science and technology Asymmetric total synthesis of humulane sesquiterpenoids alashanoids B, C, E, and F and 2,9-humuladien-6-ol-8-one By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00393D, PaperRasmita Barik, Samik NandaNaturally occurring sesquiterpenes having humulane frameworks are structurally intriguing and possess significant biological profiles.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
science and technology Structural flexibility of favipiravir and its structural analogues in solutions: experimental and computational insight By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00404C, PaperTatiana P. Gerasimova, Almaz A. Zagidullin, Anastasiia N. Nikolaeva, Robert R. Fayzullin, Aliya M. Saitova, Vasili A. Miluykov, Stefan Grimme, Sergey A. KatsyubaKeto-enol transformations of 6-R-3-hydroxy-2-pyrazinecarboxamides in solutions are accompanied by deprotonation of enol tautomers and the formation of corresponding anionic species. The key factors determining these processes have been identified.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
science and technology Catalyst- and base-free visible light-enabled radical relay trihalomethylation/functional group-migration/carbonylation with CX3SO2Cl By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00292J, PaperJinkai Hu, Chenglei Yang, Xiaotao Qin, Hui Liu, Tongtong Ma, Ao-tong Shi, Qing-Long Lv, Xingman Liu, Jinhui Yang, Dianjun LiA visible light-enabled photocatalyst-free radical trihalomethylation/cyano (or benzo[d]thiazol-2-yl) 1,4-migration/carbonylation reaction of 2-hydroxy-2-hex-5-enenitrile (or (benzo[d]thiazol-2-yl)-pent-4-enol) with CX3SO2Cl (X = F, Cl) 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
science and technology Total synthesis of diplofuranone A and diapolic acid A By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00433G, CommunicationDattatraya H. Dethe, Vimlesh Kumar, Nagabhushana C. BeeralingappaThe first and concise syntheses of the anticancer agent diplofuranone A and the fatty acid-derived metabolite diapolic acid A have been demonstrated using easily accessible and commercially available starting materials.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
science and technology Stereoselective Synthesis of gem-Dihalopiperidines via Halo-Aza-Prins Cyclization Reaction: Access to Piperidin-4-ones and Pyridines By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Accepted ManuscriptDOI: 10.1039/D4OB00338A, PaperAnil Kumar Saikia, Surjya Kumar Bora, Subhamoy Biswas, Bipin Kumar BeheraAn efficient methodology for the synthesis of 4,4-dihalopiperidine derivatives has been developed from N-(3-halobut-3-en-1-yl)-4-methylbenzenesulfonamide and aldehyde catalyzed by In(OTf)3 in excellent yields. The reaction involves an initial formation of six...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Reduction of sulfoxides catalyzed by the commercially available manganese complex MnBr(CO)5 By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Accepted ManuscriptDOI: 10.1039/D4OB00204K, Paper Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Daniel Leal Lourenço, Ana Cristina FernandesA new methodology for the reduction of a wide variety of aliphatic and aromatic sulfoxides catalyzed by the air-stable, cheap and commercially available manganese catalyst MnBr(CO)5 with excellent yields is...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Covalently linked thieno[2,3-b]thiophene-fullerene dimers: synthesis and physical characterization By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,2978-2984DOI: 10.1039/D4OB00027G, PaperAbdulrahman M. Alazemi, Mohammad H. BinSabt, Hamad M. Al-Matar, Alan L. Balch, Mona A. ShalabyLinked thieno[2,3-b]thiophene-fullerene Dimers.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Asymmetric synthesis of the fully functionalized six-membered A-ring of siphonol A By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,2958-2962DOI: 10.1039/D4OB00104D, CommunicationYing Sun, Shaomin Fu, Bo LiuThe asymmetric synthesis of the fully functionalized six-membered A-ring of siphonol A is presented.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Recent advances in spirocyclization of maleimides via transition-metal catalyzed C–H activation By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,2916-2947DOI: 10.1039/D3OB01904G, Review ArticleSwadhin Swaraj Acharya, Sagarika Patra, Rojalini Maharana, Manaswini Dash, Liza Mama Barad, Bibhuti Bhusan ParidaIn recent years, the maleimide scaffold has received a great deal of attention in C–H activation.