Literature DB >> 17520112

Ultrafast IR spectroscopy of the short-lived transients formed by UV excitation of cytosine derivatives.

Susan Quinn1, Gerard W Doorley, Graeme W Watson, Alexander J Cowan, Michael W George, Anthony W Parker, Kate L Ronayne, Michael Towrie, John M Kelly.   

Abstract

A strong infrared band at 1574 cm(-1) is observed following 267 nm excitation of 2'-deoxycytidine (tau = 37 +/- 4 ps) or 2'-deoxycytidine 5'-monophosphate (tau = 33 +/- 4 ps); this band is provisionally attributed to an 1n(N)pi* state and is absent for cytosine.

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Year:  2007        PMID： 17520112     DOI： 10.1039/b703344c

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN： 1359-7345            Impact factor:   6.222


  3 in total

1.  Modeling the heating and cooling of a chromophore after photoexcitation.

Authors:  Elizete Ventura; Silmar Andrade do Monte; Mariana T do Casal; Max Pinheiro; Josene Maria Toldo; Mario Barbatti
Journal:  Phys Chem Chem Phys       Date:  2022-04-20       Impact factor: 3.945

2.  Electronic and structural elements that regulate the excited-state dynamics in purine nucleobase derivatives.

Authors:  Carlos E Crespo-Hernández; Lara Martínez-Fernández; Clemens Rauer; Christian Reichardt; Sebastian Mai; Marvin Pollum; Philipp Marquetand; Leticia González; Inés Corral
Journal:  J Am Chem Soc       Date:  2015-03-25       Impact factor: 15.419

3.  Excited-state hydrogen atom abstraction initiates the photochemistry of β-2'-deoxycytidine.

Authors:  Rafał Szabla; Jesús Campos; Judit E Šponer; Jiřĺ Šponer; Robert W Góra; John D Sutherland
Journal:  Chem Sci       Date:  2015-01-07       Impact factor: 9.825
  3 in total

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