Chemical Science,
Год журнала:
2024,
Номер
15(24), С. 9353 - 9360
Опубликована: Янв. 1, 2024
An
expedient
synthesis
of
electron-deficient
styrenes
is
accomplished
through
decarboxylation
and
oxidation
via
halogen
ion
transfer.
The
resulting
umpoled
intermediates
undergo
a
rebound
elimination
to
furnish
olefins.
Nature,
Год журнала:
2023,
Номер
616(7958), С. 673 - 685
Опубликована: Апрель 26, 2023
Computer-aided
drug
discovery
has
been
around
for
decades,
although
the
past
few
years
have
seen
a
tectonic
shift
towards
embracing
computational
technologies
in
both
academia
and
pharma.
This
is
largely
defined
by
flood
of
data
on
ligand
properties
binding
to
therapeutic
targets
their
3D
structures,
abundant
computing
capacities
advent
on-demand
virtual
libraries
drug-like
small
molecules
billions.
Taking
full
advantage
these
resources
requires
fast
methods
effective
screening.
includes
structure-based
screening
gigascale
chemical
spaces,
further
facilitated
iterative
approaches.
Highly
synergistic
are
developments
deep
learning
predictions
target
activities
lieu
receptor
structure.
Here
we
review
recent
advances
technologies,
potential
reshaping
whole
process
development,
as
well
challenges
they
encounter.
We
also
discuss
how
rapid
identification
highly
diverse,
potent,
target-selective
ligands
protein
can
democratize
process,
presenting
new
opportunities
cost-effective
development
safer
more
small-molecule
treatments.
Recent
approaches
application
streamlining
discussed.
Journal of Chemical Information and Modeling,
Год журнала:
2022,
Номер
62(9), С. 2021 - 2034
Опубликована: Апрель 14, 2022
Designing
new
medicines
more
cheaply
and
quickly
is
tightly
linked
to
the
quest
of
exploring
chemical
space
widely
efficiently.
Chemical
monumentally
large,
but
recent
advances
in
computer
software
hardware
have
enabled
researchers
navigate
virtual
spaces
containing
billions
structures.
This
review
specifically
concerns
collections
many
millions
or
even
enumerated
structures
as
well
larger
that
are
not
fully
enumerated.
We
present
examples
libraries
means
used
construct
them,
we
discuss
technologies
for
searching
huge
combinatorially
space.
also
cover
navigation
techniques
consider
approaches
de
novo
drug
design
impact
"autonomous
laboratory"
on
synthesis
designed
compounds.
Finally,
summarize
some
other
challenges
opportunities
future.
Chemical Reviews,
Год журнала:
2023,
Номер
123(13), С. 8127 - 8153
Опубликована: Июнь 7, 2023
The
development
of
late-stage
functionalization
(LSF)
methodologies,
particularly
C–H
functionalization,
has
revolutionized
the
field
organic
synthesis.
Over
past
decade,
medicinal
chemists
have
begun
to
implement
LSF
strategies
into
their
drug
discovery
programs,
allowing
for
process
become
more
efficient.
Most
reported
applications
drugs
and
drug-like
molecules
been
rapidly
diversify
screening
libraries
explore
structure–activity
relationships.
However,
there
a
growing
trend
toward
use
methodologies
as
an
efficient
tool
improving
molecular
properties
promising
candidates.
In
this
review,
we
comprehensively
reviewed
recent
progress
in
emerging
area.
Particular
emphasis
is
placed
on
case
studies
where
multiple
techniques
were
implemented
generate
library
novel
analogues
with
improved
properties.
We
critically
analyzed
current
scope
improve
commented
how
believe
can
transform
future.
Overall,
aim
provide
comprehensive
survey
tools
efficiently
properties,
anticipating
its
continued
uptake
programs.
Molecular Informatics,
Год журнала:
2022,
Номер
41(11)
Опубликована: Авг. 2, 2022
Technological
advances
and
practical
applications
of
the
chemical
space
concept
in
drug
discovery,
natural
product
research,
other
research
areas
have
attracted
scientific
community's
attention.