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Vinylogous and stereoselective domino synthesis of pyrano[2,3-c]pyrroles from alkylidene meldrum's acids By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,2948-2952DOI: 10.1039/D4OB00233D, CommunicationMariia Savchuk, Giang Vo-Thanh, Sylvain Oudeyer, Hélène Beucher, Jean-François BrièreAn expeditious diatereoselective synthesis of pyrano[2,3-c]pyrroles thanks to a domino Vinylogous aza-Michael-Aldol-Cyclocondensation (aza-VMAC) reaction to alkylidene Meldrum's acid derivatives.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology 2-Azabicyclo[3.2.1]octane scaffold: synthesis and applications By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,2902-2915DOI: 10.1039/D4OB00199K, Review Article Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Mariana Crespo Monteiro, João Rafael Vale, Filipa SiopaThis review focuses on the preparation and applications in total synthesis of 2-azabicyclo[3.2.1]octane structures, a class of natural and synthetic compounds with a range of biological activities.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Not exclusively the activity, but the sweet spot: a dehydrogenase point mutation synergistically boosts activity, substrate tolerance, thermal stability and yield By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,3009-3018DOI: 10.1039/D4OB00211C, PaperYu-Ke Cen, Lin Zhang, Yue Jiang, Xiang-Fu Meng, Yuan Li, Chao Xiang, Ya-Ping Xue, Yu-Guo ZhengA single-point mutation of 7α-HSDH achieved the highest activity and synergistically improved substrate tolerance, thermal stability, cofactor affinity, and conversion rate.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Selective synthesis of an elusive C-functional bis-cyclam and study of its inhibition of the CXCR4 chemokine receptor By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,3059-3067DOI: 10.1039/D3OB02050A, PaperMarie M. Le Roy, Sandra Claes, Nathalie Saffon-Merceron, Dominique Schols, Thibault Troadec, Raphaël TripierA rare example of C,C'-linked bis-cyclam has been synthesized with controlled manner in mild conditions thanks to the “bis-aminal” tool, and its good CXCR4-recognition properties could be demonstated in vitro.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Hydrosilylation of nitriles and tertiary amides using a zinc precursor By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,3053-3058DOI: 10.1039/D4OB00161C, PaperRavi Kumar, Rohan Kumar Meher, Himadri Karmakar, Tarun K. PandaA competent and selective hydrosilylation of nitriles and tertiary amides catalyzed by zinc bis(hexamethyldisilazide) [Zn(HMDS)2] under solvent-free and mild conditions are reported, as a sustainable and desirable alternative to existing methods.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Albumin–ruthenium catalyst conjugate for bio-orthogonal uncaging of alloc group By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,2992-3000DOI: 10.1039/D4OB00234B, PaperKimberly S. Taylor, Madison M. McMonagle, Schaelee C. Guy, Ariana M. Human-McKinnon, Shumpei Asamizu, Heidi J. Fletcher, Bradley W. Davis, Takashi L. SuyamaAn organo–ruthenium catalyst conjugated to albumin efficiently unmasks an alloc group under physiologically relevant conditions.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Expanding the scope of the successive ring expansion strategy for macrocycle and medium-sized ring synthesis: unreactive and reactive lactams By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,2985-2991DOI: 10.1039/D4OB00285G, Paper Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Zhongzhen Yang, Marion Arnoux, Damien Hazelard, Owen R. Hughes, Joe Nabarro, Adrian C. Whitwood, Martin A. Fascione, Christopher D. Spicer, Philippe Compain, William P. UnsworthNew Successive Ring Expansion (SuRE) protocols are described for use on unreactive lactams, as well as iminosugar derived lactams.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Photogenerated chlorine radicals activate C(sp3)–H bonds of alkylbenzenes to access quinazolinones By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,2968-2973DOI: 10.1039/D4OB00129J, CommunicationXin-Yao Pan, Gui-Xia Sun, Fang-Ping Huang, Wen-Jian Qin, Qing-Hu Teng, Kai WangAn Fe-catalyzed visible-light induced condensation of alkylbenzenes with anthranilamides has been developed.