- In chemistry,
stereoselectivity is the
property of a
chemical reaction in
which a
single reactant forms an
unequal mixture of
stereoisomers during a non-stereospecific...
- and
remove the auxiliary. However, in some
cases the only
available stereoselective methodology relies on
chiral auxiliaries and
these reactions tend to...
- the synthesis. The
chirality present in the
auxiliary can bias the
stereoselectivity of one or more
subsequent reactions. The
auxiliary can then be typically...
-
formation by
coordinating with the
aldehyde oxygen. This
greatly improves stereoselectivity and yield. Ward and his ****ociates also
found that by
adding trace...
-
synthetic routes that can be
completed including total synthesis,
stereoselective synthesis,
automated synthesis, and many more. Additionally, in understanding...
-
operates on only one (or a subset) of the stereoisomers. In contrast,
stereoselectivity is the
property of a
reactant mixture where a non-stereospecific mechanism...
-
donors termed (thio)urea
organocatalysis covers both non-
stereoselective and
stereoselective reactions. Hydrogen-bonding
between thiourea derivatives...
-
electrophilic fluorination is
currently unclear,
highly efficient and
stereoselective methods have been developed. Some
common fluorinating agents used for...
- Fürst-Plattner rule (also
known as the trans-diaxial effect)
describes the
stereoselective addition of
nucleophiles to
cyclohexene derivatives.
Cyclohexene derivatives...
-
accepted as a
click chemistry reaction given the reactions' high yield,
stereoselectivity, high rate, and
thermodynamic driving force. The
reaction results...
