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Triton B-promoted regioselective intramolecular addition of enolates to tethered ynamides for the construction of 8-membered O-heterocycles Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-18 Santanu Ghosh, Yongxiang Zheng, Daniele Maccarone, Feven-Alemu Korsaye, Ilaria Ciofini, Laurence Miesch
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Harvesting the fragment-based nature of bifunctional organocatalysts to enhance their activity Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-18 Simone Gallarati, Ruben Laplaza, Clemence Corminboeuf
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The regioselectivity of the sulfonylation of tetrazoles: a theoretical view Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-17 Chen-Chen Liu, Bolin Qiao, Ling-Bo Qu, Tao Zhang, Shi-Jun Li, Yu Lan
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Correction: THF-enabled PtBr2-catalyzed desymmetric hydrogenative [3 + 2] cycloaddition of 2-alkynylbenzaldehyde-tethered cyclohexadienones Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-20 Rui Hu, Jichao Chen, Zeliang Wang, Dandan Shang, Lei Yu, Philip Wai Hong Chan, Weidong Rao
Correction for ‘THF-enabled PtBr2-catalyzed desymmetric hydrogenative [3 + 2] cycloaddition of 2-alkynylbenzaldehyde-tethered cyclohexadienones’ by Rui Hu et al., Org. Chem. Front., 2022, https://doi.org/10.1039/d2qo00593j.
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Copper-promoted cross-coupling of nitroarenes with 4-alkyl-1,4-dihydropyridines using a peroxide-driven radical reductive strategy Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-17 Hui-Min Jiang, Jing-Hao Qin, Qing Sun, Dong Zhang, Jin-Peng Jiang, Xuan-Hui Ouyang, Ren-Jie Song, Jin-Heng Li
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FeIII/TBHP mediated remote C–O bond construction of 8-aminoquinolines: access to methoxylation and cyanomethoxylation Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-16 Mengfei Zhao, Kaixin Zhang, Jianxiong Xu, Jizhen Li
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K2S2O8-promoted rearrangement of nitrones for the synthesis of benzo[d]oxazoles Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-15 Xueying Yang, Xin Guo, Xinglong Yuan, Baohua Chen
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Application of a transient directing strategy in cyclization reactions via C–H activation Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-14 Ming Zhang, Zukang Zhong, Lihua Liao, Ai Qin Zhang
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Total synthesis of thioamycolamide A using diastereoselective sulfa-Michael addition as the key step Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-14 Yi Xiao, Yangyang Jiang, Chao Xu, Pratanphorn Nakliang, Sanghee Yoon, Sun Choi, Yian Guo, Tao Ye
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Configurationally stable dithia[7]helicene and dithia-quasi[8]circulene fused dithiolones Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-14 Maxime Baudillon, Thomas Cauchy, Nicolas Vanthuyne, Narcis Avarvari, Flavia Pop
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Ruthenium-catalyzed meta-difluoromethylation of arene phosphines enabled by 1,3-dione Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-14 Wen-Qian Xu, Jun-Yang Tao, Yue-Jin Liu, Ming-Hua Zeng
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Metal-free and Selectfluor-mediated diverse transformations of 2-alkylthiobenzamides to access 2,3-dihydrobenzothiazin-4-ones, benzoisothiazol-3-ones and 2-alkylthiobenzonitriles Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-14 Shengfei Dai, Ke Yang, Yanqi Luo, Ziyuan Xu, Zhi Li, Zhengyi Li, Bijin Li, Xiaoqiang Sun
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Discovery and biological evaluation of dispirocyclic and polycyclic ent-clerodane dimers from Isodon scoparius as novel inhibitors of Toll-like receptor signaling Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-14 Xing-Ren Li, Li Chen, Kun Hu, Bing-Chao Yan, Xue Du, Xiao-Nian Li, Han-Dong Sun, Shi-Jun He, Pema-Tenzin Puno
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Asymmetric difluorocarbonylation reactions of non-active imines catalyzed by Bi(OAc)3/chiral phosphoric acid Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-14 Yu-Liang Pan, Ying-Bo Shao, Zhen Liu, Han-Liang Zheng, Liu Cai, Hai-Chang Zhang, Xin Li
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Correction: Pd-Catalyzed alkynyl aryl iodide cyclization/alkylation with cyclobutanols Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-13 Ping-Xin Zhou, Xiaozhe Yang, Xueyan Du, Shujie Zhao, Han Wang, Xinqiang Tan, Jia Wang, Yong-Min Liang
Correction for ‘Pd-Catalyzed alkynyl aryl iodide cyclization/alkylation with cyclobutanols’ by Ping-Xin Zhou et al., Org. Chem. Front., 2022, 9, 2606–2611, https://doi.org/10.1039/D2QO00180B.
