ca Nickel metallaphotoredox-catalyzed C–O bond activation/Csp2–Csp3 coupling enabled by phosphine By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00310A, Research ArticleJiaxi Fang, Ziheng Jian, Huan Liu, Yuting Wang, Xianbo Yu, Zehuai Mou, Huifei WangA novel and general nickel/photoredox dual catalysis platform for benzyl alcohol C–O bond activation/Csp2–Csp3 cross coupling of benzothiazolyl bromide and free alcohol, enabled by the catalytic generation of an alkyl radical, is reported.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 Full Article
ca Electrochemical switching in mechanically interlocked molecules (MIMs) By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00061G, Review ArticleAyush Bhadani, Murugavel KathiresanMechanically interlocked molecules (MIMs) which include rotaxanes and catenanes are formed by the mechanical linking of two or more components and has the ability to switch between different states in the presence of an external stimuli.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 Full Article
ca Spiro-centre substitution effects in the intramolecular spin–spin interactions of spirobiacridine diradicals By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00419A, Research Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Shinichi Ogawa, Takuya Kanetomo, Masaya EnomotoSpirodiradicals with the Si and Ge spiro atoms exhibit a S = 1 state. The magnetic interaction in the Si derivative was found to be lower than that in the Ge derivative, implying a negative effect on σ*(Si–Cα)–π* hyperconjugation.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 Full Article
ca Metal-Free Cascade O-H Double Insertion Between I(III)/S(VI)-Ylides, Carboxylic Acids, and Alcohols: Modular Access to Unsymmetrical α,α-O,O-Substituted Ketones By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Accepted ManuscriptDOI: 10.1039/D4QO00453A, Research ArticleShang-Shi Zhang, Jiaohang Wei, Wen-Xuan Zou, Qiong Hu, Mei-Zhu Bao, Dan-Ting Shen, Lin Xiao, Jia-Lin Song, Xiang LiuThe synthesis of unsymmetrical α,α-O,O-substituted ketones via O-H double insertion is appealing but remains constrained due to the lack of compatible coupling partners or uncontrollable selectivity. Herein, we present a...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Visible-light-mediated catalyst-free synthesis of trifluoromethyl(spiro)-epoxides bearing contiguous quaternary centers By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00184B, Research ArticleJingchuan Lin, Yu Zhang, Jinxin Wang, Xinyu Han, Shenglan Zhu, Tong Li, Yanping Zhu, Wei-Dong ZhangHerein, 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.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 Full Article
ca Unprecedented single-electron-transfer reduction-based N → C acyl migration reactions of imides enabled by redox-neutral photocatalysis By pubs.rsc.org Published On :: Org. Chem. Front., 2024, 11,2344-2350DOI: 10.1039/D3QO01955A, Research ArticleLinge Huai, Li Zhang, Zhentao Wang, Yewen FangN → 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.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Stereoselective skeletal modification of tryptanthrins to install chiral piperidine-2-ones enabled by Brønsted acid catalysis By pubs.rsc.org Published On :: Org. Chem. Front., 2024, 11,2171-2177DOI: 10.1039/D3QO02029K, Research ArticleRong Zeng, Xiang Zhang, Yuan-Yuan Lei, Zhuo-Zhuo Zhang, Min Jiang, Qing-Zhu Li, Jun-Long Li, Bo HanAn 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.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Iron(III)/quinoxaline-derived N,N-ligand catalyzed oxygen transfer reaction of N-vinyl nitrones through selective 4π-electrocyclization and N–O bond cleavage By pubs.rsc.org Published On :: Org. Chem. Front., 2024, 11,2277-2282DOI: 10.1039/D3QO01999C, Research ArticleYan-Jiao Lu, Feng-Lan Lu, Jin-Qi Zhang, Chun-Hua Chen, Cui Liang, Xiao-Pan Ma, Dong-Liang MoWe describe an iron(III)/quinoxaline-derived N,N-ligand promoted O-transfer reaction of N-vinyl nitrones through selective O-4π-electrocyclization and N–O bond cleavage to prepare a variety of 2,5-dihydrooxazoles in good yields.