作者: R. V. Andreev , G. I. Borodkin , V. G. Shubin
DOI: 10.1134/S1070428013030202
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摘要: Cytosine complexes with nitrosonium ion were studied by the RI-MP2/L1 method. Addition of to cytosine tautomers leads formation a set different structures (1η–3η). n-Complexes formed via NO+ coordination nitrogen and oxygen atoms are energetically more favorable than π-complexes. The complex as 4-aminopyrimidin-2(1H)-one tautomer coordinated carbonyl atom occupies global minimum on potential energy surface. Structural features discussed.