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On the loss of CH 3 ˙ from o ‐methylbenzaldoxime. Evidence for an ortho assisted oxime→nitrone isomerization
Author(s) -
Vijfhuizen Peter C.,
Terlouw Johan K.
Publication year - 1977
Publication title -
organic mass spectrometry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.475
H-Index - 121
eISSN - 1096-9888
pISSN - 0030-493X
DOI - 10.1002/oms.1210120203
Subject(s) - isomerization , nitrone , oxime , chemistry , ion , deuterium , medicinal chemistry , photochemistry , organic chemistry , catalysis , cycloaddition , physics , quantum mechanics
Abstract Isomerization of oxime molecular ions into nitrone molecular ions upon electron impact does not generally occur, but it was established with the aid of deuterium labelling that it is essential for loss of CH 3 ˙from o ‐methylbenzaldoxime.