li 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
li 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
li 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
li 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
li 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
li 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
li 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
li 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
li 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
li 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
li 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
li 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
li 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
li 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
li 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
li 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
li 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
li 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
li 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
li A Highly Diastereoselective One-Pot Ugi/Radical Spirocyclization/Aza-Michael Addition Sequence By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Accepted ManuscriptDOI: 10.1039/D4OB00610K, CommunicationChandra Volla, Salman Khan, Abhradeep Chatterjee, Akshay Murali NairWe hereby report a highly diastereoselective synthesis of chalcogenated azaspirotricycles via a one-pot Ugi/spirocyclization/ aza-Michael addition sequence. The reaction proceeded via a key visible light mediated spirocyclization step under mild,...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
li New Generation of Highly Reactive Allylborating Agents For Cu(I)-Catalyzed Allylation of Chiral Sulfinylimines By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Accepted ManuscriptDOI: 10.1039/D4OB00291A, PaperMichael S. Alexeev, Tatyana V. Strelkova, Michail M. Ilyin, Jr., Yulia V. Nelyubina, Ivan A. Bespalov, Michael Medvedev, Victor N Khrustalev, Nikolai KuznetsovThe implementation of selective catalytic processes with highly active reagents is an attractive strategy that meets modern principles of sustainable development of chemistry. In the current study, we for the...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
li N-Functionalization of beta-aminophosphonates; Cytotoxic effect of the new derivatives By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Accepted ManuscriptDOI: 10.1039/D4OB00243A, PaperGyörgy Keglevich, Petra Regina Varga, Emőke Dinnyési, Zsuzsanna Szalai, Szilvia Bősze, Rita Oláhné Szabó, Laszlo Drahos, Konstantin KaraghiosoffBeta-Aminophosponates obtained by the Michael addition of primary amines to the double bond of diethyl vinylphosphonate proved to be suitable starting materials (amine components) in the Kabachnik–Fields reaction with formaldehyde...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
li Sustainable preparation of 2-acylbenzothiazoles under the cooperation of ionic liquids and microwave irradiation By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00315B, PaperShoushun Wang, Mengjie Liu, Yiyuan Yue, Xiude Hu, Yalin Zhang, Guodong Shen, Ruiguo Dong, Lilong Shi, Bing Yu, Xianqiang HuangA series of 2-acylbenzothiazole derivatives were sustainably synthesized for the first time under the cooperation of ionic liquids and microwave irradiation, metal- and extra-additives-free 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
li Regioselective synthesis of 4-arylamino-1,2-naphthoquinones in eutectogel as a confined reaction medium using LED light By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00140K, CommunicationR. Vara Prasad, Yogendra Kumar, R. Arun Kumar, Tohira Banoo, Subbiah NagarajanThe use of a simple carbohydrate-derived eutectogel facilitating a LED-light-induced regioselective synthesis of 4-arylamino-1,2-naphthoquinones in good yields 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
li Tetrabutylammonium decatungstate (TBADT), a compelling and trailblazing catalyst for visible-light-induced organic photocatalysis By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00171K, Review ArticleBor-Cherng Hong, Ranadheer Reddy IndurmuddamThis review summarizes recent developments in visible-light or near-visible-light photocatalysis reactions enabled by the TBADT catalyst.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
li Efficient synthesis of SCF3-containing 3-alkenylquinoxalinones via three-component radical cascade reaction By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00363B, PaperSi-Yu Wang, Chu Liu, Wei Yang, Zhong-Ying Tian, Lin Yuan, Long-Yong XieA three-component cascade reaction of quinoxalinones, alkynes and AgSCF3 toward complete E-selective SCF3-containing 3-alkenylquinoxalinones 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
li Visible light-driven photocatalytic sulfonative oxidation of benzyl secondary amines By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Accepted ManuscriptDOI: 10.1039/D4OB00348A, PaperYong-Xiang Lü, Xinqian Wang, Ying-Ming Pan, Keyume AblajanA method for the α-oxidation and sulfonation of benzyl secondary amines was developed utilizing Ir(III) or Eosin Y as the photocatalyst in the presence of O2 as a green oxidant....The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
