- (CH3)3OBF4 → RCO2CH3 + (CH3)2O + HBF4
Although rarely emplo**** for
esterifications,
carboxylate salts (often
generated in situ)
react with electrophilic...
- a
useful nucleophilic catalyst for a
variety of
reactions such as
esterifications with anhydrides, the Baylis-Hillman reaction, hydrosilylations, tritylation...
-
Fischer esterification or Fischer–Speier
esterification is a
special type of
esterification by
refluxing a
carboxylic acid and an
alcohol in the presence...
- The
Steglich esterification is a
variation of an
esterification with
dicyclohexylcarbodiimide as a
coupling reagent and 4-dimethylaminopyridine as a catalyst...
- Alternatively,
added to
ordinary esterifications using catalytic acid and ethanol, TEOF
helps drive esterification to
completion by
converting the byproduct...
-
proton acceptor.
Typical reactions catalyzed by
proton transfer are
esterifications and
aldol reactions. In
these reactions, the
conjugate acid of the...
- and product.
Depending on
reaction conditions ester hydrolysis and/or
esterification will also occur,
which results in some
amount of free
carboxylic acid...
-
hydroxycarboxylic acids by
esterification. They can be
saturated or unsaturated.
Lactones are
formed by lactonization, the
intramolecular esterification of the corresponding...
- is the
direct esterification of
terephthalic acid. Alternatively, it can be
prepared by
alternating oxidation and methyl-
esterification steps from p-xylene...
-
flows back into the reactor.
Removing water in the
course of
these esterifications shifts the
chemical equilibrium in
favor of
ester formation, in accordance...