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Nickel-catalyzed para-selective carboxylation of phenols with CBr4/MeOH Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-10 Guangliang Tu, Guodong Ju, Zhibin Huang, Shun-Jun Ji, Yingsheng Zhao
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Formal total synthesis of dankasterone B Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-10 Shengzhen Deng, Hongjin Xu, Huanfeng Jiang, Zhiqiang Ma
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A nickel(II)-catalyzed enantioselective all-carbon-based inverse-electron-demand Diels–Alder reaction of 2-pyrones with indenes Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-10 Fangqing Zhang, Bing-Tao Ren, Yangbin Liu, Xiaoming Feng
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Trifunctionalization of aryl iodides via intermolecular C–H acylation/intramolecular C–H alkylation achieved using palladium/norbornene cooperative catalysis Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-09 Jing Wang, Linqiang Li, Zihan Wang, Jingjing Liu, Xinjun Luan
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Chiral oxamide–phosphine–palladium catalyzed highly asymmetric allylic amination: carbonyl assistance for high regio- and enantiocontrols Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-08 Jun-Bo Chen, Cheng Peng, Sheng-Suo Zhou, Yong Wang, Zheng Wang, Xing-Wang Wang
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Nickel-catalysed SET-reduction-based access to functionalized allenes via 1,4-carbohydrogenation of 1,3-enynes with alkyl bromides Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-08 Wan Lei, Hong Liu, Yan Li, Yewen Fang
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Ni-Catalysed intramolecular reductive aminocarbonylation of 2-haloaryl-tethered nitroarenes for the synthesis of dibenzazepine-based heterocycles Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-08 Zhe Feng, Jun-An Ma, Chi Wai Cheung
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Arylations with nitroarenes for one-pot syntheses of triaryl-methanols and tetraarylmethanes Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-07 Jie Li, Dong Zou, Bo Wang, Ayşegül İşcan, Huimin Jin, Lingfeng Chen, Fan Zhou, Patrick J. Walsh, Guang Liang
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Rh(III)-Catalyzed C–C coupling of unactivated C(sp3)–H bonds with iodonium ylides for accessing all-carbon quaternary centers Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-07 Pengfei Xie, Huixing Gao, Xingwei Li, Yuqin Jiang, Bingxian Liu
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Electrochemical formal [3 + 2] cycloaddition of azobenzenes with hexahydro-1,3,5-triazines Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-06 Chao Li, Qiang Zhong, Shujun Tang, Lei Wang, Pinhua Li, Hongji Li
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Nickel/Brønsted acid dual-catalyzed regioselective C–H bond allylation of phenols with 1,3-dienes Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-06 Jiao Long, Chao Ding, Guoyin Yin
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Copper-catalyzed regioselective 1,4-sulfonylcyanation of 1,3-enynes with sulfonyl chlorides and TMSCN Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-06 Yunhe Lv, Wanru Han, Weiya Pu, Jinhui Xie, Axue Wang, Mengyue Zhang, Jin Wang, Junrong Lai
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Visible light-induced Ni-catalyzed C–heteroatom cross-coupling of aryl halides via LMCT with DBU to access a Ni(I)/Ni(III) cycle Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-06 Rui Li, Chen-Xi Yang, Bai-Hua Niu, Li-Juan Li, Ji-Mei Ma, Zi-Long Li, Hong Jiang, Wan-Min Cheng
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Photoredox-catalyzed reaction of thianthrenium salts, sulfur dioxide and hydrazines Org. Chem. Front. (IF 5.281) Pub Date : 2022-06-06 Qiangwei Li, Jiapian Huang, Zenghui Cao, Jun Zhang, Jie Wu
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An N-heterocyclic carbene-catalyzed enantioselective [3 + 2] annulation of enals with propargylic imines: access to γ,γ-disubstituted pyrrolidin-2-ones bearing quaternary stereogenic centers Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-31 Jianming Zhang, Zheng Liang, Simiao Zhang, Lei Chen, Xiaoxue Wang, Yuchan Wang, Jie Feng, Tao Lu, Ding Du, Jian Gao
