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The Fragmentation of α, α′ -Dicyanoxylenes Under Electron Impact |
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| Authors: | Shaw-Tao Lin Wen-Chung Lin |
| Abstract: | Under electron impact, 3- and 4-dicyanoxylenes produce the [M-40]+ ion in a process involving the formation of stable tropylium cation intermediates. |
| Keywords: | EI Mass Spectra Cyanotropylium ion Ortho effect. |