• Archives of Pharmacal Research
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• v.18 no.4
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• pp.293-294
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• 1995

• 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.

• Archives of Pharmacal Research
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• v.18 no.1
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• pp.62-63
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• 1995

• Archives of Pharmacal Research
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• v.18 no.6
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• pp.462-463
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• 1995

• Archives of Pharmacal Research
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• v.14 no.4
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• pp.357-358
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• 1991

Two flavonoids were isolated from the rhizomes of Belamcanda chinensis and identified as kanzakiflavove-2 and 2R:3R-dihydrokaempferol-7-methylether, respectively.

• Archives of Pharmacal Research
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• v.4 no.2
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• pp.133-135
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• 1981

Reaction of unsaturated acids with 3-bromo-5, 5-dimenthylhydantoin in dry DMF at room temperature gives bromolactones in 58-91 % yields.

• Archives of Pharmacal Research
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• v.4 no.2
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• pp.137-139
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• 1981

Reaction of olefinic acids with N-bromophthalimide in dry N, N-dimethylf-ormamide at room temperature gives bromolactones in good yields.

• Archives of Pharmacal Research
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• v.6 no.1
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• pp.25-28
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• 1983

From the stem bark of Albizzia julibrissin (Leguminosae) two known sapogenins, acacigenin B, and machaerinic acid lactone, were isolated and identified by chemical and spectral data. It is the second time that the former was isolate dform the plant sources.

• Archives of Pharmacal Research
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• v.8 no.3
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• pp.133-137
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• 1985

The aglycones of saponins isolated from Melandrium firmum were identified as gypsogenin, gypsogenic acid and quillaic acid.

• Archives of Pharmacal Research
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• v.10 no.1
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• pp.25-28
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• 1987

(+)-Ketoprofen was obtained form resolution with (S) (+)-2-amino-1-butanol and its absolute configuration was determined to be (S) by chemical correlation with (S) (+)-ethyl hydratropate using Beckmann rearrangement as a key step.