Catalysts,
Journal Year:
2024,
Volume and Issue:
14(10), P. 707 - 707
Published: Oct. 10, 2024
Ambient
condition-determined
chemical
CO2
fixation
affords
great
promise
for
remitting
the
pressure
of
release.
The
construction
a
microporous
environment
easily
captures
molecules
around
reactive
sites
catalyst
to
reinforce
reaction
process.
Herein,
multi-hydroxyl-containing
hyper-crosslinked
organic
polymers
(HCPs-OH-n)
are
synthesized
by
polymerization
1,4-dichlorobenzyl
(DCX)
and
m-trihydroxybenzene
in
monosaccharide
form
Friedel–Crafts
alkylation
hypercrosslinking
process
(FCAHP).
By
tuning
DCX
ratio
FCAHP,
structural
properties
can
be
regulated
create
more
surface
HCPs-OH-n;
meanwhile,
formed
multi-hydroxyl
species
could
induce
easy
interaction
between
hydroxyls
epoxides
forming
hydrogen
bond,
which
improves
activation
during
cycloaddition
synthesize
cyclic
carbonates
at
ambient
conditions.
suggest
that
HCPs-OH-n
possess
large
area
with
appreciable
mesoporous
distribution.
As
expected,
HCPs-OH-3
bearing
most
abundant
mesoporosity
highest
reactivity
is
endowed
rational
recoverability.
Reaction Chemistry & Engineering,
Journal Year:
2024,
Volume and Issue:
9(11), P. 2938 - 2953
Published: Jan. 1, 2024
The
conversion
of
CO
2
into
high
value-added
chemicals
is
receiving
increasing
attention
from
the
scientific
community,
commercial
enterprises,
and
policymakers
due
to
environmental
problems
like
global
warming.
New Journal of Chemistry,
Journal Year:
2024,
Volume and Issue:
48(25), P. 11435 - 11446
Published: Jan. 1, 2024
An
organocatalyst
composed
of
a
common
organic
base
and
hydroxypyridine
is
new
type
H-bond
donor
catalyst
efficient
in
the
cycloaddition
CO
2
to
epoxides.
