Copper (I) - Purine - Phosphine Complexes. Syntheses and Molecular Structures of [Cu2(μ-HL1)2(μ-dppm) (η1-dppm)2] and {[Cu3(μ3-Cl) 2(μ-dppm)3][Cu(HL2)2]} (H2L1=8-Mercaptotheophylline and H2L 2=8-Ethyl-3-methylxanthine)

1. Colacio, E.
2. Cuesta, R.
3. Moreno, J.M.