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Unusual immunosuppressive pyridine-containing bisnor- (c23), tetranor- (c21) and pentanor- (c20) sesterterpenoids from Tibetan Leucosceptrum canum By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,3019-3024DOI: 10.1039/D4OB00334A, PaperMan Li, Ling Feng, Han Zhang, Yan-Chun Liu, Ting-Ting Zhou, Yu Zheng, Kai Guo, Yan Liu, Sheng-Hong LiSix unusual pyridine-containing bisnor- (C23), tetranor- (C21) and pentanor- (C20) sesterterpenoids were obtained from the medicinal plant Leucosceptrum canum of Tibetan origin. The immunosuppressive activities of these sesterterpenoids were observed.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology A phosphamide nucleotide analog: a substrate for polymerase synthesis of DNA By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,2963-2967DOI: 10.1039/D4OB00089G, CommunicationJiong Meng, Qiaqia Guo, Xiaona Zhai, Song Yang, Shuai Wang, Pengcheng Wang, Debin JiA phosphamide nucleotide analog (dNTPγNH2) exhibited higher stability than dNTPs and can be recognized by DNA polymerases in PCR.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Synthesis of alkynyl sulfides via base-promoted nucleophilic ring-opening of α-bromostyrene sulfonium salt By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,2953-2957DOI: 10.1039/D4OB00203B, CommunicationJunqi Zhou, Ziyu Wang, Hanmiao Xu, Mengke Su, Jian WenAn effective method for synthesizing various alkynyl sulfides has been developed using tetramethylene sulfoxide as a sulfur source through base-promoted nucleophilic ring-opening reactions.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Identification and quantification of local antiaromaticity in polycyclic aromatic hydrocarbons (PAHs) based on the magnetic criterion By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,3035-3044DOI: 10.1039/D4OB00114A, Paper Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Erich Kleinpeter, Andreas KochThe ring current effect of entirely and partly (anti)aromatic PCHs are calculated and employed to visualize, qualify and quantify existing (anti)aromaticity, especially to decide unequivocally between PAHs and PAAHs.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology A pyridine-N-oxide catenane for cation recognition By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,3001-3008DOI: 10.1039/D4OB00176A, Paper Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Sean R. Barlow, Nathan R. Halcovitch, Nicholas H. EvansA pyridine-N-oxide containing [2]catenane may be reversibly protonated, as well as bind lithium cations more strongly than sodium cations.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Palladium-catalyzed (Z)-selective allylation of phosphine oxides with vinylethylene carbonates to construct phosphorus allyl alcohols By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,3068-3072DOI: 10.1039/D4OB00354C, PaperHua Huang, Yi-Qi Wu, Lu-Yao Han, Lu Jiang, Zhuo-Zhuo Zhang, Xiang Zhang, Bo Han, Wei Huang, Jun-Long LiA general and efficient method for the highly stereoselective synthesis of (Z)-phosphorus allylalcohols has been developed using the Pd-catalyzed cross-coupling of phosphine oxides with vinylethylene carbonates.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Stereoselective synthesis of (R)- and (S)-1,2-diazetidine-3-carboxylic acid derivatives for peptidomimetics By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,2974-2977DOI: 10.1039/D4OB00278D, Communication Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Matthew Nutter, Henry Stone, Michael Shipman, Stefan RoesnerStereoselective synthesis of both enantiomers of orthogonally protected 1,2-diazetidine-3-carboxylic acid (aAze) from homochiral glycidol and its application in peptidomimetics.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Additive-free oxychlorination of unsaturated C–C bonds with tert-butyl hypochlorite and water By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,3080-3085DOI: 10.1039/D4OB00003J, PaperDuyi Shen, Chaoyue Sun, Yun Han, Zhen Luo, Ting Ren, Qin Zhang, Wenting Huang, Jianru Xie, Ying Jia, Mianran ChaoA facile oxychlorination of various alkynes and alkenes with tBuOCl as an alternative chlorine source and H2O as a green oxygen source.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Selective enhancement of (6–4) photoproduct formation in dithymine dinucleotides driven by specific sugar puckering By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,3025-3034DOI: 10.1039/D4OB00279B, PaperJouda Jakhlal, Clément Denhez, Stéphanie Coantic-Castex, Agathe Martinez, Dominique Harakat, Thierry Douki, Dominique Guillaume, Pascale ClivioEvidence is presented that (6–4) photoproduct formation between two thymine residues in dinucleotide analogues is significantly and specifically enhanced when the 5''- and 3''-end sugar puckering are mainly north and south, respectively.