Search Results - "Zijlstra, Douwe S."
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Mild Organosolv Delignification of Residual Aspen Bark after Extractives Isolation as a Step in Biorefinery Processing Schemes
Published in Molecules (Basel, Switzerland) (17-05-2022)“…European aspen ( (L.) ( )) bark is a promising raw material in multi-step biorefinery schemes due to its wide availability and higher content of secondary…”
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2
Efficient Mild Organosolv Lignin Extraction in a Flow-Through Setup Yielding Lignin with High β-O-4 Content
Published in Polymers (20-11-2019)“…Current lignin fractionation methods use harsh conditions that alter the native lignin structure, resulting in a recalcitrant material which is undesired for…”
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A Metal-Ligand Cooperative Pathway for Intermolecular Oxa-Michael Additions to Unsaturated Nitriles
Published in Angewandte Chemie International Edition (27-03-2015)“…An unprecedented catalytic pathway for oxa‐Michael addition reactions of alcohols to unsaturated nitriles has been revealed using a PNN pincer ruthenium…”
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Extraction of Lignin with High β-O-4 Content by Mild Ethanol Extraction and Its Effect on the Depolymerization Yield
Published in Journal of visualized experiments (07-01-2019)“…Lignin valorization strategies are a key factor for achieving more economically competitive biorefineries based on lignocellulosic biomass. Most of the…”
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Mild Organosolv Lignin Extraction with Alcohols: The Importance of Benzylic Alkoxylation
Published in ACS sustainable chemistry & engineering (06-04-2020)“…Lignin holds the key for maximizing value extraction from lignocellulosic biomass. This is currently hindered by the application of fractionation methods that…”
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One-Pot Catalytic Cascade for the Depolymerization of the Lignin β-O-4 Motif to Non-phenolic Dealkylated Aromatics
Published in Angewandte Chemie International Edition (31-07-2024)“…Aromatic monomers obtained by selective depolymerization of the lignin β-O-4 motif are typically phenolic and contain (oxygenated) alkyl substitutions. This…”
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7
Sequential Catalytic Modification of the Lignin α‑Ethoxylated β‑O‑4 Motif To Facilitate C–O Bond Cleavage by Ruthenium-Xantphos Catalyzed Hydrogen Transfer
Published in ACS sustainable chemistry & engineering (15-07-2019)“…Lignin is an abundant natural biopolymer that has the potential to act as a renewable feedstock for valuable aromatic compounds via selective catalytic…”
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Oxa‐Michael Addition to α,β‐Unsaturated Nitriles: An Expedient Route to γ‐Amino Alcohols and Derivatives
Published in ChemCatChem (09-07-2018)“…Water addition to α,β‐unsaturated nitriles would give facile access to the β‐hydroxy‐nitriles, which in turn can be hydrogenated to the γ‐amino alcohols. We…”
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Amphiphilic Copolymers Derived from Butanosolv Lignin and Acrylamide: Synthesis, Properties in Water Solution, and Potential Applications
Published in ACS applied polymer materials (11-12-2020)“…In this work, a series of amphiphilic lignin-acrylamide copolymers was synthetized via a “grafting from” approach using α-butoxylated organosolv lignin. This…”
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10
A Metal-Ligand Cooperative Pathway for Intermolecular Oxa-Michael Additions to Unsaturated Nitriles
Published in Angewandte Chemie (27-03-2015)“…An unprecedented catalytic pathway for oxa‐Michael addition reactions of alcohols to unsaturated nitriles has been revealed using a PNN pincer ruthenium…”
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Journal Article -
11
One‐Pot Catalytic Cascade for the Depolymerization of the Lignin β‐O‐4 Motif to Non‐phenolic Dealkylated Aromatics
Published in Angewandte Chemie (01-11-2024)“…Abstract Aromatic monomers obtained by selective depolymerization of the lignin β‐O‐4 motif are typically phenolic and contain (oxygenated) alkyl…”
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