RSC – Org. Chem. Front. latest articles
- Halogen-Bond-Promoted Direct Cross-Coupling of Ethyl 3-bromo-3-alkyl-2,2-difluoropropanoate with Coumarins/Quinolinones Tháng Tư 21, 2024Org. Chem. Front., 2024, Accepted ManuscriptDOI: 10.1039/D4QO00484A, Research ArticleGuoliang Pu, Shi-Yuan Song, Jian Yang, Peng Guo, Jia Jia, Peijun Liu, Xuefei Li, Ping Liu, Chun-Yang HeHerein, we developed a practical method for the direct cross-coupling of ethyl 3-bromo-3-alkyl-2,2-difluoropropanoate with coumarins/quinolinones, leveraging a halogen bond as the pivotal non-covalent interaction. Employing this protocol, a library of...The […]Guoliang Pu
- Catalytic Ortho C-H Methylation and Trideuteromethylation of Arylthianthrenium Salts via the Catellani Strategy Tháng Tư 21, 2024Org. Chem. Front., 2024, Accepted ManuscriptDOI: 10.1039/D4QO00506F, Research ArticleChen Chen, Xiao-Xu Zhang, Zi-Yi Wang, Chunjie Ni, Bolin ZhuWe reported a Pd/NBE cooperative catalyzed ortho C−H methylation and trideuteromethylation of arylthianthrenium salts, enabling the efficient synthesis of a wide variety of (trideutero)methylated arenes in moderate to good yields....The content of this RSS Feed (c) The Royal […]Chen Chen
- NHC-Catalyzed Stereoselective Synthesis of Spirooxindole Lactones by in situ Generated Oxindole-embedded o-Quinone Methides and Aldehydes Tháng Tư 21, 2024Org. Chem. Front., 2024, Accepted ManuscriptDOI: 10.1039/D4QO00347K, Research ArticleZhengqiang Cao, Fang Hu, Yunpeng Chu, Jiaxue Pei, Xin-Ping HuiA novel N-heterocyclic carbene-catalyzed asymmetric [4 + 2] annulation of in situ generated oxindole-embedded o-quinone methides with aldehydes has been developed for the assembly of complicated spirooxindoles. The methodology provides...The content of this RSS Feed (c) The Royal […]Zhengqiang Cao
- Regioselective Oxidative Cleavage of Conjugated Dienes to Access α,β–Unsaturated Nitriles Tháng Tư 18, 2024Org. Chem. Front., 2024, Accepted ManuscriptDOI: 10.1039/D3QO02101G, Research ArticleYuqing Fu, Yijia Leng, Haotong Bai, Jiaxi Xu, Ning ChenA highly regioselective oxidative cleavage method has been developed for the synthesis of α,β-unsaturated nitriles from unsymmetric conjugated dienes. This transformation selectively cleaved the terminal C=C double bond, providing moderate...The content of this RSS Feed (c) The Royal […]Yuqing Fu
- Iridium-catalyzed asymmetric hydrogenation of 5-hydroxypicolinate pyridinium salts under batch and flow: stereodefined access to cis-configurated hydroxypiperidine esters Tháng Tư 17, 2024Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00322E, Research ArticleZhi Yang, Shangxian Luan, Linxi Wan, Jingxi Chen, Xiaofang Wei, Pei Tang, Fen-Er ChenAn iridium-catalyzed asymmetric hydrogenation of 2-esteryl-5-hydroxypyridinium salts is reported, providing chiral cis-5-hydroxypiperidine-2-carboxylates in excellent yields with high levels of enantioselectivities and diastereoselectivities.To cite this article before page numbers are assigned, use the DOI form […]Zhi Yang
- Thiourea as a precatalyst for the electron donor–acceptor complex photoactivation platform of oxime esters Tháng Tư 17, 2024Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00424H, Research ArticleHaichen Mao, Yuting Zhang, Hengrong Cao, Qianqian Shi, Yu Lan, Junbiao Chang, Bo ZhuA novel electron donor–acceptor (EDA) complex catalysis strategy has been developed using thiourea as a precatalyst under blue LED irradiation. Using 2–5 mol% of thiourea, various nitrogen-containing compounds were successfully synthesized.To cite this article […]Haichen Mao
- Efficient Synthesis of Benzophosphole Oxides by Ag-Promoted Radical Cycloisomerization Tháng Tư 17, 2024Org. Chem. Front., 2024, Accepted ManuscriptDOI: 10.1039/D4QO00552J, Research Article Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Liyao Ma, Sonia Mallet-Ladeira, Julien MONOT, Blanca Maria MARTIN VACA, Didier BourissouCycloisomerization reactions involving C–P bond formation have been overlooked to prepare P-heterocycles. We discovered here a simple, efficient and versatile route […]Liyao Ma
