Search Results - "METZGER, J. O"

Lipids as renewable resources : current state of chemical and biotechnological conversion and diversification by METZGER, J. O, BORNSCHEUER, U

“…Oils and fats are the most important renewable raw materials of the chemical industry. They make available fatty acids in such purity that they may be used for…”
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Synthesis and characterization of polyurethanes from epoxidized methyl oleate based polyether polyols as renewable resources by Lligadas, G., Ronda, J. C., Galià, M., Biermann, U., Metzger, J. O.

“…Oligomeric polyether polyols were obtained through the acid‐catalyzed ring‐opening polymerization of epoxidized methyl oleate and the subsequent partial…”
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Submersed culture production of extracellular wax esters by the marine bacterium Fundibacter jadensis by Bredemeier, R, Hulsch, R, Metzger, J O, Berthe-Corti, L

“…Fundibacter jadensis strain T9, a marine gram-negative bacterium, was isolated from the intertidal sediment of the German North Sea coast by our group. The…”
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The persistent memory effect of triethylamine in the analysis of phospholipids by liquid chromatography/mass spectrometry by Rütters, Heike, Möhring, Thomas, Rullkötter, Jürgen, Griep-Raming, Jens, Metzger, Jürgen O.

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An Electrospray Ionization Source for the Investigation of Thermally Initiated Reactions by Griep-Raming, Jens, Metzger, Jürgen O

“…An electrospray ionization source for mass spectrometry is described, which allows one to heat the spray capillary. Thermal dissociation of the trityl dimer 1…”
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Direct chemical ionization mass spectrometry of short-chain polysaccharides by Metzger, J O, Bruns-Weller, E

“…Underivatized short-chain polysaccharides such as two inulins from different plants containing up to 35-40 monosaccharide units with molecular weights of up to…”
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Novel halo-oxo-allenic fatty ester derivatives from epoxidized methyl santalbate (methyl trans-11-octadecen-9-ynoate) by Lie Ken Jie, M.S.F, Lau, M.M.L, Lam, C.N.W, Alam, M.S, Metzger, J.O, Biermann, U

“…Methyl santalbate (methyl trans-11-octadecen-9-ynoate) from Sandal wood seed oil, Santalbum alum) was epoxidized to methyl trans-11,12-epoxy-octadec-9-ynoate (…”
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Matrix isolation applied to the 252Cf plasma-desorption mass spectrometry of underivatized oligosaccharides by Metzger, J O, Woisch, R, Tuszynski, W, Angermann, R, Puls, J

“…A number of different low molecular weight and volatile compounds have been tested and compared as matrices in 252Cf plasma-desorption mass spectrometry (PDMS)…”
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Use of electrospray ionization mass spectrometry for the investigation of radical cation chain reactions in solution: detection of transient radical cations by Meyer, Sven, Metzger, Jürgen O

“…Electrospray ionization mass spectrometry (ESI-MS) coupled to a microreactor is an excellent tool for the investigation of reactions in solution. Here, we…”
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Organic reactions without organic solvents and oils and fats as renewable raw materials for the chemical industry by METZGER, Jürgen O

“…The use of organic solvents should be minimized as far as possible to reduce atmospheric volatile organic compounds (VOCs). Examples of solvent-free organic…”
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1,3-Stereoinduction in Radical Reactions:  Radical Additions to Dialkyl 2-Alkyl-4-methyleneglutarates by Hayen, Ahlke, Koch, Rainer, Saak, Wolfgang, Haase, Detlef, Metzger, Jürgen O

“…Tin hydride-mediated radical additions to a series of α-methylene-glutarates 1, furnishing 2,4-dialkyl-substituted glutarates 3 are reported. The…”
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New type of matrix for matrix-assisted laser desorption mass spectrometry of polysaccharides and proteins by Metzger, J rgen O., Woisch, Ralf, Tuszynski, Wilfried, Angermann, Raimond

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Fats and oils as renewable feedstock for the chemical industry by Metzger, J�rgen O., Meier, Michael A. R.

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Production of Liquid Hydrocarbons from Biomass by Metzger, Jürgen O.

“…Sugar in the gas tank?! Biomass is the only practical source of renewable liquid fuel (see picture). In research worldwide, new technologies are being…”
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Solvent-Free Organic Syntheses by Metzger, Jürgen O.

“…Ecological points of view must nowadays be taken into consideration in the development of new syntheses and apportioned due importance in assessing the…”
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Enzymatic production and physicochemical characterization of uncommon wax esters and monoglycerides by Multzsch, Raimund, Lokotsch, Wolfram, Steffen, Beate, Lang, Siegmund, Metzger, Jürgen O., Schäfer, Hans J., Warwel, Siegfried, Wagner, Fritz

“…Wax esters from fatty alcohols and uncommon fatty acids were synthesized in yields up to 90% when commercially available microbial lipases fromRhizomucor…”
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ESI-MS study on the aldol reaction catalyzed by L-proline by Marquez, Cesar, Metzger, Jürgen O

“…The aldol reaction catalyzed by L-proline has been monitored and the accepted mechanism confirmed by intercepting and characterizing, for the first time, all…”
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Environmental Performance Metrics for Daily Use in Synthetic Chemistry by Eissen, Marco, Metzger, Jürgen O.

“…A simple quantitative approach to enable chemists to compare alternative chemical syntheses on the lab bench with respect to their resource usage and their…”
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Study of Homogeneously Catalyzed Ziegler-Natta Polymerization of Ethene by ESI-MS by Santos, Leonardo Silva, Metzger, Jürgen O.

“…Direct evidence: An ESI mass spectrometer coupled online to a microreactor was used to intercept the catalytically active cationic intermediates of the…”
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10 Years after Rio-Concepts on the Contribution of Chemistry to a Sustainable Development by Eissen, Marco, Metzger, Jürgen O., Schmidt, Eberhard, Schneidewind, Uwe

“…The principles of the United Nations Conference on Environment and Development (UNCED), held in June 1992 in Rio de Janeiro, and Agenda 21, the comprehensive…”
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