Article
Chemistry, Multidisciplinary
Juan Liu, Yi-Ying Du, Yu-Shi He, Yan Liang, Shang-Zhong Liu, Yi-Yi Li, Yi-Ming Cao
Summary: In this study, a chiral phosphoric acid catalyzed apparent hydrolytic ring-opening reaction was developed for racemic aziridines in a regiodivergent parallel kinetic resolution manner. Through the acyloxy-assisted strategy, highly stereocontrolled nucleophilic ring-opening of aziridines with water was achieved, resulting in enantioenriched amino alcohols with high yields and enantiomeric ratios.
Article
Multidisciplinary Sciences
Jie Wang, Wei-Feng Zheng, Xue Zhang, Hui Qian, Shengming Ma
Summary: This study reports the synthesis of non-readily available enantioenriched tetrasubstituted allenes through rhodium-catalyzed reactions controlled by steric hindrance. Detailed mechanistic experiments and density functional theory studies reveal the mechanism behind the formation of different stereochemistry under different reaction conditions. A stereodivergent protocol to construct the enantiomer of optically active tetrasubstituted allenes from the same starting materials is successfully developed based on these mechanistic understandings.
NATURE COMMUNICATIONS
(2023)
Article
Chemistry, Organic
Yi Li, Wang-Yuren Li, Xiaoxue Tang, Xiaohua Liu, Xiaoming Feng
Summary: The establishment of an asymmetric Heine reaction and the synthesis of a library of pyridine-oxazolines demonstrate the potential of these compounds as chiral ligands and Lewis base catalysts. A possible reaction mechanism was proposed based on control experiments.
ORGANIC CHEMISTRY FRONTIERS
(2022)
Article
Chemistry, Organic
Ling Qi, Pei-Jun Yang, Wen-Tao Ji, Gui-De Tao, Gaosheng Yang, Zhuo Chai
Summary: In this study, we report an efficient strategy for synthesizing compounds with high pharmaceutical value using catalysts. The method is simple and feasible, with mild reaction conditions, and can be used for the synthesis of important drugs.
ORGANIC CHEMISTRY FRONTIERS
(2022)
Article
Chemistry, Multidisciplinary
Wenbo Ming, Xiaocui Liu, Lujia Mao, Xiao Gu, Qing Ye
Summary: This review article summarizes recent advances in transition-metal catalyzed preparation of chiral allylboronates, focusing on developments within the past three years and emphasizing asymmetric catalysis. The discussion is divided into substrate-controlled and catalyst-controlled synthesis based on mechanisms for achieving selectivity in terms of chemo-, regio-, stereo- and enantioselectivities.
CHINESE JOURNAL OF CHEMISTRY
(2021)
Article
Chemistry, Multidisciplinary
Zhipeng Zheng, Youge Pu, Javier Adrio, Patrick J. Walsh
Summary: This study reports a synthetic method for trans-aziridines using imines and benzylic or alkyl halides with sulfenate anions (PhSO-) as catalysts. The method shows broad applicability and good diastereoselectivity, and can be used with substrates bearing heterocyclic aromatic groups, alkyl, and electron-rich and electron-poor aryl groups. Ring-opening reactions further allow functionalization of aziridines containing cyclopropyl or cyclobutyl groups.
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
(2023)
Article
Chemistry, Organic
Kun Guo, Qian Zeng, Alba Villar-Yanez, Carles Bo, Arjan W. Kleij
Summary: A Ni-catalyzed decarboxylative silylation of alkynyl cyclic carbonates has been reported, which serves as versatile propargylic surrogates and affords a wide range of highly substituted 2,3- and 3,4-allenol products in good yields. The formal cross-coupling between a tentative intermediate Ni(allenyl) and the silyl reagent can be further extended to enantiospecific conversions providing access to chiral allene synthons. This study is of significance as it represents the first Ni-catalyzed propargylic silylation proceeding through an S(N)2' manifold.
