Title: | Online coupling of gas chromatography to nuclear magnetic resonance spectroscopy: method for the analysis of volatile stereoisomers |
Author(s): | Kuhnle M; Kreidler D; Holtin K; Czesla H; Schuler P; Schaal W; Schurig V; Albert K; |
Address: | "Institute of Organic Chemistry, Chemisches Zentralinstitut, University of Tuebingen, Auf der Morgenstelle 18, D-72076 Tuebingen, Germany" |
ISSN/ISBN: | 1520-6882 (Electronic) 0003-2700 (Linking) |
Abstract: | The identification of volatile cis/trans-stereoisomers was accomplished by employing a hyphenated GC-NMR system. The chromatographic and spectroscopic conditions were optimized with respect to the (1)H NMR detection. A special processing technique was developed to handle the recorded NMR spectra in the gas phase with very low sample amounts. The processed stopped-flow (1)H NMR spectra of the investigated chromatographic peaks unequivocally revealed the structure of the corresponding compounds |
Notes: | "PubMed-not-MEDLINEKuhnle, Maximilian Kreidler, Diana Holtin, Karsten Czesla, Harri Schuler, Paul Schaal, Walter Schurig, Volker Albert, Klaus eng 2008/06/07 Anal Chem. 2008 Jul 15; 80(14):5481-6. doi: 10.1021/ac8004023. Epub 2008 Jun 6" |