The heteroatom-containing porphyrin analogues or core-modified porphyrins that resulted
from the replacement of one or two pyrrole rings with other five-membered heterocycles …

Core-modified porphyrins, resulting from the replacement of one or two pyrrolic nitrogens
with other hetero atoms such as O, S, Se, and Te possess very interesting and distinct …

Click chemistry has been successfully applied in the synthesis of the first example of a
triazole-bridged porphyrin dyad containing N2S2 porphyrin and N4 or ZnN4 porphyrin …

A simple method has been used to synthesize four porphyrin azides with cores such as N4,
N3S, N2SO and N2S2 in 60–90% yields by treating the corresponding aminoporphyrins with …

The tetrafunctionalized AB3-type porphyrin building blocks containing two different types of
functional groups with N4, N3O, N3S, and N2S2 porphyrin cores were synthesized by …

21-Thiaporphyrins and 21, 23-dithiaporphyrins resulting from the replacement of one and
two pyrrole rings respectively, of tetrapyrrolic porphyrins possess singlet state energy levels …

Synthesis and crystal structure of 21,23-dithiaporphyrins and their nonlinear optical activities -
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Cis-21, 23-dithiaporphyrin building block containing one iodophenyl and one pyridyl
functional group at meso positions was synthesized by condensing unsymmetrical …

Core modified porphyrins are the special class of macrocycles derived from the porphyrins
on replacement of one or more pyrrole nitrogen (s) by the other donor atoms such as C, O, S …

In the first part of the thesis, we describe the synthesis and photophysical studies of Re (I)
bridged porphyrin dyads containing either two similar or dissimilar porphyrin macrocycles …