Annulation of Hydroxyarenes and Derivatives with Bicyclo[1.1.0]butanes by Synergistic Combination of Metal Lewis Acid and Organic Acid [0.03%]
金属路易斯酸和有机酸协同催化的羟基芳烃与双环[1.1.0]丁烷的阴离子聚合反应
Qihang Guo,Dongshun Ni,Li Deng
Qihang Guo
The development of new approaches to synthesize complex structures from readily available compounds is a topic of significant interest in synthetic chemistry. Herein, we present a straightforward strategy to access structurally intriguing a...
Deciphering Amyloid Fibril Formation through Protein Concentration by Optical Trapping [0.03%]
基于光阱捕获的蛋白质浓度解析淀粉样纤维形成过程
Teruki Sugiyama,Shu-Ting Weng,Tien Chen et al.
Teruki Sugiyama et al.
Optical trapping, combined with time-lapse transmission and fluorescence imaging, enables precise real-time observation of protein concentration dynamics during amyloid fibril formation. Condensates form at the laser focus within 30 min and...
Accelerating Non-Phase-Change Photochromism and Upconversion Modulation in Double Perovskite Ba2LaNbO6 via Ag+ Doping [0.03%]
通过Ag+掺杂在双钙钛矿Ba2LaNbO6中加速非相变光致变色和上转换调制
Zan Xu,Chenchen Yang,Rongbao Feng et al.
Zan Xu et al.
Double perovskites (DPs) are the latest addition to inorganic photochromic materials and show enormous potential with their fascinating optoelectronic properties and lead-free environmental friendliness. However, real-time reversible optica...
Expanding Access to Previously Inaccessible 5‑Membered N‑Heteroarynes [0.03%]
拓宽获得 previously inaccessible 5-成员氮杂芳炔的通道
Roman G Belli,Jenna N Humke,Sanu S Pullarat et al.
Roman G Belli et al.
We previously reported the synthesis of an inaccessible 7-aza-2,3-indolyne through the stabilization of interactions with nickel. This was achieved via intramolecular Suzuki coupling (i.e., oxidative addition and transmetalation) with ortho...
Stepwise Nitrate → Dinitrogen Transformation Mediated by a Series of Synthetic Heme/Cobalt and Heme/Copper Assemblies: Modeling Denitrification with Cytochrome c Oxidase Mimics [0.03%]
一系列人工血红素/钴和血红素/铜配合物介导的硝酸盐向氮气逐步转化：用细胞色素c氧化酶模拟物进行反硝化作用模型研究
Shubham,Pritam Mondal
Shubham
Nitrogen oxides (NO x ) and their reductive transformation pathways (NO3 -→NO2 -→NO→N2O→N2) have been implicated in a medley of important physiological, pathological, ecological, and environmental processes. Nature involves disparate en...
Ion-Exchanged Cu-SSZ-13 for Catalytic Removal of Dichloromethane: The Essence of Isolated Cu Cations and Reaction Mechanism [0.03%]
离子交换Cu-SSZ-13催化去除二氯甲烷：孤立Cu阳离子的本质及反应机理
Long-Ren OuYang,Xiaoli Chen,Peng-Ge Li et al.
Long-Ren OuYang et al.
An ion-exchanged Cu-SSZ-13 catalyst exhibited excellent performance in the deep oxidation of dichloromethane, achieving a high reaction rate of 2.41 mmol g-1 h-1 at 200 °C without producing chlorine-containing byproducts. Detailed characte...
Photoswitchable Active Esters for the Control of Amide Bond Formation with Light [0.03%]
可控amide键形成的光控活性酯类化合物
Marc Villabona,Arnau Marco,Rosa María Sebastián et al.
Marc Villabona et al.
Active esters are among the most utilized reagents for (bio)-materials functionalization via amide bond formation. To endow this type of ligation processes with spatiotemporal precision, we herein report the development of photoswitchable a...
Engineering Magnetic Bistability: Solvent-Driven Photoresponsive Single-Chain Magnet Behavior in Fe2Co Coordination Polymer [0.03%]
工程磁双稳态：溶剂驱动的光响应单链磁体Fe2Co配位聚合物行为研究
Ranjan Kharel,Jyoti Yadav,Sanjit Konar
Ranjan Kharel
Single-chain magnets (SCMs), characterized by slow magnetic relaxation, hold immense promise for future data storage and advanced materials. Integrating photoswitchable electron transfer coupled spin transition (ETCST) or spin crossover (SC...
Intermolecular Interactions in Molecular Tunnel Junctions: Significant and Still Compatible with the Picture of Single Molecule Junctions in Parallel [0.03%]
分子隧道结中的分子间相互作用：显著且与并联单分子结图景兼容
Yuhong Chen,Jiajun Feng,Ioan Bâldea et al.
Yuhong Chen et al.
Intermolecular van der Waals (vdW) interactions are inherently present in molecular tunnel junctions fabricated with self-assembled monolayers (SAMs), but characterizing their effects is challenging; current state-of-the-art theory in molec...
Asymmetric Catalytic [3 + 3] Annulations of Unmodified Morita-Baylis-Hillman Alcohols to Construct Diverse Heterobicyclic [4.3.0] Skeletons [0.03%]
未修饰的Morita-Baylis-Hillman醇的不对称催化[3+3]环化反应构建多样的杂双环[4.3.0]骨架
Yongxing Zhang,Xiaochen Tian,Yang Wang
Yongxing Zhang
Due to the high C-OH bond dissociation energy and unpredictable site selectivity, the direct application of unmodified cyclic MBH alcohols presents significant challenges. Herein, we described a series of highly enantioselective β,β'-site...