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Iodine promoted annulation reaction for selective construction of Spiro[indene-2,1′-pyrido[4,3-b]indole] and Benzo[5,6]pyrrolo[3′,2': 3,4]cyclohepta[1,2-b]indole Tetrahedron (IF 2.1) Pub Date : 2024-05-09 Ling-Yun Zhu, Jing Sun, Dan Liu, Chao-Guo Yan
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Visible-light-induced cascade radical cyclization for the synthesis of amide-functionalized fused quinazolinones Tetrahedron (IF 2.1) Pub Date : 2024-05-08 Shenyuan Gao, Gang Xu, Jianhai Yang, Peng Lin, Dapeng Jiang, Xiaozhong Wang, Menglu Cai, Liyan Dai
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Synthesis and applications of conjugated pillar[5]arenes Tetrahedron (IF 2.1) Pub Date : 2024-05-06 Xin-Yu Dai, Qing-Ling Su, Ting-Ting Huang, Juan Liu, Tai-Bao Wei, Hong Yao, Bingbing Shi, Qi Lin
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Terpene-functionalized macrocyclic amphiphiles on pillar[5]arene platform as a bioimaging system: Synthesis, membranotropic activity and complexation with azo dye Tetrahedron (IF 2.1) Pub Date : 2024-05-06 Alan Akhmedov, Rustem Gamirov, Yulia Panina, Sofya Makarova, Anastasia Nazarova, Evgenia Subakaeva, Pavel Zelenikhin, Dmitriy Shurpik, Ivan Stoikov
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Construction of stereogenic center beta to the N-Pyrrolidinyl moiety via diastereoselective reactions of tricyclic lactones and the synthesis of (−)-Indolizidine 195G Tetrahedron (IF 2.1) Pub Date : 2024-05-06 Rou-Jie Huang, Ching-Zong Luo, Wei-Kai Liao, Hsiang-Yu Chuang, Yu-Jang Li
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Antitrypanosomal activity of new alkoxyhydroperoxides formed by cycloaddition of ozone into allyl moiety of eugenol Tetrahedron (IF 2.1) Pub Date : 2024-05-04 Marcos Accioly Jr, Fernanda S. Ribeiro, Maiara Amaral, Erica V.C. Levatti, Andre G. Tempone, João Henrique G. Lago, Miriam Uemi
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Electrosynthesis of amides: Achievements since 2018 and prospects Tetrahedron (IF 2.1) Pub Date : 2024-05-04 Mohammad Sanayi Haqmal, Li Tang
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Coumarin-based fluorescent probes for colorimetric and ratiometric fluorescent detection of sulfite: Structure-activity relationship Tetrahedron (IF 2.1) Pub Date : 2024-05-03 Wenyi Yang, Xinhang Fang, Cong Chen, Yiqi Zhang, Weibing Zhang, Junhong Qian
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Ring-opening difluorination of pyrazoloazines Tetrahedron (IF 2.1) Pub Date : 2024-05-03 Hugo Ohki, Masaaki Komatsuda, Hiroki Kondo Jr., Junichiro Yamaguchi
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I2−catalyzed cascade annulation of 2-(pyridin−2−yl)acetate derivatives with N,N−dimethylenamine ketones: Site-selective synthesis of functionalized indolizines Tetrahedron (IF 2.1) Pub Date : 2024-05-03 Yuan-Da Li, Wei-Min Zhang, Ke-Hua Zhao, Cong-Hai Zhang, Sheng-Jiao Yan
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Visible-light-mediated O–H functionalization reactions of acetylenic alcohols with 3-diazooxindoles: Facile access to spirooxindole-fused oxacycles Tetrahedron (IF 2.1) Pub Date : 2024-05-03 Liqin Xu, Jing Wang, Hujin Li, Haochi Xie, Mingcheng Qian, Yanan Hou, Shuai Zhao, Xin Chen
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Concise stereoselective synthesis of vittarilide-A Tetrahedron (IF 2.1) Pub Date : 2024-05-03 Rajashekar Reddy Nimmareddy, Himabindu Gandham, Shivanagababu Challa, Janardana Reddi Desireddi, Narender Reddy Modugu, Krishnakanth Reddy Leleti