Article
Chemistry, Applied
Patricia Garcia-Martinez, Olaya Bernardo, Javier Borge, Javier Gonzalez, Luis A. Lopez
Summary: The BF3 & sdot;OEt2-catalyzed reaction of azulene with N-protected aziridines provides a general and efficient method for synthesizing phenethylamine-azulene conjugates with high regioselectivity (up to 91% yield). Stereochemical studies and DFT calculations confirm a concerted SN2-type mechanism for the ring-opening reaction of aziridine.
ADVANCED SYNTHESIS & CATALYSIS
(2023)
Article
Chemistry, Physical
Lantao Liu, Fangyuan Cheng, Chenxiang Meng, An-An Zhang, Mingliang Zhang, Kai Xu, Naoki Ishida, Masahiro Murakami
Summary: A Pd-catalyzed chemo-, regio-, and enantioselective ring-closing/ring-opening cross coupling reaction has been developed with diverse aryl halide-tethered alkenes and benzocyclobutenols as substrates. This method provides a convenient approach to chiral 2,3-dihydrobenzofurans with excellent enantioselectivities, and has been applied in the concise synthesis of analogues of cannabinoid receptor 2 agonists.
Article
Chemistry, Organic
Chun-Tai Hung, Chun-Wei Lu, Shi-Han Huang, Yin-Feng Lu, Hsiang-Chi Chou, Cheng-Che Tsai
Summary: This research utilizes chiral sulfinamides as nucleophiles in intramolecular allylic substitution and sequential aerobic oxidation with aza-Michael addition reactions, achieving good yields of chiral isoindolines and high diastereoselectivities.
JOURNAL OF ORGANIC CHEMISTRY
(2021)
Article
Chemistry, Organic
Jian Song, Wen-Hua Zheng
Summary: A highly enantioselective method for the kinetic resolution of racemic tertiary alcohols has been developed using chiral organotin-catalyzed intermolecular acylation. The process can be carried out under mild reaction conditions and has a broad substrate scope, allowing for the separation of the corresponding products and highly enantioselective recovery of tertiary alcohols with s factors up to >200.
Article
Chemistry, Organic
Victor Garcia-Vazquez, Pablo Martinez-Pardo, Alexandru Postole, A. Ken Inge, Belen Martin-Matute
Summary: This study developed a method for synthesizing chiral trifluoromethylated aliphatic amines, which involves organocatalytic isomerization and imine/enamine reduction to obtain compounds with two noncontiguous stereogenic centers in high yields and selectivities. The method is effective for primary amine substrates and provides a new pathway for synthesizing chiral trifluoromethylated scaffolds.
Article
Chemistry, Organic
Nicolas S. S. George, Marharyta Kosiuha, Alexandre Moquette, Christophe Parsy
Summary: We describe a versatile methodology for the synthesis of 1,2-sulfoximidoyl ethanols through a regioselective epoxide ring-opening reaction. The chemoselectivity of the reaction is assessed by competition reactions with other nucleophiles.
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY
(2022)
Article
Chemistry, Physical
Hui Sun, Huijian Shang, Bin Cui
Summary: Asymmetric catalysis using a chiral (Salen)Mn(III) complex has been successfully applied to highly enantioselective intramolecular haloamination reactions of alkenes. Experimental results suggest that the polarization of the C5-C6 bond has a significant effect on the regioselectivity of the products.
Article
Chemistry, Organic
Tsukasa Hirokane, Touya Kariya, Misa Takata, Kenji Matsumoto, Masahiro Yoshida
Summary: The reaction between 2-alkynylazetidines and alcohols with a gold catalyst is reported, leading to the synthesis of various substituted delta-amino-alpha,beta-unsaturated ketones through gold-promoted nucleophilic attack of alcohols followed by ring-opening of azetidine ring.
