Tertiary Phosphine Diversification via Photochemical P-C Chemoselective Cleavage of Phosphonium Salts [0.03%]
光化学P-C选择性裂解磷𬭩盐实现三苯基膦的多样性导向合成
Ziyu Gan,Jiajin Chen,Hailong He et al.
Ziyu Gan et al.
Differentially substituted phosphines are indispensable in medicines, materials, and catalysis, yet their customizable synthesis, traditionally depending on unstable P-H/halogen reagents, remains formidably challenging. Here, we report a ph...
Single Ag atoms induce Ag-N/O bonds on WO3 for ultrastable acid ammonia synthesis [0.03%]
单个Ag原子诱导WO3表面的Ag-N/O键用于稳定的酸性条件下合成氨反应
Jidong Yu,Rui-Ting Gao,Shijie Ren et al.
Jidong Yu et al.
Ammonia from nitrate-containing wastewater demands the catalysts with high activity, stability, and selectivity toward acidic electrochemical nitrate reduction owing to the corrosion effect of the catalyst and competitive hydrogen evolution...
Structural Basis for a Scaffolding Role of the COM Domain in Nonribosomal Peptide Synthetases [0.03%]
COM结构域在非核糖体肽合成酶中作为支架作用的结构基础
Henning D Mootz,Julia Diecker,Benedikt Hermanns et al.
Henning D Mootz et al.
Nonribosomal peptide synthetases (NRPSs) are multi-domain enzymes that catalyze the biosynthesis of therapeutically relevant natural products. Efficient peptide synthesis relies on intricate domain interactions, whose underlying principles ...
High H2 Recovery Properties of Carbon Molecular Sieve Membranes with Sub-nanometer Precision Derived from Dual Cross-linked Polyimide Precursors [0.03%]
由双重交联聚酰亚胺前驱体衍生的具有次纳米精度的碳分子筛膜的高H2回收率性质
Mingwei Cai,Huahui Liang,Fuhui Liang et al.
Mingwei Cai et al.
Energy-efficient purification technologies are essential for advancing a sustainable hydrogen economy. Carbon molecular sieve membranes (CMSMs) have emerged as promising candidates; however, achieving precise sub-Angstrom micropore control ...
Bioelectrosynthesis of Signaling Molecules for Selective Modulation of Cell Signaling [0.03%]
用于选择性调节细胞信号转导的信号分子生物电合成法
Myeongeun Lee,Jaewoong Lee,Yongha Kim et al.
Myeongeun Lee et al.
Bioelectrosynthesis holds great potential for studying and regulating biological systems through the in situ synthesis and delivery of cell signaling molecules with high spatiotemporal precision. Despite recent advancements, precise control...
Engineering the Microporous Environment of Flexible Metal-Organic Frameworks with Bifunctionality for Promoting the Separation of Ethylene from a Ternary Mixture [0.03%]
用于乙烷/乙烯/丙烯分离的具有双功能微孔环境的柔性金属有机骨架材料工程学
Kang Wang,Yao Jiang,Hui Zhang et al.
Kang Wang et al.
The separation of ethylene (C2H4) from mixtures with carbon dioxide (CO2) and acetylene (C2H2) is of great industrial importance, but remains a critical challenge. Here we report that a rationally designed flexible metal-organic framework (...
Cooperative Activation of CO and Pyridine by an Aluminum(I) Complex Ligated with a Silylene-Borane Ligand [0.03%]
配位有硅烷基硼烷配体的铝(i)配合物协同活化二氧化碳和吡啶
Zhenbo Mo,Jinghuang Lv,Xiao Fang et al.
Zhenbo Mo et al.
Cooperative main-group systems based on alumylenes are highly attractive due to their potential for activating and transforming inert chemical bonds and small molecules. However, their development has been hindered by the scarcity of suitab...
Sub-Nano Ir-Based Alloy Clusters by Hierarchical Confinement Effect for Water Splitting [0.03%]
分级限域法制备亚纳米尺度高效类金属Ir合金团簇用于水分解反应
Xuemin Cao,Han Cheng,Renjie Gui et al.
Xuemin Cao et al.
The synthesis of sub-nanoscale noble metal catalysts is pivotal for enhancing electrocatalytic performance, yet achieving precise control over particle size at this scale remains a critical challenge. In this work, we propose a hierarchical...
Regioselective Hydration of Terpenes with Cofactor-Independent Carotenoid 1,2-Hydratase [0.03%]
一种 cofactor 独立的类胡萝卜素 1,2- hydratase 催化萜类化合物区域选择性水合反应
Bernhard Hauer,Philip Horz,Natalie Härterich et al.
Bernhard Hauer et al.
Terminally hydrated terpenes are highly sought-after compounds in the flavor and fragrance industries. However, their selective synthesis remains a considerable challenge in catalysis. Regioselective hydration of non-activated C-C double bo...
A Genetically Encoded Homocysteine Precursor to Probe Protein Active Sites and to Addict Escherichia coli to a Noncanonical Amino Acid Directly Involved in Catalysis [0.03%]
一种遗传编码的同型半胱氨酸前体，用于探测蛋白质活性位点，并直接将大肠杆菌诱导入一种非标准氨基酸中该氨基酸在催化过程中起重要作用
Clara Dunker,Henning D Mootz
Clara Dunker
Noncanonical amino acids (ncAAs) incorporated into proteins by stop codon suppression are powerful tools to probe and expand protein structure and function. Although homocysteine (Hcy) is a ubiquitous, naturally occurring amino acid, it was...