Molecules,
Год журнала:
2023,
Номер
28(17), С. 6252 - 6252
Опубликована: Авг. 25, 2023
The
review
covers
research
published
since
2017
and
is
focused
on
enantioselective
synthesis
using
radical
reactions.
It
describes
recent
approaches
to
the
asymmetric
of
chiral
molecules
based
application
metal
catalysis,
dual
organocatalysis
finally,
pure
including
enzyme
catalysis.
This
focuses
synthetic
aspects
methodology
tries
show
which
compounds
can
be
obtained
in
enantiomerically
enriched
forms.
Organic Chemistry Frontiers,
Год журнала:
2023,
Номер
10(9), С. 2138 - 2146
Опубликована: Янв. 1, 2023
COAP-Pd-catalyzed
asymmetric
cascade
formal
[4
+
1]
annulation
was
developed
between
racemic
vinyl
benzoxazinones
and
N
-tosylhydrazone
sodium
salts,
affording
trans
-2,3-disubstituted
indolines
in
good
yields
with
high
stereoselectivity.
ACS Catalysis,
Год журнала:
2024,
Номер
14(4), С. 2805 - 2815
Опубликована: Фев. 8, 2024
Multicomponent
reactions
that
involve
carbenes
with
nucleophiles
and
electrophiles
have
demonstrated
broad
applications
in
synthetic
chemistry.
However,
because
of
the
high
reactivity
transient
carbenes,
involving
two
carbene
precursors
nucleophile
presence
a
metal
catalyst
remain
unexplored.
Herein,
three-component
stereoselective
gem-difunctionalization
diazo
compounds
thiols
vinyl
sulfoxonium
ylide
is
disclosed
via
Co(II)-based
metalloradical
catalysis.
The
key
aspect
present
strategy
to
exploit
intrinsic
difference
ylides
thiol
catalysts.
Doyle–Kirmse
rearrangement
sulfonium
involves
convergent
assembly
situ-generated
intermediates,
such
as
allyl
sulfide
α-
metalloalkyl
radical
complex,
provide
expeditious
access
tertiary
scaffolds.
Combined
experimental
quantum
chemical
calculations
unveil
intricate
mechanism
this
reaction.
Furthermore,
theoretical
studies
on
noncovalent
interactions
selectivity-determining
transition
states
explain
origin
experimentally
obtained
diastereoselectivity.
Molecules,
Год журнала:
2023,
Номер
28(17), С. 6252 - 6252
Опубликована: Авг. 25, 2023
The
review
covers
research
published
since
2017
and
is
focused
on
enantioselective
synthesis
using
radical
reactions.
It
describes
recent
approaches
to
the
asymmetric
of
chiral
molecules
based
application
metal
catalysis,
dual
organocatalysis
finally,
pure
including
enzyme
catalysis.
This
focuses
synthetic
aspects
methodology
tries
show
which
compounds
can
be
obtained
in
enantiomerically
enriched
forms.