Y. Funahashi et al., SPECTROSCOPIC EVIDENCE FOR THE REDOX REACTION BETWEEN COPPER(II) AND A PTERIN COFACTOR MODEL, 6,7-DIMETHYL-5,6,7,8-TETRAHYDROPTERIN, Chemistry Letters, (2), 1994, pp. 385-388
The reactions of Cu(II) with 6,7-dimethyl-5,6,7,8-tetrahydropterin dih
ydrochloride (H(4)DMP.2HCl) in CH3OH-CH3CN have been investigated by s
pectroscopic methods. The redox reaction in the 1:1 Cu(II)-H(4)DMP.2HC
l system has been established by detection of the protonated trihydrop
terin radical (H(4)DMP(.+))nd its disproportionation products.