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(±)-Hypandrone A, a pair of polycyclic polyprenylated acylphloroglucinol enantiomers with a caged 7/6/5/6/6 pentacyclic skeleton from Hypericum androsaemum Org. Chem. Front. (IF 5.4) Pub Date : 2024-05-03 Jiangchun Wei, Pingping Fan, Yahui Huang, Hanxiao Zeng, Rui Jiang, Zhengzhi Wu, Yonghui Zhang, Zhengxi Hu
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Visible-light-induced Markovnikov addition of olefin for construction of deuterated α-tertiary amino acid derivatives Org. Chem. Front. (IF 5.4) Pub Date : 2024-05-02 Rui Chen, Cong Lu, Yujun Li, Ke Zheng
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Site-selective C(sp3)–H functionalization of primary aliphatic amines Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-30 Ye Tao, Kaige Guo, Hao Chen, Guobing Yan, Ming Guo
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Electrocatalytic conversion of ω-azido carboxylic acids to 1-pyrrolines via a combined process of oxidative decarboxylation and intramolecular Schmidt rearrangement Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-27 Kai Yang, Rui Li, Peiming Gu
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Diastereoselective synthesis of cis-cyclopentane-1,2-diamine derivatives via organophotoredox-catalyzed [3 + 2] cycloadditions Org. Chem. Front. (IF 5.4) Pub Date : 2024-05-02 Yang Xu, Yinong Wu, Xufeng Lin
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Visible-light-promoted synthesis of α,α-difluoro-β-keto-thio(seleno)ethers from thio(seleno)sulfonates and difluoroenoxysilanes Org. Chem. Front. (IF 5.4) Pub Date : 2024-05-01 Shuang Yao, Fei Wang, Ying Chen, Weidong Rao, Shu-Su Shen, Daopeng Sheng, Shun-Yi Wang
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Iridium(III)-catalyzed one-pot synthesis of planar chiral emissive materials through C–H activation Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-26 Wenjing Liu, Honghan Ji, Wenzeng Duan, Huaiwei Wang, Yanmin Huo, Xianqiang Huang, Pengfei Duan
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Palladium/copper-cocatalyzed three-component tandem cyclization of o-alkenyl arylisocyanides and sulfur ylides with alcohols: direct synthesis of spiro 3,3′-cyclopropyl oxindoles Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-26 Yue Gong, Xue-Cen Xu, Zi-Xuan Yang, Yu-Long Zhao
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Photoredox catalytic deoxygenative divergent functionalizations of alcohols assisted by N,O-heterocyclic carbenes Org. Chem. Front. (IF 5.4) Pub Date : 2024-05-01 Qiuzhu Wang, Youye Tian, Dan Han, Wenjuan Xiao, Mengtao Ma, Binlin Zhao
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Catalytic stereodivergent and simultaneous construction of axial and point chirality Org. Chem. Front. (IF 5.4) Pub Date : 2024-05-01 Wen-Tao Wang, Sen Zhang, Wenxuan Lin, Zhang-Hong Luo, Dan Hu, Fen Huang, Ruopeng Bai, Yu Lan, Linghui Qian, Jia-Yu Liao
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Palladium-catalyzed multi-component Heck alkynylcarbonylation of unactivated alkenes for synthesis of β,γ-alkynoates Org. Chem. Front. (IF 5.4) Pub Date : 2024-05-01 Xin Peng, Huanliang Hong, Li Wang, Lu Chen, Jinbao Peng, Yibiao Li, Huanfeng Jiang
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Palladium-catalysed α and β C–H allylation of aryl alkenes Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-30 Yilei Liao, Xiandie Zhang, Xiaoli Li, Xiuying Liu, Jiakai Chen, Chao Shen, Rui He, Guofu Zhong, Jian Zhang
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One-pot and metal-free synthesis of atropisomeric carbazolyl-indoles by a facile [4 + 2]-benzannulation in ethanol and investigation of their photoluminescence property Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-30 Shuai-Jiang Liu, Xiao-Chen Liu, Sheng-Nan Wen, Bo Han, Wei Huang, Qian Zhao
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Rh-catalyzed asymmetric hydrogenation of allylic sulfones for synthesis of chiral β-ester sulfones Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-30 Xiaoxue Wu, Qianling Guo, Guofu Zi, Yuping Huang, Guohua Hou
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Tetraphenylethylene[3]arene: synthesis, structure, and sensing of I− Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-30 Fei Zeng, Lin-Li Tang, Wen-Hu Bao, Ying-Zi Tan
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Nickel(0)-catalyzed ring-opening reaction of silacyclobutanes with 1,3-dienes to access allylsilane Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-30 Mengyuan Liu, Kexin Dong, Bing Xu, Zhan-Ming Zhang, Zhong Wei, Junliang Zhang
