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Visible-light-promoted catalytic epoxidation of alkenes under metal-free conditions

By pubs.rsc.org
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Org. Chem. Front., 2024, 11,6437-6443
DOI: 10.1039/D4QO01265H, Research Article
Dabao Tan, Xiaoyan Cai, Lele Zhang, Boyu Liu, Jianbin Zeng, Feiming Li, Zhixiong Cai, Mingqiang Huang, Xiaoping Chen, Shunyou Cai
In this work, we report a method for the synthesis of functionalized epoxy analogues using the synergistic interaction of 4CzIPN and oxygen under visible light stimulation.
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Nickel-catalysed enantioselective cross-electrophile coupling reaction with the retention of the β-fluorine atom

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Org. Chem. Front., 2024, 11,6459-6469
DOI: 10.1039/D4QO01555J, Research Article
Xin-Yi Shi, Xueyuan Yan, Xiaodong Tang, Shi-Jing Zhai, Genping Huang, Jun-An Ma, Fa-Guang Zhang
A nickel-catalysed enantioselective reductive cross-coupling reaction of a new monofluoromethyl building block with acid chlorides is developed to give chiral α-monofluoromethyl acyloin derivatives.
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Activation of donor–acceptor cyclopropanes under basic conditions: ring opening of 2-(p-siloxyaryl)cyclopropane 1,1-dicarboxylates with nitro compounds and other C-nucleophiles

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Org. Chem. Front., 2024, 11,6483-6494
DOI: 10.1039/D4QO01472C, Research Article
Yulia A. Antonova, Andrey A. Tabolin
A new activation mode for donor–acceptor cyclopropanes was proposed and implemented in their reaction with nitro compounds and other common C-nucleophiles.
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Electrochemical approach for upgrading the pollutant CS2: three-component N–H thiocarbamylation of sulfoximines

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Org. Chem. Front., 2024, 11,6477-6482
DOI: 10.1039/D4QO01310G, Research Article
Peng Qian, Wenjing Xiong, Qian Meng, Jinxiu Liu, Xiyuan Li, Liangquan Sheng
We report an electrochemical approach for upgrading the pollutant CS2via the thiocarbamylation of sulfoximines, in which CS2 and amines are incorporated as a readily available source of dithiocarbamate.
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Carbonate-assisted selectively deoxygenative cross-coupling reaction between aryl and aliphatic aldehydes: a straightforward route to access α-alkylated aryl ketones

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Org. Chem. Front., 2024, 11,6510-6517
DOI: 10.1039/D4QO01517G, Research Article
Yu Sun, Yi Wang, Zhijun Zuo
A novel reductive cross-coupling reaction of two different aldehydes for rapidly assembling α-alkylated aryl ketones has been developed. The inexpensive carbonate served not only as a base but also as an efficient electron donor.
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Anomalous magnetic behaviour induced by a structural phase transition with anisotropic thermal expansion in a spirodiradical

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Org. Chem. Front., 2024, 11,6495-6502
DOI: 10.1039/D4QO01098A, Research Article
Open Access
Takuya Kanetomo, Daigo Matsunaga, Shinichi Ogawa, Masaya Enomoto
A Ge-centred spirodiradical exhibited anomalous magnetic behaviour, influenced by two key structural factors: negative thermal expansion and a structural phase transition.
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Recent advances in asymmetric synthesis of chiral benzoheterocycles via Earth-abundant metal catalysis

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Org. Chem. Front., 2024, 11,6534-6557
DOI: 10.1039/D4QO01686F, Review Article
Jinhui Cai, Wenting Zhang, Usman Muhammad, Weishuang Li, Yanjun Xie
This review mainly focus on the assembly of chiral benzoheterocycles, such as dihydrobenzofurans, chromans, indolines, tetrahydroquinolines, etc., via Earth-abundant metal-catalyzed (Cu, Fe, Ni, and Ti) asymmetric synthesis in the last few decades.
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A two-step Kinugasa/Conia-ene-type sequential reaction for the asymmetric synthesis of 8-methylene-2,6-diazaspiro[3.4]octane-1,5-diones