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Iron-catalyzed selective construction of indole derivatives via oxidative C(sp3)–H functionalization of indolin-2-ones By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,3073-3079DOI: 10.1039/D4OB00133H, PaperWei Chen, Lang-Qi Wen, Xiao-Bing Lu, Hui ZhouWe have developed a clean and efficient iron-catalyzed C(sp3)–H functionalization of indolin-2-ones for the chemodivergent synthesis of value-added indole derivatives, including isatins, and symmetrical and non-symmetrical isoindigos.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Direct access to pyrrole anhydrides via oxidative self-coupling of pyrrole carboxaldehydes By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,3045-3052DOI: 10.1039/D4OB00052H, PaperSurabhi Panday, Tapas Maity, Pratibha Bhatti, Joydev K. LahaAn elegant synthesis of pyrrole-2-carboxylic acid anhydrides from pyrrole-2-carboxaldehydes using TBAI as a catalyst and tert-butyl hydroperoxide (TBHP) as an oxidant is described herein.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Photochromism of phenazine-2,3-diol derivatives through excited state intermolecular proton transfer based on keto–enol tautomerization By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00387J, Paper Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Kazuki Ohira, Kumpei Kozuka, Naoki Kaneda, Masahiro Yamamoto, Keiichi Imato, Yousuke OoyamaIt was found that phenazine-2,3-diol derivatives exhibit photochromism through excited state intermolecular proton transfer (ESInterPT) processes based on keto–enol tautomerization.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
science and technology Charge-transfer inclusion complex formation of the tropylium cation with prism[6]arenes By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00423J, CommunicationGuojiao Zhang, Channi Cheng, Zhengxiang Li, Dezhi Zhao, Chengyou HanWe report that charge-transfer (CT) inclusion complexes were formed between prism[6]arenes and tropylium cation. Additionally, the CT complex showed Cl−/Ag+ responsiveness which can be easily monitored by the naked eye.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
science and technology BBr3-mediated dearomative spirocyclization of biaryl ynones: facile access to spiro[5.5]dienones By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00274A, CommunicationGaurav Jaiswal, Subhas Chandra PanBBr3 mediated dearomative spirocyclization of biaryl ynones has been reported for the direct synthesis of spiro[5.5]dienones with a tri-substituted double bond.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
science and technology Nickel-catalysed regio- and stereoselective hydrocyanation of alkynoates and its mechanistic insights proposed by DFT calculations By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00380B, CommunicationShigeru Arai, Koichi Nakazawa, Xiao-Fei Yang, Masaya Nakajima, Shinji Harada, Atsushi NishidaThis work discloses the origin of regio- and stereoselectivity of hydrocyanation of alkynoates.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
science and technology Exploring the mechanism of the reductive amination of acetophenones via Borch approach: the role of the acid catalyst By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Accepted ManuscriptDOI: 10.1039/D4OB00160E, PaperJoão Pedro Albuquerque Souza, Amanda Krauskopf Jacobs, Leandro Piovan, Renan Borsoi CamposThe energetic viability of several mechanistic variations of the reductive amination of acetophenones via the Borch approach was reexamined through density functional theory calculations. The crucial involvement of the acid...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology 3-Halo-5,6-dihydro-4H-1,2-oxazine N-oxides as synthetic equivalents of unsaturated nitrile oxides in the [3 + 2]-cycloaddition with arynes: synthesis of substituted 3-vinyl-1,2-benzisoxazoles By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00391H, CommunicationAlexander A. Lukoyanov, Svetlana A. Aksenova, Andrey A. Tabolin, Alexey Yu. Sukhorukov3-Halo-1,2-oxazine N-oxide derivatives act as surrogates of vinyl nitrile oxides in tandem [3 + 2]-cycloaddition/[3 + 2]-cyclofragmentation with arynes leading to benzisoxazoles.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
