Identification and quantification of the atypical metabolite ornithine-lactam in human plasma by liquid chromatography–tandem mass spectrometry (LC–MS/MS) von Martens-Lobenhoffer, Jens, Becker, Achim, Freude, Horst, Bode-Böger, Stefanie M.

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Purificn. of peptide derivs. by chromatography on hydrophobic carrier - uses acidic eluent so that lipophilic impurities are retained but target cpd. is not and providing high yiel... von HAENSICKE, ANDRE., O-1199 BERLIN, DE, KOBERT, SIGRID, O-1193 BERLIN, DE, FREUDE, HORST-GERHARD., O-1153 BERLIN, DE, FENGLER, ANNEGRET, O-1254 SCHOENEICHE, DE

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FUNGIZIDE UND BAKTERIZIDE MITTEL von FREUDE,HORST-GERHARD,DD, FIESELER,CHRISTINE,DD, JAENECKE,GUENTER,DD, HOELZEL,HORST,DD, SCHOENFELDER,DIETMAR,DD

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Verfahren zur Abtrennung von Synthesenebenprodukten und chromophoren Verunreinigungen in synthetischen Peptiden und Peptidderivaten von HAENSICKE, ANDRE., O-1199 BERLIN, DE, KOBERT, SIGRID, O-1193 BERLIN, DE, FREUDE, HORST-GERHARD., O-1153 BERLIN, DE, FENGLER, ANNEGRET, O-1254 SCHOENEICHE, DE

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VERFAHREN ZUR HERSTELLUNG VON DITHIOCARBAMOYLSUCCINIMIDEN von MATYSCHOK,PETRA,DD, FREUDE,HORST-GERHARD,DD, LUTHARDT,HORST,DD, ROETHLING,TILO,DD, REIMANN,ELKE,DD, HOELZEL,HORST,DD

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VERFAHREN ZUR HERSTELLUNG VON 2,5-CHLORBROMACETOPHENONEN von SCHIEWALD,EKKEHARD,DD, FREUDE,HORST-GERHARD,DD, LUTHARDT,HORST,DD, ROETHLING,TILO,DD, HOELZEL,HORST,DD, POPPE,REGINA,DD

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BIOZIDE MITTEL von FREUDE,HORST-GERHARD,DD, FIESELER,CHRISTINE,DD, THUST,ULF,DD, WIND,MONIKA,DD, KOCHMANN,WERNER,DD, ROETHLING,TILO,DD, NAUMANN,KURT,DD, WAGNER,DETLEF,DD, HOELZEL,HORST,DD

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Comparative kinetics of organophosphates and oximes with erythrocyte, muscle and brain acetylcholinesterase von Herkert, Nadja M., Freude, Gregor, Kunz, Ulrich, Thiermann, Horst, Worek, Franz

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NMR investigation of proton mobility in zeolites von Kanellopoulos, Johanna, Gottert, Clemens, Schneider, Denis, Knorr, Bernd, Prager, Dagmar, Ernst, Horst, Freude, Dieter

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In situ H and C MAS NMR study of the mechanism of H/D exchange for deuterated propane adsorbed on H-ZSM-5 von STEPANOV, A, ARZUMANOV, S, LUZGIN, M, ERNST, H, FREUDE, D, PARMON, V

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1H MAS NMR monitoring of the 13C-labeled carbon scrambling for propane in zeolite H-ZSM-5 von Stepanov, Alexander G., Arzumanov, Sergei S., Ernst, Horst, Freude, Dieter

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In situ monitoring of n-butene conversion on H-ferrierite by 1H, 2H, and 13C MAS NMR: kinetics of a double-bond-shift reaction, hydrogen exchange, and the 13C-label scrambling von Stepanov, Alexander G., Arzumanov, Sergei S., Luzgin, Mikhail V., Ernst, Horst, Freude, Dieter

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Butene Conversion on H-Ferrierite Studied by C MAS NMR von STEPANOV, A, LUZGIN, M, ARZUMANOV, S, ERNST, H, FREUDE, D

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Magic-angle-spinning NMR studies of acid sites in zeolite H-ZSM-5 von Brunner, Eike, Ernst, Horst, Freude, Dieter, Fröhlich, Thomas, Hunger, Michael, Pfeifer, Harry

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In situ 1H and 13C MAS NMR study of the mechanism of H/D exchange for deuterated propane adsorbed on H-ZSM-5 von Stepanov, Alexander G., Arzumanov, Sergei S., Luzgin, Mikhail V., Ernst, Horst, Freude, Dieter, Parmon, Valentin N.

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Temperature-Jump Relaxation Magic-Angle Spinning NMR Study of the Methyl tert-Butyl Ether Reaction in a Boron Pentasil Zeolite von Mildner, Toralf, Ernst, Horst, Freude, Dieter, Hölderich, Wolfgang F

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n-Butene Conversion on H-Ferrierite Studied by 13C MAS NMR von Stepanov, Alexander G., Luzgin, Mikhail V., Arzumanov, Sergei S., Ernst, Horst, Freude, Dieter

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In situ 1H MAS NMR studies of the H/D exchange of deuterated propane adsorbed on zeolite H‐ZSM‐5 von Stepanov, Alexander G, Ernst, Horst, Freude, Dieter

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Laser-supported high-temperature MAS NMR for time-resolved in situ studies of reaction steps in heterogeneous catalysis von Ernst, Horst, Freude, Dieter, Mildner, Toralf, Wolf, Ingo

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In situ 1H and 13C MAS NMR study of the mechanism of H/D exchange for deuterated propane adsorbed on H-ZSM-5 von STEPANOV, Alexander G, ARZUMANOV, Sergei S, LUZGIN, Mikhail V, ERNST, Horst, FREUDE, Dieter, PARMON, Valentin N

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