Autor: |
Grabias T; Institute of Molecular Physics PAS, Poznan, Poland., Piślewski N, Pośpieszyński P |
Jazyk: |
angličtina |
Zdroj: |
Solid state nuclear magnetic resonance [Solid State Nucl Magn Reson] 1996 Apr; Vol. 6 (2), pp. 135-9. |
DOI: |
10.1016/0926-2040(95)01222-2 |
Abstrakt: |
The proton dynamics in phenylephrine hydrochloride, isoprenaline hydrochloride and norephedrine hydrochloride have been monitored by measuring the temperature dependence of the 1H spin-lattice relaxation times. The results are interpreted as due to C3-hindered reorientation of the NH3 and CH3 groups. The activation parameters have been determined. |
Databáze: |
MEDLINE |
Externí odkaz: |
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