10.1021/acs.joc.8b02755.s001
Wen-Ming Shu
Wen-Ming
Shu
Jian-Xin He
Jian-Xin
He
Xun-Fang Zhang
Xun-Fang
Zhang
Shuai Wang
Shuai
Wang
An-Xin Wu
An-Xin
Wu
TFA-Mediated DMSO-Participant
Sequential Oxidation/1,3-Dipolar
Cycloaddition Cascade of Pyridinium Ylides for the Assembly of Indolizines
American Chemical Society
2019
K 2 S 2 O 8
Sequential
cycloaddition
DMSO acts
Assembly
transition-metal-free reaction
Oxidation
presence
Pyridinium Ylides
pyridinium salts
trifluoroacetic acid
method
synthesis
dimethyl sulfoxide
oxidation
DMSO-Participant
Cascade
indolizine derivatives
TMEDA
trimethylethylenediamine
TFA
Indolizine
cascade
TFA-Mediated
Cycloaddition
one-carbon source
2019-02-12 15:12:43
Journal contribution
https://acs.figshare.com/articles/journal_contribution/TFA-Mediated_DMSO-Participant_Sequential_Oxidation_1_3-Dipolar_Cycloaddition_Cascade_of_Pyridinium_Ylides_for_the_Assembly_of_Indolizines/7707650
A trifluoroacetic
acid (TFA)-mediated cascade oxidation/1,3-dipolar
cycloaddition reaction of stabilized pyridinium salts with dimethyl
sulfoxide (DMSO) has been developed in the presence of K<sub>2</sub>S<sub>2</sub>O<sub>8</sub> and trimethylethylenediamine (TMEDA).
In this transition-metal-free reaction, DMSO acts as a one-carbon
source, thus providing a convenient method for the efficient and direct
synthesis of various indolizine derivatives.