es Half-sandwich (η5-Cp*)Rh(III) complexes of pyrazolated organo-sulfur/selenium/tellurium ligands: efficient catalysts for base/solvent free C–N coupling of chloroarenes under aerobic conditions By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Advance ArticleDOI: 10.1039/D0OB00538J, PaperCharu Sharma, Avinash Kumar Srivastava, Kamal Nayan Sharma, Raj Kumar JoshiThree new Rh(III) complexes of organochalcogen (S/Se/Te) ligands were synthesized and along with a co-catalyst Cu(OAc)2, used for the base/solvent free catalysis of Buchwald type C–N coupling of amines and aryl chlorides under aerobic 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
es Photocatalytic xanthate-based radical addition/cyclization reaction sequence toward 2-biphenyl isocyanides: synthesis of 6-alkylated phenanthridines By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Advance ArticleDOI: 10.1039/D0OB00136H, CommunicationPedro López-Mendoza, Luis D. MirandaA photocatalytic xanthate-based radical addition/cyclization reaction cascade toward 2-biphenylisocyanides is described as a practical and modular approach to 6-alkylated phenanthridines.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
es Study on the ArI-catalyzed intramolecular oxy-cyclization of 2-alkenylbenzamides to benzoiminolactones By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Advance ArticleDOI: 10.1039/D0OB00612B, CommunicationHuixia Liu, Xiaojun Deng, Xie Huang, Nan Ji, Wei HeA metal-free synthetic method toward the preparation of benzoiminolactones through oxy-cyclization of 2-alkenylbenzamides mediated by a catalyst/oxidant (ArI/mCPBA) system was 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
es Electrochemical synthesis of selenyl-dihydrofurans via anodic selenofunctionalization of allyl-naphthol/phenol derivatives and their anti-Alzheimer activity By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Advance ArticleDOI: 10.1039/D0OB00629G, CommunicationMarcos R. Scheide, Alex R. Schneider, Guilherme A. M. Jardim, Guilherme M. Martins, Daniele C. Durigon, Sumbal Saba, Jamal Rafique, Antonio L. BragaHerein, we report an eco-friendly, electrosynthetic approach for the intramolecular oxyselenylation of allyl-naphthol/phenol derivatives.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
es Visible light promoted continuous flow photocyclization of 1,2-diketones By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Advance ArticleDOI: 10.1039/D0OB00532K, PaperFrancesco Secci, Stefania Porcu, Alberto Luridiana, Angelo Frongia, Pier Carlo RicciA continuous flow Norrish–Yang photocyclization of 1,2-diketones has been developed and applied to the synthesis of functionalized 2-hydroxycyclobutanones, under blue light irradiation.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
es N-Hydroxy peptides: solid-phase synthesis and β-sheet propensity By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Advance ArticleDOI: 10.1039/D0OB00664E, PaperMatthew P. Sarnowski, Juan R. Del ValleBackbone amide hydroxylation of peptide strands enhances β-hairpin folding.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
es Ni(II)-Catalyzed vinylic C–H functionalization of 2-acetamido-3-arylacrylates to access isotetronic acids By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Advance ArticleDOI: 10.1039/D0OB00557F, PaperBiswajit Roy, Eshani Das, Avijit Roy, Dipakranjan MalA ligand-free Ni(II)-catalyzed cascade annulation reaction for the synthesis of 4-aryl-substituted isotetronic acids from 2-acetamido-3-arylacrylates via vinylic C–H functionalization 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
es Asymmetric trehalose analogues to probe disaccharide processing pathways in mycobacteria By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Advance ArticleDOI: 10.1039/D0OB00253D, Paper Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Hadyn L. Parker, Ruben M. F. Tomás, Christopher M. Furze, Collette S. Guy, Elizabeth FullamChemoenzymatic synthesis of azido-functionalised asymmetric trehalose analogues that are resistant to enzymatic degradation to probe carbohydrate processing pathways in mycobacteria.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
