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

作者信息

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

机构信息

School of Chemistry and Centre for Chemical Synthesis and Chemical Biology, Trinity College, Dublin 2, Ireland.

出版信息

Chem Commun (Camb). 2007 Jun 7(21):2130-2. doi: 10.1039/b703344c. Epub 2007 May 3.

DOI:10.1039/b703344c
PMID:17520112
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.

摘要

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