- In
organic chemistry, keto
acids or
ketoacids (also
called oxo
acids or oxoacids) are
organic compounds that
contain a
carboxylic acid
group (−COOH) and...
- The Conrad–Limpach
synthesis is the
condensation of
anilines (1) with β-
ketoesters (2) to form 4-hydroxyquinolines (4) via a
Schiff base (3). The overall...
- The
Blaise reaction is an
organic reaction that
forms a β-
ketoester from the
reaction of zinc
metal with a α-bromoester and a nitrile.[1][2][3] The reaction...
-
carbonyl component,
formerly a
ketone or aldehyde,
became a
substituted β-
ketoester or
malonate ester. Such
carbonyls enolize much more readily, yielding...
-
German chemist Hans von
Pechmann . To
synthesize coumarin derivatives, β-
ketoesters can be
condensed with
phenols under acidic conditions. In this case, a...
-
between α-diazoesters (such as
ethyl diazoacetate) and
aldehydes to form β-
ketoesters,
often utilizing various Lewis acids (such as BF3, SnCl2, and GeCl2) as...
- and borates. The same
reaction can also
occur intramolecularly: an α-
ketoester converts into a diol,
since the
alcohol produced attacks the borohydride...
- the
regioselectivity is
often controlled by
using a β-****tone or β-
ketoester as the
enolate component,
since deprotonation at the
carbon flanked by...
- doi:10.15227/orgsyn.012.0064. Wehrli, Pius A.; Chu, Vera (1978). "Y-
Ketoesters from
Aldehydes Via
Diethyl Acylsuccinates:
Ethyl 4-Oxohexanoate". Organic...
- Synthesis,
named for
Arthur Rudolf Hantzsch, is the
chemical reaction of β-
ketoesters (1) with
ammonia (or
primary amines) and α-haloketones (2) to give substituted...