es Acylation of oxindoles using methyl/phenyl esters via mixed Claisen condensation – An access to 3-alkylideneoxindoles By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Accepted ManuscriptDOI: 10.1039/D0OB00789G, CommunicationRamdas Sreedharan, Purushothaman Rajeshwaran, Pradeep Kumar Reddy Panyam, Saurabh Yadav, C. M. Nagaraja, THIRUMANAVELAN GANDHIPredominantly, aggressive acid chlorides and stoichiometric coupling reagents are employed in the acylating process for synthesizing carbonyl tethered heterocycles. Herein, we report simple acyl sources, viz. methyl and phenyl esters...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es The key entity of a DCAR agonist, phosphatidylinositol mannoside Ac1PIM1: its synthesis and immunomodulatory function By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Advance ArticleDOI: 10.1039/C9OB02724F, CommunicationYohei Arai, Shota Torigoe, Takanori Matsumaru, Sho Yamasaki, Yukari FujimotoWe achieved the first synthesis of phosphatidylinositol mannoside Ac1PIM1, and a very potent agonist of an innate immune receptor DCAR is demonstrated.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
es Heterologous expression of the trichostatin gene cluster and functional characterization of N-methyltransferase TsnB8 By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Advance ArticleDOI: 10.1039/D0OB00617C, CommunicationWei Liu, Vinay Gopal Jannu, Zhiwen Liu, Qingbo Zhang, Xiaodong Jiang, Liang Ma, Wenjun Zhang, Changsheng Zhang, Yiguang ZhuN-Methyltransferase TsnB8 was demonstrated to catalyze successive methyltransfer reactions in the biosynthesis of trichostatin.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
es Donor–acceptor fluorophores as efficient energy transfer photocatalysts for [2 + 2] photodimerization By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Advance ArticleDOI: 10.1039/C9OB02735A, PaperQing-An Wu, Feng Chen, Chen-Chao Ren, Xue-Fen Liu, Hao Chen, Liang-Xuan Xu, Xiao-Cong Yu, Shu-Ping LuoDonor–acceptor fluorophores can act as efficient energy transfer photocatalysts to activate enone substrates, realizing photodimerization and isomerization reaction of enone substrates without precious metal photocatalysts.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
es Catalyst- and Solvent-Free Efficient Access to N-Alkylated Amines via Reductive Amination using HBPin By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Accepted ManuscriptDOI: 10.1039/D0OB00740D, CommunicationARNAB RIT, Vipin Kumar Pandey, Somnath BauriA sustainable approach which works under catalyst- and solvent-free conditions for the synthesis of structurally diverse secondary amines has been uncovered. This one-pot protocol works efficiently at room temperature and...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Discrimination of cellular developmental states focusing on glycan transformation and membrane dynamics by using BODIPY-tagged lactosyl ceramides By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Advance ArticleDOI: 10.1039/D0OB00547A, PaperKenta Arai, Atsuko Ohtake, Shusaku Daikoku, Katsuhiko Suzuki, Yukishige Ito, Kazuya Kabayama, Koichi Fukase, Yoshimi Kanie, Osamu KanieDifferent cellular states were discriminated by analysing either the glycan transformation of exogenously introduced fluorescently tagged probe molecules or fluorescence recovery after photobleaching before conversion.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
es Rhodium-Catalyzed ortho-Acrylation of Aryl Ketone O-Methyl Oximes with Cyclopropenones By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Accepted ManuscriptDOI: 10.1039/D0OB00064G, CommunicationYafeng Liu, Yuan Tian, Kexin Su, Xin Guo, Baohua ChenAn efficient Rh-catalyzed ortho-acrylation reaction for the synthesis of chalcones from O-methyl ketoximes and cyclopropenones via C–H bond activation has been described. This cross-coupling reaction exhibits high functional group tolerance...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Recent Progress on Transition Metal-catalysed Regioselective C–H Transformations Based on Noncovalent Interactions By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Accepted ManuscriptDOI: 10.1039/D0OB00703J, Review ArticleYoichiro Kuninobu, Takeru TorigoeTransition metal-catalysed C–H transformations are powerful tools to obtain functionalised organic molecules from simple starting materials. To control regioselectivity is one of the most important issues in C–H transformations. Since...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Divergent syntheses of okaramines C, J, L, and S-U By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Accepted ManuscriptDOI: 10.1039/D0OB00587H, CommunicationXiao Wan Li, Tong xu Si, Ya-Ping Liu, Mingzhong Wang, Albert S. C. ChanThe total synthesis of six novel okaramines (C, J, L, and S-U) was accomplished with a precise synthesis scheme involving few steps and with practical yield of 6.7%-23.0%. The significance...