Mass spectra of 2,2′-bridged biphenyls with 12-membered heterocyclic bridging rings: 1—Some tetrahydrotetrabenzo[b,d,h,j] [1,6]diazacyclododecines and their precursors, 2,2′-diaminobiphenyls
Autor: | Basil A. Behnam, D. Muriel Hall |
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Rok vydání: | 1980 |
Předmět: | |
Zdroj: | Organic Mass Spectrometry. 15:526-532 |
ISSN: | 1096-9888 0030-493X |
DOI: | 10.1002/oms.1210151008 |
Popis: | Mass spectra of four tetrahydrotetrabenzo[b,d,h,j] [1,6]diazacyclododecines are reported. Loss of phenan-threne gives 2,2′-diaminobiphenyl or the appropriate substituted diamine as the base peak in three cases. Substituents ortho to the biphenyl link substantially modify the fragmentation pattern. Mass spectra of the four 2,2′-diaminobiphenyls have been determined for comparison. |
Databáze: | OpenAIRE |
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