Multicomponent Reaction-Assisted Drug Discovery: A Time- and Cost-Effective Green Approach Speeding Up Identification and Optimization of Anticancer Drugs
International Journal of Molecular Sciences,
Год журнала:
2023,
Номер
24(7), С. 6581 - 6581
Опубликована: Апрель 1, 2023
Multicomponent
reactions
(MCRs)
have
emerged
as
a
powerful
strategy
in
synthetic
organic
chemistry
due
to
their
widespread
applications
drug
discovery
and
development.
MCRs
are
flexible
transformations
which
three
or
more
substrates
react
form
structurally
complex
products
with
high
atomic
efficiency.
They
being
increasingly
appreciated
highly
exploratory
evolutionary
tool
by
the
medicinal
community,
opening
door
sustainable,
cost-effective
rapid
synthesis
of
biologically
active
molecules.
In
recent
years,
MCR-based
strategies
found
extensive
application
field
discovery,
several
anticancer
drugs
been
synthesized
through
MCRs.
this
review,
we
present
an
overview
representative
literature
examples
documenting
different
approaches
development
new
drugs.
Язык: Английский
Ultra-highly efficient adsorbent for CO2 capture from air by directional deprotonation regulation of MOFs-based amine grafting
Chemical Engineering Journal,
Год журнала:
2024,
Номер
490, С. 151426 - 151426
Опубликована: Апрель 23, 2024
Язык: Английский
Catalytic Transformation of Carbohydrates into Renewable Organic Chemicals by Revering the Principles of Green Chemistry
ACS Omega,
Год журнала:
2024,
Номер
9(25), С. 26805 - 26825
Опубликована: Июнь 12, 2024
Adherence
to
the
principles
of
green
chemistry
in
a
biorefinery
setting
ensures
energy
efficiency,
reduces
consumption
materials,
simplifies
reactor
design,
and
rationalizes
process
parameters
for
synthesizing
affordable
organic
chemicals
desired
functional
efficacy
ingrained
sustainability.
The
metrics
facilitate
assessing
relative
merits
demerits
alternative
synthetic
pathways
targeted
product(s).
This
work
elaborates
on
how
has
emerged
as
transformative
framework
inspired
innovations
toward
catalytic
conversion
biomass-derived
carbohydrates
into
fuels,
chemicals,
polymers.
Specific
discussions
have
been
incorporated
judicious
selection
feedstock,
reaction
parameters,
reagents
(stoichiometric
or
catalytic),
other
auxiliaries
obtain
product(s)
selectivity
yield.
prospects
carbohydrate-centric
emphasized
research
avenues
proposed
eliminate
remaining
roadblocks.
analyses
presented
this
review
will
steer
developing
superior
strategies
processes
envisaging
sustainable
bioeconomy
centered
carbohydrates.
Язык: Английский
Solvent Dependent Competitive Mechanisms for the Ugi Multicomponent Reaction: A Joint Theoretical and Experimental Study in the α-Acyl Aminocarboxamides vs α-Amino Amidines Formation
The Journal of Organic Chemistry,
Год журнала:
2022,
Номер
87(16), С. 11007 - 11020
Опубликована: Авг. 4, 2022
A
synthetic
protocol
for
the
preparation
of
α-acyl
aminocarboxamides
and
α-amino
amidines
is
proposed.
The
selectivity
toward
each
these
two
possible
products
was
tuned
by
simple
modifications
reaction
conditions.
broad
scope
presented,
allowing
access
to
desired
in
up
87%
(Ugi
adduct)
93%
(α-amino
amidine).
Theoretical
calculations
were
carried
out,
analysis
led
proposal
a
new
mechanistic
pathway
Ugi
reaction,
which
methanol
acts
not
only
as
solvent
but
also
reagent.
High-resolution
(tandem)
mass
spectrometry
experiments
allowed
detection
characterization
key
intermediate
associated
with
this
alternative
pathway,
thus
supporting
theoretical
proposal.