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A new fluorescent probe for detection of hydrazine and extremely acidic pH in different modes Tetrahedron (IF 2.1) Pub Date : 2024-05-03 Dong-Peng Li, Peng Zhang, Xinkang Guo, Taohuan Zhang, Xin Ran, Tian Zhang, Haibin Xiao, Wei Shu
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Asymmetric synthesis of orobanchol, a representative canonical strigolactone, based on enzymatic kinetic resolution and its conversion to naturally occurring orobanchol derivatives Tetrahedron (IF 2.1) Pub Date : 2024-05-01 Kiyono Uchida, Hironori Okamura, Yusuke Ogura, Hirosato Takikawa
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Synthesis and mechanism of quaternary ammonium salts based on porphyrin as high-performance copper levelers Tetrahedron (IF 2.1) Pub Date : 2024-05-01 Peikun Zou, Xuyang Li, Xin Chen, Wenhao Zhou, Kexin Du, Limin Wang
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K2S2O8 promoted C–H direct thiocyanation of pyrrolo[2,3-d]pyrimidine derivatives with ammonium thiocyanate Tetrahedron (IF 2.1) Pub Date : 2024-04-28 Zhuo Zhang, Chunwei Shen, Junyang Tang, Jiangrong Wang, Xinxin Cui, Xingxian Zhang
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Straightforward access to C2-formyl indoles using an oxidative combination of N-chlorosuccinimide and dimethyl sulfoxide Tetrahedron (IF 2.1) Pub Date : 2024-04-26 Fan Zhang, Yuling Luo, Yaoyao Liu, Wude Yang, Jun Xu
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A four-component protocol for tandem C–S and C–C bond formation to access thienopyrrolediones under transition-metal free conditions Tetrahedron (IF 2.1) Pub Date : 2024-04-20 Qiaoyan Xing, Hongzhi Qu, Ya Chen, Fuhong Xiao, Guo-Jun Deng
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Efficient access to triphenylene derivatives via carbamate-directed bay-region selective arylation of biphenol derivatives and Scholl cyclization Tetrahedron (IF 2.1) Pub Date : 2024-04-19 Chuane Guo, Yunfeng Liu, Yang Liu, Hongbin Zhang, Dan Yi, Shuo Wang, Bi-Qin Wang, Shi-Kai Xiang, Yingbo Shi
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Synthesis of 2-tetrazolyl azetidines and their evaluation in organocatalysis Tetrahedron (IF 2.1) Pub Date : 2024-04-18 Jana Alhoussein, Jérôme Marrot, Karen Wright, François Couty, Xavier Moreau, Bruno Drouillat
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Iron-catalysed C–H ortho-arylation of edaravone, a promising monoamine oxidase-B inhibitor Tetrahedron (IF 2.1) Pub Date : 2024-04-18 Soneela Asghar, Mattia Manzotti, Alexander Atkins, Sanita Tailor, Hazel A. Sparkes, Muhammad Saeed, Robin B. Bedford
Edaravone is a neuroactive drug that is currently used in the treatment of stroke patients and shows promise against a range of neurodegenerative processes including amyotrophic lateral sclerosis, Parkinson's disease and Alzheimer's disease. We show that iron-catalysed C–H functionalisation of edaravone and its derivatives can be exploited to generate a small library of 21 arylated edaravones, while
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Oxidative amidation of aldehydes with amine in a mixture of choline chloride and aluminium nitrate as oxidant and solvent Tetrahedron (IF 2.1) Pub Date : 2024-04-18 Mohammadreza Jafari, Atefeh Darvishi, Akbar Heydari
