Methionine-facilitated chalcogenation of peptides through palladium-catalyzed β-C(sp3)-H activation [0.03%]
脯氨酸辅助硒化/碲化茋衍生物研究及肽的甲硫氨酸介导的钯催化β-碳氢活化硒/碲化反应研究
Jian Tang,Qinyu Lu,Fengjie Lu et al.
Jian Tang et al.
We report a novel methodology for the site-selective chalcogenation of peptides via Pd-catalyzed β-C(sp3)-H activation. In this study, native methionine residues serve as an intrinsic directing group, while various diaryl disulfides/disele...
Photoswitchable supramolecular self-assembly of amphiphilic peptides enabled by backbone-integrated spiropyran [0.03%]
主链整合的螺吡喃分子开关驱动两亲性肽超分子自组装
Jinying He,Meiqing Yang,Yifan Zheng et al.
Jinying He et al.
Photoswitchable spiropyran (SP) is incorporated within the backbone of an amphiphilic peptide, enabling photoresponsive control of its self-assembly behaviour. In the dark, the ring-opened planar protonated merocyanine (MCH) conformation pr...
An efficient S-scheme Tb-BPY COF/ZnCdS heterojunction for visible-light H2O2 production [0.03%]
一种高效的Tb-BPY COF/ZnCdS异质结可见光产双氧水体系
Jie Zhang,Jianjun Zhang,Changhong Sun et al.
Jie Zhang et al.
A ZnCdS/COF (Tb-BPY) S-scheme heterojunction was designed to enhance visible-light-driven H2O2 production. The nitrogen-rich COF and ZnCdS synergize to promote charge separation via a built-in electric field, improving photocatalytic effici...
Synthesis of a CO2-based polyester for remarkably improving the toughness, UV-resistance and degradability of bio-based polylactic acid [0.03%]
一种基于CO２的聚酯合成方法及其与生物基聚乳酸共混改善PLA韧性、抗UV性能和降解性的研究
Jiang Li,Hengsheng Liu,Yu Jiang et al.
Jiang Li et al.
Bio-based and carbon dioxide (CO2)-derived polymers are promising sustainable alternatives to fossil-based polymers, contributing significantly to resource sustainability and CO2 emission reduction. Here, a CO2-based polyester was synthesiz...
Photo-triggered tandem cyclization of arylethynyl quinazolin-4(3 H)-one for difluoroalkylated quinolino[2,1- b]quinazolines [0.03%]
芳基乙炔基喹唑啉-4(3H)-酮光触发串联环化合成二氟烷基化喹啉并〔2,1-b〕喹唑啉类化合物
Haibo Yao,Qiyang Liu,Jinwei Yuan et al.
Haibo Yao et al.
A photoinduced cascade difluoroalkylation/cyclization reaction of arylethynyl quinazolin-4(3H)-ones with ethyl iododifluoroacetates or iododifluoramides has been developed. This transformation enables the construction of difluoroalkylated q...
Constructing a high-entropy nanoalloy by molten salt electroreduction for efficient bifunctional oxygen electrocatalysis [0.03%]
通过熔盐电还原构建高熵纳米合金高效双功能氧电催化剂
Lielie He,Shudong Chen,Junyang Zhou et al.
Lielie He et al.
High-entropy nanoalloys are reported to be highly efficient and stable bifunctional oxygen catalysts, which are important for the sustainable application of rechargeable zinc-air batteries. However, phase separation is a common issue in the...
Optical sensing of imidacloprid via target-induced in situ assembly of poly-horseradish peroxidase clusters [0.03%]
靶标诱导聚辣根过氧化物酶原位聚集的光学检测技术用于检测吡虫啉
Luyu Wei,Mingrui Xu,Ziqi Cheng et al.
Luyu Wei et al.
A novel optical amplification strategy based on target recycling and in situ assembly of poly-horseradish peroxidase clusters was devised. The method achieves a detection limit of 1.26 pg mL-1 for imidacloprid and successfully allowed imida...
TMSCl-promoted allylic phosphorothiolation and intermolecular difunctionalization of alkenes [0.03%]
配体TMSCl促进的烯丙基硫磷化反应及偶联双官能团化反应
Xu Chen,Mingyang Chen,Qiongying Yang et al.
Xu Chen et al.
Herein, we describe a TMSCl-promoted, divergent strategy for the synthesis of structurally diverse S-alkyl phosphorothioates from various classes of olefins using N-phosphorothiosuccinimide as the phosphorothiolation reagent. For aromatic t...
Investigation of spatial-dependent electrochemical performance in fluidized electrochemistry: the critical role of working electrode positioning [0.03%]
流动电化学中工作电极位置对空间依赖的电化学性能影响研究
Xiao Hu,Ruixia Li,Hailong Yan et al.
Xiao Hu et al.
This study presents a broadly applicable framework for elucidating, both experimentally and theoretically, how electrode positioning within the flow field influences catalyst mass transport and reaction efficiency in fluidized electrochemis...
Complementary pathways in C-H functionalization of furfural derivatives with cobalt-hydride catalysis [0.03%]
钴氢催化的呋喃甲醛衍生物C-H活化功能化反应的互补途径研究
Alessia Mori,Lucia Premoli,Julie Oble et al.
Alessia Mori et al.
This study reports the first cobalt-catalysed C-H functionalization of furfural derivatives, demonstrating distinct reactivities based on the substrate. Furfurylimines enable selective C5-H alkenylation with alkynes, whereas free aldehydes ...