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Electrochemically enabled functionalization of indoles or anilines to synthesis of hexafluoroisopropoxy indole and anilinederivatives By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Accepted ManuscriptDOI: 10.1039/D0OB00157K, CommunicationZu-yu Mo, Xin-Yu Wang, Yu-zhen Zhang, Li Yang, Hai-Tao Tang, Ying-Ming PanAn environmentally benign electrochemically enabled site-selective functionalization of indole or aniline derivatives with hexafluoroisopropanol in the presence of tetrabutyl ammonium hexafluorophosphate as redox catalyst and electrolyte was demonstrated in this...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Synthesis of Glycosyl Sulfoximines by a Highly Chemo- and Stereoselective NH- and O-Transfer to Thioglycosides By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Accepted ManuscriptDOI: 10.1039/D0OB00647E, PaperArianna Tota, Claudia Carlucci, Luisa Pisano, Giuliano Cutolo, Guy James Clarkson, Giuseppe Romanazzi, Leonardo Degennaro, James A Bull, Patrick Rollin, Renzo LuisiA synthesis of unprecedented and stable glycosyl sulfoximines is reported. The developed strategies represent the first examples of highly stereoselective sulfoximine formation directly from thioglycosides. X-ray analysis confirmed the structure...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Synthesis of unsymmetrical benzils via palladium-catalysed α-arylation–oxidation of 2-hydroxyacetophenones with aryl bromides By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Advance ArticleDOI: 10.1039/D0OB00575D, Paper Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Takanori Matsuda, Souta OyamaUnsymmetrical benzils are synthesised by a one-pot tandem palladium-catalysed α-arylation and oxidation of 2-hydroxyacetophenones with aryl bromides.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
es Copper(I)/Ganphos catalysis: enantioselective synthesis of diverse spirooxindoles using iminoesters and alkyl substituted methyleneindolinones By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Advance ArticleDOI: 10.1039/D0OB00546K, PaperHao Cui, Ke Li, Yue Wang, Manman Song, Congcong Wang, Donghui Wei, Er-Qing Li, Zheng Duan, François MatheyA copper/Ganphos-catalyzed asymmetric 1,3-dipolar cycloaddition of glycine iminoesters with alkyl substituted 3-methylene-2-oxindoles is described, producing the spiro[pyrrolidin-3,3'-oxindole]s in good yields with high ee.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
es Blue emissive dimethylmethylene-bridged triphenylamine derivatives appending cross-linkable groups By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Advance ArticleDOI: 10.1039/D0OB00622J, PaperKangyu Zhou, Hongfei Pan, Yongjie Zhang, Houchen Wang, Xiaofei Dong, Xiangkui Ren, Xianggao Li, Shirong Wang, Zhijian ChenBlue-emissive and cross-linkable dimethylmethylene-bridged triphenylamine derivatives were synthesized and their optical and electrochemical properties were investigated.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
es Enantioselective Synthesis of Indanone Spiro-Isochromanone Derivatives via Dinuclear Zinc-Catalyzed Michael/Transesterification Tandem Reaction By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Accepted ManuscriptDOI: 10.1039/D0OB00541J, PaperXiao-Chao Yang, Meng Xu, Jin-Bao Wang, Meng-Meng Liu, Francois Mathey, Yuan-Zhao Hua, Mincan WangAn enantioselective Michael/transesterification tandem reaction of α-hydroxy indanones with ortho-ester chalcones was realized by dinuclear zinc catalysts. A series of enantiomerically pure spiro[indanone-2,3’-isochromane-1-one] derivatives were obtained in good yields with...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Synthesis and photophysical properties of selenopheno[2,3-b]quinoxaline and selenopheno[2,3-b]pyrazine heteroacenes By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Accepted ManuscriptDOI: 10.1039/D0OB00718H, PaperAmol Sonawane, Atsushi Shimozuma, Taro Udagawa, Masayuki Ninomiya, Mamoru KoketsuIn this paper, we report the novel synthesis of three different heterocycles namely 2-arylselenopheno[2,3-b]quinoxaline, 3-(aryl/alkylselanyl)-2-arylselenopheno[2,3-b]quinoxaline and 6-phenyl-7-(arylselanyl)selenopheno[2,3-b]pyrazine derivatives from the corresponding 2,3-dichloroquinoxaline and 2,3-dichloropyrazine derivatives. Further, photophysical properties were investigated...