15N and 13C solid-state nuclear magnetic resonance study of 5-thiomethyltetrazole

Autor: Iwona Wawer, Lech Stefaniak, Wiktor Koźmiński, Hans-Heinrich Limbach, Francisco Aguilar-Parrilla
Rok vydání: 1995
Předmět:
Zdroj: Solid State Nuclear Magnetic Resonance. 4:121-124
ISSN: 0926-2040
DOI: 10.1016/0926-2040(94)00040-j
Popis: 15N and 13C cross-polarization magic-angle spinning nuclear magnetic resonance (CP-MAS NMR) spectra of 5-thiomethyltetrazole have been measured. Two kinds of tetrazole molecules are found in the hydrogen bond chain system depending on the configuration of the S-CH3 group in relation to the ring hydrogen atom. The two-dimensional 15N CP-MAS experiment excludes the possibility of proton tautomeric dynamics in this system.
Databáze: OpenAIRE