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Photoredox-catalyzed cascade [2 + 2 + 1] cyclization of 1,6-enynes with thiols Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-30 Zhe Meng, Min Shi, Yin Wei
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Regioselective difluoroallylation of alkylidene malonates with trifluoromethyl alkenes: synthesis of gem-difluoro-1,5-dienes and their [2 + 2] photocycloaddition Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-30 Weidi Zeng, Mingqiang Li, Shaofeng Wu, Ablimit Abdukade, Lei Zhou
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Aza-[4 + 2] annulations of α-vinyl Morita–Baylis–Hillman adducts for regiodivergent synthesis of exomethylene-bearing azatricyclic compounds Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-29 Ye Liu, Chao-Xu Li, Chen Huang, Lei Zhu, Guo-Yin Xiong, Yu-Chao Zhu, Shi-Lu Fan, Jian-Jun Dai, Hua Xiao
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Iridium-catalyzed meta-selective C–H borylation of phenol derivatives Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-27 Wenjie Ju, Du Gao, Min Liang, Shuxiong Han, Chuangchuang Liu, Yingsheng Zhao
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Ring expansion of unsubstituted aziridinium ylides to trifluoromethylated dehydropiperidines Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-24 Jiaqi Tang, Tian Tian, Yingyu Wang, Dandan Wei, Yong Yang, Xinyu Wang, Paramasivam Sivaguru, Yongquan Ning, Zhaohong Liu, Valentine Nenajdenko
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Synthesis and anion recognition characteristics of a trapezoidal benzene cage Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-24 Caihong Mao, Ruiye Wu, Nana Chen, Hanliang Zheng, Yan Cai, Lichun Kong, Xiaobo Hu
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Thiourea as a precatalyst for the electron donor–acceptor complex photoactivation platform of oxime esters Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-18 Haichen Mao, Yuting Zhang, Hengrong Cao, Qianqian Shi, Yu Lan, Junbiao Chang, Bo Zhu
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Iridium-catalyzed asymmetric hydrogenation of 5-hydroxypicolinate pyridinium salts under batch and flow: stereodefined access to cis-configurated hydroxypiperidine esters Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-18 Zhi Yang, Shangxian Luan, Linxi Wan, Jingxi Chen, Xiaofang Wei, Pei Tang, Fen-Er Chen
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Halogen-bond-promoted direct cross-coupling of ethyl 3-bromo-3-alkyl-2,2-difluoropropanoates with coumarins/quinolinones Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-22 Guoliang Pu, Shi-Yuan Song, Jian Yang, Peng Guo, Jia Jia, Peijun Liu, Xuefei Li, Ping Liu, Chun-Yang He
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Catalytic ortho C–H methylation and trideuteromethylation of arylthianthrenium salts via the Catellani strategy Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-22 Chen Chen, Xiao-Xu Zhang, Zi-Yi Wang, Chunjie Ni, Bolin Zhu
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NHC-catalyzed stereoselective synthesis of spirooxindole lactones from in situ generated oxindole-embedded o-quinone methides and aldehydes Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-22 Zhengqiang Cao, Fang Hu, Yunpeng Chu, Jiaxue Pei, Xin-Ping Hui
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Photochemical [2 + 2 + 1] annulation of 2-vinyloxy arylalkynes with bromomalonates via energy transfer Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-16 Shuo Tang, Jiupeng Liu, Min Zhang, Dan Wang, Yong Wang, Jingjing Zhao, Pan Li
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Regioselective oxidative cleavage of conjugated dienes to access α,β-unsaturated nitriles Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-19 Yuqing Fu, Yijia Leng, Haotong Bai, Jiaxi Xu, Ning Chen
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Efficient synthesis of benzophosphole oxides via Ag-promoted radical cycloisomerization Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-18 Liyao Ma, Sonia Mallet-Ladeira, Julien Monot, Blanca Martin-Vaca, Didier Bourissou
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Base- and metal-free visible-light driven site-selective α-C(sp3)–H functionalization reaction of glycine derivatives with hydroxamic acid derivatives Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-17 Shiyun He, Hongying Fan, Xue Zhang, Meiling Ye, Jian Chen, Jinyu Hou, Tianle Huang, Li Guo, Guanghui Lv, Yong Wu
