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Regioselective Sulfonylation/Acylation of Carbohydrates Catalyzed by FeCl3 Combined with Benzoyltrifluoroacetone and Its Mechanism Study J. Org. Chem. (IF 4.745) Pub Date : 2020-01-27 Jian Lv; Jia-Jia Zhu; Yu Liu; Hai Dong
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Facile Synthesis of Nitrogen-Containing Six-Membered Benzofuzed Phenophosphazinine Oxides and Studies of the Photophysical Properties J. Org. Chem. (IF 4.745) Pub Date : 2020-01-24 Wenqiang Ye; Xiaobin Li; Bingbing Ding; Chenchen Wang; Mohini Shrestha; Xiang Ma; Yifeng Chen; He Tian
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Transition-Metal-Free Approach to Polysubstituted Furans J. Org. Chem. (IF 4.745) Pub Date : 2020-01-24 Changming You; Zhenming Zhang; Yongliang Tu; Hong Tang; Yuanfeng Wang; Da Long; Junfeng Zhao
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Structural Modifications of Nile Red Carbon Monoxide Fluorescent Probe: Sensing Mechanism and Applications J. Org. Chem. (IF 4.745) Pub Date : 2020-01-24 Dominik Madea; Marek Martínek; Lucie Muchová; Jiří Váňa; Libor Vítek; Petr Klán
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Mechanisms of Orthogonal Photodecarbonylation Reactions of 3-Hydroxyflavone-Based Acid–Base Forms J. Org. Chem. (IF 4.745) Pub Date : 2020-01-24 Marina Russo; Peter Štacko; Dana Nachtigallová; Petr Klán
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1,2-Disubstituted Benzimidazoles by the Iron Catalyzed Cross-Dehydrogenative Coupling of Isomeric o-Phenylenediamine Substrates J. Org. Chem. (IF 4.745) Pub Date : 2020-01-24 Pawan Thapa; Philip M. Palacios; Tam Tran; Brad S. Pierce; Frank W. Foss, Jr.
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Selective Oxidation of Benzylic C–H Bonds Catalyzed by Cu(II)/{PMo12} J. Org. Chem. (IF 4.745) Pub Date : 2020-01-24 Peihe Li; Yingying Wang; Xia Wang; Yin Wang; Ying Liu; Keke Huang; Jing Hu; Limei Duan; Changwen Hu; Jinghai Liu
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Divergent Mechanisms of the Banert Cascade with Propargyl Azides J. Org. Chem. (IF 4.745) Pub Date : 2020-01-24 Juliana R. Alexander; Mary H. Packard; Alanna M. Hildebrandt; Amy A. Ott; Joseph J. Topczewski
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Stereoselective Synthesis of the Tricyclic Core of (−)-Callophycoic Acid A J. Org. Chem. (IF 4.745) Pub Date : 2020-01-24 Akihiro Sakama; Rika Kameshima; Yuko Motohashi; Wataru Sumida; Yuta Unno; Keisuke Yoshida; Akihiro Ogura; Ken-ichi Takao
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Ac2O-Mediated Dearylacetylative Dimerization of 2-Arylacetyl-1-naphthols: Synthesis of Naphtho[1,2-b]furan-3-ones J. Org. Chem. (IF 4.745) Pub Date : 2020-01-24 Meng-Yang Chang; Kuan-Ting Chen; Yu-Ting Hsiao; Shin-Mei Chen
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Phenolic Hydrogen Transfer by Molecular Oxygen and Hydroperoxyl Radicals. Insights into the Mechanism of the Anthraquinone Process J. Org. Chem. (IF 4.745) Pub Date : 2020-01-23 Hans-Gert Korth; Peter Mulder
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One-Pot Cross-Coupling/C–H Functionalization Reactions: Quinoline as a Substrate and Ligand through N–Pd Interaction J. Org. Chem. (IF 4.745) Pub Date : 2020-01-23 Rachel M. Shanahan; Aobha Hickey; Lorraine M. Bateman; Mark E. Light; Gerard P. McGlacken
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Development of a Continuous Flow Photoisomerization Reaction Converting Isoxazoles into Diverse Oxazole Products J. Org. Chem. (IF 4.745) Pub Date : 2020-01-23 Cormac Bracken; Marcus Baumann
