Cinnamyl alcohol
Alumina-grafted SBA-15 as a high performance support for Pd-catalysed cinnamyl alcohol selective oxidation
... subsequent alcohol adsorption, while CO can serve as both a reversibly adsorbed site-blocker and reductant [50, ...selective cinnamyl alcohol oxidation over PdO, to the slow and unselective ...
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Characterization of cinnamyl alcohol dehydrogenase of Helicobacter pylori An aldehyde dismutating enzyme
... aliphatic alcohol substrates, propanol and butanol, produced an inhibition which was less pronounced than that observed for the aromatic alco- hol substrates, cinnamyl alcohol, coniferyl ...
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Tunable Pt nanocatalysts for the aerobic selox of cinnamyl alcohol
... 33 Cinnamyl alcohol selox has also been reported over PVA-stabilised Pt colloids deposited on carbon by Prati et al, 28 however, despite exhibiting high selectivity to cinnamaldehyde, their activity was ...
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Metal triflate-promoted allylic substitution reactions of cinnamyl alcohol in the presence of orthoesters and acetals
... With an e ff ective catalyst and conditions for the reaction identi fi ed, we next considered the reaction of cinnamyl alcohol with acetals and ketals in place of orthoester reagents. While the use of ...
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Highly selective continuous flow hydrogenation of cinnamaldehyde to cinnamyl alcohol in a Pt/SiO2 coated tube reactor
... benefits from the rapid removal of products and decreases the potential for catalyst poisoning which can reduce by-product formation [31]. The intrinsic problem of conventional micro-reactors with characteristic channel ...
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Purification and Partial Characterization of Cinnamyl Alcohol Dehydrogenase (CAD) in Striga hermonthica (Del ) Benth
... Concerning striga, all the trials to identification of a gene M6PR and a protein M6PR are useless to date (Pacaud, 2004). Nevertheless, an activity of the type M6PR is easily detectable at this parasite. Work of Robert ...
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Coniferyl aldehyde dimers in dehydrogenative polymerization: model of abnormal lignin formation in cinnamyl alcohol dehydrogenase-deficient plants
... Characterization of dimers formed by dehydrogenative polymerization of coniferyl alcohol and coniferyl aldehyde Figure 1 shows the chemical structures of dimers isolated fro[r] ...
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Studies on cinnamyl alcohol dehydrogenase and lignin of Trifolium subterraneum
... The approach taken involved study at the biochemical, molecular and physical chemical levels by examining the penultimate enzyme in the lignin synthetic pathway cinnamy1 alcohol dehydrog[r] ...
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Structural conversion of the lignin subunit at the cinnamyl alcohol stage in Eucalyptus camaldulensis
... ~(~ To clarify this pathway, pentadeuterium-labeled precursor was administered to Magnolia kobus, and incorporation of the labeled precursor into lignin was traced by gas[r] ...
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Genetic engineering of Arabidopsis to overproduce disinapoyl esters, potential lignin modification molecules
... p-coumaryl alcohol, coniferyl alcohol, and sinapyl alco- hol; however, it has become clear that the lignin polym- erization machinery can incorporate into the polymer a variety of monolignol-like molecules ...
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Modification of chiral dimethyl tartrate through transesterification: Immobilisation on POSS and enantioselectivity reversion in Sharpless asymmetric epoxidation
... The work herein described presents the modification of chiral tartrate molecules, starting from dimethyl L-(+)-tartrate 1, suitable for covalent bonding to properly functionalized silsesquioxanes. This approach is based ...
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Liquid Etherification of Alkoxybenzyl Alcohols, Cinnamyl Alcohols and Fluorinated Phenylalkenols with Platinum on Carbon (Pt/C) and Palladium on Carbon (Pd/C)
... Lastly, cinnamyl alcohols 11 were reacted at 135˚C over Pd/C (at ...4-Methoxycinnamyl alcohol(11a) gave the corresponding bis(cinnamyl) ether 21a in fair yield, however, non-substituted ...
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Gene family evolution of monolignol biosynthetic genes in loblolly pine ( Pinus taeda L.)
... L-phenylalanine to activated cinnamic acids, and include a minimum of three enzymatic steps: deamination of phenylalanine by phenylalanine ammonia-lyase (PAL), hydroxylation of cinnamate by cinnamate 4-hydroxylase (C4H), ...
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Consolidated production of coniferol and other high value aromatic alcohols directly from lignocellulosic biomass
... namyl alcohol dehydrogenase (TAL-4CL-CCR-CAD) a ff ording 125 mg L −1 ...a cinnamyl alcohol dehydrogenase (4CL-CCR-CAD) yielding 327 mg L −1 30 and 108 mg L −1 34 of 3 from ...to cinnamyl ...
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Characterization of new thioacidolysis products of sinapyl aldehyde and coniferyl aldehyde
... Abstract To elucidate the chemical structure of p- hydroxycinnamyl aldehyde moieties of abnormal an- giosperm lignins of cinnamyl alcohol dehydrogenase down-regulated[r] ...
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Three steps in one pot: biosynthesis of 4-hydroxycinnamyl alcohols using immobilized whole cells of two genetically engineered Escherichia coli strains
... The formation of 4-hydroxycinnamyl alcohols is cata- lyzed by 4-coumaric acid: coenzyme A ligase (4CL1), cinnamoyl coenzyme A reductase (CCR) and cinnamyl alcohol dehydrogenase (CAD). Phenylpropanoic acids ...
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A molecular and biochemical analysis of lignin biosythesis in perennial ryegrass
... Analysis of gene regulation and enzyme activity of cinnamyl alcohol dehydrogenase CAD and caffeic acid O-methyltransferase COMT was undertaken in order to determine their relationship wi[r] ...
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Comparison of alkene hydrogenation in carbon nanoreactors of different diameters: probing the effects of nanoscale confinement on ruthenium nanoparticle catalysis
... performed the selective hydrogenation of cinnamaldehyde to cinnamyl alcohol over a bimetallic Pt _Ru catalyst confined inside MWNTs and compared the metal catalyst activity with both the[r] ...
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The effectiveness and cost effectiveness of lay counsellor delivered psychological treatments for harmful and dependent drinking and moderate to severe depression in primary care in India: PREMIUM study protocol for randomized controlled trials
... for Alcohol Problems (CAP), for adults with HD or AD, delivered by the same pool of lay counsellors in primary care in Goa, ...of alcohol use at three months in participants with ...
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Stenius & Babor, 2009.pdfView Download
... increased alcohol sales) differ from those of the scientist ...prevent alcohol-related problems)? (ii) Is the extent or amount of research support offered sufficient to compromise the independence of an ...
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