Single-Step Insertion of Organic Sulfur Into a Fe6C Carbide Carbonyl Cluster, Including the Natural Amino Acid L-Cysteine: Vibrational Circular Dichroism and Chirality Transfer [0.03%]
有机硫单步插入Fe6C碳化物羰基簇合物,包括天然氨基酸L-半胱氨酸:振动圆二色谱和手性转移
Francesca Forti,Andrea Pellegrini,Cristiana Cesari et al.
Francesca Forti et al.
We present a straightforward and versatile synthetic route to Fe6C carbide carbonyl clusters containing organosulfur ligands, including the chiral amino acid L- and D-cysteine. Reaction of the reduced cluster [NEt4]4[Fe6C(CO)15] (1) with th...
Ligand-Controlled Chromium Catalysis for Tunable Z/E Selectivity in Asymmetric Homoallylic Alcohol Synthesis [0.03%]
配体控制的铬催化在非对映异构体富集的 homoallylic 酒精合成中调节 Z/E 选择性
Xiaowen Xia,Tianbing Yao,Zhaoxin Shi et al.
Xiaowen Xia et al.
Chiral homoallylic alcohols with vicinal stereocenters and well-defined Z/E alkene geometries are key structural motifs in bioactive polyketides, yet their efficient and selective synthesis remains a long-standing challenge in asymmetric ca...
Expanding the Synthetic Playbook with a Biochemical Twist: The 58th Bürgenstock Conference [0.03%]
合成 playbook 的生物化学扩展:第 58 届 bürgenstock 大会
Manuel Nappi,Giulio Ragazzon
Manuel Nappi
The 58th Bürgenstock Conference on Stereochemistry took place from 4 to 8 May, 2025. In this meeting report, the authors highlight some unique features that make this conference highly regarded, and call the attention to common underlying ...
Surface Engineered 2D-β-ketoenamine Covalent Organic Framework for Superior Dechlorination via Hybrid Capacitive Deionization [0.03%]
用于优良脱氯的杂化电容去离子表面工程二维β-酮亚胺共价有机框架
Najat Maher Aldaqqa,Sushil Kumar,José Ignacío Martínez et al.
Najat Maher Aldaqqa et al.
To prevent a global water shortage crisis, we must innovate to desalinate seawater. Hybrid capacitive deionization (HCDI), an energy-efficient desalination method, depends on electrode materials. Removing chloride ions (Cl-), a key salinity...
Emanuel Studer,Smita Mandal,Timo Stünkel et al.
Emanuel Studer et al.
Privileged chiral catalysts have transformed asymmetric synthesis, conferring generality to processes that are routinely leveraged in the construction of societally important functional small molecules. Operating in the ground state, these ...
Ligand-Controlled Stereodivergent Manganese-Catalyzed Hydroalkoxylation of Alkynylnitriles to Access (E)- and (Z)-3-Alkoxyvinylnitriles [0.03%]
配体控制的立体发散锰催化烷基腈氢官能团化反应合成(E)-和(Z)-3-烷氧基亚乙烯基腈化合物
Haobo Yang,Hui Huang,Yujie Wang et al.
Haobo Yang et al.
Precise stereocontrol over functionalized alkenes remains a central challenge in organic synthesis. In particular, catalytic methods enabling flexible and stereodivergent synthesis of both trans-selective and cis-selective useful enol ether...
Semiconductor Cluster with High Reduction Potential and Efficient Charge Transfer Enables Visible-Light-Driven Activation of Inert Organic Substrates [0.03%]
具有高还原电势和高效电荷传输的半导体集群可在可见光驱动下活化惰性有机底物
Hao Ma,Cheng-Kun Han,Jia-Xing Liu et al.
Hao Ma et al.
Photoredox catalysis is an essential component of modern organic synthesis. However, current photocatalysts face the challenge of simultaneously requiring strong redox potentials and efficient charge transfer to meet the thermodynamic and k...
Jianwei Liang,Lingyun Zhu,Yuanping Li et al.
Jianwei Liang et al.
Incorporation of non-benzoid rings into cycloarylenes significantly alters their molecular geometry and optical behavior. Recently, we synthesized two ferrocene-doped cycloarylenes, (CpFe)3-1 and (CpFe)4-2. However, the {FeCp} moieties in t...
Alkaline Earth Metal-Based Hybrid Organic-Inorganic Perovskite-Like Ferroelectrics [0.03%]
碱土金属基类钙钛矿铁电杂化材料
Qi-Fang Zhou,Lei Pan,Hao-Fei Ni et al.
Qi-Fang Zhou et al.
Hybrid organic-inorganic perovskites (HOIPs) with the ABX3 formula have garnered significant scientific interest owing to their substantial technological promise in photovoltaics, optoelectronics and ferroelectrics. Their structural diversi...
Metallaphosphirenes with σ-Aromaticity: Capture of Phosphorus Atom by Metalla-Aromatics [0.03%]
σ-芳香性金属磷叶素:由金属芳香体捕获磷原子
Xin Yang,Xiaoyan Zhang,Yapeng Cai et al.
Xin Yang et al.
Unsaturated phosphorus heterocycles typically exhibit diminished π-aromaticity. A unique entry into metallaphosphirenes featuring σ-aromaticity within an unsaturated framework is reported. Reaction of sodium phosphaethynolate (NaOCP) with...