The
large-
ultra-large
spaces
are
associated
with
significant
increase
number
compounds
that
can
potentially
be
made
exist
increasing
experimental
calculated
descriptors,
emerging
encode
molecular
structure
and/or
property
aspects
molecules.
Due
to
importance
continued
evolution
compound
libraries,
herein,
we
discuss
definitions
proposed
literature
for
emphasize
convenience,
discussed
use
complementary
descriptors
obtain
a
comprehensive
view
data
sets.
In
this
regard,
introduce
term
multiverse
refer
analysis
sets
through
several
spaces,
each
defined
by
different
set
representations.
is
contrasted
related
idea:
consensus
space.
Advanced Synthesis & Catalysis,
Год журнала:
2022,
Номер
364(24), С. 4189 - 4230
Опубликована: Дек. 3, 2022
Abstract
In
the
quest
for
sustainable
processes,
selection
of
resources
and
catalysts
is
central
importance.
Carboxylic
acids,
which
are
abundant,
stable
ideally
biobased
feedstocks,
can
be
considered
as
attractive
platforms
towards
a
range
functionalized
molecules.
A
recent
resurgence
photoinduced
ligand‐to‐metal
charge
transfer
(LMCT)
carboxylates
led
to
tremendous
developments
in
field
earth‐abundant
metal
mediated,
visible‐light
induced
(non)‐decarboxylative
transformations
carboxylic
acids.
These
reactions
combine
use
available
starting
materials,
low‐consuming
energy
source
abundant
catalysts.
Besides
these
undeniable
advantages,
they
also
provide
mild,
highly
selective
innovative
conditions
complex
molecule
functionalization.
The
objective
this
review
give
an
overview
advances
LMCT
with
special
focus
on
mechanistic
aspects
transformations.
magnified
image
Organic Process Research & Development,
Год журнала:
2024,
Номер
28(4), С. 831 - 846
Опубликована: Март 8, 2024
We
present
and
analyze
the
results
of
a
pharmaceutical
industry-wide
survey
strategies
approaches
that
companies
have
for
implementing
photochemical
reactions
in
discovery
chemistry,
process
development,
commercial
manufacturing.
The
questions
encompass
types
pursue
why,
reactors
(batch
flow)
used,
how
they
are
characterized
photochemistry,
scale-up
reactions,
prioritize
resources
developing
among
other
topics.
focuses
on
many
these
topics
from
perspectives
chemists
scientists
to
highlight
similarities
differences
between
their
specific
transformations
materials
construction
used
reactors.
clearly
demonstrate
photochemistry
is
viable
synthetic
strategy
producing
active
ingredients
(APIs),
all
way
commercialization.
While
more
prevalent
early
stage
indicate
leveraging
successful
scale-ups
later
stages
often
using
flow
significant
knowledge
resulting
experiences.
Nevertheless,
there
still
gaps
adopting
across
development
very
limited
experience
discussing
with
regulatory
agencies.
Overall,
offers
considerable
benefits
synthesizing
APIs
API
processes,
such
as
greenness
sustainability,
shortening
routes,
potential
improved
product
quality.
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
63(6)
Опубликована: Янв. 8, 2024
Abstract
A
method
for
the
generation
of
tertiary
carbanions
via
a
deaminative
radical‐polar
crossover
is
reported
using
redox
active
imines
from
α‐tertiary
primary
amines.
variety
benzylic
amines
and
amino
esters
can
be
used
in
this
approach,
with
latter
engaging
novel
“aza‐Reformatsky”
reaction.
Electronic
trends
correlate
stability
resulting
carbanion
reaction
efficiency.
The
anions
trapped
different
electrophiles
including
aldehydes,
ketones,
imines,
Michael
acceptors,
H
2
O/D
O.
