-
mixtures are rare in nature, but many
compounds are
produced industrially as
racemates. The
first known racemic mixture was
racemic acid,
which Louis Pasteur...
- respectively. Quasi-enantiomers
would also
produce quasi-
racemates,
which are
similar to
normal racemates (see
Racemic mixture) in that they form an
equal mixture...
-
minor racemate [(1R,2S)-isomer and (1S,2R)-isomer] is
realized by the
recrystallization of the hydrochlorides. The drug
tramadol is a
racemate of the...
- and
local anesthesia. It is
supplied as the
hydrochloride salt of the
racemate,
which consists of R(-)-mepivacaine and S(+)-mepivacaine in
equal proportions...
- a
mixture of two
racemates, 80% (±)-erythro and 20% (±)-threo,
under the
brand name Centedrin.
Subsequent studies of the
racemates showed that the central...
-
dextroamphetamine are
mixed in a (1:1)
ratio to
produce this drug.
Because the
racemate is
composed of
equal parts dextroamphetamine and levoamphetamine, this...
- is a
chiral compound and has been
almost exclusively administered as a
racemate. However, the two
enantiomers have been
shown to
exhibit different kinetics...
-
geometric isomers in
which trans/cis (E/Z)
forms are produced,
rather than
racemates. In a
unimolecular aliphatic electrophilic substitution reaction, if the...
- Both
exhibit optical isomerism and
alphaprodine and
betaprodine are
racemates.
Alphaprodine is
closely related to
desomorphine in
steric configuration...
- enantiomers, the (S)-(+) isomer, of coniine,
where natural mixtures are
considered likely racemates (equal mixtures) of this and the (R)-(–) isomer....
