- C6H4(OH)2 → C6H4(O)(OH) + ½ H2 The
semiquinone radical can be
reduced to the
catecholate dianion, the
potential being dependent on pH: C6H4(O)(OH) + e− → [C6H4O2]2−...
-
chelate the
ferric iron. The
major groups of siderop****s
include the
catecholates (phenolates),
hydroxamates and
carboxylates (e.g.
derivatives of citric...
-
metasilicate (SiO₂³⁻), and
pyrosilicate (Si₂O₆⁷⁻)—by
forming bis- and tris(
catecholate)silicate
dianions through coordination. This
complexes can be further...
-
unreacted zinc
oxide can be
washed away with
dichloromethane and the bis(
catecholate)
germanium product recrystallized in cyclohexane.
Despite zinc oxide...
-
complexing agent for
divalent cations. His
strategy entailed linking two
catecholate groups through one
hydroxyl on each molecule. This
linking defines a...
-
thermally induced tautomerism may result, as
exemplified by
manganese catecholate, Mn(C6H4O2)3.: 1057–1058 ****ignment of such
oxidation states requires...
-
petrobactin to
acquire iron from its host. Interestingly,
while the 3,4-
catecholate ends of
petrobactin do not
improve iron(III)
affinity relative to hydroxamate...
-
variety of ligands, most
commonly as α-hydroxycarboxylates (e.g. citrate),
catecholates, and hydroxamates. As a
defence mechanism,
siderocalin can substitute...
-
longer Sb–toluene
distance implies toluene lability in solution. Sb2(o-
catecholate)2(μ-O) (2) had been
predicted that a
Lewis base
would bind to two antimony...
- with a
water molecule occupying the
fifth coordination site. Once a
catecholate substrate binds to the
metal center in a
bidentate fashion through the...