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Copper-catalyzed oxidative sulfenylation and alkylation of indolin-2-ones for direct construction of sulfur-substituted quaternary carbons Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-12 Yun-Hao Zhang, Yi-Nuo Wang, Zi-Yu Liu, Si-Han Zheng, Guang-Lin Li, Dexin Feng, Da-Zhen Xu
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Metal-free photoinduced denitrogenative alkylation of vinyl azides with alkyl radicals toward ketones Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-12 Hui Yin, Siqi Jian, Xiujuan Feng, Ming Bao, Xuan Zhang
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Aculeatones A and B, epimeric lovastatin derivatives with a 6/6/3-tricyclic carbon skeleton from Aspergillus aculeatus and their chemical transformation Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-11 Fei Liu, Fengqing Wang, Qin Li, Bingbing Dai, Weiguang Sun, Jianguo Li, Chunmei Chen, Yonghui Zhang, Hucheng Zhu
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Substituent-controlled divergent cyclization reactions of benzo[c][1,2]dithiol-3-ones and hexahydro-1,3,5-triazines Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-16 Bohao Zhang, Sifan He, Na Dong, Antong Zhu, Haojie Duan, Dunjia Wang, Yao Zhou
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Concise synthesis of succinimide-fused 1,3-cyclohexadienes via Co-catalyzed [2 + 2 + 2] cycloaddition of 1,6-diynes and maleimides Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-16 Kaili Cen, Ziyi Zhai, Yuan Liu, Jiahao Wei, Mixia Ouyang, Guojun He, Shuyu Huang, Feng Zhao, Jinhui Cai
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Expedient deaminative phosphorylation and sulfonylation of benzylic tertiary amines enabled by difluorocarbene Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-16 Chengbo Li, Yu Guo, Jianke Su, Xinyuan Hu, Qingqing Xuan, Qiuling Song
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Diverting the Mannich reaction to access 2,2-disubstituted indolin-3-ones by merging 1,2-aryl migration and copper-catalyzed aerobic oxidation Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-16 Jia-Chen Xiang, Yu-Die Wang, Peng Yuan, Hui-Min Zhu, Tong Lei, An-Xin Wu, Zhixin Liao
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Visible-light-induced [1,3]-brook rearrangements of α-ketoacylsilanes and their subsequent trapping in a tandem annulation with 1,3,5-triazinanes and azomethine imines Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-16 Zhong Zhang, Sirui Wu, Yuqiao Zhou, Bao-Lin Li, Siyue Xiao, Xiaohu Zhao, Zhipeng Yu
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Selective nickel-catalyzed disulfuration of alkyl halides with di/trithiosulfonates Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-16 Lulu Liu, Jiaqi Hou, Yingying Ma, Hongwei Wang, Yu Zhong, Fangcan Liang, Luyao Wang, Qingling Wang, Ji-Quan Liu, Wen-Hua Xu, Dianhu Zhu
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Palladium-catalyzed and ligand-controlled divergent cycloadditions of vinylidenecyclopropane-diesters with para-quinone methides enabled by zwitterionic π-propargyl palladium species Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-16 Jia-Hao Shen, Yong-Jie Long, Min Shi, Yin Wei
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Cr-mediated photocatalytic decarboxylative coupling of alpha-oxo acids with benzylic pyridinium salts Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-16 Jia Cao, Yan Liu, Zhixiang Wang, Le Liu
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Visible-light-mediated catalyst-free synthesis of trifluoromethyl(spiro)-epoxides bearing contiguous quaternary centers Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-15 Jingchuan Lin, Yu Zhang, Jinxin Wang, Xinyu Han, Shenglan Zhu, Tong Li, Yanping Zhu, Wei-Dong Zhang
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Correction: Stereodivergent and enantioselective total syntheses of isochaetominines A–C and four pairs of isochaetominine C enantiomers: a six-step approach Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-15 Zhong-Yi Mao, Hui Geng, Tian-Tian Zhang, Yuan-Ping Ruan, Jian-Liang Ye, Pei-Qiang Huang
Correction for ‘Stereodivergent and enantioselective total syntheses of isochaetominines A–C and four pairs of isochaetominine C enantiomers: a six-step approach’ by Zhong-Yi Mao et al., Org. Chem. Front., 2016, 3, 24–37, https://doi.org/10.1039/C5QO00298B.
