Tris(2,6-dimethoxyphenyl)methyl carbenium ion as a charge derivatization agent for the analysis of primary amines by MALDI mass spectrometry

Autor: M. S. Slyundina, A. V. Ustinov, Vladimir A. Korshun, D. A. Strizhevskaya, Roman S. Borisov, Maria A. Belyaeva, O. M. Ivanova, I. V. Mikhura, A. P. Topolyan, Andrey A. Formanovsky
Rok vydání: 2016
Předmět:
Zdroj: Journal of Analytical Chemistry. 71:1326-1331
ISSN: 1608-3199
1061-9348
Popis: A novel derivatization method for the analysis of primary amines by MALDI mass spectrometry is proposed. Tris(2,6-dimethoxyphenyl) methyl carbenium cation reacts smoothly with primary amines, forming permanently charged adducts with the mass increment +359 Da and absorbance in the UV region. The approach was tested on a number of amines, including biologically active compounds and therapeutic agents.
Databáze: OpenAIRE