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Downsizing Class II Lasso Peptides: Genome Mining-Guided Isolation of Huascopeptin Containing the First Gly1-Asp7 Macrocycle J. Org. Chem. (IF 4.745) Pub Date : 2020-01-23 Carlos Cortés-Albayay; Scott A. Jarmusch; Franziska Trusch; Rainer Ebel; Barbara A. Andrews; Marcel Jaspars; Juan A. Asenjo
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Guanosine-Based Self-Assembly as an Enantioselective Catalyst Scaffold J. Org. Chem. (IF 4.745) Pub Date : 2020-01-23 Jiakun Bai; Xiaolin Sun; Haisheng Wang; Chao Li; Renzhong Qiao
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Identification of the Side Products That Diminish the Yields of the Monoamidated Product in Metal-Catalyzed C–H Amidation of 2-Phenylpyridine with Arylisocyanates J. Org. Chem. (IF 4.745) Pub Date : 2020-01-23 Alasdair I. McKay; Weam A. O. Altalhi; Lachlan E. McInnes; Milena L. Czyz; Allan J. Canty; Paul S. Donnelly; Richard A. J. O’Hair
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Expedient Synthesis of Heterobifunctional Triarylmethane Stoppers for Macromolecular Rotaxanes J. Org. Chem. (IF 4.745) Pub Date : 2020-01-23 Min Zhang; Olga Shvetsova; Guillaume De Bo
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Visible Light-Catalyzed Cascade Radical Cyclization of N-Propargylindoles with Acyl Chlorides for the Synthesis of 2-Acyl-9H-pyrrolo[1,2-a]indoles J. Org. Chem. (IF 4.745) Pub Date : 2020-01-23 Yu Liu; Zan Chen; Qiao-Lin Wang; Pu Chen; Jun Xie; Bi-Quan Xiong; Pan-Liang Zhang; Ke-Wen Tang
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Elaboration of Functionalized Organophosphates J. Org. Chem. (IF 4.745) Pub Date : 2020-01-23 Kouassi Signo; Zahra Mammasse; Sylvain Canesi
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Mechanisms and Conformational Control of (4 + 2) and (2 + 2) Cycloadditions of Dienes to Keteniminium Cations J. Org. Chem. (IF 4.745) Pub Date : 2020-01-23 Melissa Ramirez; Wenfei Li; Yu-hong Lam; Léon Ghosez; K. N. Houk
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Bu4NI-Catalyzed, Radical-Induced Regioselective N-Alkylations and Arylations of Tetrazoles Using Organic Peroxides/Peresters J. Org. Chem. (IF 4.745) Pub Date : 2020-01-22 Suresh Rajamanickam; Chitranjan Sah; Bilal Ahmad Mir; Subhendu Ghosh; Garima Sethi; Vinita Yadav; Sugumar Venkataramani; Bhisma K. Patel
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Transfer Hydrogenation of Ketones and Imines with Methanol under Base-Free Conditions Catalyzed by an Anionic Metal–Ligand Bifunctional Iridium Catalyst J. Org. Chem. (IF 4.745) Pub Date : 2020-01-22 Rongzhou Wang; Xingyou Han; Jing Xu; Peng Liu; Feng Li
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Stereoselective Sequential Spirocyclopropanation/Cloke–Wilson Rearrangement Reactions for Synthesis of trans-β,γ-Disubstituted γ-Butyrolactones Using Alkylidene Meldrum’s Acid and Benzyl Halides J. Org. Chem. (IF 4.745) Pub Date : 2020-01-22 Minli Zhang; Tong Li; Chaoxing Cui; Xixi Song; Junbiao Chang
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Post-Ugi Transformations for the Access to Pyrrolobenzodiazepine Scaffolds with Different Degrees of Unsaturation J. Org. Chem. (IF 4.745) Pub Date : 2020-01-22 Pablo Pertejo; Israel Carreira-Barral; Pablo Peña-Calleja; Roberto Quesada; María García-Valverde
