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Stereocontrolled synthesis of the aconitine D ring from D-glucose
This article is licensed under aCreative Commons Attribution 3.0 Unported Licence.Ian A Pocock, Julien Doulcet, Craig Rice, Joseph B Sweeney, Duncan Michael Gill The synthesis of a fully oxygenated aconitine D ring precursor from (D)-(+)-glucose is described. The route features a highly diastereoselective alkynyl Grignard ketone addition and a base-mediated enelactone to 1,3-diketone... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Organic and Biomolecular Chemistry)
Source: RSC - Organic and Biomolecular Chemistry - May 3, 2024 Category: Molecular Biology Authors: Ian A Pocock Source Type: research

Asymmetric Total Syntheses of Aspilactonol F, Aspiketolactonol and Synthetic Studies Toward Diplofuranoxin
Org. Biomol. Chem., 2024, Accepted Manuscript DOI: 10.1039/D4OB00549J, PaperRodney Agustinho Fernandes, Sagar B Khandekar The first asymmetric total synthesis of C9 polyketides, aspilactonol F and aspiketolactonol has been achieved. A ring-closing-metathesis has been employed as the key step in the synthesis. The total syntheses... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Organic and Biomolecular Chemistry)
Source: RSC - Organic and Biomolecular Chemistry - May 3, 2024 Category: Molecular Biology Authors: Rodney Agustinho Fernandes Source Type: research

Metal- and photocatalyst-free approach to visible-light-induced acylation of quinoxalinones
Org. Biomol. Chem., 2024, Advance Article DOI: 10.1039/D4OB00630E, PaperWorawat Niwetmarin, Naiyana Saesian, Rungroj Saruengkhanphasit, Chatchakorn Eurtivong, Nopporn Thasana, Somsak Ruchirawat A transition-metal- and photocatalyst-free photochemical acylation strategy driven by the photoexcitation of an electron donor –acceptor (EDA) complex 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 (Source: RSC - Organic and Biomolecular Chemistry)
Source: RSC - Organic and Biomolecular Chemistry - May 3, 2024 Category: Molecular Biology Authors: Worawat Niwetmarin Source Type: research

K2CO3-mediated annulation of 1,3-acetonedicarboxylates with 2-fluoro-1-nitroarenes: synthesis of indoles
Org. Biomol. Chem., 2024, Advance Article DOI: 10.1039/D4OB00488D, PaperMeng-Yang Chang, Chin-Huey Ho, Hsing-Yin Chen K2CO3-mediated one-pot reaction of 1,3-acetonedicarboxylates with 2 equivalents of substituted 2-fluoro-1-nitrobenzenes has been developed to synthesize various 2,3-dicarboxylate indolesvia a tandem annulation pathway. 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 (Source: RSC - Organic and Biomolecular Chemistry)
Source: RSC - Organic and Biomolecular Chemistry - May 2, 2024 Category: Molecular Biology Authors: Meng-Yang Chang Source Type: research

Three-Component Cascade Reaction of 3-Ketonitriles, 2-Unsubstituted Imidazole N-oxides, and Aldehydes
Org. Biomol. Chem., 2024, Accepted Manuscript DOI: 10.1039/D4OB00353E, PaperEkaterina Sergeevna Uvarova , Anton Viktorovich Kutasevich, Egor S Lipatov, I. S. Pytskii, Oleg Raitman, Yuriy Selivantev, Vitaly Mityanov A three-component condensation of 2-unsubstituted imidazole N-oxides, 3-ketonitriles, and aldehydes is described. The reaction proceeds via sequential Knoevenagel condensation/Michael addition under mild, catalyst-free conditions with various substrates. Furthermore, the corresponding... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Organic and Biomolecular Chemistry)
Source: RSC - Organic and Biomolecular Chemistry - May 2, 2024 Category: Molecular Biology Authors: Ekaterina Sergeevna Uvarova Source Type: research

Pillararenes: A new frontier in antimicrobial therapy
Org. Biomol. Chem., 2024, Accepted Manuscript DOI: 10.1039/D4OB00396A, Review ArticleYanqing Jin, Yisu Liu, Jiang Zhu, Hui Liu Pillararenes have gained great interest of researchers in many fields due to their symmetric structure and facile functionalization. In the review, we summarize the recent progress of pillararenes as antimicrobial... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Organic and Biomolecular Chemistry)
Source: RSC - Organic and Biomolecular Chemistry - May 2, 2024 Category: Molecular Biology Authors: Yanqing Jin Source Type: research

Micelle-based fluorogenic sensing of trypsin: a sensitive method in pancreatic disease diagnosis
Org. Biomol. Chem., 2024, Accepted Manuscript DOI: 10.1039/D4OB00478G, CommunicationHyebin Song, Haemin Choi, Young-Sun Kim, Seoung Ho Lee Protamine-mediated micellar aggregates, featuring an AIE-based fluorescent sensor, facilitate efficient detection of trypsin activity. This method enables the detection of trypsin at exceptionally low concentrations (0.01 ~ 0.1 μg mL-1) in... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Organic and Biomolecular Chemistry)
Source: RSC - Organic and Biomolecular Chemistry - May 2, 2024 Category: Molecular Biology Authors: Hyebin Song Source Type: research

Copper(II) nanodots stabilized on Cassia fistula galactomannan: preparation and catalytic application towards fast solvent-free Biginelli reactions
Org. Biomol. Chem., 2024, Advance Article DOI: 10.1039/D4OB00441H, PaperBal Dev Singh, Jyoti Pandey, Huda Khanam, Bhoopendra Tiwari, Tazeen Azeez, Ayushi Mishra, Preeti Kanchan New Cu(II) nanodots have been developed using biopolymeric polysaccharide galactomannan. 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 (Source: RSC - Organic and Biomolecular Chemistry)
Source: RSC - Organic and Biomolecular Chemistry - May 1, 2024 Category: Molecular Biology Authors: Bal Dev Singh Source Type: research

