Lifetimes and reaction pathways of guanine radical cations and neutral guanine radicals in an oligonucleotide in aqueous solutions

Journal of the American Chemical Society

Volumn 134, Issue 10, 2012, Pages 4955-4962

  Rokhlenko, Yekaterina ^a   Geacintov, Nicholas E ^a   Shafirovich, Vladimir ^a  

^a NEW YORK UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

GUANINE RADICALS; MULTIPLE LASERS; NEUTRAL PH; NUCLEOPHILIC ADDITIONS; ONE-ELECTRON OXIDANTS; OXIDATION PRODUCTS; REACTION CONDITIONS; REACTION PATHWAYS; REACTIVE INTERMEDIATE; SEQUENCE-DEPENDENT; SINGLE-PULSE EXCITATIONS; SPECTROSCOPY MEASUREMENTS; SPIROIMINODIHYDANTOIN; TIME-RESOLVED ABSORPTION; TWO-ELECTRON OXIDATION;

ADDITION REACTIONS; ELECTRONS; LASER PULSES; OLIGONUCLEOTIDES; OXIDANTS; OXIDATION; PHOTOLYSIS; SOLUTIONS;

POSITIVE IONS;

5 CARBOXAMIDO 5 FORMAMIDO 2 IMINOHYDANTOIN; 8 OXO 7,8 DIHYDROGUANOSINE; BICARBONATE; FREE RADICAL; GUANIDINOHYDANTOIN; GUANINE; GUANOSINE DERIVATIVE; HYDANTOIN DERIVATIVE; NUCLEOPHILE; OLIGONUCLEOTIDE; OXIDIZING AGENT; RADICAL; SPIROIMINODIHYDANTOIN; THYMIDINE; UNCLASSIFIED DRUG; WATER;

ABSORPTION SPECTROSCOPY; ADDITION REACTION; AQUEOUS SOLUTION; ARTICLE; CONCENTRATION (PARAMETERS); LASER; OXIDATION; PH; PHOTOLYSIS; PROTON TRANSPORT; RADICAL REACTION; REACTION ANALYSIS;

CATIONS; CHROMATOGRAPHY, HIGH PRESSURE LIQUID; GUANINE; SOLUTIONS; SPECTROMETRY, MASS, MATRIX-ASSISTED LASER DESORPTION-IONIZATION; WATER;

EID: 84858233335     PISSN: 00027863     EISSN: 15205126     Source Type: Journal    
DOI: 10.1021/ja212186w     Document Type: Article

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