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Pd-催化硫代酰胺化合物的α-芳基化反映
Abstract
Thioamides
are and blockswitll
uniquesignificantsyntheticbuilding sulfur,
a-carbonthree are usedin
centers,which
nitrogen,and adjacentnucleophilic widely
the of wellas a of
synthesis molecules,as
manyimportant buildingvariety
are usedascarbon for
heterocycliccompounds.However,theyrarely nucleophiles
C-C reactions.Thismasterthesisfocusedonthe
transition-metal-catalyzed
coupling
of the
Pd-catalyzeda—arylationthioamides,providingcorrespondinga-arylated
thioamidesinmoderate
to undermildreactionconditions.Thecurrent
goodyields
work
includesthe three
followingparts:
1.Aseriesofthioamide were thereactionofamides
compounds
preparedby
andLawessonatrefluxin
THF.
reagent
reactionconditionswereobtainedforthe of
2.Optimal Pd-catalyzeda-arylation
thioamidesdetailed ofreaction
by investigation parameters
includingpalladium
source,solvent,reaction base.
temperature,ligand,catalystloading,and
3. Substrateforthe ofthioamideswas underthe
scope 0【-arylation investigated
conditions.
optimized
Key
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