Effects of bifunctional interactions in the chemical ionization mass spectrometry of carboxylic acids and methyl esters
β Scribed by Robert J. Weinkam; Joseph Gal
- Publisher
- John Wiley and Sons
- Year
- 1976
- Tongue
- English
- Weight
- 526 KB
- Volume
- 11
- Category
- Article
- ISSN
- 1076-5174
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Abstract The water elimination caused by bifunctional interaction in protonated dicarboxylic acids diminishes as sample pressure increases. This appears to be the result of stabilization of the protonated dixarboxylic acid by reversible formation of a protonted dimmer. The effect reaches a minim
Positive-ion chemical ionization mass spectra were measured for simple bifunctional aromatic compounds of the type p-XCH,C,H.,CH,Y, where X = NH,, NH(CH,) and N(CH,), and Y = OH and OCH,. For each cornpound, essentially only three peaks of ions, [ MHJ +, [ MH -XHI + and [ MH -YHI +, appeared. The B/