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A natural diphenolic glucoside, sonnerphenolic C: Chemical synthesis, structural revision, redox transformation, and identification as an antioxidant Tetrahedron (IF 2.1) Pub Date : 2024-04-16 Ryo Shimakage, Takehiro Iwadate, Ken-ichi Nihei
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Aluminum-catalyzed direct conversion of lactones to selenolactones in the presence of elemental selenium and its application in the indium-catalyzed syntheses of dibenzyl selenides from benzyl acetates Tetrahedron (IF 2.1) Pub Date : 2024-04-15 Norio Sakai, Yasushi Kino, Yohei Ogiwara, Kento Ishida
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Acyclic nucleosides via allylic amination of 2-methylidenetrimethylene carbonate with N-heteroaromatics Tetrahedron (IF 2.1) Pub Date : 2024-04-15 Ke-Xin Huang, Zhao-Yang Chen, Feng-Yi Lai, Ya-Xuan Yu, Meng-Cheng Zhang
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Efficient aerobic and DMSO-oxidative sulfenylation reactions catalyzed by Na2S2O3 Tetrahedron (IF 2.1) Pub Date : 2024-04-14 Habiballah Shafie, Mohammad Abbasi
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Two new rhodamine-based fluorescent probes with thiophen/selenophene acrylate group for selective detection of Cys in living cells Tetrahedron (IF 2.1) Pub Date : 2024-04-13 Xiu-Mei Song, Meng-Sen Chen, Shao-Bin Dou, Zhi-Gang Niu, Gao-Nan Li
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Facile synthesis of dihydroisobenzofuran derivatives via a one-pot sequential Passerini-azide/Ag(I)-catalyzed cyclization process Tetrahedron (IF 2.1) Pub Date : 2024-04-13 Yan Luo, Hai-Feng Yu, Li-Na Yang, Gang Yao, Ye Jin, Zi-Qi Wei, Ping Xue, Ran Qin, Long-Quan Li, Quan Sun, Jun Xiong
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Nickel-based metal-organic frameworks as versatile heterogeneous catalysts: A comprehensive exploration in diverse organic transformations Tetrahedron (IF 2.1) Pub Date : 2024-04-13 Srashti Goyal, Parveen Kumar, Gourav Kumar, Akta Soni, Meena Nemiwal
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Ent-kaurane glycosides from Stevia rebaudiana and their α-glucosidase inhibition Tetrahedron (IF 2.1) Pub Date : 2024-04-11 Tran Thi Hong Hanh, Pham Thi Mai Huong, Pham Thi Cham, Do Hoang Anh, Tran Hong Quang, Nguyen Xuan Cuong, Nguyen Hoai Nam, Chau Van Minh
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Support studies toward the alkaloids mescengricin and lysiformine focused on oxazole-olefin cycloadditions Tetrahedron (IF 2.1) Pub Date : 2024-04-11 Karen Ichikawa, Simon X. Lin, Tilo Söhnel, Jonathan Sperry
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Photocatalytic alkenes to ring-fused quinazolin-4(3H)-ones via proton-transfer shuttle using TFA Tetrahedron (IF 2.1) Pub Date : 2024-04-11 Xianming Wang, Xinhan Li, Luqian Zou, Qinli Lu, Chenggang Zao, Qingling Ou, Ruifeng Fan, Jianbin Xu, Baomin Fan
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1,1,1,3,3,3-Hexafluoro-2-propanol (HFIP)-promoted regiospecific 1,6-hydroarylation of para-quinone methides with N-heteroarenes: Synthesis of unsymmetrical triarylmethanes Tetrahedron (IF 2.1) Pub Date : 2024-04-07 Haiyan Xu, Chongyao Liang, Junyu Zhu, Ying-Guo Liu
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A simple, highly efficient, guanidine•HCl catalysed one-pot three-component synthesis of spiro chromeno-pyrimidin- and novel spiro pyrano-pyrimidin-indolinone derivatives and their anticancer activity against Burkitt's lymphoma CA-46 cell lines Tetrahedron (IF 2.1) Pub Date : 2024-04-06 Amreen Khanum, Mohamed Afzal Pasha
