6533b837fe1ef96bd12a28c9
RESEARCH PRODUCT
Structural „memory effects” influencing decompositions of glucose alkoxide anions produced from monoterpene glycoside isomers in tandem mass spectrometry
Richard B. ColeJ. CrouzetC. SallesJ. C. JallageasJean-claude Tabetsubject
chemistry.chemical_classificationChemical ionizationCollision-induced dissociation[SDV]Life Sciences [q-bio]Monoterpene010401 analytical chemistryOrganic ChemistryGlycoside010402 general chemistryTandem mass spectrometry01 natural sciencesMedicinal chemistry0104 chemical sciencesAnalytical ChemistryIon[SDV] Life Sciences [q-bio]chemistry.chemical_compoundchemistryDesorptionAlkoxideOrganic chemistryComputingMilieux_MISCELLANEOUSSpectroscopydescription
Isomeric glycoconjugates have been distinguished using desorption negative-ion chemical ionization/tandem mass spectrometry (DNCI–MS/MS). The structure of the leaving terpene influences the orientation of consecutive decompositions during collisionally activated decomposition (CAD) of [M–H]− ions which pass through a glucose alkoxide intermediate ion. This apparent „memory effect” can be rationalized by considering the production of anion-induced dipole complexes.
year | journal | country | edition | language |
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1989-03-01 | Rapid Communications in Mass Spectrometry |