Results 101 to 110 of about 59,417 (298)
Automatic titrator enables the regioselective ring opening of (R)‐glycidol in water in the presence of phosphorylcholine, leading to the synthesis of L‐α‐glycerophosphorylcholine, a commercially available drug, in very high yield. The reaction is triggered by a minimum amount of NaOH and reactants, while the optimal pH is precisely regulated through ...
Antonio Massa+2 more
wiley +1 more source
The Ichikawa rearrangement of allyl cyanates obtained in situ from levoglucosenone‐derived allyl carbamates allows the synthesis of unique 4‐deoxy‐4‐amino‐d‐allose derivatives with complete chirality transfer in a metal‐free three‐step, one‐pot manner.
Debora Pratesi+6 more
wiley +1 more source
Learning Strategies from Nature's Blueprint to Cyclic Carbonate Synthesis
The development of sustainable synthetic methods for cyclic carbonates draws inspiration from nature, focusing on eco‐friendly processes and renewable resources like CO2 and biomass. This review explore various CO2 activation mechanisms, green chemistry principles, and green catalysts.
Erika Saccullo+4 more
wiley +1 more source
We present a simple strategy for dynamic rod‐to‐sphere‐to‐rod morphological transformation and DNA‐mediated self‐assembly of cellulose nanocrystal building blocks into slab‐like architectures in colloidal states. Our approach opens a sustainable, scalable pathway toward biocompatible self‐assembly architectures that may address critical challenges in ...
Jinsu Park+2 more
wiley +1 more source
From Turpentine to (−)‐Menthol: A New Approach
Renewable 3‐carene, which can be obtained from the pulp and paper industrial waste crude sulfate turpentine, is successfully transformed to the aroma compound menthol, utilizing a new, four‐step synthesis route. Heterogeneous hydrogenation, solid acid catalysis, and phase transfer catalysis are utilized under organic solvent‐free conditions, with ...
Dominik Dylong+5 more
wiley +1 more source
Review and perspectives on TS-1 catalyzed propylene epoxidation
Summary: Titanium silicate zeolite (TS-1) is widely used in the research on selective oxidations of organic substrates by H2O2. Compared with the chlorohydrin process and the hydroperoxidation process, the TS-1 catalyzed hydroperoxide epoxidation of ...
Jimei Yang+9 more
doaj
EPOXIDATION HYDROXYLATION with BECCO HYDROGEN PEROXIDE · PERACETIC ACID [PDF]
openalex +1 more source
Nitrogen‐Functionalized Lignin: Current Status, Applications, and Challenges
This Table of Contents graphic illustrates strategies for nitrogen‐functionalizing lignin via physical blending, chemical modification, and grafting copolymerization, enabling advanced applications in energy, environment, and biomedicine. The central concept highlights the synergy between lignin valorization and nitrogen chemistry for functional ...
Jiansong Chen+3 more
wiley +1 more source
Efficient Polymer-Supported Sharpless Alkene Epoxidation Catalyst
Homogeneous linear poly(tartrate ester) ligands provide high chemical yields and enantiomeric excesses in the epoxidation of trans-hex-2-en-1-ol using Ti(OPri)4-tert-butyl hydroperoxide.
David C. Sherrington+2 more
doaj +1 more source