science and technology Cu(OTf)2/HFIP catalyzed regioselective cycloisomerization of indole-C3-functionalized alkynols to carbazoles By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00421C, CommunicationSrinivasarao Yaragorla, Tabassum Khan, Sayonika ChakrobortyWe report here a simple and atom economic cycloisomerization reaction of indole-tethered alkynols for constructing diverse carbazoles via 1,2-alkly migration using Cu(OTf)2/HFIP as the excellent promoter system.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
science and technology Dess–Martin periodinane-mediated oxidation of the primary alcohol of cytidine into a carboxylic acid By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00240G, Communication Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Alexandra R. E. Serre, Vibhu Jha, Adèle Rivault, Leif A. Eriksson, Goreti Ribeiro Morais, Robert A. FalconerHerein we describe the first example of the conversion of the primary alcohol of cytidine into a carboxylic acid by use of the Dess–Martin periodinane oxidising agent.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
science and technology Electro-oxidative three-component cascade coupling of isocyanides with elemental sulfur and amines for the synthesis of 2-aminobenzothiazoles By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Accepted ManuscriptDOI: 10.1039/D4OB00432A, PaperPeng-Fei Huang, Jia-Le Fu, Ying Peng, Jian-Hong Fan, Long-Jin Zhong, Kewen Tang, Yu Liu2-Aminobenzothiazoles are commonly encountered in various functional compounds. Herein, we disclose an electro-oxidative three-component reaction for the effective synthesis of 2-aminobenzothiazoles under mild conditions, utilizing non-toxic and abundant elemental sulfur...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Revisiting Biginelli-like Reactions: Solvent Effects, Mechanisms, Biological Applications and Correction of Several Literature Reports By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Accepted ManuscriptDOI: 10.1039/D4OB00272E, PaperBrenno A. D. Neto, Pedro Beck, Arthur Leitão, Yasmin Santana, Jose R. Correa, Carime Vitória da Silva Rodrigues, Daniel Machado, Guilherme Matos, Luciana Machado Ramos, Claudia Cristina Gatto, Carlos Kleber Z. Andrade, Sarah CaldasThis study critically reevaluates reported Biginelli-like reactions using a Kamlet-Abboud-Taft-based solvent effect model. Surprisingly, structural misassignments were discovered in certain multicomponent reactions, leading to the identification of pseudo three-component derivatives...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Photoproperties of Favipiravir and their 6-Substituted Analogues: Fluorescence Controlled through Halogen Substitution and Tautomerism By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Accepted ManuscriptDOI: 10.1039/D4OB00397G, PaperAngel H Romero, Marcos Couto, Ivan E Romero, German Fuentes, Matías N. MöllerHerein, we showed the photophysical properties of the favipiravir and their 6-substituted analogues. Also, we interpreted the origin of the fluorescence of the favipiravir and their 6-substituted analogues as function...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Design, synthesis, biological evaluation and molecular docking studies of quinoline-anthranilic acid hybrids as potent anti-inflammatory drugs By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00040D, PaperSidra Siddique, Khalid Hussain, Naureen Shehzadi, Muhammad Arshad, Muhammad Nadeem Arshad, Sadaf Iftikhar, Farhat Saghir, Ayisha Shaukat, Muhammad Sarfraz, Nisar AhmedDespite the high global prevalence, rheumatoid arthritis lacks a satisfactory treatment.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
science and technology Discovery of selective monosaccharide receptors via dynamic combinatorial chemistry By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00015C, Communication Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Miguel Alena-Rodriguez, Marcos Fernandez-Villamarin, Ignacio Alfonso, Paula M. MendesAn effective workflow to discover selective saccharide receptors by combining dynamic combinatorial chemistry with isothermal titration calorimetry and NMR.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
science and technology Recent developments in the enzymatic modifications of steroid scaffolds By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00327F, Review Article Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Huibin Wang, Ikuro AbeThis review highlights the recent advancements in the enzymatic modifications of steroid scaffolds, emphasizing enzymatic hydroxylation, ketoreduction, dehydrogenation, enzymatic cascade reactions, and other modifications.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
