Autor: |
Denhez, J. P., Audier, H. E. |
Zdroj: |
Organic Mass Spectrometry; 1984, Vol. 19 Issue 9, p407-411, 5p |
Abstrakt: |
Appearance energy and kinetic energy release measurments together with isotopic labelling have shown that the meastable molecular ion of 1-phenylpropenol isomerizes into those of cinnamic alcohol and 3-phenylpropanal prior to loss of ketene. 13C labelling and thermodynamic considerations prove that the rearrangement of 1-phenylpropenol occurs by an ' ortho attack' leading to bicyclic intermediates. Statistical hydrogen exchanges are observed prior to fragmentation. The isomerization mechanisms are discussed. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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