Catalytic strategy for conversion of fructose to organic dyes, polymers, and liquid fuels [0.03%]
将果糖转化为有机染料、聚合物和液体燃料的催化策略
Hochan Chang,Ishan Bajaj,George W Huber et al.
Hochan Chang et al.
We report a process to produce a versatile platform chemical from biomass-derived fructose for organic dye, polymer, and liquid fuel industries. An aldol-condensed chemical (HAH) is synthesized as a platform chemical from fructose by cataly...
Regioselective and water-assisted surface esterification of never-dried cellulose: nanofibers with adjustable surface energy [0.03%]
未干燥纤维素的区域选择性和水辅助表面酯化：具有可调表面能的纳米纤维
Marco Beaumont,Caio G Otoni,Bruno D Mattos et al.
Marco Beaumont et al.
A new regioselective route is introduced for surface modification of biological colloids in the presence of water. Taking the case of cellulose nanofibers (CNFs), we demonstrate a site-specific (93% selective) reaction between the primary s...
Erlantz Lizundia,Mika H Sipponen,Luiz G Greca et al.
Erlantz Lizundia et al.
Significant progress in lignins valorization and development of high-performance sustainable materials have been achieved in recent years. Reports related to lignin utilization indicate excellent prospects considering green chemistry, chemi...
Continuous flow asymmetric synthesis of chiral active pharmaceutical ingredients and their advanced intermediates [0.03%]
手性活性药物及其高级中间体的连续流动不对称合成
Sándor B Ötvös,C Oliver Kappe
Sándor B Ötvös
Catalytic enantioselective transformations provide well-established and direct access to stereogenic synthons that are broadly distributed among active pharmaceutical ingredients (APIs). These reactions have been demonstrated to benefit con...
Protecting-group-free S-glycosylation towards thioglycosides and thioglycopeptides in water [0.03%]
无保护基水相硫苷键糖基化合成硫苷和硫糖肽研究
Gao-Lan Zhang,Madhusudhan Reddy Gadi,Xikai Cui et al.
Gao-Lan Zhang et al.
A facile and green S-glycosylation method has been developed featuring protecting-group-free and proceeding-in-water like enzymatic synthesis. Glycosylation of fluoride donors with thiol sugar acceptors using Ca(OH)2 as a promoter afforded ...
Jéré van Lente,Monica Pazos Urrea,Thomas Brouwer et al.
Jéré van Lente et al.
Various solvents such as ionic liquids, deep eutectic solvents, and aqueous two phase systems have been suggested as greener alternatives to existing extraction processes. We propose to add macroscopic complex coacervates to this list. Comp...
Furoic acid and derivatives as atypical dienes in Diels-Alder reactions [0.03%]
菲鲁酸及其衍生物作为狄尔斯-阿尔德反应中的非常规二烯体
Răzvan C Cioc,Tom J Smak,Marc Crockatt et al.
Răzvan C Cioc et al.
The furan Diels-Alder (DA) cycloaddition reaction has become an important tool in green chemistry, being central to the sustainable synthesis of many chemical building blocks. The restriction to electron-rich furans is a significant limitat...
Enzyme-catalyzed synthesis of malonate polyesters and their use as metal chelating materials [0.03%]
酶催化合成草酸酯聚酯及其用作金属螯合材料
Fergal P Byrne,Jamie M Z Assemat,Amy E Stanford et al.
Fergal P Byrne et al.
Following the environmental problems caused by non-degradable plastics there is a need to synthesise greener and more sustainable polymers. In this work we describe, for the first time, the facile enzyme-catalysed synthesis of linear polyes...
Microbial synthesis of vanillin from waste poly(ethylene terephthalate) [0.03%]
废物聚对苯二甲酸乙二醇酯中微生合成香草醛
Joanna C Sadler,Stephen Wallace
Joanna C Sadler
Poly(ethylene terephthalate) (PET) is an abundant and extremely useful material, with widespread applications across society. However, there is an urgent need to develop technologies to valorise post-consumer PET waste to tackle plastic pol...
Biocatalytic access to betazole using a one-pot multienzymatic system in continuous flow [0.03%]
连续流动多酶体系一锅法生物催化合成比唑类化合物
Maria Romero-Fernandez,Francesca Paradisi
Maria Romero-Fernandez
As an alternative to classical synthetic approaches for the production of betazole drug, a one-pot biocatalytic system for this pharmaceutical molecule from its alcohol precursor has been developed. An ω-transaminase, an alcohol dehydrogen...