li Rolling out Public Key Pinning with HPKP Reporting By developers.google.com Published On :: Tue, 01 Sep 2015 00:00:00 +0000 Full Article
li Wanted: A booster dose for airlines By www.thehindubusinessline.com Published On :: Sun, 27 Jun 2021 12:55:40 +0530 As vaccination numbers increase, airlines and the government look for the middle path to revive the beleagured travel sector Full Article Flight Plan
li A lift for MRO By www.thehindubusinessline.com Published On :: Sun, 27 Jun 2021 13:02:54 +0530 It is time to help Indian aviation’s technical side realise its potential Full Article Flight Plan
li Year-end blues for beleagued airlines By www.thehindubusinessline.com Published On :: Sun, 11 Jul 2021 19:18:23 +0530 The results of IndiGo and SpiceJet hold clues to the mid-term future of the country’s airline industry Full Article Logistics
li As the price of aviation turbine fuel soars, airlines’ finances spin out of control By www.thehindubusinessline.com Published On :: Sun, 25 Jul 2021 16:35:44 +0530 Full Article Flight Plan
li Regional airlines fly into rough weather By www.thehindubusinessline.com Published On :: Sun, 08 Aug 2021 21:02:06 +0530 From poor applicability of policy to lack of quality manpower and capital, problems plaguing them are manifold Full Article Flight Plan
li The making of ‘agile’ airlines By www.thehindubusinessline.com Published On :: Sun, 22 Aug 2021 16:13:04 +0530 How adoption of AI, ML can empower flying Full Article Flight Plan
li Domestic air travel leads airline recovery: Boeing By www.thehindubusinessline.com Published On :: Sun, 19 Sep 2021 15:39:11 +0530 Low-cost carriers aid market with point-to-point structure and affordable rates Full Article Logistics
li Reskilling of airline workforce needed By www.thehindubusinessline.com Published On :: Sun, 28 Nov 2021 18:14:11 +0530 Industry grapples with skilling/reskilling employees right from pilots to ground handling staff whose skills may be redundant Full Article Flight Plan
li Greenfield airports on a slippery runway By www.thehindubusinessline.com Published On :: Sun, 12 Dec 2021 19:21:11 +0530 The success of these new airports is contingent on the ability to attract international traffic Full Article Flight Plan
li A frequent flier’s tip on flying By www.thehindubusinessline.com Published On :: Sun, 12 Dec 2021 21:41:59 +0530 Covid tip: pick the last seat because “nobody coughs backwards” Full Article Flight Plan
li Omicron: Airlines on a wing and prayer By www.thehindubusinessline.com Published On :: Sun, 26 Dec 2021 18:03:30 +0530 Over 3,000 flights were cancelled on the eve of Christmas and cancellations are expected to double as New Year approaches Full Article Flight Plan
li 2022 holds promise for the airline sector By www.thehindubusinessline.com Published On :: Sun, 09 Jan 2022 17:48:23 +0530 Omicron might dent growth, but the long-term outlook seems promising Full Article Flight Plan
li Demand for more flight schools soars By www.thehindubusinessline.com Published On :: Sun, 09 Jan 2022 17:52:09 +0530 Pilot shortage is hurting airline operations in India, with the industry expected to need at least 1,000 to 1,500 pilots every year Full Article Flight Plan
li Robust flight plans can keep airlines afloat By www.thehindubusinessline.com Published On :: Sun, 09 Jan 2022 18:02:18 +0530 Full Article Flight Plan
li Deep tech is helping airlines sustain operations during Covid By www.thehindubusinessline.com Published On :: Mon, 24 Jan 2022 09:51:21 +0530 Integrated biometric-enabled frameworks for real-time test results, travel details and vaccine status are key to making air travel safe Full Article Flight Plan
li Breaking down airline engineering and maintenance By www.thehindubusinessline.com Published On :: Sun, 06 Feb 2022 16:50:24 +0530 An aircraft has three critical phases; induction, in-service and redelivery Full Article Flight Plan
li From geopolitics strife to a war of words between two aviation giants By www.thehindubusinessline.com Published On :: Sun, 20 Feb 2022 22:00:00 +0530 Qatar Airways and Airbus lock horns over safety concerns Full Article Flight Plan
li Another tough year for airlines By www.thehindubusinessline.com Published On :: Sun, 06 Mar 2022 22:00:00 +0530 Ukraine-Russia conflict to result in the steep escalation of aircraft leasing charges Full Article Flight Plan
li Short-haul flights redefining air travel By www.thehindubusinessline.com Published On :: Sun, 27 Mar 2022 21:11:00 +0530 While the growth of international flights remains muted, demand for narrow-bodied aircraft witnesses a renewed surge Full Article Flight Plan
li Corporate travel is unlikely to reach pre-Covid levels By www.thehindubusinessline.com Published On :: Sun, 03 Apr 2022 18:42:20 +0530 However, with offices opening up, many airlines are seeing increased demand with an uptick for premium cabins Full Article Flight Plan
li Domestic airline industry may face a rejig By www.thehindubusinessline.com Published On :: Sun, 17 Apr 2022 20:18:03 +0530 The pandemic laid bare fault-lines within India’s airlines Full Article Flight Plan
li Electric aircraft set to transform urban mobility By www.thehindubusinessline.com Published On :: Sun, 15 May 2022 19:20:02 +0530 Investors are pouring in billions of dollars into eVTOL project (electric vertical take offs and landing aircraft) to ferry passengers Full Article Flight Plan
