• Publications
  • Influence
Isolation, characterization and acetylcholinesterase inhibitory activity of alkaloids from roots of Stemona sessilifolia.
Two new alkaloids, named stenine A (1) and stenine B (2), along with the known compounds neostenine (3), stenine (4) and neotuberostemonine (5), were isolated from the roots of Stemona sessilifolia.Expand
  • 28
  • 4
An aporphine alkaloid from Nelumbo nucifera as an acetylcholinesterase inhibitor and the primary investigation for structure–activity correlations
N-methylasimilobine (1), a new-found strong acetylcholinesterase (AChE) inhibitor, along with two weakly active aporphine alkaloids, nuciferine (2) and nornuciferine (3) were separated from NelumboExpand
  • 37
  • 2
Sesquiterpenoids from the root tubers of Lindera aggregata.
Six new sesquiterpenoids, linderanlide A-F (1-5 and 12), and nine previously reported sesquiterpenoids (6-11 and 13-15) have been isolated from the root tubers of Lindera aggregata. The newExpand
  • 5
  • 2
  • PDF
Wortmannines A-C, three novel wortmannin derivatives with an unusual five-membered B ring from the endophytic fungus Talaromyces wortmannii LGT-4
Wortmannine A (1), a dinor-carbon wortmannin derivative with an unusual five-membered B ring, together with wortmannine B (2), a wortmannin derivative bearing an unusual five-membered B ring andExpand
  • 10
  • 1
Secovironolide, a Novel Furanosteroid Scaffold with a Five-Membered B Ring from the Endophytic Fungus Talaromyces wortmannii LGT-4.
Two novel compounds, secovironolide (I) and epoxyvirone (II), together with five known viridian derivatives are isolated from the title fungus.
  • 2
  • 1
Skimmianine, a furoquinoline alkaloid from Zanthoxylum nitidum as a potential acetylcholinesterase inhibitor
Skimmianine (1), a newly discovered strong acetylcholinesterase (AChE) inhibitor, along with nine weakly or no active compounds, toddalolactone (2), dictamnine (3), γ-fagarine (4), magnolone (5),Expand
  • 29
Novel spironolactone-analogs as impurities in spironolactone
Six novel spironolactone-analogs steroids (3-8) were isolated from spironolactone by using various chromatographic methods. Their structures were elucidated by spectrometric analysis. Two of theExpand
  • 6
Isolation and identification of novel impurities in spironolactone.
Three known and five new steroidal compounds as impurities in spironolactone were isolated from the enriched mother liquor by using various chromatographic methods. Their structures were elucidatedExpand
  • 8
A New Glycoside and a Novel-Type Diterpene from Hemerocallis fulva (L.) L
The CHCl3 extract of dried roots of Hemerocallis fulva (L.) L. afforded a novel diterpene named hemerocallal A (1), which is the second reported naturally occurring diterpene with aExpand
  • 8
Calculation of relative binding affinities of purine nucleoside phosphorylase inhibitors.
The competitive binding of inhibitors to purine nucleoside phosphorylase (PNP) has been experimentally measured. Fast and reliable computational methods to estimate binding would allow assessment ofExpand
  • 2
  • PDF