
Pressurized sample infusion: An easily calibrated, low volume pumping system for ESI-MS analysis of reactions
Keywords: PSI, pressurized sample infusion; Pbf, 2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl; Pmf, 2,2,5,7,8-pentamethylchroman-6-sulfonyl; TFA, trifluoroacetic acidElectrospray ionization; Sample introduction; Reaction monitoring