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Insights into the secondary structures of lactam N-substituted stapled peptides By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Accepted ManuscriptDOI: 10.1039/D0OB00767F, CommunicationAldrin Vasco Vidal, Celia Gonzalez, Stefan Gröger, W Brandt, Jochen Balbach, Carlos Perez, Ludger A. Wessjohann, Daniel G. RiveraStapled peptides derived from the Ugi macrocyclization comprise a special class of cyclopeptides with an N-substituted lactam bridge cross-linking two amino acid side chains. Herein we report a comprehensive analysis...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Protein labeling approach to improve lysosomal targeting and efficacy of antibody–drug conjugates By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, 18,3229-3233DOI: 10.1039/D0OB00265H, CommunicationYing Han, Yifan Da, Mingjia Yu, Yaping Cheng, Xin Wang, Jiale Xiong, Guoying Guo, Yan Li, Xianxing Jiang, Xiaoqing CaiAn anti-EGFR nanobody was labeled at the C-terminus with a lysosome-sorting NPGY (Asn-Pro-Gly-Tyr) motif via sortase-mediated ligation to enhance the clathrin-mediated endocytosis.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Recent advances in β-L-rhamnosylation By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, 18,3216-3228DOI: 10.1039/D0OB00297F, Review ArticleDiksha Rai, Suvarn S. KulkarniThis review describes various methodologies for the stereoselective 1,2-cis glycosylation of L-rhamnose leading to β-L-rhamnosides and their applications in oligosaccharide synthesis.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Synthesis, structures and photophysical properties of hexacoordinated organosilicon compounds with 2-(2-pyridyl)phenyl groups By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, 18,3239-3242DOI: 10.1039/D0OB00484G, CommunicationShohei Furuta, Toshiaki Mori, Yusuke Yoshigoe, Kohei Sekine, Yoichiro KuninobuWe synthesised novel air-, water-, heat-, acid-, and base-stable hexacoordinated organosilicon compounds, which contain two C,N-bidentate ligands and form two silafluorene equivalent moieties, with Lewis acid–base interactions.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Three-component synthesis of 1,4-benzothiazines via iodide-catalyzed aerobic C–H sulfuration with elemental sulfur By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, 18,3234-3238DOI: 10.1039/D0OB00074D, CommunicationJingjing Jiang, Xiaolong Tuo, Zhuquan Fu, Huawen Huang, Guo-Jun DengFive to Six: Beyond the well-established thiazole formation from elemental sulfur, this method provides the first access to the corresponding six-membered N,S-heterocyclic products via direct functionalization of multiple C–H bonds.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Phenylboronic acid-catalyzed tandem construction of S–S and C–S bonds: a new method for the synthesis of benzyl disulfanylsulfone derivatives from S-benzyl thiosulfonates By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, 18,3243-3248DOI: 10.1039/D0OB00442A, CommunicationRaju Jannapu Reddy, Md. Waheed, Gamidi Rama KrishnaA novel and unique phenylboronic acid-catalyzed tandem construction of S–S and C–S bonds via dimerization–sulfonylation has been disclosed for the synthesis of benzyl disulfanylsulfone derivatives.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es The quasi-irreversible inactivation of cytochrome P450 enzymes by paroxetine: a computational approach By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, 18,3334-3345DOI: 10.1039/D0OB00529K, PaperEmadeldin M. Kamel, Al Mokhtar LamsabhiThe potency of paroxetine as a P450 inhibitor is mainly attributed to the availability of two active sites on its structure, its compatibility with P450's active site and the ease of its tight coordination to heme iron.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Synthesis of methylene cyclopropane-fused chromenes and dihydroquinolines by sequential [4 + 2]- and [1 + 2]-annulation By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, 18,3303-3311DOI: 10.1039/D0OB00389A, PaperTianyu Lu, Xuange Zhang, Zhiwei MiaoA base promoted sequential [4 + 2]- and [1 + 2]-annulation of 2-hydroxychalcones or 2-tosylaminochalcones with prop-2-ynylsulfonium salts was developed.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es A domino annulation approach to 3,4-diacylpyrrolo[1,2-a]pyrazines: decoration of pyrazine units By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, 18,3324-3333DOI: 10.1039/D0OB00444H, PaperAnuradha Dagar, Yohan Seo, Wan Namkung, Ikyon KimA new one-pot, sequential three-component access to 3,4-diacylpyrrolo[1,2-a]pyrazine was achieved from the reaction of an α-haloketone, azide, and N-substituted pyrrole-2-carboxaldehyde under mild reaction conditions.