Chemistry - A European Journal,
Journal Year:
2023,
Volume and Issue:
29(49)
Published: June 20, 2023
Benzamide-derived
organochalcogens
(chalcogen=S,
Se,
and
Te)
have
shown
promising
interest
in
biological
synthetic
chemistry.
Ebselen
molecule
derived
from
benzamide
moiety
is
the
most
studied
organoselenium.
However,
its
heavier
congener
organotellurium
under-explored.
Here,
an
efficient
copper-catalyzed
atom
economical
method
has
been
developed
to
synthesize
2-phenyl-benzamide
tellurenyl
iodides
by
inserting
a
tellurium
into
carbon-iodine
bond
of
2-iodobenzamides
one
pot
with
78-95
%
yields.
Further,
Lewis
acidic
nature
Te
center
basic
nitrogen
synthesized
2-Iodo-N-(quinolin-8-yl)benzamide
enabled
them
as
pre-catalyst
for
activation
epoxide
CO2
at
1
atm
preparation
cyclic
carbonates
TOF
TON
values
1447
h-1
4343,
respectively,
under
solvent-free
conditions.
In
addition,
2-iodo-N-(quinolin-8-yl)benzamide
also
used
activating
anilines
form
variety
1,3-diaryl
ureas
up
95
yield.
The
mechanistic
investigation
mitigation
done
125
NMR
HRMS
studies.
It
seems
that
reaction
proceeds
via
formation
catalytically
active
Te-N
heterocycle,
ebtellur
intermediate
which
isolated
structurally
characterized.
Green Chemistry,
Journal Year:
2021,
Volume and Issue:
23(3), P. 1077 - 1113
Published: Jan. 1, 2021
The
recent
advances
made
in
the
catalytic
preparation
of
biobased
cyclic
carbonates
derived
from
sugars,
glycerol,
fatty
acids/vegetable
oils
and
terpenes
are
presented,
together
with
a
discussion
surrounding
their
potential
applications.
Journal of CO2 Utilization,
Journal Year:
2024,
Volume and Issue:
80, P. 102693 - 102693
Published: Feb. 1, 2024
Glycerol
can
be
utilised
as
a
renewable
feedstock
in
several
chemical
reactions,
including
carbonation,
carbonylation,
transesterification,
and
oxidation.
Among
the
conversions,
production
of
glycerol
carbonate
is
environmentally
most
attractive,
it
also
utilises
CO2
carbon
source,
C1
feedstock,
key
to
accelerate
pursuit
decarbonization
net-zero
goals.
The
divided
into
two
main
pathways
i.e.,
direct
indirect
route
based
on
utilisation
CO2.
There
has
been
much
interest
conversion
with
molecular
CO2,
due
its
potential
for
sustainability
ecological
advantages.
Moreover,
this
process
could
directly
minimising
levels
atmosphere.
involve
source
synthesis
reactants,
instance
organic
carbonates
urea.
These
reactants
are
employed
raw
materials
production.
It
important
note
that
each
reaction
own
set
advantages
drawbacks.
However,
factor
all
processes
lies
high
catalytic
performance
suitable
catalyst
optimal
conditions
enhance
yield
carbonate.
This
review
aims
evaluate
recent
progress
made
design
produce
via
both
pathways.
In
route,
systems
heterogenous
catalysts,
condition
considered.
Finally,
suggested
perspectives
future
direction
focusing
presented.
Catalysts,
Journal Year:
2022,
Volume and Issue:
12(1), P. 50 - 50
Published: Jan. 2, 2022
In
recent
years,
the
development
of
renewable
energy
alternatives
to
traditional
fossil
fuels
has
become
one
major
challenges
all
over
world,
due
decline
fuel
reserves
and
their
effect
on
global
warming.
Biodiesel
a
popular
alternative
source
reduce
gas
emissions
compared
fuels.
According
statistics,
nine-fold
increase
in
biofuel
production
between
2000
2020
was
observed.
However,
its
generates
large
amount
glycerol
as
by-product,
posing
an
environmental
problem
when
disposed
directly
landfills
or
by
incineration.
Therefore,
low-value
should
be
converted
into
high
value-added
derivatives.
As
carbonate
is
most
important
derivatives
glycerol,
this
review
aims
discuss
studies
last
ten
years
about
synthetic
methods,
including
typical
routes
such
phosgene,
esterification
reaction,
urea,
oxidative
direct
carbonylation
well
several
rare
procedures.
At
same
time,
it
summarizes
different
catalytic
reaction
systems
each
route
comparing
advantages
disadvantages
various
catalysts
evaluating
activity.
Finally,
future
synthesis
prospected
from
point
view
development,
technology
research
industrialization.
RSC Advances,
Journal Year:
2023,
Volume and Issue:
13(33), P. 22717 - 22743
Published: Jan. 1, 2023
Anthropogenic
carbon
dioxide
(CO
2
)
emissions
contribute
significantly
to
global
warming
and
deplete
fossil
resources,
prompting
a
shift
bio-based
raw
materials.
ACS Sustainable Chemistry & Engineering,
Journal Year:
2024,
Volume and Issue:
12(17), P. 6452 - 6466
Published: April 15, 2024
The
synthesis
of
cyclic
carbonates,
substrates
gaining
growing
interest
due
to
their
broad
spectrum
applications,
is
analyzed
from
a
Green
Chemistry
perspective.
Extensive
research
has
been
carried
out
on
the
these
substances,
which
are
especially
for
preparation
so-called
non-isocyanate
polyurethanes
(NIPUs).
Often,
renewability
raw
materials,
derived
instance
carbon
dioxide,
diols,
urea,
or
alkyl
taken
into
account,
without
considering
sustainability
aspects
protocols.
In
this
review,
we
employ
E-factors
and
discuss
basic
toxicity
information
compare
numerous
approaches
data
reported
in
literature
synthesizing
most
common
carbonates
provide
useful,
although
not
exhaustive,
first
evaluation.
This
study
highlights
that
achieve
more
sustainable
manufacture
starting
materials
be
matched
with
safer
chemicals
mild
efficient
reaction
protocols
order
limit
environmental
impact
synthesis.
Green Chemistry,
Journal Year:
2023,
Volume and Issue:
25(9), P. 3425 - 3430
Published: Jan. 1, 2023
A
novel
strategy
for
the
synthesis
of
3-methyleneisoindolin-1-ones
through
Sonogashira
reactions
using
calcium
carbide
was
reported.
This
is
a
green
and
sustainable
development
method.
Chemical Communications,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 25, 2024
Recent
works
on
practical
and
recyclable
catalysts
for
the
cycloaddition
of
CO
2
to
epoxides
are
reviewed
with
an
eye
use
inexpensive,
readily-available,
non-toxic
materials
future
emerging
designs.
Green Chemistry,
Journal Year:
2020,
Volume and Issue:
22(23), P. 8414 - 8422
Published: Jan. 1, 2020
A
Zn(OAc)2catalyst
bearing
the
1,10-phenanthroline
(phen)
ligand
was
efficient
in
theN-formylation
of
organic
amine
derivatives
(e.g.,
amines,
amides,
and
carbamates)
using
carbon
dioxide
(CO2)
hydrosilanes.