JOURNAL OF ORGANIC CHEMISTRY
(2022)
Article
Chemistry, Applied
Tengfei Kang, Zhen Wang, Lili Lin, Yuting Liao, Yuhang Zhou, Xiaohua Liu, Xiaoming Feng
ADVANCED SYNTHESIS & CATALYSIS
(2015)
Article
Chemistry, Multidisciplinary
Qian Yao, Yuting Liao, Lili Lin, Xiaobin Lin, Jie Ji, Xiaohua Liu, Xiaoming Feng
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
(2016)
Article
Chemistry, Physical
Yali Xu, Yuting Liao, Lili Lin, Yuhang Zhou, Jun Li, Xiaohua Liu, Xiaoming Feng
Article
Chemistry, Multidisciplinary
Yong Xia, Lili Lin, Fenzhen Chang, Yuting Liao, Xiaohua Liu, Xiaoming Feng
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
(2016)
Article
Chemistry, Multidisciplinary
Jun Li, Lili Lin, Bowen Hu, Xiangjin Lian, Gang Wang, Xiaohua Liu, Xiaoming Feng
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
(2016)
Article
Chemistry, Multidisciplinary
Jun Li, Lili Lin, Bowen Hu, Pengfei Zhou, Tianyu Huang, Xiaohua Liu, Xiaoming Feng
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
(2017)
Article
Chemistry, Multidisciplinary
Yuting Liao, Xiaohua Liu, Yu Zhang, Yali Xu, Yong Xia, Lili Lin, Xiaoming Feng
Article
Chemistry, Multidisciplinary
Yu Zhang, Yuting Liao, Xiaohua Liu, Xi Xu, Lili Lin, Xiaoming Feng
Article
Chemistry, Physical
Yuting Liao, Baixin Zhou, Yong Xia, Xiaohua Liu, Lili Lin, Xiaoming Feng
Article
Chemistry, Multidisciplinary
Yuheng Zhang, Xiaohua Liu, Lin Zhou, Wangbin Wu, Tianyu Huang, Yuting Liao, Lili Lin, Xiaoming Feng
CHEMISTRY-A EUROPEAN JOURNAL
(2014)
Article
Chemistry, Organic
Jun Li, Yunfei Cai, Weiliang Chen, Xiaohua Liu, Lili Lin, Xiaoming Feng
JOURNAL OF ORGANIC CHEMISTRY
(2012)
Article
Chemistry, Organic
Sha Bai, Yuting Liao, Lili Lin, Weiwei Luo, Xiaohua Liu, Xiaoming Feng
JOURNAL OF ORGANIC CHEMISTRY
(2014)
Article
Chemistry, Medicinal
Chen Zhang, Fei Ye, Jianmin Wang, Ping He, Ming Lei, Longbin Huang, Anbang Huang, Pingming Tang, Hongjun Lin, Yuting Liao, Yong Liang, Jia Ni, Pangke Yan
JOURNAL OF MEDICINAL CHEMISTRY
(2020)
Review
Chemistry, Multidisciplinary
Dan He, Yawen Li, Fuwen Zhao, Yuze Lin
Summary: High trap density in organic solar cells leads to localized charge carriers and reduced carrier lifetime, limiting device efficiency. This feature article summarizes the recent advances of trap suppression by material design and device engineering.
CHEMICAL COMMUNICATIONS
(2024)
Review
Chemistry, Multidisciplinary
Olivier Monfort, Arshitha Madhusudhan, Martin Motola
Summary: This article presents the advantages of coupling photocatalysis and Fenton-based processes for environmental remediation and discusses their synergy. It critically examines the simultaneous triggering of these two processes and provides insights into research approaches. The study aims to enhance understanding of this complex process and highlight the potential integration of new catalysts in current wastewater treatment technology.
CHEMICAL COMMUNICATIONS
(2024)
Article
Chemistry, Multidisciplinary
Manideepa Dhar, Chittaranjan Mishra, Avijit Das, Uttam Manna
Summary: An approach of 'polymerization of monomers in its aggregated form' has been introduced to tailor the water wettability of fibrous and porous substrates, achieving hydrophobicity to superhydrophobicity transition, as well as patterned wettability. This facile chemical method provides a durable coating with adjustable and patterned wettability for various potential applications.
CHEMICAL COMMUNICATIONS
(2024)
Article
Chemistry, Multidisciplinary
Saswat Ranjan Bhoi, Chhanda Debnath, Shikha Gandhi
Summary: In this article, a novel catalytic reaction using Pd(0) and Bronsted acid is reported for the synthesis of biologically important imidazolidinone-fused N-heterocycles through redox-neutral intramolecular N-allylation of indoles and pyrroles with alkynes. This atom-economical method is applicable to a wide range of substrates and eliminates the need for leaving groups or oxidizing agents commonly used in traditional allylation reactions.