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Synthesis of the Oligosaccharides of Burkholderia pseudomallei and B. mallei Capsular Polysaccharide and Preliminary Immunological Studies of Their Protein Conjugates J. Org. Chem. (IF 4.745) Pub Date : 2020-01-22 Xueyun Geng; Guirong Wang; Zhongwu Guo; Guofeng Gu
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Diastereoselective Synthesis of Steroid–[60]Fullerene Hybrids and Theoretical Underpinning J. Org. Chem. (IF 4.745) Pub Date : 2020-01-22 Dayana Alonso; David Hernández-Castillo; Luis Almagro; Roy González-Alemán; Dolores Molero; M. Ángeles Herranz; Erick Medina-Páez; Julieta Coro; Roberto Martínez-Álvarez; Margarita Suárez; Nazario Martín
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Diiodomethane-Mediated Generation of N-Aryliminium Ions and Subsequent [4 + 2] Cycloadditions with Olefins J. Org. Chem. (IF 4.745) Pub Date : 2020-01-22 Yu-Quan Zhao; Jun-Jie Tian; Chong-Ren Ai; Xiao-Chen Wang
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Silver-Mediated Intermolecular Iodotrifluoromethoxylation of Alkenes J. Org. Chem. (IF 4.745) Pub Date : 2020-01-22 Qingyun Huang; Pingping Tang
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Gold(I)-Catalyzed Cascade Cyclization of Anilines with Diynes: Controllable Formation of Eight-Membered Ring-Fused Indoles and Propellane-Type Indolines J. Org. Chem. (IF 4.745) Pub Date : 2020-01-22 Ayuta Yamaguchi; Shinsuke Inuki; Yusuke Tokimizu; Shinya Oishi; Hiroaki Ohno
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Regioselective Reversal Cyclization To Access either Eight-Membered Sulfur-Containing Heterocycle-Fused γ-Pyrones or 2-(1,4-Dithianyl)-4-pyrones from the Same Precursors J. Org. Chem. (IF 4.745) Pub Date : 2020-01-22 Ling Tang; Qin Yang; Jianfang Zhang; Guisheng Deng
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Synthesis of Allenyl-Bdan via the Cu(I)-Catalyzed Borylation of Propargylic Alcohols with the Unsymmetric Diboron Reagent (Bpin-Bdan) J. Org. Chem. (IF 4.745) Pub Date : 2020-01-22 Lujia Mao; Chunlei Li; Libo Xiang; Dejun Fu; Wangyang Ma; Qing Ye
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Copper Promoted Aerobic Oxidative C(sp3)–C(sp3) Bond Cleavage of N-(2-(Pyridin-2-yl)-ethyl)anilines J. Org. Chem. (IF 4.745) Pub Date : 2020-01-21 Yang Yu; Yong Zhang; Chengyu Sun; Lei Shi; Wei Wang; Hao Li
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Complementary Oxidative Generation of Iminyl Radicals from α-Imino-oxy Acids: Silver-Catalyzed C–H Cyanoalkylation of Heterocycles and Quinones J. Org. Chem. (IF 4.745) Pub Date : 2020-01-21 Xiaoqing Li; Xiaoyu Yan; Zhi Wang; Xiaoxue He; Yuyu Dai; Xinhuan Yan; Deming Zhao; Xiangsheng Xu
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Copper-Catalyzed N–O Cleavage of α,β-Unsaturated Ketoxime Acetates toward Structurally Diverse Pyridines J. Org. Chem. (IF 4.745) Pub Date : 2020-01-21 Lei Zhang; Jindian Duan; Gaochen Xu; Xiaojuan Ding; Yiyang Mao; Binsen Rong; Ning Zhu; Zheng Fang; Zhenjiang Li; Kai Guo
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Enantioselective Allylation of Indoles: A Surprising Diastereoselectivity J. Org. Chem. (IF 4.745) Pub Date : 2020-01-17 Patrick Ullrich; Julie Schmauck; Marcus Brauns; Marvin Mantel; Martin Breugst; Jörg Pietruszka
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In(OTf)3-Catalyzed One-Pot Tandem Mannich and Conia-Ene Cyclization Reaction of N-Propargyl Amido Alcohols with 1,3-Dicarbonyl Compounds: An Approach To Construct Tetrahydro-1H-pyrrolo[2,1-a]isoindolone-1,1-dicarboxylate and Its Application J. Org. Chem. (IF 4.745) Pub Date : 2020-01-17 Archana Kumari Sahu; Ramanjaneyulu Unnava; Sudip Shit; Anil K. Saikia
