Bis-pyrrolidone structures as versatile building blocks for the synthesis of bio-based polyesters and for the preparation of additives [0.03%]
双吡咯烷结构作为生物基聚酯合成和添加剂制备的多功能构建模块
Nele Schulte,Giacomo Damonte,Valeria Marisa Rocca et al.
Nele Schulte et al.
In this work, three bis-pyrrolidone-based structures (BP) were synthesized combining dimethyl itaconate (DMI), the dimethyl ester derivative of itaconic acid, with various aliphatic diamines having a C4 to C12 carbon chain length with the a...
Electrosynthesis of benzyl- tert-butylamine via nickel-catalyzed oxidation of benzyl alcohol [0.03%]
镍催化苯甲醇氧化电合成苄基叔丁胺
P J L Broersen,V Paschalidou,A C Garcia
P J L Broersen
The development of sustainable synthetic methods for converting alcohols to amines is of great interest due to their widespread use in pharmaceuticals and fine chemicals. In this work, we present an electrochemical approach by using green e...
Removal of lithium from aqueous solutions by precipitation with sodium and choline alkanoate soaps [0.03%]
钠和胆碱烷酸盐肥皂沉淀去除水中锂的研究
Stijn Raiguel,Dženita Avdibegović,Koen Binnemans
Stijn Raiguel
In order to comply with the expected tightening of discharge limits for lithium to surface waters, the lithium-ion battery industry will need access to methods to reduce the concentration of lithium in wastewater down to ppm levels. In this...
Selective extraction of lithium over alkali and alkaline earth ions by synergistic solvent extraction [0.03%]
协同萃取有选择地提取锂排除碱金属和碱土金属离子
Stijn Raiguel,Laura Van Bogaert,Tim Balcaen et al.
Stijn Raiguel et al.
Direct lithium extraction (DLE) from natural surface and geothermal brines is very challenging due to the low ratio of lithium to other metals, and the lack of suitable materials that bind lithium with sufficiently high selectivity. In this...
Global Environmental and Toxicological Data of Emerging Plasticizers: Current Knowledge, Regrettable Substitution Dilemma, Green Solution and Future Perspectives [0.03%]
新型塑化剂的全球环境和毒理数据：现有认识、遗憾替换困境、绿色解决方案及未来展望
Abdul Qadeer,Muhammad Anis,Genoa R Warner et al.
Abdul Qadeer et al.
The global plasticizer market is projected to increase from $17 billion in 2022 to $22.5 billion in 2027. Various emerging/alternative plasticizers entered the market following the ban on several phthalate plasticizers because of their harm...
Biocatalytic conversion of lignin model oligomer using a laccase-mediator system [0.03%]
漆酶介导体系催化缩合茋模型化合物逆转化反应生成苯乙烷类化合物研究
Christopher W J Murnaghan,William G Forsythe,Jack H Lafferty et al.
Christopher W J Murnaghan et al.
The use of the laccase enzyme from the fungus Trametes versicolor, coupled with the mediator 1-hydroxybenzotriazole (1-HBT) has been shown to be effective for the biocatalytic conversion of a hexameric lignin model compound containing three...
Chemodivergent alkylation of trifluoromethyl alkenes via photocatalytic coupling with alkanes [0.03%]
三氟甲基烯烃与烷烃光催化偶联的化学分歧烷基化反应
Pol Martínez-Balart,Álvaro Velasco-Rubio,Sergio Barbeira-Arán et al.
Pol Martínez-Balart et al.
gem-Difluoroalkenes and trifluoromethyl alkanes are prominent structures in biologically active compounds. Radical alkylation of α-trifluoromethyl alkenes represents a useful strategy to access these structures. However, reported methods h...
High-temperature water unlocks urea as nitrogen-source towards imidazoles [0.03%]
高温水解尿素制备含氮唑类化合物中的氮源供给机制研究
Fabián Amaya-García,Lena Schittenhelm,Miriam M Unterlass
Fabián Amaya-García
Urea is a non-toxic, harmless, and abundant bulk organic chemical featuring high nitrogen content. Therefore, urea could be a prime green candidate for introducing nitrogen atoms into organic molecules. In this regard, urea in organic synth...
Dendritic ZSM-5 zeolites as highly active catalysts for the valorization of monoterpene epoxides [0.03%]
用于单萜环氧酯高价值转化的高活性催化剂梳状ZSM-5分子筛
Luis A Gallego-Villada,Jennifer Cueto,María Del Mar Alonso-Doncel et al.
Luis A Gallego-Villada et al.
Dendritic ZSM-5 zeolites were investigated in the isomerization of monoterpene epoxides, including limonene-1,2-epoxide (LE), α-pinene epoxide, and β-pinene epoxide, which yields high-value compounds used in fragrances, cosmetics, and pha...
Practical electrochemical hydrogenation of nitriles at the nickel foam cathode [0.03%]
镍泡沫阴极上硝基化合物电化学加氢的可行性研究
Rok Narobe,Marcel Nicolas Perner,María de Jesús Gálvez-Vázquez et al.
Rok Narobe et al.
We report a scalable hydrogenation method for nitriles based on cost-effective materials in a very simple two-electrode setup under galvanostatic conditions. All components are commercially and readily available. The method is very easy to ...