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The nature of the [C 2 H 6 N] + and [CH 4 N] + ions formed by electron impact on methylated formamides, acetamides, ureas, thioureas and hexamethylphosphoramide
Author(s) -
Loudon A. G.,
Webb K. S.
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.1210120506
Subject(s) - formamides , dimethylamine , hexamethylphosphoramide , chemistry , ion , metastability , medicinal chemistry , organic chemistry , formamide
By means of appearance potential measurements and metastable analysis, it is shown that the [C 2 H 6 N] + and [CH 4 N] + ions formed from methylated formamides, acetamides, ureas and thioureas rearrange upon formation to structures similar to the [MH] + ions from mono‐ and dimethylamine.