- esterification. They can be
saturated or unsaturated.
Lactones are
formed by
lactonization, the
intramolecular esterification of the
corresponding hydroxycarboxylic...
- performed.
Hexahydroxydiphenic acid,
created after hydrolysis,
spontaneously lactonized to
ellagic acid, and
sanguisorbic acid to
sanguisorbic acid dilactone...
- 3-trimethyl-5-oxocyclopent-3-enyl)acetyl-CoA,NADPH:oxygen
oxidoreductase (1,5-
lactonizing). This
enzyme catalyses the
following chemical reaction [(1R)-2,2...
-
Muconate lactonizing enzymes (EC 5.5.1.1,
muconate cycloisomerase I, cis,cis-muconate-
lactonizing enzyme, cis,cis-muconate cycloisomerase,...
- the dual
function of
removing the two
acetal groups and ring-closing
lactonization. This step
yields ascorbic acid. Each of the five
steps has a yield...
- to
acrylic acid,
giving hydroxy carboxylic acids,
which spontaneously lactonize. Panten, Johannes; Surburg,
Horst (2016). "Flavors and Fragrances, 3....
- 5-lactone or 4-CQL) is
found in
roasted coffee beans. It is
formed by
lactonization of 4-O-caffeoylquinic acid
during the
roasting process. It is reported...
-
Kostanecki acylation,
which can also be used to
produce chromones. From
lactonization of ortho-hydroxylated cis-hydroxycinnamic acid.
Coumarin is
found naturally...
- (toxiferine)
Oxidative addition of
phenols (dauricine, tubocurarine)
Lactonization (carpaine).
Voacamine Villalstonine Toxiferine Dauricine Tubocurarine...
- medium-to-large-size lactones. Previously,
intermolecular outcompeted intramolecular lactonization even at low concentrations. One big
advantage of this
reaction is that...
