup/shutdown cycles not to lose its anion dopants.
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Highly selective and high-performance sulfonated poly(ether ether ketone)-based hybrid membrane enabled by complexed UiO-66-NH2 and sulfonated graphitic carbon nitride for vanadium flow battery

By pubs.rsc.org
Published On ::

J. Mater. Chem. A, 2024, Accepted Manuscript
DOI: 10.1039/D4TA00988F, Paper
Caiyuan Zhao, Haixia Wang, Lang Li, Liping Liu, Xinrui Cui, Haifeng Shi
A series of sulfonated poly(ether ether ketone) (SPEEK) hybrid membranes (SPEEK/NF) with a constant 1 wt% complexed nanofillers (NF) comprising of UiO-66-NH2 and sulfonated graphitic carbon nitride (s-g-C3N4) are prepared...
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The Mushroom Color Atlas: An Interactive Web Site Lets You Explore the Incredible Spectrum of Colors Created from Fungi

By www.openculture.com
Published On :: Wed, 13 Nov 2024 09:04:10 +0000

Enter the Mushroom Color Atlas, and you can discover the “beautiful and subtle colors derived from dyeing with mushrooms.” Featuring 825 colors, each associated with different types of mushrooms, the interactive atlas lets you appreciate the broad spectrum of colors latent in the fungi kingdom. The shades, tints, and hues will surprise you. Julie Beeler, […]


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A New 3D Scan, Created from 25,000 High-Resolution Images, Reveals the Remarkably Well-Preserved Wreck of Shackleton’s Endurance

By www.openculture.com
Published On :: Wed, 13 Nov 2024 10:00:16 +0000

Photos on this page courtesy of the Falklands Maritime Heritage  Few who hear the story of the Endurance could avoid reflecting on the aptness of the ship’s name. A year after setting out on the Imperial Trans-Antarctic Expedition in 1914, it got stuck in a mass of drifting ice off Antarctica. There it remained for ten months, […]


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Indian households accumulated USD 9.7 trillion in wealth over last ten years: Morgan Stanley

By www.newkerala.com
Published On :: Wed, 13 Nov 2024 17:34:02 +0530


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Integrated manufacturing cluster to be developed in Bihar's Gaya

By www.newkerala.com
Published On :: Wed, 13 Nov 2024 17:56:03 +0530


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An Efficient All-Visible Light-Activated Photoswitches Based on Diarylethenes and CdS Quantum Dots

By pubs.rsc.org
Published On ::

Chem. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4SC06110A, Edge Article
Open Access
Kezhou Chen, Jiayi Liu, Joakim Andréasson, Bo Albinsson, Tiegen Liu, Lili Hou
All-visible light-activated diarylethene (DAE) photoswitches are highly attractive for applications in smart photoresponsive materials. Photocyclization of DAE via the low-lying excited triplet state through triplet energy transfer (TET) from a...
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Synthesis of highly condensed phospholes by Lewis acid-assisted dehydrogenative Mallory reaction under visible light irradiation

By pubs.rsc.org
Published On ::

Chem. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4SC05657D, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Ikki Kamiyoshi, Yuki Kojima, Shibo Xu, Kosuke Yasui, Yuji Nishii, Koji Hirano
A photo-promoted oxidative cyclization, that is, Mallory reaction of 2,3-diarylbenzophopholes has been developed. With an assistance of Bi(OTf)3 Lewis acid, the reaction proceeds smoothly under visible light irradiation even without...
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All cases related to loan fraud at Perumbavoor Urban Cooperative Society to be handed over to Crime Branch

By www.thehindu.com
Published On :: Wed, 13 Nov 2024 18:46:46 +0530

Police say 29 cases have been registered. Probe by district joint registrar of Cooperative department finds 26 persons, mostly members of previous director boards, accountable for irregularities to the tune of ₹33.33 crore


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