A novel example of a direct interaction between the carbonyl oxygen, O(6), of a N(7)-bonded 6-oxopurine and copper(II). Preparation, spectroscopic study and crystal structure of bis(8-methylthiotheophyllinato)bis(pyridine)copper(II)

1. Colacio, E.
2. Suárez-Varela, J.
3. Dominguez-Vera, J.M.
4. Avila-Rosón, J.C.
5. Hidalgo, M.A.
6. Martín-Ramos, D.