- can be
achieved through the use of a
chiral leaving group on one of the
biaryls or
under oxidative conditions that
utilize chiral amines to set the axial...
-
Biphenyl (also
known as diphenyl, phenylbenzene, 1,1′-biphenyl,
lemonene or BP) is an
organic compound that
forms colorless crystals.
Particularly in older...
- IUPAC, the term
biaryl refers to an ****embly of two
aromatic rings joined by a
single bond,
starting with the simplest, biphenyl.
Biaryls constitute an...
- hexafluoroantimonate(V) [NO]+[SbF6]−. A pair of
diazonium cations can be
coupled to give
biaryls. This
conversion is
illustrated by the
coupling of the
diazonium salt derived...
- free
rotation either by
steric hindrance of the groups, as in
substituted biaryl compounds such as BINAP, or by
torsional stiffness of the bonds, as in the...
- doi:10.15227/orgsyn.020.0045. Fanta, P.E. (1974). "The
Ullmann Synthesis of
Biaryls". Synthesis. 1974: 9–21. doi:10.1055/s-1974-23219. PMID 21016995. S2CID 30018391...
- upward, and in
combinations of
linkages that
include tethering (such as in
biaryls),
fusing (edge-to-edge, such as in
anthracene and steroids),
links via...
-
produce phenyl alkenes. This
method was
generalized to a
route producing biaryls by
coupling phenylboronic acid with aryl halides. C-C bond
forming processes...
-
significantly improve the
reaction of aryl
halides with
phenols to give
biaryl ethers. This
reaction is
known as
Ullmann condensation. In 1906, I. Goldberg...
-
transition metal catalysis. 3. A
highly selective synthesis of
unsymmetrical biaryls and
diarylmethanes by the nickel- or palladium-catalyzed
reaction of aryl-...