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Cascade cyclization of 1,2,7,8-tetraones and total synthesis of (±)-nesteretal A Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-31 Tomoka Dentani, Ayano Kawachi, Misaki Kato, Tomoyuki Yoshimura, Jun-ichi Matsuo
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Three-component synthesis of β-aminoxy amides Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-31 Linwei Zeng, Shuheng Xu, Sunliang Cui, Fengzhi Zhang
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Synthetic routes to bicyclo[1.1.1]pentylamines: booming toolkits for drug design Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-31 Zhiyou Yu, Lei Shi
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Electrochemical synthesis of sulfonyl fluorides from sulfonyl hydrazides Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-30 Jin Kyu Park, Jonghoon Oh, Sunwoo Lee
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Nickel(0)-catalysed linear-selective hydroarylation of 2-aminostyrenes with arylboronic acids by a bifunctional temporary directing group strategy Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-30 Qiang Wang, Zilong Yan, Dong Xing
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Copper–iodine co-catalyzed C–H aminoalkenylation of indoles via temperature-controlled selectivity switch: facile synthesis of 2-azolyl-3-alkenylindoles Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-30 Xiaoxiang Zhang, Wenhua Yu, Yiyu Nie, Yingying Zhang, Xiaoting Gu, Wanxing Wei, Zhuan Zhang, Taoyuan Liang
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Cobalt-catalyzed C(sp3)–H bond functionalization to access indole derivatives Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-30 He Zhang, Dandan Yang, Xiao-Fang Zhao, Jun-Long Niu, Mao-Ping Song
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THF-enabled PtBr2-catalyzed desymmetric hydrogenative [3 + 2] cycloaddition of 2-alkynylbenzaldehyde-tethered cyclohexadienones Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-23 Rui Hu, Jichao Chen, Zeliang Wang, Dandan Shang, Lei Yu, Philip Wai Hong Chan, Weidong Rao
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Interplay between chalcogen bonds and dynamic covalent bonds Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-27 Shuaipeng Jia, Hebo Ye, Lei You
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Stereo-divergent synthesis of silyl-enyne via palladium-catalyzed coupling of alkynes and iodosilanes Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-27 Kun-Long Song, Bin Wu, Wan-Er Gan, Yan Zeng, Yu-Jie Zhang, Jian Cao, Li-Wen Xu
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Elemental sulfur as the “S” source: visible-light-mediated four-component reactions leading to thiocyanates Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-26 Zhiwei Wang, Ruisheng Liu, Chengming Qu, Xian-En Zhao, Yufen Lv, Huilan Yue, Wei Wei
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Photomodulation of ultrastable host–guest complexes in water and their application in light-controlled steroid release Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-26 Patrícia Máximo, Miriam Colaço, Sofia R. Pauleta, Paulo J. Costa, Uwe Pischel, A. Jorge Parola, Nuno Basílio
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Rapid construction of a polysubstituted “caged” oxa-bishomocubane framework from vinylidenecyclopropanes through a sequential dual catalysis of copper(I) and visible-light-induced photosensitization Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-26 Yan-Shun Zhang, Yin Wei, Min Shi
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Recent advances in the transition metal-free synthesis of heterocycles from α,β-unsaturated ketones Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-26 Kizhakkan Thiruthi Ashitha, Ajay Krishna M. S., Basavaraja D., Sasidhar B. Somappa
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General and practical synthesis of naphtho[2,1-d]oxazoles from naphthols and amines Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-26 Shaofeng Wu, Furong Geng, Jianyu Dong, Long Liu, Lebin Su, Yongbo Zhou
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The photocatalytic selective 1,2-hydroxyacylmethylation of 1,3-dienes with sulfur ylides as the source of alkyl radicals Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-25 Shuang-Hua Xu, Dong-Mei Yan, Li Rao, Min Jiang, Ya-Li Wu, Wen-Jing Xiao, Jia-Rong Chen