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Development of Helical Aromatic Amide Foldamers with a Diphenylacetylene Backbone J. Org. Chem. (IF 4.745) Pub Date : 2020-01-17 Ko Urushibara; Tatsunori Yamada; Akihiro Yokoyama; Hirotoshi Mori; Hyuma Masu; Isao Azumaya; Hiroyuki Kagechika; Tsutomu Yokozawa; Aya Tanatani
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Total Synthesis of Rhodonoids A, B, E, and F, Enabled by Singlet Oxygen Ene Reactions J. Org. Chem. (IF 4.745) Pub Date : 2020-01-17 Laura Burchill; Jonathan H. George
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Synthesis and Rhodium(II)-Mediated Cascade Cyclopropanation/Rearrangement/Isomerization of Diazo 2,3,5-Trisubstituted Furans: The Construction of Penta-substituted Aromatic Compounds J. Org. Chem. (IF 4.745) Pub Date : 2020-01-17 Jianfang Zhang; Qin Yang; Yang Zhu; Jianbo Wang; Guisheng Deng
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Nickel-Catalyzed Direct Synthesis of Quinoxalines from 2-Nitroanilines and Vicinal Diols: Identifying Nature of the Active Catalyst J. Org. Chem. (IF 4.745) Pub Date : 2020-01-17 Sujan Shee; Dibyajyoti Panja; Sabuj Kundu
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Site-Selective Rh-Catalyzed C-7 and C-6 Dual C–H Functionalization of Indolines: Synthesis of Functionalized Pyrrolocarbazoles J. Org. Chem. (IF 4.745) Pub Date : 2020-01-17 Sonbidya Banerjee; Sundaravel Vivek Kumar; Tharmalingam Punniyamurthy
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Stepwise Mechanism for the Bromination of Arenes by a Hypervalent Iodine Reagent J. Org. Chem. (IF 4.745) Pub Date : 2020-01-16 Albert Granados; Alexandr Shafir; Ana Arrieta; Fernando P. Cossío; Adelina Vallribera
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Synthetic Entry to the 2-Azatricyclo[4.3.2.04,9]undecane Ring System via Tropone J. Org. Chem. (IF 4.745) Pub Date : 2020-01-16 Zaki K. Phelan; Philip S. Weiss; Yiqun He; Ziyang Guan; Dasan M. Thamattoor; Daniel R. Griffith
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Stereoselective Synthesis of β-Amino Ynones by the Addition of Alkynones to Nonracemic Sulfinimines: Formal Total Synthesis of l-Xylo and l-Arabino Phytosphingosines J. Org. Chem. (IF 4.745) Pub Date : 2020-01-16 Polimera Obula Reddy; Arava Amaranadha Reddy; Kavirayani R. Prasad
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Deoxygenative Amination of Azine-N-oxides with Acyl Azides via [3 + 2] Cycloaddition J. Org. Chem. (IF 4.745) Pub Date : 2020-01-16 Dongeun Kim; Prithwish Ghosh; Na Yeon Kwon; Sang Hoon Han; Sangil Han; Neeraj Kumar Mishra; Saegun Kim; In Su Kim
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Ru(II)-Catalyzed C–H Hydroxyalkylation and Mitsunobu Cyclization of N-Aryl Phthalazinones J. Org. Chem. (IF 4.745) Pub Date : 2020-01-16 Kunyoung Kim; Sang Hoon Han; Daeun Jeoung; Prithwish Ghosh; Saegun Kim; Seung Jun Kim; Jin-Mo Ku; Neeraj Kumar Mishra; In Su Kim
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Colorimetric Metal Sensing of Fe3+ and Cr3+ and Photophysical and Electrochemical Studies Based on Benzo[4,5]thiazolo[3,2-a]pyrimidine-3-carboxylate and Its Derivatives J. Org. Chem. (IF 4.745) Pub Date : 2020-01-14 Shanthi Seenan; Sathiyanarayanan Kulathu Iyer
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Ligand-Free Ru-Catalyzed Direct sp3 C–H Alkylation of Fluorene Using Alcohols J. Org. Chem. (IF 4.745) Pub Date : 2020-01-14 Moseen A. Shaikh; Sandip G. Agalave; Akash S. Ubale; Boopathy Gnanaprakasam