- Base- and metal-free visible-light driven site-selective α-C(sp3)–H functionalization reaction of glycine derivatives with hydroxamic acid derivatives Tháng Tư 16, 2024Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00425F, Research ArticleShiyun He, Hongying Fan, Xue Zhang, Meiling Ye, Jian Chen, Jinyu Hou, Tianle Huang, Li Guo, Guanghui Lv, Yong WuA visible-light-mediated radical–radical cross-coupling reaction between hydroxamic acid and N-phenyl glycine derivatives under base and metal free conditions is reported. A series of unnatural amino acids and peptides […]Shiyun He
- Photochemical [2 + 2 + 1] annulation of 2-vinyloxy arylalkynes with bromomalonates via energy transfer Tháng Tư 15, 2024Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00249K, Research ArticleShuo Tang, Jiupeng Liu, Min Zhang, Dan Wang, Yong Wang, Jingjing Zhao, Pan LiA transition-metal-free, oxidant-free and base-free photochemical [2 + 2 + 1] radical annulation of 2-vinyloxy arylalkynes with bromomalonates has been developed.To cite this article before page numbers are assigned, use the DOI form of […]Shuo Tang
- Diverting the Mannich reaction to access 2,2-disubstituted indolin-3-ones by merging 1,2-aryl migration and copper-catalyzed aerobic oxidation Tháng Tư 15, 2024Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00481G, Research ArticleJia-Chen Xiang, Yu-Die Wang, Peng Yuan, Hui-Min Zhu, Tong Lei, An-Xin Wu, Zhixin LiaoThree typical substrates for the Mannich reaction, p-anisidine, aldehyde, and a nucleophile, did not afford the predictable linear Mannich base under an aerobic copper oxidation condition, but rendering a 2,2-disubstituted indolin-3-one product.To cite this […]Jia-Chen Xiang
- Substituent-controlled divergent cyclization reactions of benzo[c][1,2]dithiol-3-ones and hexahydro-1,3,5-triazines Tháng Tư 15, 2024Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00356J, Research ArticleBohao Zhang, Sifan He, Na Dong, Antong Zhu, Haojie Duan, Dunjia Wang, Yao ZhouAn unprecedented metal-free divergent cyclization reaction of benzo[c][1,2]dithiol-3-ones with hexahydro-1,3,5-triazines to assemble six- and eight-membered N-containing heterocycles has been developed.To cite this article before page numbers are assigned, use the DOI form of citation […]Bohao Zhang
- Expedient deaminative phosphorylation and sulfonylation of benzylic tertiary amines enabled by difluorocarbene Tháng Tư 15, 2024Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00412D, Research ArticleChengbo Li, Yu Guo, Jianke Su, Xinyuan Hu, Qingqing Xuan, Qiuling SongA deaminative functionalization of aliphatic tertiary amines via the cleavage of C(sp3)–N bonds under transition metal-free conditions was disclosed, which goes through SN2 reaction with various phosphorus and sulfur nucleophiles.To cite this article before page numbers are assigned, […]Chengbo Li
- Concise synthesis of succinimide-fused densely 1,3-cyclohexadienes via Co-catalyzed [2+2+2] cycloaddition of 1,6-diynes and maleimides Tháng Tư 15, 2024Org. Chem. Front., 2024, Accepted ManuscriptDOI: 10.1039/D4QO00435C, Research ArticleJinhui Cai, Kaili Cen, Ziyi Zhai, Yuan Liu, Jiahao Wei, Mixia Ouyang, Guojun He, Shuyu Huang, Feng ZhaoHerein, we report a new route towards succinimide-fused densely 1,3-cyclohexadienes through the reaction of 1,6-diynes with electron-deficient alkenes under cobalt catalysis. This method shown high efficiency, wide substrate scope, good...The […]Jinhui Cai
