The 70 eV electron impact mass spectra of 34 l-phenyl-2,5pyrimidine derivatives are presented. Based on the observed mass shifts by the various substituents, the nature of the main fragment ions is rationalized.
Mass spectra of liquid crystals IL. biophenyl and cyclohexylbiphenyl derivatives
β Scribed by P. A. Leclercq; H. M. van den Bogaert
- Publisher
- John Wiley and Sons
- Year
- 1990
- Tongue
- English
- Weight
- 237 KB
- Volume
- 25
- Category
- Article
- ISSN
- 1076-5174
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
The 70 eV electron impact mass spectra of 19 dipbenylethyne derivatives are presented and discussed in terms of observed substituent effects.
The 70 eV electron impact mass spectra of 17 liquid crystals from various classes are presented and discussed.
The 70 eV electron impact mass spectra of 38 cyclohexanecarboxylate and 15 benzoate derivatives are presented. This part includes data on six substituted cyclohexyl and 47 derivated phenyl esters, including eleven alkoxyphenyl and 17 dicyanoalkoxyphenyl esters. Based on the observed peak shifts by v