Photocatalytic C2-Trifluoroethylation and Perfluoroalkylation of 3-Substituted Indoles Using Fluoroalkyl Halides
Org. Biomol. Chem., 2024, Accepted Manuscript DOI: 10.1039/D4OB00392F, CommunicationShivani Arora, Tavinder Singh, Anand Singh A photocatalytic reactivity platform for the C2-trifluoroethylation and perfluoroalkylation of 3-substituted indoles has been developed. A range of fluoroalkyl halides have been employed as radical precursors under mild, transition-metal-free conditions... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Organic and Biomolecular Chemistry)
Source: RSC - Organic and Biomolecular Chemistry - May 1, 2024 Category: Molecular Biology Authors: Shivani Arora Source Type: research

Borrowing Hydrogen C-alkylation with secondary saturated heterocyclic alcohols
Org. Biomol. Chem., 2024, Accepted Manuscript DOI: 10.1039/D4OB00543K, PaperJordan Fran çois, Maiwenn Jacolot, Florence Popowycz The borrowing hydrogen methodology (BH) has emerged as a powerful tool for the rapid construction of C-C bonds, offering a greener alternative to traditional multi-step syntheses. This methodology involves the... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Organic and Biomolecular Chemistry)
Source: RSC - Organic and Biomolecular Chemistry - May 1, 2024 Category: Molecular Biology Authors: Jordan Fran çois Source Type: research

Lewis acid catalyzed Markovnikov hydrobromination and hydrochlorination of alkynes using TMSX (X = Br, Cl)
Org. Biomol. Chem., 2024, Accepted Manuscript DOI: 10.1039/D4OB00608A, CommunicationDalong Shen, Dehai Cao, Ruizeng Zhang, Peiyuan Bai, Zhenxing Liu The Markovnikov hydrobromination and hydrochlorination of alkynes were achieved using TMSX (X = Br, Cl) instead of corrosive HX (X = Br, Cl) as the bromination and chlorination reagents. Mn(OAc)2.4H2O... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Organic and Biomolecular Chemistry)
Source: RSC - Organic and Biomolecular Chemistry - May 1, 2024 Category: Molecular Biology Authors: Dalong Shen Source Type: research

Practical Synthesis of Isoindolines Yields Potent Colistin Potentiators in Multidrug-Resistant Acinetobacter baumannii
Org. Biomol. Chem., 2024, Accepted Manuscript DOI: 10.1039/D4OB00463A, CommunicationSomnath Dutta, Samantha Eyolfson, Yuhang Zhou, Yuefeng Gao, Xiang Wang An efficient and practical one-pot synthesis of isoindolines from readily available starting materials was achieved under mild conditions by implementing isoindole umpolung strategy. A variety of isoindolines were prepared with... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Organic and Biomolecular Chemistry)
Source: RSC - Organic and Biomolecular Chemistry - May 1, 2024 Category: Molecular Biology Authors: Somnath Dutta Source Type: research

Highly Enantio- and Diastereoselective Construction of Spirocyclic Oxindoles via a Palladium-Catalyzed Decarboxylative Asymmetric [4 + 2] Annulation Strategy
Org. Biomol. Chem., 2024, Accepted Manuscript DOI: 10.1039/D4OB00518J, CommunicationPengyuan You, Minjie Liu, Ke Zhang, Fan Yang, Zequn Tan, Fener Chen A palladium-catalyzed decarboxylative asymmetric [4 + 2] annulation of methyleneindolinones with a zwitterionic oxo-1,4-dipole intermediate was successfully developed to access spirocyclic oxindoles bearing two vicinal stereocenters in good yields with... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Organic and Biomolecular Chemistry)
Source: RSC - Organic and Biomolecular Chemistry - May 1, 2024 Category: Molecular Biology Authors: Pengyuan You Source Type: research

Supramolecular electrochemical probe based on the system of tetrazole derivative pillar[5]arene/methylene blue
Org. Biomol. Chem., 2024, Accepted Manuscript DOI: 10.1039/D4OB00591K, PaperLaysan Makhmutova, Dmitriy Shurpik, Olga Mostovaya, Natalia Lachugina, Alexander Gerasimov, Adelya Guseinova, Gennady Evtugyn, Ivan Stoikov For the first time, an original synthetic approach has been developed that makes it possible to introduce ten tetrazole fragments into the pillar[5]arene structure. A supramolecular electrochemical probe was assembled... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Organic and Biomolecular Chemistry)
Source: RSC - Organic and Biomolecular Chemistry - May 1, 2024 Category: Molecular Biology Authors: Laysan Makhmutova Source Type: research

Structure and isomerization behavior relationships of new push –pull azo-pyrrole photoswitches
This article is licensed under aCreative Commons Attribution-NonCommercial 3.0 Unported Licence.David Gallardo-Rosas, Jos é Manuel Guevara-Vela, Tomás Rocha-Rinza, Ruben Alfredo Toscano, Jose G. López-Cortés, M. Carmen Ortega-Alfaro A new family of stilbenyl-azopyrroles compounds 2a-d and 3a –d was efficiently obtained via a Mizoroki-Heck C-C-type coupling reaction between 2-(4’-iodophenyl-azo)-N-methyl pyrrole (1a) and different vinyl precursors. The influence of the... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Organic and Biomolecular Chemistry)
Source: RSC - Organic and Biomolecular Chemistry - May 1, 2024 Category: Molecular Biology Authors: David Gallardo-Rosas Source Type: research