Taming the radical cation intermediate enabled one-step access to structurally diverse lignans
Lignans, in spite of their structural diversity, are all biosynthetically derived from coniferyl alcohol. Here, the authors describe a divergent and stereoselective chemical synthesis of three types of lignans from biomass-derived monolignols, exploiting
Jia-Chen Xiang +3 more
doaj +1 more source
A numerical model for the fractional condensation of pyrolysis vapours [PDF]
Experimentation on the fast pyrolysis process has been primarily focused on the pyrolysis reactor itself, with less emphasis given to the liquid collection system (LCS). More importantly, the physics behind the vapour condensation process in LCSs has not
Gu, Sai +2 more
core +1 more source
Chemical genetics uncovers novel inhibitors of lignification, including p-iodobenzoic acid targeting CINNAMATE-4-HYDROXYLASE [PDF]
Plant secondary-thickened cell walls are characterized by the presence of lignin, a recalcitrant and hydrophobic polymer that provides mechanical strength and ensures long-distance water transport.
Audenaert, Dominique +9 more
core +2 more sources
Profiling of oligolignols reveals monolignol coupling conditions in lignifying poplar xylem [PDF]
A
Morreel, Kris +7 more
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Electropolymerization of coniferyl alcohol
Electropolymerization of coniferyl alcohol was carried out in an aqueous system (0.2 M NaOH) and in an organic solvent system [CH2Cl2/methanol (4:1 v/v) in the presence of 0.2 M LiClO4] to produce a dehydrogenation polymer (DHP) - artificial lignin. In both systems, the polymerization of coniferyl alcohol was visually confi rmed. In the aqueous system,
Yasuyuki Matsushita +3 more
openaire +1 more source
Controlling the polymerization of coniferyl alcohol with cyclodextrins [PDF]
The system made of a laccase and βCD allows a selective enrichment of pinoresinol amongst the three dimeric lignans and neo-lignans products generated from the mono-electronic oxidation of coniferyl alcohol.
Tarrago, Lionel +5 more
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RNA-Seq Assembly and Differential Transcriptome Analysis of Korean Medicinal Herb var. [PDF]
Cirsium japonicum belongs to the Asteraceae or Compositae family and is a medicinal plant in Asia that has a variety of effects, including tumour inhibition, improved immunity with flavones, and antidiabetic and hepatoprotective effects.
Neha Samir Roy +8 more
doaj +1 more source
Formation of silver nanoparticles on lignin and two of its precursors
Metastable Induced Electron Spectroscopy, Ultraviolet Photoelectron Spectroscopy (He I and He II), X-ray Photoelectron Spectroscopy, and Atomic Force Microscopy were employed to study the interaction of silver with lignin as well as with two of its ...
Sebastian Dahle +3 more
doaj +1 more source
Coniferyl alcohol from newsprint burning [PDF]
Coniferyl alcohol constitutes almost half of the amount of methoxyphenols in smoke from choked burning of newsprint produced from thermomechanical pulp. The results indicate that coniferyl alcohol is a key component not only in biosynthesis but also in thermal decomposition of lignin.
Jennica Kjällstrand, Göran Petersson
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Efficient Synthesis of Pinoresinol, an Important Lignin Dimeric Model Compound
Pinoresinol is a high-value monolignol-derived lignan used in plant defense and with human health-supporting effects. The synthetic yield and isolation efficiency of racemic pinoresinol from coniferyl alcohol by conventional radical coupling methods is ...
Fengxia Yue +8 more
doaj +1 more source