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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01388C, Research Article
Shanyue Li, Qicai Ma, Bohua Wu, Haowen Ma, Wei Zhou, Qian Cai
A two-step Kinugasa/Conia-ene-type sequential reaction is developed. The process provided a simple and efficient access to chiral 8-methylene-2,6-diazaspiro[3.4]octane-1,5-diones.
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Copper-catalyzed alkynyldisulfuration of arynes: an efficient access to unsymmetrical disulfides

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Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO01844C, Research Article
Shuai Huang, Yumin Zhang, Yuekai Li, Chen-Ho Tung, Xin Li, Zhenghu Xu
This article investigates a copper-catalyzed alkynyl disulfuration reaction of aryne formed in situ to synthesize o‑alkynyl aryl disulfides. The transformation proceeds through the in situ generation of aryne, followed by...
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DABSO-Mediated Pummerer Reaction Enables One-Pot Synthesis of Pyrroloquinolines for Accessing Marinoquinolines: Mechanistic, Photophysical and Pharmacological Investigations

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Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO01512F, Research Article
Rahimuddin Khan, Dipun Kumar Penthi, Aditi Chatterjee, Chandrakanta Sahoo, Shanti Gopal Patra, Viswanathan Arun Nagaraj, Tabrez Khan
A new one-pot acid- and exogenous oxidant-free synthesis of pyrrolo[2,3-c]quinolines has been developed. The strategy involves chemoselective reduction of the 3-(2-nitrophenyl)-1H-pyrroles (pyrrolnitrin derivatives) and subsequent DABSO-facilitated Pummerer reaction in the...
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Charge Transfer Complex Enabled Mechanochemical Synthesis of Chalcogenoacetylenes via Alkynyl Radicals

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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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Folding of a dynamic macrocyclic system to stabilize its cation radical state

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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01566E, Research Article
Arnab Dutta, Krzysztof Dzieszkowski, Marco Farinone, Łukasz Orzeł, Krzysztof Kruczała, Monika Kijewska, Miłosz Pawlicki
A precisely designed π-extended system responds to different stimuli by folding the structure, which prevents overoxidation and stabilizes the cation radical.
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A Stereoselective Organocatalyzed C-Glycosylation of Indole: Implications of Acceptor-Catalyst-Donor Interaction

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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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Catalytic asymmetric synthesis of chiral sulfilimines via S-C bond formation

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Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO01963F, Highlight
Yingying Shi, Shuiyun Zheng, Jiapian Huang, Fu-Sheng He, Min Yang, Jie Wu
As the aza-analogues of sulfoxides, sulfilimines bearing S(IV) stereogenic centers hold tremendous potential in synthetic chemistry and medicinal chemistry. However, the catalytic asymmetric synthesis of chiral sulfilimines are much less...
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Nickel-catalyzed reductive 1,2-alkylarylation of alkenes via a 1,5-hydrogen atom transfer (HAT) cascade

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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.
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Iridium-catalyzed asymmetric cascade allylation/lactonization of methyl salicylates: enantioselective construction of chiral benzodioxepinones

By pubs.rsc.org
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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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Stereocontrolled synthesis of heterocycles from unactivated alkynes by photoredox/nickel dual-catalyzed cyclization

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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01627K, Research Article
Bo-Rong Leng, Feng Yang, Jin-Lian Bai, Yu-Wen Huang, Qing-Quan Liu, Ping Wei, De-Cai Wang, Yi-Long Zhu
We report a nickel/photoredox dual catalysis method for synthesizing heterocyclics from unactivated alkynes and aryl iodides, offering a direct, selective, and green alternative to traditional synthesis with potential in medicinal chemistry.
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Integrating electrocatalysis with biocatalysis for asymmetric synthesis

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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01899K, Highlight
Yuqi Lin, Jiage Yu, Ke-Yin Ye
This highlight presents recent advances in asymmetric synthesis that integrate electrocatalysis with biocatalysis and discusses future development directions in this field.
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Probing Intersystem Crossing in Multi-brominated Eumelanin through Transient Absorption and Surface Hopping Dynamics

