13  C n.m.r. spin–lattice relaxation time measurements determining the major tautomer of 1-methylisoguanosine in solution

Raymond S. Norton; Richard P. Gregson; Ronald J. Quinn

doi:10.1039/C39800000339

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¹³C n.m.r. spin–lattice relaxation time measurements determining the major tautomer of 1-methylisoguanosine in solution

Raymond S. Norton, Richard P. Gregson and Ronald J. Quinn

Abstract

Analysis of the contributions of ¹³C–¹H dipolar interactions to the ¹³C n.m.r. spin-lattice relaxation times of the quaternary carbons of 1-methylisoguanosine establishes that the predominant tautomer in solution is the 2-keto, 6-amino form.

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DOI: https://doi.org/10.1039/C39800000339
Article type: Paper

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J. Chem. Soc., Chem. Commun., 1980, 339-341

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¹³ C n.m.r. spin–lattice relaxation time measurements determining the major tautomer of 1-methylisoguanosine in solution

R. S. Norton, R. P. Gregson and R. J. Quinn, J. Chem. Soc., Chem. Commun., 1980, 339 DOI: 10.1039/C39800000339

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Journal of the Chemical Society, Chemical Communications