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Timing of hydrogen randomization in substituted diphenyl acetylenes
Author(s) -
Safe S.
Publication year - 1970
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.1210030213
Subject(s) - scrambling , randomization , mass spectrum , ion , hydrogen , chemistry , spectral line , medicinal chemistry , physics , mathematics , organic chemistry , randomized controlled trial , algorithm , medicine , astronomy
The mass spectra of halogenosubstituted diphenylacetylenes show hydrogen scrambling between the two phenyl rings. As with the halogenobenzenes the randomization process occurs i the molecular ion rather than in the [M – 1] ion as is the case for methyldiphenylacetylene (I, × = CH 3 ).
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