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Visible Light-Mediated (Hetero)aryl Amination Using Ni(II) Salts and Photoredox Catalysis in Flow: A Synthesis of Tetracaine J. Org. Chem. (IF 4.745) Pub Date : 2020-01-14 Boyoung Y. Park; Michael T. Pirnot; Stephen L. Buchwald
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Mild, Rapid, and Chemoselective Procedure for the Introduction of the 9-Phenyl-9-fluorenyl Protecting Group into Amines, Acids, Alcohols, Sulfonamides, Amides, and Thiols J. Org. Chem. (IF 4.745) Pub Date : 2020-01-14 Jacob Soley; Scott D. Taylor
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Direct Sulfenylation of the Purine C8–H Bond with Thiophenols J. Org. Chem. (IF 4.745) Pub Date : 2020-01-14 Wei Jiang; Juanping Zhuge; Jianxiao Li; Gary Histand; Dongen Lin
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Fluoromethoxymethylation of Nitrogen Heterocyclic Compounds with Fluoromethyl Iodide J. Org. Chem. (IF 4.745) Pub Date : 2020-01-14 Rongkang Wang; Tianqi Ding; Lvqi Jiang; Wujuan He; Wenbin Yi
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Optimized Ring Closing Metathesis Reaction Conditions To Suppress Desallyl Side Products in the Solid-Phase Synthesis of Cyclic Peptides Involving Tyrosine(O-allyl) J. Org. Chem. (IF 4.745) Pub Date : 2020-01-13 Solomon A. Gisemba; Jane V. Aldrich
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Enantioselective Syntheses of 4H-3,1-Benzoxazines via Catalytic Asymmetric Chlorocyclization of o-Vinylanilides J. Org. Chem. (IF 4.745) Pub Date : 2020-01-13 Qinxia Xie; Hai-Jiao Long; Qiong-Yin Zhang; Pei Tang; Jun Deng
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Metal-Free Cross-Dehydrogenative C–O Coupling of Carbonyl Compounds with N-Hydroxyimides: Unexpected Selective Behavior of Highly Reactive Free Radicals at an Elevated Temperature J. Org. Chem. (IF 4.745) Pub Date : 2020-01-13 Igor B. Krylov; Elena R. Lopat’eva; Alexander S. Budnikov; Gennady I. Nikishin; Alexander O. Terent’ev
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A Suzuki Approach to Quinone-Based Diarylethene Photochromes J. Org. Chem. (IF 4.745) Pub Date : 2020-01-13 Dinesh G. Patel; Travis B. Mitchell; Shea D. Myers; Dorothy A. Carter; Frank A. Novak
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Bimetallic Photoredox Catalysis: Visible Light-Promoted Aerobic Hydroxylation of Arylboronic Acids with a Dirhodium(II) Catalyst J. Org. Chem. (IF 4.745) Pub Date : 2020-01-13 Hsiang-Ming Yang; Ming-Lun Liu; Jing-Wen Tu; Emily Miura-Stempel; Michael G. Campbell; Gary Jing Chuang
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Strengthening Peptoid Helicity through Sequence Site-Specific Positioning of Amide cis-Inducing NtBu Monomers J. Org. Chem. (IF 4.745) Pub Date : 2020-01-13 Maha Rzeigui; Mounir Traikia; Laurent Jouffret; Alexandre Kriznik; Jameleddine Khiari; Olivier Roy; Claude Taillefumier
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Total Synthesis of Analogs of A54145D and A54145A1 for Structure–Activity Relationship Studies J. Org. Chem. (IF 4.745) Pub Date : 2020-01-13 Braden Kralt; Ryan Moreira; Michael Palmer; Scott D. Taylor
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A Method to Calculate the Relative Binding Free Energy Differences of α-Helical Stapled Peptides J. Org. Chem. (IF 4.745) Pub Date : 2020-01-13 Pedro A Valiente; David Becerra; Philip M Kim
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