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thionium

National Institutes of Health

Papers overview

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Review
2019
Review
2019
Benzo-fused γ-lactam rings such as isoindolin-2-ones and 2-oxindoles are part of the structure of many pharmaceutically active… 
2014
2014
We report a one-pot procedure for forming a dimeric pyrroloindoline framework with a thionium reagent. The cyclization of… 
Highly Cited
2012
Highly Cited
2012
The first synthesis of the biologically active humulene natural product asteriscunolide D has been accomplished in nine steps… 
Review
2010
Review
2010
Since the early 1960s the Pummerer reaction has evolved to become an indispensable tool for synthesis, and continues to serve as… 
2008
2008
Thionium ions, generated by the addition of thiols to N-benzylglyoxamides, undergo a dearomatizing spirocyclization. The alkyl or… 
Highly Cited
2002
Highly Cited
2002
[reaction: see text] The first total synthesis of (+/-)-jamtine (4), a tetrahydroisoquinoline alkaloid reputed for its… 
Highly Cited
2002
Highly Cited
2002
The enantioselective total synthesis of (-)-strychnine was accomplished through the use of the highly practical catalytic… 
2000
2000
Treatment of several amido-substituted thioacetals with dimethyl(methylthio)sulfonium tetrafluoroborate (DMTSF) produces… 
Highly Cited
2000
Highly Cited
2000
The Pummerer reaction of imidosulfoxides bearing tethered alkenyl groups has been employed for the synthesis of several alkaloids… 
1996
1996
The total synthesis of (+/-)-deethylibophyllidine is described, proceeding in eight steps from 4-(methoxyphenyl)ethylamine in 5…