- Palladium-catalyzed and ligand-controlled divergent cycloadditions of vinylidenecyclopropane-diesters with para-quinone methides enabled by zwitterionic π-propargyl palladium species Tháng Tư 15, 2024Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00368C, Research ArticleJia-Hao Shen, Yong-Jie Long, Min Shi, Yin WeiA palladium-catalyzed and ligand-controlled divergent synthesis of spiro-cyclohexadienones from p-quinone methides and VDCP-diesters was realized via zwitterionic π-propargyl palladium species and the mechanism was clarified by DFT calculations.To cite this article before page numbers are assigned, use the DOI form […]Jia-Hao Shen
- Visible-light Induced [1, 3]-Brook Rearrangements of α-Ketoacylsilanes and Its Subsequent Trapping in a Tandem Annulation with 1, 3, 5-Triazinanes and Azomethine Imines Tháng Tư 15, 2024Org. Chem. Front., 2024, Accepted ManuscriptDOI: 10.1039/D4QO00463A, Research ArticleZhong Zhang, Sirui Wu, Yuqiao Zhou, Bao-Lin Li, Siyue Xiao, Xiaohu Zhao, Zhipeng YuAn unusual visible light-induced [1, 3]-Brook rearrangement of α-ketoacylsilanes for cascade cyclization with 1,3,5-triazinanes and C,N-cyclic azomethine imines has been developed under catalyst-free and mild reaction conditions. The strategy offers...The content of this RSS […]Zhong Zhang
- Cr-mediated Photocatalytic Decarboxylative Coupling of alpha-Oxo Acids with Benzylic Pyridinium Salts Tháng Tư 15, 2024Org. Chem. Front., 2024, Accepted ManuscriptDOI: 10.1039/D4QO00475B, Research ArticleJia Cao, Yan Liu, Zhixiang Wang, Le LiuHerein, we report the chromium/photoredox dual catalytic synthesis of ketones using α-oxo acids with benzylic pyridinium salts. This reaction proceeded by photocatalytic generation of acyl radical from α-oxo acids and...The content of this RSS Feed (c) The Royal Society of […]Jia Cao
- Selective nickel-catalyzed disulfuration of alkyl halides with di/trithiosulfonates Tháng Tư 15, 2024Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00411F, Research ArticleLulu Liu, Jiaqi Hou, Yingying Ma, Hongwei Wang, Yu Zhong, Fangcan Liang, Luyao Wang, Qingling Wang, Ji-Quan Liu, Wen-Hua Xu, Dianhu ZhuSelective reductive disulfuration of alkyl halides with di/trithiosulfonate reagents was developed through ligand regulation, with key features of broad substrate scope, good tolerance and excellent selectivity […]Lulu Liu
- 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 Tháng Tư 14, 2024Org. Chem. Front., 2024, Accepted ManuscriptDOI: 10.1039/D4QO00453A, Research ArticleShang-Shi Zhang, Jiaohang Wei, Wen-Xuan Zou, Qiong Hu, Mei-Zhu Bao, Dan-Ting Shen, Lin Xiao, Jia-Lin Song, Xiang LiuThe synthesis of unsymmetrical α,α-O,O-substituted ketones via O-H double insertion is appealing but remains constrained due to the lack of compatible coupling partners or uncontrollable selectivity. Herein, we present a...The […]Shang-Shi Zhang
- Correction: Stereodivergent and enantioselective total syntheses of isochaetominines A–C and four pairs of isochaetominine C enantiomers: a six-step approach Tháng Tư 14, 2024Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO90034K, Correction Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Zhong-Yi Mao, Hui Geng, Tian-Tian Zhang, Yuan-Ping Ruan, Jian-Liang Ye, Pei-Qiang HuangTo cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) […]Zhong-Yi Mao
- Visible-light-mediated catalyst-free synthesis of trifluoromethyl(spiro)-epoxides bearing contiguous quaternary centers Tháng Tư 14, 2024Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00184B, Research ArticleJingchuan Lin, Yu Zhang, Jinxin Wang, Xinyu Han, Shenglan Zhu, Tong Li, Yanping Zhu, Wei-Dong ZhangHerein, we describe a non-covalent complex-mediated epoxidation strategy that can yield highly selective central spiro-epoxides by irradiation with visible light without the need for catalyst addition.To cite this article before page numbers […]Jingchuan Lin
- Halogen-Bond-Promoted Direct Cross-Coupling of Ethyl 3-bromo-3-alkyl-2,2-difluoropropanoate with Coumarins/Quinolinones Tháng Tư 21, 2024