Angewandte Chemie International Edition,
Journal Year:
2022,
Volume and Issue:
61(26)
Published: March 15, 2022
A
concise
total
synthesis
of
(±)-myrioneurinol
has
been
achieved
in
14
steps.
An
efficient
AgSbF6
/t-BuCl-catalyzed
intramolecular
[2+2]
cycloaddition
reaction
the
alkynone-tethered
enamine
was
developed
to
prepare
highly
strained
cyclobutene.
It
used
combination
with
a
subsequent
retro-Mannich
fragmentation/Mannich
efficiently
construct
tricyclic
core
myrioneurinol.
Organic Chemistry Frontiers,
Journal Year:
2024,
Volume and Issue:
11(11), P. 3173 - 3178
Published: Jan. 1, 2024
An
efficient
B(C
6
F
5
)
3
catalyzed
protocol
for
the
synthesis
of
oxindole
fused
1,3-oxazepanes
from
pyrrolidine
substituted
aryl
alkynones
has
been
developed.
ACS Catalysis,
Journal Year:
2022,
Volume and Issue:
12(15), P. 9153 - 9158
Published: July 14, 2022
Borane-mediated
hydride
abstraction
has
been
shown
to
be
a
powerful
tool
for
the
C(sp3)–H
functionalization
of
amines,
but
same
activity
with
ethers
is
unknown
in
literature.
Herein,
we
report
that
this
was
observed
2H-chromenes
and
catalytic
reaction
based
on
established
by
using
silyl
ketene
acetals
as
nucleophiles.
Molecules,
Journal Year:
2023,
Volume and Issue:
28(2), P. 642 - 642
Published: Jan. 8, 2023
The
prevalence
and
significance
of
asymmetric
catalysis
in
the
modern
medicinal
industry
has
been
witnessed
recent
years,
which
have
already
used
to
manufacture
(S)-Naproxen
(S)-Propranolol.
With
matched
specificities
such
as
Lewis
acidity
steric
bulk,
B(C6F5)3
gained
accelerating
attention
on
its
application
Diels–Alder
cycloaddition
reactions,
carbonyl-ene
cyclization,
other
various
demonstrated
by
elegant
examples
from
most
literature.
Some
significant
progress
reaction
indirect
activation
substrates
through
situ
generation
numerous
supramolecular
catalysts
based
Lewis-acid-assisted
acid
(LLA)
or
assisted
Brønsted
(LBA)
strategies
promoted
cooperative
actions
chiral
co-catalysts
played
a
direct
role
this
review.
Synthesis,
Journal Year:
2021,
Volume and Issue:
54(06), P. 1527 - 1536
Published: Nov. 19, 2021
Abstract
The
development
of
chiral
borane
Lewis
acid
catalysts
opened
the
door
for
transition-metal-free
catalyzed
asymmetric
organic
reactions.
Herein,
we
have
summarized
our
work
on
preparation
two
classes
novel
bicyclic
bisborane
derived
from
C
2-symmetric
[3.3.0]
dienes
and
[4.4]
dienes,
respectively.
These
not
only
form
frustrated
pairs
with
bases
to
catalyze
hydrogenation
reactions
but
also
activate
basic
functional
groups
in
traditional
1
Introduction
2
Synthesis
2-Symmetric
Fused
Bicyclic
Bisborane
Catalysts
Their
Use
Imine
Hydrogenation
3
Spiro
N-Heteroarene
Reduction
4
Other
Types
Asymmetric
Reactions
Promoted
by
Chiral
Bicyclic
5
Conclusion
Angewandte Chemie International Edition,
Journal Year:
2022,
Volume and Issue:
61(26)
Published: March 15, 2022
A
concise
total
synthesis
of
(±)-myrioneurinol
has
been
achieved
in
14
steps.
An
efficient
AgSbF6
/t-BuCl-catalyzed
intramolecular
[2+2]
cycloaddition
reaction
the
alkynone-tethered
enamine
was
developed
to
prepare
highly
strained
cyclobutene.
It
used
combination
with
a
subsequent
retro-Mannich
fragmentation/Mannich
efficiently
construct
tricyclic
core
myrioneurinol.