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A dual-state fluorophore: Synthesis, property and application Tetrahedron (IF 2.1) Pub Date : 2024-04-04 Jindao Liu, Yi Chen
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Effects of additional ring-fusion site on dual reactivity based dynamic covalent chemistry Tetrahedron (IF 2.1) Pub Date : 2024-04-03 Fa Zhong, Xiaojun Wan, Lei You
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Sustainable click reactions: Use of greener reaction media in the synthesis of 1,2,3-triazoles Tetrahedron (IF 2.1) Pub Date : 2024-03-31 Luan A. Martinho, Carlos Kleber Z. Andrade
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Nickel-catalyzed multicomponent 1,4-fluoroalkylcarbonylation of 1,3-enynes to access allenyl ketones Tetrahedron (IF 2.1) Pub Date : 2024-03-28 Bing-Hong Teng, Chang-Sheng Kuai, Yingying Zhao, Xiao-Feng Wu
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Discovery of rearranged tigliane-type diterpenoids from Euphorbia ebracteolata Tetrahedron (IF 2.1) Pub Date : 2024-03-23 Yong-Hui Yang, Zhi-Hua Zhu, Lan Ding, Bai-Xiang Cai, Ju-Tao Wang, Han Zheng, Yang Yu
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Recent advances in the synthesis of organoselenium heterocycle conjugates Tetrahedron (IF 2.1) Pub Date : 2024-03-23 Saad Shaaban, Hussein Ba-Ghazal, Yasair S. Al-Faiyz, Ahmed A. Al-Karmalawy, Nasser Amri, Ibrahim Youssef
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Synthesis, characterization and revealing the sono-photochemical potential of new NIR BODIPY derivative Tetrahedron (IF 2.1) Pub Date : 2024-03-23 Gürkan Karanlık
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Two novel fluorescent probes with different fluorescence signals based on phenothiazine for specific detection of ClO− and their applications Tetrahedron (IF 2.1) Pub Date : 2024-03-22 Cheng-lu Zhang, Jing-hao Guo, Yang Zhang, Chang Liu, Shi-ru Nie, Cui Liu
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Enantioselective iron-catalysed transformations. An update Tetrahedron (IF 2.1) Pub Date : 2024-03-22 Hélène Pellissier
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HFIP-promoted synthesis of imidazo [1,2-a]pyridines containing CF3-substituted tertiary alcohols at room temperature Tetrahedron (IF 2.1) Pub Date : 2024-03-19 Juanjuan Gao, Xiaohua Guo, Zhaowen Liu, Yifan Cao
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Arylsulfenylation of 4-thiazolidinone with elemental sulfur and aryl halide: Thioether linkage (C–S–C) Tetrahedron (IF 2.1) Pub Date : 2024-03-18 Dixita J. Patel, Kishor H. Chikhalia
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HFIP promoted cyclization of o-hydroxyaryl enaminones with chlorohydrocarbon for synthesis of chromone-containing triarylmethanes Tetrahedron (IF 2.1) Pub Date : 2024-03-16 Kai Yang, Longhui Wu, Xinlei Fu, Weiming Chen, Zhaowen Liu, Xiaopeng Peng
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Novel benzophenones cavephenones A and B from cave-derived Aspergillus fumigatus GZWMJZ-152 Tetrahedron (IF 2.1) Pub Date : 2024-03-16 Wen Liu, Yanchao Xu, Dan Wu, Wenwen He, Mingxing Zuo, Peng Fu, Weiming Zhu, Liping Wang
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Iodine-promoted metal-free synthesis of mono- / di- and tri-substituted aryl sulfides / selenides in aqueous medium Tetrahedron (IF 2.1) Pub Date : 2024-03-15 Zhixia Jing, Jianxi Du, Chengtao Wang, Keyume Ablajan
