- In
organic chemistry,
chlorins are
tetrapyrrole pigments that are
partially hydrogenated porphyrins. The
parent chlorin is an
unstable compound which...
-
simplest tetrapyrrole Porphyrins,
including heme, the core of
hemoglobin Chlorins,
including those at the core of chlorophyll.
Cyclic tetrapyrroles having...
-
parent chlorin by the
presence of a fifth, ketone-containing ring
beyond the four pyrrole-like rings. Most
chlorophylls are
classified as
chlorins, which...
-
porphyrinogens and
products derived therefrom,
including porphyrins of heme, the
chlorins, bacteriochlorins, and chlorophylls.
Pyrrole is a
colorless volatile liquid...
-
structure known as a
chlorin. The
chlorin ring is a
heterocyclic compound derived from pyrrole. Four
nitrogen atoms from the
chlorin surround and bind the...
- (B and D).
Bacteriochlorophylls c, d, e, and f are
chlorins,
meaning their molecules have a
chlorin macrocycle ring with one
reduced pyrrole ring (D)....
- are
bound to
macrocyclic ligands,
which include porphyrins, corrins, and
chlorins.
These rings arise from
multistep biosynthetic processes that also feature...
- (iron in a
porphyrin ring) of hemoglobin, or
magnesium complexed in a
chlorin-type ring in the case of chlorophyll. The
highly conjugated pi-bonding...
-
porphyrins and not as flat. A
third closely related biological structure, the
chlorin ring
system found in chlorophyll, is
intermediate between porphyrin and...
- Space-filling
model of the
chlorophyll a molecule, with the
magnesium ion (bright-green)
visible at the
center of the
chlorin group...