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Tandem 1,6-addition/cyclopropanation/rearrangement reaction of vinylogous para-quinone methides with 3-chlorooxindoles: construction of vicinal quaternary carbon centers Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-25 Yuan Pan, Weiwu Ren, Zhanhao Zhang, Fengbiao Luo, Xiaohan Hou, Xiaoyang Li, Yun-Fang Yang, Yang Wang
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Rhodium-catalyzed reaction of diazoquinones with allylboronates to synthesize allylphenols Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-24 Junxin Rao, Jianli Zhao, Xin Zhu, Zhen Guo, Chengming Wang, Cong-Ying Zhou
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Silver-catalyzed regioselective 1,6-hydroarylation of para-quinone methides with anilines and phenols Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-24 Biquan Xiong, Shipan Xu, Weifeng Xu, Yu Liu, Limin Zhang, Ke-Wen Tang, Shuang-Feng Yin, Wai-Yeung Wong
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Total synthesis of huperserratines A and B Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-24 Zhen-Tao Deng, Xing-De Wu, Zai-Feng Yuan, Nai-Rong Yu, Yu-Fei Ou, Qin-Shi Zhao
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Photocatalyst-, metal- and additive-free regioselective radical cascade sulfonylation/cyclization of benzimidazole derivatives with sulfonyl chlorides induced by visible light Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-24 Bin Sun, Hai-Xia Tian, Zhi-Gang Ni, Pan-Yi Huang, Hao Ding, Bing-Qian Li, Can Jin, Chun-Lei Wu, Run-Pu Shen
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Photoinduced Fe-catalyzed bromination and iodination of unstrained cyclic alcohols Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-23 Kaikai Wang, Rong Zeng
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Asymmetric total syntheses of five pyrrole-type Stemona alkaloids Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-23 Xiaodong Wang, Tao Shi, Gaofeng Yin, Yuqing Wang, Zhao Li, Zhen Wang
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Metal-free dearomatization reactions of naphthol-ynamides for the divergent and enantioselective synthesis of azaspirocycles Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-23 Hang-Hao Li, Yi-Ping Zhang, Tong-Yi Zhai, Bin-Yang Liu, Chong-Yang Shi, Jin-Mei Zhou, Long-Wu Ye
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Electrochemically controlled dearomative 2,3-difunctionalization of indoles to synthesize oxoindoline derivatives Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-23 Xichao Peng, Linzi Wen, Zuozhou Ning, Zhicheng Zhang, Chengbo Sun, Yu Tang, Pengju Feng
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Facile construction of the all-bridge-position-functionalized 2,4,6,8-tetraazaadamantane skeleton and conversion of its N-functionalities Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-22 Rongbin Cai, Qi Zhou, Tianjiao Hou, Bing Li, Yunzhi Liu, Huan Li, Yuan Gao, Longyi Zhu, Jun Luo
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Asymmetric 1,3-dipolar cycloaddition of 4-amino pyrazolone-based azomethine ylides: a straightforward approach to spiropyrazolones Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-21 Yue Huang, Xingfu Wei, Xiaoze Bao, Shah Nawaz, Jingping Qu, Baomin Wang
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Palladium-catalyzed [4 + 4] cycloadditions for highly diastereo- and enantioselective synthesis of functionalized benzo[b]oxocines Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-16 Xunhua Wang, Jianfeng Yang, Ruifeng Lv, Pengfei Song, Denghui Ye, Jitian Liu, Xiaoxun Li
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A formal [4 + 1] cycloaddition reaction of Baylis–Hillman bromides with sulfur ylides: facile access to α-alkenyl lactones Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-19 Ting-Bi Hua, Yu-Hong Ma, Xiao-Yu He, Long Wang, Jia-Ying Yan, Qing-Qing Yang
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Metal-free visible-light-induced multi-component reactions of α-diazoesters leading to S-alkyl dithiocarbamates Org. Chem. Front. (IF 5.281) Pub Date : 2022-05-18 Yufen Lv, Ruisheng Liu, Hongyu Ding, Wei Wei, Xiaohui Zhao, Lin He