𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The mass spectra of acetylenic ketones and their secondary amine adducts

✍ Scribed by R. T. Aplin; R. Mestres

Publisher
John Wiley and Sons
Year
1970
Tongue
English
Weight
268 KB
Volume
3
Category
Article
ISSN
1076-5174

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

Mass spectra of some new heterocycles: c
Mass spectra of some new heterocycles: cyclobutapyrimidines and their Diels–Alder adducts with C60
✍ Roberto MartΓ­nez; Antonio Herrera; Nazario MartΓ­n; Beatriz GonzΓ‘lez; Beatriz Ill πŸ“‚ Article πŸ“… 1998 πŸ› John Wiley and Sons 🌐 English βš– 79 KB πŸ‘ 2 views

The electron impact mass spectra of new compounds, 2,4-dialkyl and 2,4-diaryl substituted-5,6-dihydrocyclobuta[d]pyrimidines, are reported. The main fragmentation pathway leads to the formation of cyclobutadiene [C 4 H 4 ] Á m/z = 52 as the base peak. The FAB spectra of the adducts of cyclobutapyrim

Mass spectra of some Ξ±-substituted pheny
Mass spectra of some Ξ±-substituted phenyl-Ξ±,Ξ±β€²-dimethoxyl ketones and their derivatives
✍ Guoqiang Chen; Pang Zhang πŸ“‚ Article πŸ“… 1991 πŸ› John Wiley and Sons 🌐 English βš– 264 KB

The mass spectra of some a-substituted phenyla,a'dimethoxyl ketones (compounds 1) and their 2 , 6 dinitrophenylhydrazones (compounds 2) and semicarbazones (compounds 3) have been studied. The characteristic fragments at m/z (M -73) from compounds 1, m/z (M -253) from compounds 2 and m/z (M -130) fro