Thermal dealkylations of quaternized methoxyquinolinium and methoxyisoquinolinium iodides in the mass spectrometer
作者:Norton P. Peet、Gregory L. Karrick、Robert J. Barbuch
DOI:10.1002/jhet.5570240334
日期:1987.5
Dealkylations of N-alkyl 6- and 7-methoxy quinolinium and isoquinolinium iodides in the mass spectrometer proceeded to give predominantly O-demethylation when resonance stabilized ions were produced. When O-demethylation did not provide a resonance stabilized ion, N-dealkylation predominated.
当产生共振稳定的离子时,在质谱仪中进行N-烷基6-和7-甲氧基喹啉鎓和异喹啉碘化物的脱烷基反应,主要产生O-脱甲基作用。当O-去甲基化不提供共振稳定的离子时,N-去烷基化占主导。