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Mass spectrometry of steroid systems. XXV—Determination of the configuration of the 5,6-double bonds in vitamin D3 stereoisomers by mass spectrometry

✍ Scribed by Ze'ev V. I. Zaretskii

Publisher
John Wiley and Sons
Year
1978
Tongue
English
Weight
194 KB
Volume
5
Category
Article
ISSN
1076-5174

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✦ Synopsis

The mass spectral fragmentation of p-nitrobenzoyl esters of vitamin D, stereoisomers has been investigated. The differences in the intensities of the main characteristic ions provide a basis for ( E )or (Z)-configurational assignments to the compounds of this series.

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