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Metal-free cascade O–H double insertion between I(III)/S(VI)-ylides, carboxylic acids, and alcohols: modular access to unsymmetrical α,α-O,O-substituted ketones Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-15 Jiaohang Wei, Wen-Xuan Zou, Qiong Hu, Mei-Zhu Bao, Dan-Ting Shen, Lin Xiao, Jia-Lin Song, Xiang Liu, Shang-Shi Zhang
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Synthesis of oxindole fused 1,3-oxazepanes via hydride transfer initiated ring expansion of pyrrolidine Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-12 Peng He, Zongkang Wang, Qiongwen Kang, Nana Fei, Chengyu Wang, Yanzhong Li
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Selective deletion of one carbon atom from C60 through benzylamine mediated reactions Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-10 Yaqiong Wang, Yiran Wu, Yuming Yu, Jie Su, Yi Qiu, Liangbing Gan
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Development of a photoenzymatic one-pot hybrid system for the direct synthesis of 3,3-disubstituted indole-2-ketones from N-methyl indoles Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-10 Yao Yao, Yuan Yu, Ming-Liang Shi, Xin-Yue Fan, Ru-De Lin, Kun Li, Wen-Dian Li, Fei-Yan Tao, Na Wang
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Organocatalytic formal [4 + 2] cycloaddition of o-quinone-methyl derivatives and 2-isocyanatomalonate diesters for the construction of chroman derivatives with adjacent quaternary chiral centers Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-09 Tong Xiong, Yi-Zhao Xu, Yao Wang, You-Cai Xiao, Fen-Er Chen
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Asymmetric [3 + 2] cycloaddition of donor–acceptor cyclopropanes with azadienes enabled by Brønsted base catalysis Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-04 Shu Li, Zhi-Hong Dong, Si-Yu Dan, Mei-Jun Zheng, Teng Long, Jie Zhan, Qing Zhou, Wen-Dao Chu, Quan-Zhong Liu
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NBN/BNB-doped phenalenyl homo- and heterodyads: structural uniformity but optoelectronic diversity Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-09 Alexander S. Scholz, Thomas Froitzheim, Michael Bolte, Hans-Wolfram Lerner, Jan-M. Mewes, Matthias Wagner
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A retro-Mannich mediated transformation of Morita–Baylis–Hillman ketones to saturated imidazo[1,2-a]pyridines Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-09 Sachin Sharma, Ajit Kumar Jha, Srinivasan Easwar
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Assembly of ionic supramolecular polymers using a decacationic pillar[5]arene to noncovalently crosslink hyaluronic acid for short DNA delivery Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-09 Qian Li, Danying Ma, Yue-Yang Liu, Hui Wang, Wei Zhou, Dan-Wei Zhang, Zhan-Ting Li
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Three-component Friedel–Crafts-type difunctionalization of ynamides with (hetero)arenes and iodine(III) electrophile Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-09 Jun Kikuchi, Toya Nagata, Shingo Ito, Naohiko Yoshikai
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Regio- and stereo-selective synthesis of β-phenylthio enamides via intramolecular 1,2-thiol migration Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-08 Yunqing Zhuang, Jin Zhang, Kai Yang, Gehua Bi, Xin Huang, Weimin Zhang
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Correction: Cu-catalyzed arylation of S-tosyl peptides with arylboronic acids Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-08 Junjie Ying, Jingrong Huang, Chenguang Liu, Fa-Jie Chen, Chunfa Xu, Fen-Er Chen
Correction for ‘Cu-catalyzed arylation of S-tosyl peptides with arylboronic acids’ by Junjie Ying et al., Org. Chem. Front., 2024, 11, 53–59, https://doi.org/10.1039/D3QO01534C.
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Synthesis of a helical boron-doped PAH by post-functionalization of 3,9-diboraperylene Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-08 Carina Mützel, Kazutaka Shoyama, Ana-Maria Krause, Frank Würthner
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NHC and photoredox catalysis dual-catalyzed 1,4-mono-/di-fluoromethylative acylation of 1,3-enynes Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-08 Jiuli Xia, Ruiyang Ma, Lihong Wang, Jiaqiong Sun, Guangfan Zheng, Qian Zhang
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Cobalt-catalysed Csp3–Csp3 cross-coupling of benzyl Katritzky pyridinium salts with Callyl–O electrophiles Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-08 Mengyu Gao, Corinne Gosmini
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Fully atom-economic access to spiro-cyclic skeletons through photoredox-induced hydrogen transfer/Giese addition/dearomative cyclization/protonation cascade Org. Chem. Front. (IF 5.4) Pub Date : 2024-04-05 Guohui Zeng, Hui Luo, Kai Jiang, Jianpeng Cai, Biaolin Yin