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Dynamic kinetic resolution of α-F-β-ketone amides (esters) via Ir/f-diaphos-catalyzed asymmetric hydrogenation By pubs.rsc.org Published On :: Org. Chem. Front., 2024, 11,2201-2207DOI: 10.1039/D4QO00125G, Research ArticlePengtao Yang, Dingguo Song, Lingxin Chen, Xianghua Zhao, Yirui Chen, Feiyang Shen, Fei Ling, Weihui ZhongHighly reactive and highly stereoselective asymmetric hydrogenation of α-F-β-ketone amides (esters) via Ir/f-diaphos-catalyzed dynamic kinetic resolution is reported.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca A formal (3 + 2) annulation–Cannizzaro cascade of bifunctional peroxides for the synthesis of dihydrofurans By pubs.rsc.org Published On :: Org. Chem. Front., 2024, 11,2215-2219DOI: 10.1039/D4QO00215F, Research ArticleYiwei Chen, Min Gao, Qianlan Xu, Jiumeng Zhang, Lin HuTunable tandem processes of bifunctional peroxides allow the divergent construction of functionalized dihydrofurans and epoxides by simply changing the basic conditions.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Synthesis of enantiopure 1,2,3-triazolylidene-type mesoionic carbene (MIC) conjugate acids featuring a rigid bicyclic scaffold By pubs.rsc.org Published On :: Org. Chem. Front., 2024, 11,2178-2181DOI: 10.1039/D4QO00269E, Research ArticleVojtěch Dočekal, Mohand Melaimi, Simona Petrželová, Jan Veselý, Xiaoyu Yan, Guy BertrandChiral NHCs have found numerous applications as ligands for transition metals and in their own right for asymmetric catalysis. We report a synthetic route from L-malic acid to enantiopure 1,2,3-triazoliums with the chiral center in a fused ring.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Iridium-catalyzed reductive γ-lactonization of ortho-acylbenzoic acids in water: sustainable access to phthalides By pubs.rsc.org Published On :: Org. Chem. Front., 2024, 11,2220-2230DOI: 10.1039/D3QO02019C, Research ArticleYang Chen, Jingyu Zhang, Hongguang Du, Renshi Luo, Jiaxi Xu, Zhanhui YangIridium-catalyzed reductive γ-lactonization of ortho-acylbenzoic acids in water provides a practical and sustainable route to phthalides.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Rhodium-catalyzed C–C bond alkenylation and arylation of α-branched N-sulfonyl amines By pubs.rsc.org Published On :: Org. Chem. Front., 2024, 11,2182-2188DOI: 10.1039/D3QO02140H, Research ArticleLun Xu, Yucheng Liu, Hang Shi, Lun LiIn this work, we described a rhodium-catalyzed C–C bond cleavage of α-branched amines via β-carbon elimination, then formed a five-membered rhodacycle intermediate, which can be captured by styrene(alkenylation) or silane(arylation).The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Visible light/copper catalysis enabled Heck-like coupling between alkenes and cyclic sulfonium salts via selective C–S bond cleavage By pubs.rsc.org Published On :: Org. Chem. Front., 2024, 11,2195-2200DOI: 10.1039/D3QO02009F, Research ArticleXianqin Liu, Xufeng Li, Linyuan Wang, Yongjia Shi, Jian Lv, Daoshan YangA Heck-like coupling of cyclic sulfonium salts with alkenes via selective C–S bond cleavage using a copper complex as a photosensitizer through a visible-light-driven redox-neutral process has been developed.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Selective photochemical synthesis of primary arylamines and symmetric diarylamines via amination of aryl bromides using Ni(NH3)6Cl2 as a nitrogen source and catalyst By pubs.rsc.org Published On :: Org. Chem. Front., 2024, 11,2313-2318DOI: 10.1039/D4QO00116H, Research ArticleZhehui Xu, Jianyang Dong, Geyang Song, Fuqiang Kong, Gang Li, Dong XueThe selective synthesis of primary arylamines and diarylamines via coupling reactions with ammonia as a nitrogen source is still challenging.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Photo-induced catalyst-free formal carbon insertion of acylsilanes into B–B and B–Si bonds By pubs.rsc.org Published On :: Org. Chem. Front., 2024, 11,2339-2343DOI: 10.1039/D4QO00139G, Research ArticleXiongxiong Lu, Qingbin Zhao, Hao Zhang, Pan Xu, Xuenian Chen, Zhenxing LiuA formal carbon insertion of acylsilanes into B–B and B–Si bonds has been developed. The in situ formed siloxycarbene under blue LED irradiation worked as the intermediate for the reaction. When 2-furyl and 2-thiophenyl acylsilanes were used, the B(pin) ring was enlarged to a six-membered ring.