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Autor:
Pasquale Agozzino, Mirella Ferrugia, Maria Concetta Natoli, Leopoldo Ceraulo, Liliana Lamrtina
Publikováno v:
Organic Mass Spectrometry. 26:857-861
The 75 eV electron impact mass spectra of 1,1-bis(dimethoxyphenyl)methanes bearing o-methoxy groups are dominated by intense peaks corresponding, at least formally, to benzyl ions [(CH3O)2C6H3CH2]+(b). They arise from ions [((CH3O)2C6H3)2CH]+(a), whi