6533b7d3fe1ef96bd12608c4
RESEARCH PRODUCT
Direct observation and thermal transformations of dications derived from dibenzotropylium ions
M.carmen RamsJulia Pérez-prietoM.josé SabaterGregorio AsensioMiguel A. Mirandasubject
chemistry.chemical_classificationChemical ionizationKetoneCarboxylic acidOrganic ChemistryProtonationMass spectrometryBiochemistryIonchemistry.chemical_compoundPolycyclic compoundchemistryComputational chemistryDrug DiscoveryOrganic chemistryTriflic aciddescription
Abstract Carboxylic acid 1 and its derivatives 2 , 3 treated with triflic acid below −20°C afford the dications 1H 2+2- 3H 2+2. Cyclodehydration above 20°C (or in the gas-phase, CIMS of 3 ) leads to the diprotonated ketone 4H 2+2.
| year | journal | country | edition | language |
|---|---|---|---|---|
| 1992-09-01 | Tetrahedron |