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Origin of site-selectivity of hydrogen atom transfer in carbohydrate C–H alkylations via photoredox catalysis By pubs.rsc.org Published On :: Org. Chem. Front., 2024, 11,2269-2276DOI: 10.1039/D4QO00073K, Research ArticleYujie Ji, Lingfei Hu, Han Gao, Yan-Bo Wu, Xiangying Lv, Gang LuTwo major factors, i.e., C–H σ orbital energy and C–H BDE, account for the HAT site-selectivity of carbohydrates with the quinuclidine radical cation.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Fe-catalyzed B–H and Si–H insertion reactions of gem-dihaloalkanes By pubs.rsc.org Published On :: Org. Chem. Front., 2024, 11,2241-2248DOI: 10.1039/D4QO00136B, Research ArticleXinyu Wang, Zhaobin WangWe present an approach involving Fe-catalyzed B–H and Si–H insertion of gem-dichloroalkanes. In contrast to previous strategies, our method uses gem-dihaloalkanes as non-stabilized carbene precursors and operates through a radical reaction pathway.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Regioselective electrochemical cascade C–H sulfonylation–bromination of indolizines to access difunctionalized indolizines By pubs.rsc.org Published On :: Org. Chem. Front., 2024, 11,2306-2312DOI: 10.1039/D4QO00035H, Research ArticleWenxuan Jiang, Xiang Liu, Chuanying Zhu, Meiyi Chen, Weidan Li, Hua CaoRegioselective electrochemical C–H sulfonylation–bromination between indolizines, sodium sulfinates, and KBr has been established in an undivided cell, in which KBr serves as both the brominating agent and electrolyte.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Electrochemical remote C(sp3)–H thiocyanation By pubs.rsc.org Published On :: Org. Chem. Front., 2024, 11,2283-2288DOI: 10.1039/D4QO00032C, Research ArticleXinyu Pang, Hui He, Xiangrui Meng, Linbao Zhang, Shaofei Ni, Ming Li, Weisi GuoAn electrochemical thiocyanation of distal C(sp3)–H bonds based on amidyl radical-mediated 1,5-HAT has been developed. The transformation is highly site-selective and compatible with primary, secondary, and tertiary sulfonamides, and bioactive derivatives.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Nickel/photoredox-catalyzed carbonylative transformations of α-phosphorus-, α-sulfur-, and α-boron-substituted alkyl halides By pubs.rsc.org Published On :: Org. Chem. Front., 2024, 11,2297-2305DOI: 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 WuA novel dual nickel/photoredox catalyzed direct amino- and alkoxycarbonylation of α-heteroatom substituted organohalides has been developed.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca 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 Published On :: Org. Chem. Front., 2024, 11,2326-2331DOI: 10.1039/D4QO00064A, Research ArticleTing-Peng Li, Shuixiu Su, Jia-Huan Shen, Meng Zang, Yang-Zi Liu, Quannan Wang, Wei-Ping DengAn efficient approach for the construction of non-fused azepines in good yields with high enantioselectivity via Pd-catalyzed asymmetric [4 + 3] cycloaddition was developed.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Advancement in the C–H bond alkylation of (hetero)arenes catalyzed by the most abundant transition metal–iron By pubs.rsc.org Published On :: Org. Chem. Front., 2024, 11,2397-2417DOI: 10.1039/D4QO00063C, Review ArticleChandini Pradhan, Benudhar PunjiAdvancement in the direct C–H bond alkylation of arenes and heteroarenes using the catalysts based on the most abundant transition metal, iron, is summarized.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Catalytic intermolecular hydrofunctionalizations of ynamides By pubs.rsc.org Published On :: Org. Chem. Front., 2024, 11,2351-2374DOI: 10.1039/D4QO00301B, Review ArticleYing-Ying Zhao, Yu-Jing Jia, Yan-Cheng HuThis review carefully summarizes the advances achieved in catalytic hydrofunctionalization of ynamides and is categorized by the bond formation type including C−C, C−X, C−O, C−N, C−S, C−P, C−Si, and C−Ge bonds.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Correction: Cu-catalyzed arylation of S-tosyl peptides with arylboronic acids By pubs.rsc.org Published On :: Org. Chem. Front., 2024, 11,2418-2418DOI: 10.1039/D4QO90029D, Correction Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Junjie Ying, Jingrong Huang, Chenguang Liu, Fa-Jie Chen, Chunfa Xu, Fen-Er ChenThe content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca NHC and photoredox catalysis dual-catalyzed 1,4-mono-/di-fluoromethylative acylation of 1,3-enynes By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00372A, Research ArticleJiuli Xia, Ruiyang Ma, Lihong Wang, Jiaqiong Sun, Guangfan Zheng, Qian ZhangNHC and photocatalysis dual-catalyzed mono/difluoromethylative acylation of 1,3-enynes was realized, providing fluormethyl-substituted allenyl ketones. SO2 might play a critical role in achieving high reactivity and selectivity.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 Full Article
