Pharmacologically interesting compounds—I: High resolution mass spectra of phenothiazines
Autor: | Brian J. Millard, J. N. T. Gilbert |
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Rok vydání: | 1969 |
Předmět: | |
Zdroj: | Organic Mass Spectrometry. 2:17-31 |
ISSN: | 1096-9888 0030-493X |
DOI: | 10.1002/oms.1210020103 |
Popis: | The mass spectra of twenty-six commercially available medicinal phenothiazines have been determined at high resolution. In each compound, the side chain attached to the 10-position of the phenothiazine ring contains nitrogen and fission of the CC bond α to this nitrogen gives in most cases the base peak. Some of the compounds are also substituted at the 2-position and this substituent generally remains intact, though some substituents such as acetyl, propionyl, methoxyl and methylthio can undergo fragmentation. Fragmentations fall into three groups; those which give ions representing a part of the side chain; those which give ions representing the intact phenothiazine ring with part of the side chain attached; those which give ions representing a partially fragmented ring system. |
Databáze: | OpenAIRE |
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