heliotridane

 
National Institutes of Health

Topic mentions per year

Topic mentions per year

2004-2015
02420042015

Papers overview

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2015
2015
Procedure for isolation of pyrrolizidine alkaloids (PAs) from Rindera umbellata Bunge plant species was optimised. Different… (More)
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2010
2010
The first chiral Lewis acid catalyzed enantioselective Friedel-Crafts alkylation of pyrroles with beta-CF(3) acrylates has been… (More)
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2004
2004
The fragmentation in the mass spectra of three pyrrolizidine alkaloids and two amino alcohols has been studied. The spectra of… (More)
  • figure 1
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2004
2004
The reaction of α,ω-dibromoalkanes with trachelanthimidine and its derivatives and of bis (4-chlorobutyl) ether with the… (More)
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2004
2004
With the objective of preparing potential curare-like substances, we have synthesized a,~-blsquaternary salts of pyrrolizidine… (More)
  • table I
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