ca Assembly of ionic supramolecular polymers using a decacationic pillar[5]arene to noncovalently crosslink hyaluronic acid for short DNA delivery By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00447G, Research ArticleQian Li, Danying Ma, Yue-Yang Liu, Hui Wang, Wei Zhou, Dan-Wei Zhang, Zhan-Ting LiA multicationic pillar[5]arene noncovalently crosslinks hyaluronic acid to afford ionic supramolecular polymers for intramolecular delivery of short DNA.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 Full Article
ca Selective deletion of one carbon atom from C60 through benzylamine mediated reactions By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00449C, Research ArticleYaqiong Wang, Yiran Wu, Yuming Yu, Jie Su, Yi Qiu, Liangbing GanBenzylamine 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.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 Full Article
ca Aculeatones A and B, epimeric lovastatin derivatives with a 6/6/3-tricyclic carbon skeleton from Aspergillus aculeatus and their chemical transformation By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00351A, Research ArticleFei Liu, Fengqing Wang, Qin Li, Bingbing Dai, Weiguang Sun, Jianguo Li, Chunmei Chen, Yonghui Zhang, Hucheng ZhuLovastatin derivatives aculeatones A–F (1–6) with lipid-lowering activity were isolated from Aspergillus aculeatus. 1 and 2 represent the first examples with a 6/6/3-tricyclic scaffold and the biomimetic formation of 1 was achieved starting from 3.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 Full Article
ca Cr-mediated Photocatalytic Decarboxylative Coupling of alpha-Oxo Acids with Benzylic Pyridinium Salts By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Accepted ManuscriptDOI: 10.1039/D4QO00475B, Research ArticleJia Cao, Yan Liu, Zhixiang Wang, Le LiuHerein, 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...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Concise synthesis of succinimide-fused densely 1,3-cyclohexadienes via Co-catalyzed [2+2+2] cycloaddition of 1,6-diynes and maleimides By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Accepted ManuscriptDOI: 10.1039/D4QO00435C, Research ArticleJinhui Cai, Kaili Cen, Ziyi Zhai, Yuan Liu, Jiahao Wei, Mixia Ouyang, Guojun He, Shuyu Huang, Feng ZhaoHerein, we report a new route towards succinimide-fused densely 1,3-cyclohexadienes through the reaction of 1,6-diynes with electron-deficient alkenes under cobalt catalysis. This method shown high efficiency, wide substrate scope, good...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Cobalt-catalysed Csp3–Csp3 cross-coupling of benzyl Katritzky pyridinium salts with Callyl–O electrophiles By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00402G, Research ArticleMengyu Gao, Corinne GosminiDifferent allylbenzyl derivatives are synthesized by Co-catalyzed reductive cross-coupling from functionalized benzyl Katritzky pyridinium salts and various allylic acetates, ethers or carbonates in moderate to good yields under mild conditions.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 Full Article
ca Metal-free photoinduced denitrogenative alkylation of vinyl azides with alkyl radicals toward ketones By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00280F, Research ArticleHui Yin, Siqi Jian, Xiujuan Feng, Ming Bao, Xuan ZhangA metal-free method for the synthesis of ketones via a visible-light induced denitrogenative alkylation of vinyl azides with alkyl radicals is presented.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 Full Article
ca Copper-catalyzed oxidative sulfenylation and alkylation of indolin-2-ones for direct construction of sulfur-substituted quaternary carbons By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00491D, Research ArticleYun-Hao Zhang, Yi-Nuo Wang, Zi-Yu Liu, Si-Han Zheng, Guang-Lin Li, Dexin Feng, Da-Zhen XuA 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.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 Full Article
