Recent Advances in the Reaction of MBH Carbonates: Scope and Mechanism
Asian Journal of Organic Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Июнь 27, 2024
Abstract
In
recent
years,
Morita‐Baylis‐Hillman
(MBH)
carbonates
have
been
extensively
used
in
domino
reactions
for
the
synthesis
of
novel
cyclic
and
acyclic
compounds.
This
review
highlights
progress
made
last
decade
a
series
compounds
from
an
uncyclized
reaction
or
annulation
MBH
carbonates,
which
demonstrates
that
excellent
reactivity
high
research
value
as
representative
substrates
organic
synthesis.
We
hope
summary
understanding
can
inspire
chemists
to
apply
these
design
more
efficient
reactions,
will
be
beneficial
drug
chemistry.
Язык: Английский
NHC/Pd Synergistically Catalyzed Direct Aerobic Oxidative Allylic Esterification of Aldehydes
Organic Letters,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 21, 2025
N-Heterocyclic
carbene
(NHC)-mediated
aerobic
oxidation
of
aldehydes
has
gained
interest
in
recent
years.
However,
its
application
NHC/Pd
synergistic
catalysis
been
unexplored.
We
have
developed
a
strategy
to
synthesize
allylic
esters
directly
from
and
Morita-Baylis-Hillman
(MBH)
carbonates
using
(cooperative)
under
conditions.
This
transformation
gives
access
the
selective
formation
multifunctionalized
E-alkenes
by
β-attack
on
MBH
carbonates.
catalytic
system
also
allows
use
water
as
cosolvent
air
sole
green
oxidant.
Язык: Английский
DABCO-catalyzed mono- and bisallylation of β,γ-unsaturated ketones with Morita-Baylis-Hillman carbonates
New Journal of Chemistry,
Год журнала:
2024,
Номер
48(35), С. 15446 - 15451
Опубликована: Янв. 1, 2024
Mono-
and
bisallylation
of
β,γ-unsaturated
ketones
with
MBH
carbonates
in
the
presence
DABCO
at
rt,
offered
α-2-alkoxycarbonyl,
α,α-di(2-alkoxycarbonyl)
α,γ-di(2-alkoxycarbonyl)
α,β-unsaturated
moderate
to
excellent
yields.
Язык: Английский
Switching between P-acylation and O-acylation of H-phosphonates with chloroformates by changing acyl pyridinium and acyl ammonium ions in a microflow reactor
Chemical Communications,
Год журнала:
2024,
Номер
60(78), С. 10874 - 10877
Опубликована: Янв. 1, 2024
We
report
the
first
switchable
acylation
of
Язык: Английский
Solvent Controlled Chemodivergent Sulfonyl Addition into Enynones: Synthesis of α-Furyl Sulfones and Stereodefined Vinyl Sulfones
Antony Haritha Mercy A,
Padma Priya V. R,
N. Karthikeyan
и другие.
The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 28, 2024
Sodium
salt
of
aryl
sulfinic
acid
reacts
with
enynone
in
a
different
manner,
yielding
α-furyl
sulfone
and
stereodefined
vinyl
toluene
EtOH
respectively
the
presence
ZnCl2.
The
salient
features
this
protocol
include
chemoselectivity,
broad
substrate
scope,
high
efficiency,
yield,
easy
purification.
synthetic
utilities
products
are
demonstrated
by
cycloaddition
cis–trans
photoisomerization
reactions.
Язык: Английский