The Journal of Organic Chemistry,
Journal Year:
2022,
Volume and Issue:
87(10), P. 6832 - 6837
Published: May 2, 2022
In
this
computational
study,
we
provide
a
detailed
analysis
of
the
underlying
reaction
mechanism
and
show
that
singlet
carbene
is
initially
formed.
Depending
on
pKA
alcohol,
can
engage
in
direct
protonation
or
enol
formation
to
yield
O-H
functionalization
product.
On
contrary,
propargylic
alcohols
take
up
dual
role
form
complex
with
intermediate
leads
facile
cyclopropenation
reactions.
The Journal of Organic Chemistry,
Journal Year:
2022,
Volume and Issue:
87(19), P. 12921 - 12931
Published: Sept. 21, 2022
A
simple
visible-light-initiated
strategy
has
been
established
for
the
construction
of
organophosphorus
compounds
via
aerobic
multicomponent
reaction
α-diazoesters,
cyclic
ethers,
and
P(O)H
under
air.
number
phosphonates
phosphinates
could
be
efficiently
isolated
in
moderate
to
good
yields
without
use
photosensitizers
metal
reagents.
This
advantages
mild
condition,
operation,
eco-friendly
energy,
functional-group
tolerance,
gram-scale
synthesis.
Organic Chemistry Frontiers,
Journal Year:
2022,
Volume and Issue:
9(13), P. 3565 - 3570
Published: Jan. 1, 2022
An
eco-friendly
and
photocatalyst-free
visible-light-promoted
four-component
reaction
of
α-diazoesters,
elemental
sulfur,
cyclic
ethers
TMSCN
leading
to
thiocyanates
is
described.
Organic Chemistry Frontiers,
Journal Year:
2022,
Volume and Issue:
9(20), P. 5530 - 5535
Published: Jan. 1, 2022
A
visible-light-promoted
strategy
has
been
developed
for
the
assembly
of
multisubstituted
pyrazoles
and
1,3-dicarbonyl
derivatives
via
a
multi-component
carbene
transfer
reaction
α-diazoesters.
Green Synthesis and Catalysis,
Journal Year:
2021,
Volume and Issue:
3(2), P. 194 - 197
Published: Dec. 26, 2021
Visible
light
promoted
C–O
bond
formation
reaction
through
O–H
insertion
of
acylsilanes
with
oximes
has
been
developed.
The
occurred
under
mild
conditions
(sole
blue
LED
irradiation
in
the
absence
any
catalysts
or
additives)
a
short
time
and
afforded
corresponding
oxime
ethers
moderate
to
good
yields.
The Journal of Organic Chemistry,
Journal Year:
2022,
Volume and Issue:
87(10), P. 6832 - 6837
Published: May 2, 2022
In
this
computational
study,
we
provide
a
detailed
analysis
of
the
underlying
reaction
mechanism
and
show
that
singlet
carbene
is
initially
formed.
Depending
on
pKA
alcohol,
can
engage
in
direct
protonation
or
enol
formation
to
yield
O-H
functionalization
product.
On
contrary,
propargylic
alcohols
take
up
dual
role
form
complex
with
intermediate
leads
facile
cyclopropenation
reactions.
