Yg. Gorbunova et al., Spectroscopic study of the state of a cobalt complex with tetra-15-crown-5-phthalocyanine in mixed solvents, RUSS J C CH, 25(11), 1999, pp. 785-787
Electronic absorption spectra of the Co[(15C5)(4)Pc] complex (15C5 = 15-cro
wn-5, Pc = phthalocyanine) were studied in chloroform-S (S = CH3OH, C2H5OH,
or H2O) mixtures. It was established that Co[(15C5)(4)Pc] exists in a chlo
roform-ethanol mixture (20 vol %) in a monomeric form.