ca Efficient Synthesis of Benzophosphole Oxides by Ag-Promoted Radical Cycloisomerization By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Accepted ManuscriptDOI: 10.1039/D4QO00552J, Research Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Liyao Ma, Sonia Mallet-Ladeira, Julien MONOT, Blanca Maria MARTIN VACA, Didier BourissouCycloisomerization 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...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Fully atom-economic access to spiro-cyclic skeletons through photoredox-induced hydrogen transfer/Giese addition/dearomative cyclization/protonation cascade By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00317A, Research ArticleGuohui Zeng, Hui Luo, Kai Jiang, Jianpeng Cai, Biaolin YinAmine-tethered spiro-cyclic skeletons were obtained through photo-induced 100%-atom-economic dearomatization, involving the cleavage of the α-C(sp3)–H of amines. Pentacyclic framework was achieved from pyridinyl ring within two steps.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 Full Article
ca Photochemical [2 + 2 + 1] annulation of 2-vinyloxy arylalkynes with bromomalonates via energy transfer By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00249K, Research ArticleShuo Tang, Jiupeng Liu, Min Zhang, Dan Wang, Yong Wang, Jingjing Zhao, Pan LiA transition-metal-free, oxidant-free and base-free photochemical [2 + 2 + 1] radical annulation of 2-vinyloxy arylalkynes with bromomalonates has been developed.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 Full Article
ca Catalytic Ortho C-H Methylation and Trideuteromethylation of Arylthianthrenium Salts via the Catellani Strategy By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Accepted ManuscriptDOI: 10.1039/D4QO00506F, Research ArticleChen Chen, Xiao-Xu Zhang, Zi-Yi Wang, Chunjie Ni, Bolin ZhuWe reported a Pd/NBE cooperative catalyzed ortho C−H methylation and trideuteromethylation of arylthianthrenium salts, enabling the efficient synthesis of a wide variety of (trideutero)methylated arenes in moderate to good yields....The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca NHC-Catalyzed Stereoselective Synthesis of Spirooxindole Lactones by in situ Generated Oxindole-embedded o-Quinone Methides and Aldehydes By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Accepted ManuscriptDOI: 10.1039/D4QO00347K, Research ArticleZhengqiang Cao, Fang Hu, Yunpeng Chu, Jiaxue Pei, Xin-Ping HuiA 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...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Palladium-catalyzed and ligand-controlled divergent cycloadditions of vinylidenecyclopropane-diesters with para-quinone methides enabled by zwitterionic π-propargyl palladium species By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00368C, Research ArticleJia-Hao Shen, Yong-Jie Long, Min Shi, Yin WeiA palladium-catalyzed and ligand-controlled divergent synthesis of spiro-cyclohexadienones from p-quinone methides and VDCP-diesters was realized via zwitterionic π-propargyl palladium species and the mechanism was clarified by DFT calculations.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 Full Article
ca Selective nickel-catalyzed disulfuration of alkyl halides with di/trithiosulfonates By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00411F, Research ArticleLulu Liu, Jiaqi Hou, Yingying Ma, Hongwei Wang, Yu Zhong, Fangcan Liang, Luyao Wang, Qingling Wang, Ji-Quan Liu, Wen-Hua Xu, Dianhu ZhuSelective reductive disulfuration of alkyl halides with di/trithiosulfonate reagents was developed through ligand regulation, with key features of broad substrate scope, good tolerance and excellent selectivity to disulfides over trisulfides.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 Full Article
ca Expedient deaminative phosphorylation and sulfonylation of benzylic tertiary amines enabled by difluorocarbene By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00412D, Research ArticleChengbo Li, Yu Guo, Jianke Su, Xinyuan Hu, Qingqing Xuan, Qiuling SongA deaminative functionalization of aliphatic tertiary amines via the cleavage of C(sp3)–N bonds under transition metal-free conditions was disclosed, which goes through SN2 reaction with various phosphorus and sulfur nucleophiles.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 Full Article