science and technology Isothiocyanates: Happy-Go-Lucky Reagents in Organic Synthesis By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Accepted ManuscriptDOI: 10.1039/D4OB00281D, Review ArticleBubul Das, Anjali Dahiya, Bhisma K Patel: Owing to their unique structural features, isothiocyanates (ITCs) are a class of highly useful and inimitable reagents as the N=C=S group serves both as electrophile and nucleophile in organic...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Synthesis of Deuteriodifluoromethylthiolated Isocoumarins-1- imines and Isocoumarins Enabled by Multi-Component Reagents System (MCRS) By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Accepted ManuscriptDOI: 10.1039/D4OB00328D, CommunicationXuemin Li, Haofeng Shi, Jiaxin He, Jialiang Wu, Fengxia Sun, Yunfei DuThe combining use of BnSCF2D, mCPBA and Tf2O serves as an efficient multi-component reagents system (MCRS) for the synthesis of deuteriodifluoromethylthiolated isocoumarins-1-imines/isocoumarins via intramolecular cyclization/ deuteriodifluoromethylthiolation of 2-alkynylbenzamide/2-alkynylbenzoates. The approach...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology Natural products from human microbiome: an emergent frontier in organic synthesis and drug discovery By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Accepted ManuscriptDOI: 10.1039/D4OB00236A, Review ArticleGoverdhan Mehta, Saumitra Sengupta, Srihari PabbarajaOften referred to as “second genome”, human microbiome is at the epicenter of a complex inter-habitat biochemical network, such as the “gut-brain axis”, which have emerged as significant determinant of...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
science and technology TEMPO/PhI(OAc)2 promotes the α-aminophosphinoylation of alcohols with amines and H-phosphine oxides in aqueous medium By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00302K, CommunicationQiang Huang, Xin Jin, Lvjia Wu, Jiangdong Li, Qianlu Xing, Xianheng Wang, Changkuo ZhaoThe aminophosphinoylation of alcohols with amines and H-phosphine oxides provides an efficient and mild approach to access various α-aminoalkylphosphine oxides in good yields with good tolerance of functional groups using H2O as a clean solvent.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
science and technology An FeCl3-catalyzed three-component reaction for the synthesis of β-(1,2,3-triazolyl)-ketones using DMF as a one-carbon source By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00207E, CommunicationRuilin Fang, Lei Zheng, Xuyang Chen, Can Wang, Yunfeng ChenFeCl3-catalyzed oxidative condensation of NH-1,2,3-triazoles and aryl methyl ketones and DMF has been 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
science and technology Design, synthesis, and biological application of A–D–A-type boranil fluorescent dyes By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00297K, PaperWei Luo, Yiling Li, Liang Wang, Yanhua Qin, Qiao Cheng, Guochang Hu, Chaoyi Yao, Xiangzhi SongAcceptor–donor–acceptor boranil fluorescent dyes, CSU-BF-R (R = H, CH3, and OCH3), were developed with strong red fluorescence and large Stokes shifts. CSU-BF-OCH3 could selectively sense intracellular hypochlorous acid in living cells and zebrafish.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
science and technology Measuring local pH at interfaces from molecular tumbling: A concept for designing EPR-active pH-sensitive labels and probes By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00167B, Paper Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Maxim A. Voinov, Nicholas Nunn, Roshan Rana, Atli Davidsson, Alex I. Smirnov, Tatyana I. SmirnovaEPR-based local pH measurements based on changes in rotational dynamics of spin-bearing molecules upon protonation.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
science and technology Facile synthesis of tetrahydroquinoline containing dithiocarbamate derivatives via one-pot sequential multicomponent reaction By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Accepted ManuscriptDOI: 10.1039/D4OB00490F, CommunicationSIDDHARTHA KUMAR SENAPATI, Anit Pal, Animesh DasAn efficient sequential multi-component method for the synthesis of tertrahydroquinoline containing dithiocarbamate has been developed. This reaction involved a boronic acid-catalyzed reduction of quinoline to tertrahydroquinoline, followed by nucleophilic addition...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article