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Application of hydrazone ligands in Chan−Lam coupling of arylboronic acids and thiols Tetrahedron (IF 2.1) Pub Date : 2024-03-14 Legen Hu, Jiaquan Wang, Kelun Cui, Lin Zheng, Chunyin Zhu
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Ciliatonoids D–M, highly modified limonoids from the twigs of Toona ciliata Tetrahedron (IF 2.1) Pub Date : 2024-03-14 Cui-Ping Liu, Yuan Gao, Wen-Jing Li, Cheng-Hui Xu, Qun-Fang Liu, Jian Ding, Jin-Xin Zhao, Jian-Min Yue
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Expanded and contracted calixpyrroles: Insights towards syntheses and molecular recognition features Tetrahedron (IF 2.1) Pub Date : 2024-03-13 Ishfaq Ahmad Rather, Rashid Ali
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Solvent-free strategy for facile synthesis and cytotoxicity evaluation of benzimidazole derivatives Tetrahedron (IF 2.1) Pub Date : 2024-03-11 Hue Thi Buu Bui, Kiep Minh Do, Quang Vinh Hong, Hieu Trong Le, Saw Yu Yu Hnin, De Quang Tran, Hieu Van Mai, Thao Thi Thach Nguyen, Trang Thi Kieu Mai, Hiroyuki Morita
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Mn(III)-based oxidative cyclization of 2,2′-(methylene)bis(3-hydroxycyclopent-2-en-1-one)s. Formation of angular spirodihydrofurans through dispirocyclopropanes Tetrahedron (IF 2.1) Pub Date : 2024-03-09 Junpei Takayanagi, Kazuki Hisano, Hiroshi Nishino
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Chiral hybrid aza-oxa-terpene-based macrocycles as selective extractants for Pd(II) and Au(III) Tetrahedron (IF 2.1) Pub Date : 2024-03-08 Alexey V. Tkachev, Alexander M. Agafontsev, Darya V. Zubricheva, Irina Yu. Bagryanskaya, Vera D. Tikhova
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Copper-catalyzed direct oxidative amination of maleimides and quinones with formamides in the presence of an oxidant KIO3 Tetrahedron (IF 2.1) Pub Date : 2024-03-03 Yu Dong, Zhen-Zhen Peng, Lin Chen, Yue-Qin Lin, Mei-Feng Lan, Chun-Mei Wu, Zhi-Chuan Shi, Guowei Deng, Bing He
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Ever-evolving helicene chemistry: Synthesis, structure and properties of novel helicenes and related molecules Tetrahedron (IF 2.1) Pub Date : 2024-03-02 Ken Kamikawa
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Natural product-inspired molecules for covalent inhibition of SHP2 tyrosine phosphatase Tetrahedron (IF 2.1) Pub Date : 2024-03-02 Weida Liang, Aaron D. Krabill, Katelyn S. Gallagher, Christine Muli, Zihan Qu, Darci Trader, Zhong-Yin Zhang, Mingji Dai
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Biradical pincers involving two phenylene, biphenylene or terphenylene arms: Evidence for approach of two terminal nitroxides Tetrahedron (IF 2.1) Pub Date : 2024-03-02 Rika Uesugi, Rina Takano, Takayuki Ishida
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Ratiometic fluorescent detection of Au(III) and fluorescent “turn-off” identification of Cu(II)/Hg(II) with a coumarin-based probe Tetrahedron (IF 2.1) Pub Date : 2024-03-02 Junqiang Xu, Hao Wang, Xinhang Fang, Yuting He, Weibing Zhang, Youjun Yang, Junhong Qian
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Computational study on the reaction mechanism of phosphine-catalyzed hydroboration of propiolonitriles: With cyano group or not? Tetrahedron (IF 2.1) Pub Date : 2024-03-02 Yanhui Wen, Yingchun Gu, Xuening Fei, Jiajia Kang, Guanglin Li, Lei Zhang