Selective
anion
formation
achieved
presence
another
equivalent
or
more
acidic
C−H
bond
both
an
inter‐
intramolecular
fashion.
Mechanistic
studies
suggest
intermediacy
discrete
intermediate.
bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 14, 2025
Abstract
Large
library
docking
of
tangible
molecules
has
revealed
potent
ligands
across
many
targets.
While
make-on-demand
libraries
now
exceed
75
billion
enumerated
molecules,
their
synthetic
routes
are
dominated
by
a
few
reaction
types,
reducing
diversity
and
inevitably
leaving
interesting
bioactive-like
chemotypes
unexplored.
Here,
we
investigate
the
large-scale
enumeration
targeted
isoquinuclidines.
These
“natural-product-like”
rare
in
current
functionally
congested,
making
them
as
receptor
probes.
Using
modular,
four-component
scheme,
built
docked
virtual
over
14.6
million
isoquinuclidines
against
both
µ-
κ
-opioid
receptors
(MOR
KOR,
respectively).
Synthesis
experimental
testing
18
prioritized
compounds
found
nine
with
low
µM
affinities.
Structure-based
optimization
low-
sub-
nM
antagonists
inverse
agonists
targeting
receptors.
Cryo-electron
microscopy
(cryoEM)
structures
illuminate
origins
activity
on
each
target.
In
mouse
behavioral
studies,
member
series
joint
MOR-antagonist
KOR-inverse-agonist
reversed
morphine-induced
analgesia,
phenocopying
MOR-selective
anti-overdose
agent
naloxone.
Encouragingly,
new
molecule
induced
less
severe
opioid-induced
withdrawal
symptoms
compared
to
naloxone
during
precipitation,
did
not
induce
conditioned-place
aversion,
likely
reflecting
reduction
dysphoria
due
compound’s
KOR-inverse
agonism.
The
strengths
weaknesses
bespoke
docking,
for
opioid
polypharmacology,
will
be
considered.
ACS Medicinal Chemistry Letters,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 28, 2025
From
a
retrosynthetic
standpoint,
functionalization
or
synthesis
of
heterocyclic
cores
are
fundamental
disconnections
that
chemists
make.
This
manuscript
highlights
heterocycle
as
the
strategic
bond
disconnection
by
leveraging
ubiquitous
building
blocks,
carboxylic
acids
and
amines,
for
preparation
in
library-friendly
format.
formation
strategy
allows
medicinal
to
access
much
wider
chemical
space,
especially
analogs
with
higher
Fsp3
vs
state-of-the-art
methods.
The
direct
impact
on
chemistry
programs
is
underscored
adapting
miniaturizing
N2-indazoles
C2-benzimidazoles
μ-scale
parallel
(PMC)
libraries,
affording
similar
success
rate
(80%)
venerable
Suzuki
Buchwald-Hartwig
libraries.
Expert Opinion on Drug Discovery,
Год журнала:
2022,
Номер
17(7), С. 789 - 798
Опубликована: Май 31, 2022
Chemical
space
is
a
general
conceptual
framework
that
addresses
the
diversity
of
molecules
and
it
has
various
applications.
Moreover,
chemical
cornerstone
chemoinformatics.
In
response
to
increase
in
set
compounds
databases,
generators
structures,
tools
calculate
molecular
descriptors,
novel
approaches
generate
visual
representations
are
emerging
evolving.The
current
state
drug
design
discovery
reviewed.
The
topics
discussed
herein
include
advances
for
efficient
navigation
space,
use
this
concept
assessing
different
data
sets,
exploring
structure-property/activity
relationships
one
or
multiple
endpoints,
compound
library
design.
Recent
methodologies
generating
have
been
highlighted,
thereby
emphasizing
open-source
methods.Quantitative
qualitative
generation
analysis
require
handling
increasing
number
their
information
available
databases
(including
ultra-large
libraries).
goes
beyond
representation
low
dimensions.
However,
graphical
several
practical
applications
beyond.