Copper-catalyzed dehydrogenative cyclization/alkenylation towards dihydroquinolinones
Org. Biomol. Chem., 2024, Advance Article DOI: 10.1039/D4OB00134F, PaperKeerthana Pari, Nawaz Khan Fazlur-Rahman A mild and one-pot sequential route to access diversely substituted quinolinyl dihydroquinolinones has been proposed, using a dehydrogenative cyclization/alkenylation strategy with good yields. 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 8, 2024 Category: Molecular Biology Authors: Keerthana Pari Source Type: research

Practical synthesis of isoindolines yields potent colistin potentiators for multidrug-resistant Acinetobacter baumannii
Org. Biomol. Chem., 2024, Advance Article DOI: 10.1039/D4OB00463A, CommunicationSomnath Dutta, Samantha Eyolfson, Yuhang Zhu, Yuefeng Gao, Xiang Wang Implementing isoindole umpolung, diverse isoindoline derivatives are obtained with good yieldsvia one-pot transition metal-free mild-condition reduction.3k and3n were found to resensitize multidrug-resistantA. baumannii to colistin. 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 8, 2024 Category: Molecular Biology Authors: Somnath Dutta Source Type: research

A series of potent BODIPY photosensitisers featuring tellurophene motifs at boron
Org. Biomol. Chem., 2024, Advance Article DOI: 10.1039/D4OB00546E, PaperJacob W. Campbell, Matthew T. Tung, Breanna B. Taylor, Andrew A. Beharry, Alison Thompson Nine new BODIPYs appended with tellurophenes at boron are presented alongside photochemical and photosensitisation properties. 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 8, 2024 Category: Molecular Biology Authors: Jacob W. Campbell Source Type: research

Asymmetric synthesis of atropisomeric arylpyrazoles via direct arylation of 5-aminopyrazoles with naphthoquinones
Org. Biomol. Chem., 2024, Accepted Manuscript DOI: 10.1039/D4OB00514G, CommunicationJiamin Liu, Xingfu Wei, Yue Wang, Jingping Qu, Baomin Wang Construction of axially chiral arylpyrazoles represents an attractive challenge due to the relatively low rotational barrier of biaryl structures containing five-membered heterocycles. This work described the catalytic asymmetric construction of... 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 8, 2024 Category: Molecular Biology Authors: Jiamin Liu Source Type: research

Divergent one-pot thiol-Michael strategy to create β-thiophene-fused porphyrins
Org. Biomol. Chem., 2024, Accepted Manuscript DOI: 10.1039/D4OB00598H, PaperMahendra Nath, Jagmeet Singh, Abhijeet Singh A divergent one-pot domino strategy for the synthesis of nickel(II) and copper(II) β-thiophene-fused 5,10,15,20-tetraarylporphyrins was developed through a thiol-Michael addition of thioglycolic/thiolactic acid to the corresponding 2-iminoporphyrins, formed in-situ after... 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 8, 2024 Category: Molecular Biology Authors: Mahendra Nath Source Type: research

Visible-light-induced C(sp3) –H bromination of 4-methylthiophene derivatives with HBr/H2O2
Org. Biomol. Chem., 2024, Advance Article DOI: 10.1039/D4OB00547C, PaperWenbo Song, Ming Ma, Wenjing Zhang, Ranran Feng, Congcong Lu, Hong-Yu Zhang, Yuecheng Zhang, Jiquan Zhao A method to synthesize ethyl 4-(bromomethyl)thiophene-3-carboxylate derivatives utilizing HBr as the bromo source and H2O2 as the green oxidant under mild conditions is described. Preliminary synthetic applications and scale up experiments are also presented. To cite this article before page numbers are assigned, use the DOI form of citation above. The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Organic and Biomolecular Chemistry)
Source: RSC - Organic and Biomolecular Chemistry - May 7, 2024 Category: Molecular Biology Authors: Wenbo Song Source Type: research

Stability and reactivity of alkylidene dihydropyridines
Org. Biomol. Chem., 2024, Advance Article DOI: 10.1039/D4OB00200H, CommunicationMatthew Puzhistky, Ekadashi Pradhan, Andrei Nikolaev, Tao Zeng, Dan Fishlock, Arturo Orellana We study the effect of pyridine and chloroformate structure on the stability and reactivity of alkylidene dihydropyridines using NMR trends, measured and calculated oxidation potentials, and decomposition studies. 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 7, 2024 Category: Molecular Biology Authors: Matthew Puzhistky Source Type: research

Cooperation between Cu+ and Cu2+ species in CuCoAl layered double hydroxide and substrate promoting effect afford a really simple protocol for the efficient synthesis of quinazolines
Org. Biomol. Chem., 2024, Accepted Manuscript DOI: 10.1039/D4OB00481G, PaperXue Zhou, Fei Qian, Weiyou Zhou, Anwei Wang, Tao Hou, Xiaoting Tian, Shuliang Ji, Mingyang He, Junfeng Qian A really simple and efficient catalytic protocol for the construction of quinazolines from alcohol and diamine has been developed based on CuCoAl layered double hydroxide (CuCoAl-LDH) in the study. 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 7, 2024 Category: Molecular Biology Authors: Xue Zhou Source Type: research

Direct γ-Lactam Synthesis from Cyclobutanone with Oximes via Beckmann Rearrangement
Org. Biomol. Chem., 2024, Accepted Manuscript DOI: 10.1039/D4OB00566J, PaperYuhao Wu, Masanori Inoue, Shota Sakakura, Kengo Hyodo This manuscript describes the synthesis of γ-lactam from the nitrogen-insertion reaction of cyclobutanones using an oxime as an aminating reagent with the catalytic amount of a Brønsted acid. The method... 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 7, 2024 Category: Molecular Biology Authors: Yuhao Wu Source Type: research

Circularly polarised luminescence from intramolecular excimer emission of bis-1,8-naphthalimide derivatives
In this study, we prepared... 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 7, 2024 Category: Molecular Biology Authors: Shiori Eguchi Source Type: research

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