Oxo-functionalised mesoionic NHC nickel complexes for selective electrocatalytic reduction of CO2 to formate [0.03%]
用于二氧化碳选择性电催化还原生成甲酸的肟功能化介离子NHC镍配合物
Simone Bertini,Motiar Rahaman,Abhijit Dutta et al.
Simone Bertini et al.
Strategies for the conversion of CO2 to valuable products are paramount for reducing the environmental risks associated with high levels of this greenhouse gas and offer unique opportunities for transforming waste into useful products. Whil...
Applied biocatalysis beyond just buffers - from aqueous to unconventional media. Options and guidelines [0.03%]
实用生物催化不仅适用于缓冲液——从水相到非传统介质。选项和指导方针
Morten M C H van Schie,Jan-Dirk Spöring,Marco Bocola et al.
Morten M C H van Schie et al.
In nature, enzymes conventionally operate under aqueous conditions. Because of this, aqueous buffers are often the choice for reaction media when enzymes are applied in chemical synthesis. However, to meet the demands of an industrial appli...
HCl•DMPU-Assisted One-pot and Metal-free Conversion of Aldehydes to Nitriles [0.03%]
无金属参与的一锅法醛的直接腈化副反应及其机理研究
Sagar R Mudshinge,Chinmay S Potnis,Bo Xu et al.
Sagar R Mudshinge et al.
We report an efficient HCl•DMPU assisted one-pot conversion of aldehydes into nitriles. The use of HCl•DMPU as both an acidic source as well as a non-nucleophilic base constitutes an environmentally mild alternative for the preparation of...
Development of Magnesium Oxide-Silver Hybrid Nanocatalysts for Synergistic Carbon Dioxide Activation to Afford Esters and Heterocycles at Ambient Pressure [0.03%]
开发镁氧化物-银纳米杂化催化剂在环境压力下协同活化二氧化碳制备酯和含氮杂环化合物
Upasana Gulati,U Chinna Rajesh,Diwan S Rawat et al.
Upasana Gulati et al.
Multi-metallic hybrid nancatalysts consisting of a porous metal oxide host and metal satellite guests serve as a scaffold for multi-step transformations of divergent and energy-challenging substrates. Here we have developed a 3D porous MgO ...
Biological upgrading of 3,6-anhydro-L-galactose from agarose to a new platform chemical [0.03%]
利用生物技术从琼脂糖中提取3,6-脱水-L-半乳糖并转化为新的化工原料
Dong Hyun Kim,Jing-Jing Liu,Jae Won Lee et al.
Dong Hyun Kim et al.
Recently, the utilization of renewable biomass instead of fossil fuels for producing fuels and chemicals is receiving much attention due to the global climate change. Among renewable biomass, marine algae are gaining importance as third gen...
[4+4]-Cycloaddition of Isoprene for the Production of High-Performance Bio-Based Jet Fuel [0.03%]
异戊二烯[4+4]环加成反应制备高性能生物航煤
Kyle E Rosenkoetter,C Rose Kennedy,Paul J Chirik et al.
Kyle E Rosenkoetter et al.
Isoprene was efficiently converted to 1,6-dimethyl-1,5-cyclooctadiene (DMCOD) by selective [4+4]-cycloaddition with a catalyst formed by in situ reduction of [(MePI)FeCl(μ-Cl)]2 (MePI = [2-(2,6-(CH3)2-C6H3-N=C(CH3))-C4H5N]). DMCOD was isol...
Regio- and stereoselective multi-enzymatic aminohydroxylation of β-methylstyrene using dioxygen, ammonia and formate [0.03%]
以分子氧、氨和甲酸为原料的β-甲基苯乙烯区域及立体选择性多酶氨基羟基化反应
Maria L Corrado,Tanja Knaus,Francesco G Mutti
Maria L Corrado
We report an enzymatic route for the formal regio- and stereoselective aminohydroxylation of β-methylstyrene that consumes only dioxygen, ammonia and formate; carbonate is the by-product. The biocascade entails highly selective epoxidation...
Efficient synthesis of enantiopure amines from alcohols using resting E. coli cells and ammonia [0.03%]
利用静息E.coli细胞和氨高效合成纯胺类化合物
Joseline A Houwman,Tanja Knaus,Magda Costa et al.
Joseline A Houwman et al.
α-Chiral amines are pivotal building blocks for chemical manufacturing. Stereoselective amination of alcohols is receiving increased interest due to its higher atom-efficiency and overall improved environmental footprint compared with othe...
A biocatalytic method for the chemoselective aerobic oxidation of aldehydes to carboxylic acids [0.03%]
用于醛的化学选择性有氧氧化成为羧酸的生物催化方法
Tanja Knaus,Vasilis Tseliou,Luke D Humphreys et al.
Tanja Knaus et al.
Herein, we present a study on the oxidation of aldehydes to carboxylic acids using three recombinant aldehyde dehydrogenases (ALDHs). The ALDHs were used in purified form with a nicotinamide oxidase (NOx), which recycles the catalytic NAD+ ...
Sustainable hybrid photocatalysts: titania immobilized on carbon materials derived from renewable and biodegradable resources [0.03%]
以可再生及生物降解资源衍生的碳材料作为载体的TiO2复合光催化剂及其应用
Juan Carlos Colmenares,Rajender S Varma,Paweł Lisowski
Juan Carlos Colmenares
This review comprises the preparation, properties and heterogeneous photocatalytic applications of TiO2 immobilized on carbon materials derived from earth-abundant, renewable and biodegradable agricultural residues and sea food waste resour...