Язык: Английский
One-Pot Multicomponent Reactions in Deep Eutectic Solvents
Current Organic Chemistry,
Год журнала:
2023,
Номер
27(7), С. 585 - 620
Опубликована: Апрель 1, 2023
Abstract:
The
increasing
environmental
pollution
and
its
detrimental
impact
on
the
ecosystem
made
scientists
develop
new
chemical
strategies
involving
eco-friendly
chemicals,
solvents,
catalysts,
atom-economical
procedures,
alternative
energy
sources.
Among
these,
deep
eutectic
solvents
(DESs)
are
primarily
low-melting
mixtures
of
quaternary
ammonium
salt
hydrogen-bond
acceptors.
Low
toxicity,
easy
preparation,
low
cost,
biodegradability,
vapor
pressure,
recyclability
main
advantages
DESs.
Multicomponent
reactions
(MCRs)
efficient
procedures
for
generating
libraries
with
high
structural
complexity.
MCRs
can
give
one
product
from
at
least
three
components
in
a
single
operation
bond-forming
efficiency,
shortness,
diversity.
Compared
conventional
methodologies,
diversity,
convergent
atom
economic
character,
applicability
one-pot
operation,
accessibility
to
complex
molecules,
minimized
waste
formation,
selectivity
multicomponent
reactions.
application
not
only
simplifies
but
also
displays
more
positive
effects
protection
ecosystem.
Язык: Английский
Revisiting Biginelli-like reactions: solvent effects, mechanisms, biological applications and correction of several literature reports
Organic & Biomolecular Chemistry,
Год журнала:
2024,
Номер
22(18), С. 3630 - 3651
Опубликована: Янв. 1, 2024
This
study
critically
reevaluates
reported
Biginelli-like
reactions
using
a
Kamlet-Abboud-Taft-based
solvent
effect
model.
Surprisingly,
structural
misassignments
were
discovered
in
certain
multicomponent
reactions,
leading
to
the
identification
of
pseudo
three-component
derivatives
instead
expected
MCR
adducts.
Attempts
replicate
literature
conditions
failed,
prompting
reconsideration
described
MCRs
and
proposed
mechanisms.
Electrospray
ionization
(tandem)
mass
spectrometry,
NMR,
melting
points,
elemental
analyses
single-crystal
X-ray
analysis
exposed
inaccuracies
allowed
for
proposition
complete
catalytic
cycle.
Biological
investigations
both
pure
"contaminated"
revealed
distinctive
features
assessed
bioassays.
A
new
cellular
action
mechanism
was
unveiled
one
obtained
adduct,
suggesting
similarity
with
known
dihydropyrimidinone
Monastrol
as
Eg5
inhibitors,
disrupting
mitosis
by
forming
monoastral
mitotic
spindles.
Docking
studies
RMSD
supported
this
hypothesis.
The
findings
herein
underscore
necessity
critical
reexamination
potential
corrections
assignments
several
reports.
work
emphasizes
significance
rigorous
characterization
evaluation
synthetic
chemistry,
urging
careful
reassessment
synthesis
biological
activities
associated
these
compounds.
Язык: Английский
In Melting Points We Trust: A Review on the Misguiding Characterization of Multicomponent Reactions Adducts and Intermediates
Molecules,
Год журнала:
2022,
Номер
27(21), С. 7552 - 7552
Опубликована: Ноя. 4, 2022
We
discuss
herein
the
problems
associated
with
using
melting
points
to
characterize
multicomponent
reactions'
(MCRs)
products
and
intermediates.
Although
surprising,
it
is
not
rare
find
articles
in
which
these
MCRs
final
adducts
(or
their
intermediates)
are
characterized
solely
by
comparing
those
available
from
other
reports.
A
brief
survey
among
specialized
highlights
serious
obvious
this
practice
since,
for
instance,
cases
found
as
many
25
quite
contrasting
have
been
attributed
very
same
MCR
adduct.
Indeed,
seems
logical
assume
that
inherent
non-confirmatory
nature
of
could
be
vastly
misleading
a
protocol
structural
confirmation,
but
still
publications
(also
Q1
Q2
quartiles)
insist
on
it.
This
procedure
contradicts
best
practices
organic
synthesis,
fraught
limitations
conclusions
published
field.
The
drawbacks
indeed
misguided
advances.
therefore
suggest
some
precautions
aimed
at
avoiding
future
confusions.
Язык: Английский