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO01832J, Research Article
Open Access
Kavya Vinod, Lukhmanul Hakeem K., Diana Thomas, Pallavi Panthakkal Das, Mahesh Hariharan
Achieving intersystem crossing (ISC) through structural tuning in biological systems is an evolving area for therapeutic and materials research. Eumelanin, a natural pigment, offers huge potential for bio-inspired material design,...
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Magic effect of diphenylprolinol silyl ether for the enantioselective allenation of 2-alkynals

By pubs.rsc.org
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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

By pubs.rsc.org
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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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Metal–ligand cooperation and synergistic palladium catalysis for the dual ligand system [2,2'-bipyridin]-6(1H)–one/PCy3: milder conditions for the undirected C–H arylation of arenes

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01877J, Research Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Cintya Pinilla, Mario García-Zarza, Ana C. Albéniz
The mixture of Pd(OAc)2 and two ligands segregate into distinct active species working synergistically for the C–H arylation of simple arenes.
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Palladium-catalyzed cascade decarboxylative cyclization of alkyne-tethered aryl iodides with o-bromobenzoic acids for the synthesis of fused isoquinolinones

By pubs.rsc.org
Published On ::

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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Mechanism and origins of regioselectivity of selenium-catalyzed allylic amination reactions

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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01794C, Research Article
Xiaoxiao Hu, Dengmengfei Xiao, Yu Chen, Yi Lu, Zhihan Zhang, Peiyuan Yu
The mechanism of selenium-catalyzed allylic amination reactions with different ligands has been explored using density functional theory calculations.
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Convergent Synthetic Approaches to Polycyclic Aromatic Dicarboximides

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Org. Chem. Front., 2025, Accepted Manuscript
DOI: 10.1039/D4QO01828A, Review Article
Kazutaka Shoyama, Frank Wuerthner
Polycyclic aromatic dicarboximides (PADIs) as represented by naphthalene and perylene bis(dicarboximide) are useful molecules for a variety of functional materials and remain important synthetic targets for organic chemists. In this...
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π-extended regioisomeric dithienoacenes fused pyrenes: structures, properties, and application in field-effect transistors

By pubs.rsc.org
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Org. Chem. Front., 2025, Accepted Manuscript
DOI: 10.1039/D4QO01592D, Research Article
Bin Lu, Shiqian Zhang, Dong Liu, Wendong Jin, Dalin Li, Zhiqiang Liu, Tao He
The development of π-conjugated semiconducting molecules with fused rings has been a focus of research in organic electronics. In this study, optoelectronic and field-effect transistors (FET) properties of two novel...
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Mechanistic insights into rhodium-catalyzed C−H activation and annulation using vinyl acetate to access cinnolines and cinnolin-4(1H)-ones

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Org. Chem. Front., 2025, Accepted Manuscript
DOI: 10.1039/D4QO01734J, Research Article
Yuqin Wang, Yiling Zeng, Ya-Nan Tian, Zheng Liu, Jinhua Wang, Shuyou Chen, Shiqing Li
Transition metal-catalyzed C−H activation and annulation involving vinyl acetate remains a significant challenge, and the mechanistic process following vinyl insertion is ambiguous. Herein, we report the Rh(III)-catalyzed two-fold C−H activation...
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Intermolecular Defluorinative 1,2-Diamination of Fluoroalkenyl Iodides with Sulfonamides: Synthesis of Acyclic and Cyclic Fluorinated 1,2-Enediamines

By pubs.rsc.org
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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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Six awarded life imprisonment for trafficking Bangladeshi girls

By www.thehindu.com
Published On :: Thu, 07 Nov 2024 18:47:05 +0530


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Telangana pharmaceutical industries logged 97 major fire accidents in past decade: Fire Services Director-General Y. Nagi Reddy

By www.thehindu.com
Published On :: Thu, 07 Nov 2024 18:58:18 +0530

The new government would like to decentralise and set up pharma villages, in 10 clusters, Special Chief Secretary Jayesh Ranjan said


