Angewandte Chemie International Edition,
Journal Year:
2021,
Volume and Issue:
60(51), P. 26571 - 26576
Published: Oct. 25, 2021
Abstract
Cross‐electrophile
coupling
has
emerged
as
a
promising
tool
for
molecular
synthesis;
however,
current
studies
have
focused
mainly
on
forging
C−C
bonds.
We
report
cross‐electrophile
C−Ge
reaction
and
thereby
demonstrate
the
possibility
of
constructing
organogermanes
from
carbon
electrophiles
chlorogermanes.
The
proceeds
under
mild
conditions
offers
access
to
both
aryl
alkenyl
germanes.
Electron‐rich,
electron‐poor,
ortho
‐/
meta
para
‐substituted
(hetero)aryl
electrophiles,
well
cyclic
acyclic
were
coupled.
Gram‐scale
reaction,
incorporation
‐GeR
3
moiety
into
complex
biologically
active
molecules,
derivatization
formed
are
demonstrated.
Angewandte Chemie International Edition,
Journal Year:
2021,
Volume and Issue:
60(44), P. 23584 - 23589
Published: Aug. 27, 2021
Regio-
and
enantioselective
hydroarylamination,
hydroalkylamination
hydroamidation
of
styrenes
have
been
developed
by
NiH
catalysis
with
a
simple
bioxazoline
ligand
under
mild
conditions.
A
wide
range
enantioenriched
benzylic
arylamines,
alkylamines
amides
can
be
easily
accessed
nitroarenes,
hydroxylamines
dioxazolones,
respectively
as
amination
reagents.
The
chiral
induction
in
these
reactions
is
proposed
to
proceed
through
an
enantiodifferentiating
syn-hydronickellation
step.
Angewandte Chemie International Edition,
Journal Year:
2021,
Volume and Issue:
60(21), P. 11740 - 11744
Published: Feb. 25, 2021
Abstract
A
catalytic
1,1‐difunctionalization
of
unactivated
olefins
en
route
to
sp
3
bis
‐organometallic
B,B(Si)‐reagents
is
described.
The
protocol
characterized
by
exceptional
reaction
rates,
mild
conditions,
wide
scope,
and
exquisite
selectivity
pattern,
constituting
a
new
platform
access
‐organometallics.
Angewandte Chemie International Edition,
Journal Year:
2021,
Volume and Issue:
60(51), P. 26571 - 26576
Published: Oct. 25, 2021
Abstract
Cross‐electrophile
coupling
has
emerged
as
a
promising
tool
for
molecular
synthesis;
however,
current
studies
have
focused
mainly
on
forging
C−C
bonds.
We
report
cross‐electrophile
C−Ge
reaction
and
thereby
demonstrate
the
possibility
of
constructing
organogermanes
from
carbon
electrophiles
chlorogermanes.
The
proceeds
under
mild
conditions
offers
access
to
both
aryl
alkenyl
germanes.
Electron‐rich,
electron‐poor,
ortho
‐/
meta
para
‐substituted
(hetero)aryl
electrophiles,
well
cyclic
acyclic
were
coupled.
Gram‐scale
reaction,
incorporation
‐GeR
3
moiety
into
complex
biologically
active
molecules,
derivatization
formed
are
demonstrated.