CHEMICAL COMMUNICATIONS
(2024)
Article
Chemistry, Multidisciplinary
Longkun Chen, Mingshuai Zhang, Meichen Liu, Zhuoyuan Liu, Yuetong Qiu, Zhilai Zhang, Fuchao Yu, Jiuzhong Huang
Summary: In this study, an efficient Rh(III)-catalyzed selective mono- and dual-C-H bond functionalization/cyclization with iodonium ylide as the sole coupling partner was demonstrated. Fused benzodiazepine skeletons were obtained in excellent yields, providing an improved approach to dual C-H unsymmetrical functionalization.
CHEMICAL COMMUNICATIONS
(2024)
Article
Chemistry, Multidisciplinary
Alice Kennett, Sven Epple, Gabriella van der Valk, Irene Georgiou, Evelyne Gout, Romain R. Vives, Angela J. Russell
Summary: This study presents the design and synthesis of sulfated disaccharide inhibitors based on IdoA(2S)-GlcNS(6S), which showed potent inhibition of Sulf-2. The results suggest that IdoA(2S)-GlcNS(6S) is the shortest fragment size required for effective inhibition of Sulfs, and a trisulfated disaccharide is identified as the minimal fragment size of heparan sulfate for effective endosulfatase inhibition.
CHEMICAL COMMUNICATIONS
(2024)
Article
Chemistry, Multidisciplinary
Mauro Garbini, Andrea Brunetti, Riccardo Pedrazzani, Magda Monari, Massimo Marcaccio, Giulio Bertuzzi, Marco Bandini
Summary: The self-adaptability of galvanostatic electrolysis was found to be helpful in a multistage chemo- and diastereoselective electrochemically promoted cyclodimerization of chalcones. Through a series of reductive events, densely functionalized cyclopentanes with five contiguous stereocenters were obtained (25 examples, yields up to 95%, dr values up to >20:1). Further experimental and electrochemical investigations indicated the crucial role of dynamic kinetic resolution of the aldol intermediate in the reaction mechanism.
CHEMICAL COMMUNICATIONS
(2024)
Article
Chemistry, Multidisciplinary
Dhananjay S. Nipate, Neha Meena, Prakash N. Swami, Krishnan Rangan, Anil Kumar
Summary: In this study, the synthesis of functionalized benzo[a]phenazines and indazolo[2,3-a]quinolines was achieved through Rh(III)-catalyzed oxidative annulation of 2-arylquinoxalines and 2-aryl-2H-indazoles with allyl alcohols. The method showed a wide substrate scope, excellent functional group tolerance, good to high yields of annulated products, and the capability for scaled-up synthesis. A tentative mechanism of the annulation reaction was proposed based on a preliminary mechanistic investigation.
CHEMICAL COMMUNICATIONS
(2024)
Article
Chemistry, Multidisciplinary
Ruonan Zhang, Abudukadi Tudi, Xia Yang, Xuping Wang, Zhihua Yang, Shujuan Han, Shilie Pan
Summary: A new lead tellurium borate material with a unique fundamental building block [B4O10] was synthesized and found to exhibit high birefringence. The structure-property relationship was discussed using first-principles calculations.
CHEMICAL COMMUNICATIONS
(2024)
Article
Chemistry, Multidisciplinary
Amresh Kumar Singh, Baishali Thakurta, Anupam Giri, Monalisa Pal
Summary: This study introduces three key concepts for the quick synthesis of large-scale high-quality 2D materials films and their utilization in device fabrication.
CHEMICAL COMMUNICATIONS
(2024)
Article
Chemistry, Multidisciplinary
Reina Hagiwara, Shun Nishimura, Kosuke Okeyoshi
Summary: A copolymer-conjugated nanocatalytic system has been developed to improve electron transfer and enhance photoinduced H2 generation.
CHEMICAL COMMUNICATIONS
(2024)