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Mahabubnagar District Education Officer in ACB net

By www.thehindu.com
Published On :: Thu, 07 Nov 2024 19:16:55 +0530


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GHMC official sentenced to one-year RI in ACB case

By www.thehindu.com
Published On :: Thu, 07 Nov 2024 20:18:55 +0530


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

By www.thehindu.com
Published On :: Thu, 07 Nov 2024 23:19:05 +0530


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Telangana set to unveil new industrial sectoral policies 

By www.thehindu.com
Published On :: Fri, 08 Nov 2024 16:06:35 +0530

Electric Mobility and Storage, Electronics, Life Sciences, Defence and Aerospace sectors to get new growth guiding documents as some existing policies have become outdated and those in other States are superior, senior official 


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Varni police SI in ACB net

By www.thehindu.com
Published On :: Fri, 08 Nov 2024 18:00:40 +0530


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Hyderabad man loses ₹1.73 lakh trying to get 0% interest loan on insurance policy worth ₹10 lakh

By www.thehindu.com
Published On :: Fri, 08 Nov 2024 18:29:42 +0530


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Eleven transgenders arrested for public nuisance in Cyberabad

By www.thehindu.com
Published On :: Fri, 08 Nov 2024 20:59:02 +0530


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Home guard injured after engineering student attempts to flee vehicle checking in Panjagutta

By www.thehindu.com
Published On :: Fri, 08 Nov 2024 21:27:50 +0530


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Ponnam criticises BJP leader Laxman’s comments on caste census

By www.thehindu.com
Published On :: Sat, 09 Nov 2024 20:06:17 +0530


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Commotion at BRS dharna in Huzurabad, vehicular traffic disrupted on highway

By www.thehindu.com
Published On :: Sat, 09 Nov 2024 20:29:37 +0530


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District Consumer Commission dismisses complaint against Google Pay due to lack of evidence

By www.thehindu.com
Published On :: Sat, 09 Nov 2024 20:36:08 +0530


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Trust deficit exists between citizens and healthcare system: former IAS officer

By www.thehindu.com
Published On :: Sun, 10 Nov 2024 18:23:49 +0530


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Bar an equal partner in the administration of justice: Telangana HC Chief Justice Alok Aradhe

By www.thehindu.com
Published On :: Sun, 10 Nov 2024 20:40:20 +0530

Foundation of judicial system is faith and trust of litigants; steps will be taken soon to digitally serve summons in criminal cases in order to considerably reduce delays, says Telangana High Court Chief Justice


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CM Revanth Reddy announces resolve to complete pending projects of Palamuru district

By www.thehindu.com
Published On :: Sun, 10 Nov 2024 23:43:29 +0530

Criticises opposition parties for trying to create obstacles in district development  


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Agitated villagers chase govt officials over proposed pharma plant in Vikarabad

By www.thehindu.com
Published On :: Mon, 11 Nov 2024 16:09:21 +0530

The villagers have been protesting for several weeks against the proposed pharma company


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Hyderabad commissioner restricts city-wide ban to vicinity of Telangana Secretariat

By www.thehindu.com
Published On :: Mon, 11 Nov 2024 18:05:04 +0530

The new order comes into effect from November 11 until further notice, said the commissioner


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Nodal officers appointed for the caste survey in Greater Hyderabad

By www.thehindu.com
Published On :: Mon, 11 Nov 2024 20:44:47 +0530


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Vigil mounted in erstwhile Adilabad district following ‘sighting’ of a tiger

By www.thehindu.com
Published On :: Mon, 11 Nov 2024 20:52:15 +0530


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Watch: ‘I am prepared to face political repercussions’: Revanth Reddy on HYDRAA

By www.thehindu.com
Published On :: Mon, 11 Nov 2024 20:54:00 +0530

Telangana Chief Minister A. Revanth Reddy made it clear that the government is not going to spare encroachers and that HYDRAA has been given full powers 


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Officials demand strict action against those involved in ‘confrontation’ at Vikarabad village

By www.thehindu.com
Published On :: Tue, 12 Nov 2024 00:48:38 +0530


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