Greening indolizine chemistry: advances in electro-/photochemical direct C-H functionalization [0.03%]
吲哚嗪化学的绿色化：电/光化学直接C-H官能团化的研究进展
Xiang Liu,Suijie Zhong,Jubin Liu et al.
Xiang Liu et al.
Indolizines are a class of structurally unique N-heterocycles that have garnered significant attention due to their broad presence in natural products, bioactive molecules, and functional materials. These compounds exhibit a wide range of p...
Hydrogels based on vinyl amino acids: from preparation to biomedical applications [0.03%]
基于乙烯基氨基酸的水凝胶：从合成到生物医学应用
Mengyuan Zhang,Yilong Cheng
Mengyuan Zhang
Amino acids have received widespread attention due to their structural diversity, designability, and unique intermolecular interactions. Free-radical polymerization of vinyl amino acids offers a straightforward and versatile method for cons...
Effect of immobilized amine structure on the formation and catalysis of Pd nanoparticles for oxidation of alcohols [0.03%]
固定胺结构对钯纳米粒子醇氧化反应形成及催化性能的影响研究
Shingo Hasegawa,Runa Kobayashi,Mariko Honda et al.
Shingo Hasegawa et al.
Silica supports with various types of immobilized amines were systematically prepared and the effect of the amine structures on the formation and catalysis of Pd nanoparticles was studied. Tertiary amino groups were found to be suitable for...
Molecular communication system using Zn2+ selective supramolecular nanochannel to induce photoregulated catalysis [0.03%]
使用Zn2+选择性超分子纳米通道诱导光调节催化的分子通讯系统
Soumya Srimayee,Biswa Mohan Prusty,Mrinal Kanti Kar et al.
Soumya Srimayee et al.
We developed synthetic ionophores that self-assemble into supramolecular nanochannels for the transport of Zn2+ across lipid bilayers. The translocated Zn2+ forms a photoactive PPIX-Zn2+ complex that generates 1O2 to oxidize tryptophan, est...
Sulfur- or selenium-substituted Nile blue-based superoxide radical generators for precise photodynamic therapy and immunotherapy [0.03%]
用于精确光动力疗法和免疫疗法的硫或硒取代的尼罗蓝超氧自由基生成剂
Guo Li,Yingqi Gao,Kun Qian et al.
Guo Li et al.
Photodynamic therapy (PDT) and immunotherapy have emerged as leading practices in the treatment of cancer in the fields of biology and medical sciences. Nevertheless, most photosensitizers exhibit off-targeting, which renders them unable to...
Interphasic separation of cis/ trans perylene-based nanographene isomers driven by selective encapsulation in a supramolecular cage [0.03%]
超分子笼选择性封装驱动的纳米石墨烯互变异构体的相分离
Carles Fuertes-Espinosa,Clara Sabrià,Judith Sala et al.
Carles Fuertes-Espinosa et al.
The present work describes a supramolecular strategy for the molecular recognition and selective separation of extended PAHs and NGs from isomeric mixtures. This approach consists of a biphasic protocol featuring the selective shuttling of ...
Acid-catalyzed esterification and biotin/fluorescent labeling of glutathione polysulfides based on stability under heating and pH change [0.03%]
基于加热和pH变化下的稳定性的谷胱甘肽多硫化物的酸催化酯化及生物素/荧光标记法
Masana Yazaki,Yaozhuo Zhang,Lin Zhou et al.
Masana Yazaki et al.
Glutathione polysulfides GSSSG and GSSSSG are stable in water up to 80 °C and below pH 9. Their carboxyl groups can be efficiently esterified with TMSCl in alcohols, reacting first at glycine, then glutamic acid. The resulting 3-butyne-1-y...
Johann V Hemmer,Md Al-Amin,Andrew J Wilson
Johann V Hemmer
The relative contributions of different rate-enhancement mechanisms in plasmon-assisted electrochemical reactions remain debated. Here, we separate the photothermally-induced natural convection component of mass transfer from an optical fie...
Wantong Ma,Hongyan Zhou,Jingya Yang
Wantong Ma
Direct NN bond functionalization of azobenzenes has traditionally been challenging. Previously, only a few examples were achieved through thermochemical approaches. In recent years, our group has combined the advantages of modern organic ...
Hydrogen bonding-enabled gold catalysis: ligand effects in gold-catalyzed cycloisomerization of 1,6-enynes in hexafluoroisopropanol (HFIP) [0.03%]
氢键导向的金催化：六氟异丙醇(HFIP)中配体对金催化1,6-烯炔环异构化反应的影响
Yuan Zhao,Xinyuan Ma,Junying Wang et al.
Yuan Zhao et al.
Hydrogen bonding has recently emerged as a powerful yet underexplored tool to enable gold(I) catalysis. Here, we demonstrate that HFIP can directly activate [Au(L)Cl] complexes through hydrogen bonding, in the cycloisomerization of 1,6-enyn...