F
IG
. 5.
Absorption spectra of: (a) H
TPP (full line) and H 2
TF 2
PP (dashed line); (b) H 2
TCl 2
PPethyl (full line) and 2
H
TFPBmethyl (dashed line); and (c) Zn 2
II
TPP (regular metalloporphyrin, solid line), Cu
II
TPP (hypso-type spectrum,
dashed line), and Mn
III
TPPCl in toluene (hyper-type spectrum, dotted line).