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Modular continuous flow synthesis of orthogonally protected 6-deoxy glucose glycals By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, 18,3254-3257DOI: 10.1039/D0OB00522C, CommunicationSubbarao Yalamanchili, Tu-Anh V. Nguyen, Nicola L. B. Pohl, Clay S. BennettThe use of a continuous flow platform for the rapid and highly efficient construction of differentially protected glycals from commercial sources is described.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es A visible-light-induced “on–off” one-pot synthesis of 3-arylacetylene coumarins with AIE properties By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, 18,3346-3353DOI: 10.1039/D0OB00479K, PaperXinjie Wu, Ming Jia, Mengmeng Huang, Jung Keun Kim, Zheng Zhao, Junkai Liu, Jinhu Xi, Yabo Li, Yangjie WuA mild one-pot approach to 3-arylacetylene coumarins with potential AIE activities was developed via photosensitizer-free photocatalysis and thermocatalysis.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Base-promoted 1,6-conjugate addition of alkylazaarenes to para-quinone methides By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, 18,3354-3359DOI: 10.1039/D0OB00419G, PaperAmritha Rayaroth, Rajat Kumar Singh, Kalyanakrishnan A. V., Krishna Hari, Alagiri Kaliyamoorthy1,1,2-Triarylethanes embedded with an azaarene unit were prepared in a single step at ambient temperature via the sodium hexamethyldisilazide mediated 1,6-conjugate addition of unactivated alkylazaarenes on para-quinone methides (p-QMs).The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Modular synthesis of oligoacetylacetones via site-selective silylation of acetylacetone derivatives By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, 18,3297-3302DOI: 10.1039/D0OB00501K, PaperParantap Sarkar, Yuya Inaba, Hayato Shirakura, Tomoki Yoneda, Yasuhide InokumaAliphatic oligoketones with tailored carbonyl and substituent sequences were modularly synthesized utilizing site-selective formation of enol silyl ethers. Their unique conformational preferences in solid-state were revealed by X-ray crystallography.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Synthesis of phenanthridines by I2-mediated sp3 C–H amination By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, 18,3312-3323DOI: 10.1039/D0OB00433B, PaperBenyao Fang, Jiao Hou, Jinyue Tian, Wenquan Yu, Junbiao ChangAn I2-mediated transition-metal-free sp3 C–H amination reaction is established for phenanthridine synthesis in an efficient and scalable manner.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Copper-catalyzed direct amination of benzylic hydrocarbons and inactive aliphatic alkanes with arylamines By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, 18,3263-3268DOI: 10.1039/D0OB00491J, CommunicationHua Yao, Bo Xie, Xiaoyang Zhong, Shengzhou Jin, Sen Lin, Zhaohua YanA new synthetic method toward direct C–N bond formation through saturated C–H amination of benzylic hydrocarbons and inactive aliphatic alkanes with primary aromatic amines under an inexpensive catalyst/oxidant (Cu/DTBP) system has been developed.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es A base-promoted tandem approach to bicyclic 8-membered ring ketones By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, 18,3249-3253DOI: 10.1039/D0OB00618A, CommunicationEmerson E. F. dos Santos, Gabriela F. P. de Souza, Deborah A. Simoni, Airton G. SallesA base-promoted tandem route toward unprecedented bicyclic furan/8-membered ring ketones is reported.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Synthesis of α-CF3-substituted E-dehydroornithine derivatives via copper(I)-catalyzed hydroamination of allenes By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, 18,3274-3280DOI: 10.1039/D0OB00580K, PaperAnna N. Philippova, Daria V. Vorobyeva, Florian Monnier, Sergey N. OsipovNovel α-CF3-substituted E-dehydroornithine derivatives have been synthesized via the Cu(I)-catalyzed hydroamination of α-CF3-α-allenyl-α-aminocarboxylates/phosphonates with different amines.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es KI/TBHP-promoted [3 + 2] cycloaddition of pyrrolo[1,2-a]quinoxalines and N-arylsulfonylhydrazones By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, 18,3360-3366DOI: 10.1039/D0OB00494D, PaperZhen Yang, Jing He, Yueting Wei, Weiwei Li, Ping LiuA series of diverse fused [1,2,4]triazolo[3,4-c]quinoxalines was obtained by an efficient KI/TBHP-promoted [3 + 2] cycloaddition of pyrrolo[1,2-a]quinoxalines and N-arylsulfonylhydrazones.