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10,421 Newest Publications in organic letters

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Cu-Catalyzed Synthesis of 3-Formyl Imidazo[1,2-a]pyridines and Imidazo[1,2-a]pyrimidines by Employing Ethyl Tertiary Amines as Carbon Sources

29-Aug-2017 | Changqing Rao; Shaoyu Mai; Qiuling Song, Organic Letters, 2017

Organic Letters DOI: 10.1021/acs.orglett.7b02015

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Highly Regioselective Carbamoylation of Electron-Deficient Nitrogen Heteroarenes with Hydrazinecarboxamides

28-Aug-2017 | Zeng-Yang He; Chao-Fan Huang; Shi-Kai Tian, Organic Letters, 2017

The use of hydrazinecarboxamides as a new class of carbamoylating agents has been established through the dehydrazinative Minisci reaction of electron-deficient nitrogen heteroarenes. A wide range of electron-deficient nitrogen heteroarenes, including isoquinoline, quinoline, pyridine, ...

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Examining the Scope and Thermodynamics of Assembly in Nesting Complexes Comprising Molecular Baskets and TPA Ligands

28-Aug-2017 | Lei Zhiquan; Shane M. Polen; Christopher M. Hadad; T. V. RajanBabu; Jovica D. Badjić, Organic Letters, 2017

Organic Letters DOI: 10.1021/acs.orglett.7b02391

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Formation of Phenalenone Skeleton by an Unusual Rearrangement Reaction

28-Aug-2017 | Sayaka Sasaki; Eriko Azuma; Takahiro Sasamori; Norihiro Tokitoh; Kouji Kuramochi; Kazunori Tsubaki, Organic Letters, 2017

Organic Letters DOI: 10.1021/acs.orglett.7b02305

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Asymmetric Synthesis of Glutamic Acid Derivatives by Silver-Catalyzed Conjugate Addition–Elimination Reactions

28-Aug-2017 | Yang Yuan; Bo Yu; Xing-Feng Bai; Zheng Xu; Zhan-Jiang Zheng; Yu-Ming Cui; Jian Cao; Li-Wen Xu, Organic Letters, 2017

Organic Letters DOI: 10.1021/acs.orglett.7b02378

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Organocatalytic Enantioselective [1 + 4] Annulation of Morita–Baylis–Hillman Carbonates with Electron-Deficient Olefins: Access to Chiral 2,3-Dihydrofuran Derivatives

28-Aug-2017 | Yuyu Cheng; Yuzhe Han; Pengfei Li, Organic Letters, 2017

A reaction has been developed for the chiral phosphine-catalyzed enantioselective [1 + 4] annulation of Morita–Baylis–Hillman carbonates with electron-deficient olefins via a Michael alkylation process. Morita–Baylis–Hillman carbonates reacted smoothly with β,γ-unsaturated α-keto ester and ...

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A Unified Modular Synthetic Strategy for Dictyodendrins F, H, I, and G

28-Aug-2017 | Sreenivas Banne; D. Prabhakar Reddy; Wenxi Li; Chenhui Wang; Jian Guo; Yun He, Organic Letters, 2017

Organic Letters DOI: 10.1021/acs.orglett.7b02511

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Cobalt Catalyzed, Regioselective C(sp2)–H Activation of Amides with 1,3-Diynes

28-Aug-2017 | Subban Kathiravan; Ian A. Nicholls, Organic Letters, 2017

The development of a first row transition metal (cobalt)-based catalyst for the as yet unexplored C–H activation-driven reaction of 1,3-diynes, themselves a functional class of interest in a range of application areas, to form isoquinolinones—an important structural motif in a number of ...

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Rh(II)-Catalyzed Cyclopropanation of Furans and Its Application to the Total Synthesis of Natural Product Derivatives

28-Aug-2017 | Verena Lehner; Huw M. L. Davies; Oliver Reiser, Organic Letters, 2017

Organic Letters DOI: 10.1021/acs.orglett.7b02009

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Structure of Ralsolamycin, the Interkingdom Morphogen from the Crop Plant Pathogen Ralstonia solanacearum

28-Aug-2017 | Florian Baldeweg; Hirokazu Kage; Sebastian Schieferdecker; Caitilyn Allen; Dirk Hoffmeister; Markus Nett, Organic Letters, 2017

Ralsolamycin, an inducer of chlamydospore formation in fungi, was recently reported from the plant pathogenic bacterium Ralstonia solanacearum. Although interpretation of tandem mass data and bioinformatics enabled a preliminary chemical characterization, the full structure of ralsolamycin was ...

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