ca 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 ArticleDOI: 10.1039/D4QO00481G, Research ArticleJia-Chen Xiang, Yu-Die Wang, Peng Yuan, Hui-Min Zhu, Tong Lei, An-Xin Wu, Zhixin LiaoThree 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.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 Full Article
ca Iridium-catalyzed asymmetric hydrogenation of 5-hydroxypicolinate pyridinium salts under batch and flow: stereodefined access to cis-configurated hydroxypiperidine esters By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00322E, Research ArticleZhi Yang, Shangxian Luan, Linxi Wan, Jingxi Chen, Xiaofang Wei, Pei Tang, Fen-Er ChenAn 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.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 Full Article
ca Thiourea as a precatalyst for the electron donor–acceptor complex photoactivation platform of oxime esters By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00424H, Research ArticleHaichen Mao, Yuting Zhang, Hengrong Cao, Qianqian Shi, Yu Lan, Junbiao Chang, Bo ZhuA novel electron donor–acceptor (EDA) complex catalysis strategy has been developed using thiourea as a precatalyst under blue LED irradiation. Using 2–5 mol% of thiourea, various nitrogen-containing compounds were successfully synthesized.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 Full Article
ca Integrating continuous flow reaction and work-up: chiral amine resolution, separation and purification using a novel coalescing filter system By pubs.rsc.org Published On :: React. Chem. Eng., 2024, Accepted ManuscriptDOI: 10.1039/D4RE00442F, Paper Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Bethan May Rowley, Lisa Alice Thompson, Luke Power, James Daglish, Emma Parks, James Birbeck, Stephen P Marsden, Nikil Kapur, John BlackerTo maximize the benefits of a continuous flow reaction, a continuous work-up is also needed. Herein, we present a process design and novel equipment for a continuous amine resolution reaction,...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca A Hierarchical Surrogate Approach to Biomass Ethanolysis Reaction Kinetic Modelling By pubs.rsc.org Published On :: React. Chem. Eng., 2024, Accepted ManuscriptDOI: 10.1039/D4RE00378K, PaperAilís O'Shea, Conall McNamara, Prajwal Rao, Mícheál Séamus Howard, Mohammad Reza Ghaani, Stephen DooleyThe reaction mechanism and kinetics of the sulfuric acid catalysed ethanolysis of glucose, cellulose, xylan, and corncob was investigated using a combination of experiments and empirical reaction mechanism modelling. The...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Scalable electrified cementitious materials production and recycling By pubs.rsc.org Published On :: Energy Environ. Sci., 2024, Advance ArticleDOI: 10.1039/D4EE03529A, Paper Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Xiao Kun Lu, Wenxin Zhang, Brianna N. Ruggiero, Linsey C. Seitz, Jiaqi LiOur electrochemical production uses carbon-free rocks, water electrolysis, and CO2 capture/circulation for carbon-neutral/negative cement and green H2, turning cement from the second-largest industrial CO2 emitter to a gigaton-scale CCUS enabler.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 Full Article
ca Multifunctional zeolite film enables stable high-voltage operation of LiCoO2 cathode By pubs.rsc.org Published On :: Energy Environ. Sci., 2024, Accepted ManuscriptDOI: 10.1039/D4EE04370G, PaperZezhou Lin, Yiran Ying, Zhihang Xu, Gao Chen, Xi Gong, Zehua Wang, Daqin Guan, Leqi Zhao, Mingyang Yang, Ke Fan, Tiancheng Liu, Hao LI, Honglei Zhang, Huangxu Li, Xi Zhang, Ye Zhu, Zhou-Guang Lu, Zongping Shao, Peiyu Hou, Haitao HuangIncreasing upper cut-off voltage is a useful way for enhancing specific capacity of LiCoO2 (LCO) cathode and the energy density of corresponding lithium-ion batteries (LIBs), while the main challenge is...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Contribution of an instructional module incorporating PhET simulations to Rwandan students' knowledge of chemical reactions, acids, and bases through social interactions By pubs.rsc.org Published On :: Chem. Educ. Res. Pract., 2024, Advance ArticleDOI: 10.1039/D4RP00105B, PaperJean-Baptiste Ndagijimana, Jeannette Musengimana, Henriette Mushimiyimana, Evode Mukama, Olivier Habimana, Paulin Manirakiza, Jean Claude Dushimimana, Jean Pierre Alpha Munyaruhengeri, Samia Khan, Elizabeth LakinTo 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 Full Article