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es O-Cyclopropyl hydroxylamines: gram-scale synthesis and utility as precursors for N-heterocycles By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, 18,3281-3287DOI: 10.1039/D0OB00611D, PaperKaitlyn Lovato, Urmibhusan Bhakta, Yi Pin Ng, László KürtiA novel and scalable synthesis of O-cyclopropyl hydroxylamines is reported. These compounds are bench-stable and have been shown to be practical precursors for the synthesis of N-heterocycles via a di-heteroatom [3,3]-sigmatropic rearrangement.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Dipyrazolodioxadiazocines as shelf-stable “ready-to-use” precursors for an in situ generation of enolate-iminium 1,4-dipoles: a straightforward atom-economical approach to pyrazolo[5,1-d][1,3,5]dioxazines By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, 18,3382-3391DOI: 10.1039/D0OB00451K, PaperVladimir E. Zhulanov, Valeria A. Vigovskaya, Maksim V. Dmitriev, Pavel S. Silaichev, Andrey N. Maslivets, Michael RubinGeneration of cyclic enolate-iminium 1,4-dipoles via thermolysis of dipyrazolodioxadiazocines in the presence of ketones allowed for efficient preparation of pyrazolo[5,1-d][1,3,5]dioxazines.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Controlling the liberation rate of the in situ release of a chemical fuel for the operationally autonomous motions of molecular machines By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Advance ArticleDOI: 10.1039/D0OB00669F, PaperChiara Biagini, Giorgio Capocasa, Daniele Del Giudice, Valerio Cataldi, Luigi Mandolini, Stefano Di StefanoAminolysis of the anhydride of 2-cyano-2-phenylpropanoic acid can be employed to conveniently regulate the liberation rate of the related acid which, in turn, can be used as a fuel for acid–base operated molecular machines.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
es A Selectfluor-promoted oxidative reaction of disulfides and amines: access to sulfinamides By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Advance ArticleDOI: 10.1039/D0OB00720J, PaperHaibo Mei, Jiang Liu, Romana Pajkert, Gerd-Volker Röschenthaler, Jianlin HanAn unprecedented metal-free oxidative reaction of disulfides and amines with Selectfluor as a mild oxidant under aerobic conditions was 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
es Late-stage synthesis and application of photoreactive probes derived from direct benzoylation of heteroaromatic C–H bonds By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Advance ArticleDOI: 10.1039/D0OB00336K, CommunicationKevin D. Hesp, Jun Xiao, Graham M. WestA synthetically-driven, late-stage C–H benzoylation strategy for the expedited preparation and evaluation of heterocyclic alternatives to more classical benzophenone photoreactive probes 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
es Synthesis of gem-difluoroalkenes via nickel-catalyzed allylic defluorinative reductive cross-coupling of trifluoromethyl alkenes with epoxides By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Advance ArticleDOI: 10.1039/D0OB00535E, CommunicationXiao-Yu Lu, Run-Chuang Jiang, Jia-Mei Li, Chuang-Chuang Liu, Qing-Qing Wang, Hai-Pin ZhouA nickel-catalyzed defluorinative reductive cross-coupling of trifluoromethyl alkenes with epoxides 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
es Arylation of Indoles Using Cyclohexanones Dually-Catalyzed by Niobic Acid and Palladium-on-Carbons By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Accepted ManuscriptDOI: 10.1039/D0OB00702A, PaperKazuho Ban, Yuta Yamamoto, Hironao Sajiki, Yoshinari Sawama3-Arylindoles were easily constructed from indoles and cyclohexanone derivatives using a combination of catalytic niobic acid-on-carbon (Nb2O5/C) and palladium-on-carbon (Pd/C) under heating conditions without any oxidants. The Lewis acidic Nb2O5/C...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
es Hierarchical Self-Assembly of Azobenzene Dyad with Inverted Amide Connection into Toroidal and Tubular Nanostructures By feeds.rsc.org Published On :: Org. Biomol. Chem., 2020, Accepted ManuscriptDOI: 10.1039/D0OB00833H, CommunicationShiki Yagai, Takuho SaitoInversion of the connectivity of amide groups in foldable azobenzene dyads with chiral side chains, which can self-assemble into toroids and nanotubes, significantly increases the thermal stability of these aggregates....The content of this RSS Feed (c) The Royal Society of Chemistry Full Article