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Sedative activity and its active components of zizyphi fructus

  • Han, Byung-Hoon;Park, Myung-Hwan
    • Archives of Pharmacal Research
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    • v.10 no.4
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    • pp.208-211
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    • 1987
  • Sedative activity of Zizyphi fructus was evaluated by potentiation of hexobarbital-induced hypnosis test and its active principles have been characterized as nornuciferine and lysicamine. A new cyclopeptide alkaloid, daechucyclopeptide-1 was isolated together with zizyphusine.

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Synthesis of 1-(2-Naphthoyl) Benzotriazoles as Photoactivated DNA Cleaving Agents

  • Yang, Jae-Wook;Wender, Paul-A.
    • Archives of Pharmacal Research
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    • v.20 no.2
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    • pp.197-199
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    • 1997
  • In conclusion, benzotriazole analogs prepared in this research showed strong possibility to be photochemically activated DNA cleaving agents. Electrophilic groups such as haloacetoxy groups on the alkyl chain of benzotriazole analogs promote the DNA cleaving ability. Synthesis of 1-(2-Naphthoyl) Benzotriazoles.

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3D QSAR Studies on New Piperazine Derivatives with Antihistamine and Antibradykinin Effects

  • Parkchoo, Hea-Young;Chung, Bum-Jun
    • Archives of Pharmacal Research
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    • v.23 no.4
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    • pp.324-328
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    • 2000
  • Three dimensional QSAR studies for antihistamine and antibradykinin effects of new piperazine derivatives were conducted using the comparative molecular field analysis. Electrostatic and steric factors, but not hydrophobic factor, of the synthesized compounds were correlated with the antagonistic effect.

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Spirobenzylisoquinoline Alkaloids from Corydalis ochotensis

  • Kim, Dae-Keun;Shin, Tae-Yong
    • Archives of Pharmacal Research
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    • v.23 no.5
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    • pp.459-460
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    • 2000
  • Separation of the alkaloids from the aerial part of Corydalis ochotensis afforded a new spirobenzylisoquinoline alkaloid, 8-O-acetylcorysolidine along with two known spirobenzylisoquinoline alkaloids, isoochotensine and corysolidine.

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Synthesis and Biological Activity of Indazole-Derived HMG-CoA Reductase Inhibitors

  • Kim, Jin-Il;Jahng, Yurng-Dong
    • Archives of Pharmacal Research
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    • v.18 no.3
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    • pp.206-212
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    • 1995
  • New hypolipaemic agents, in which substituted indazole nucleus is connected to tetrahydro-4-hydroxy-2H-pyran-2-one by a two-carbon bridge, were designed and synthesized to show significant inhibitory activity against microsomal HMG-CoA reductase in rat liver.

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