약학회지 (YAKHAK HOEJI)
- 제1권1호
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- Pages.1-2
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- 1948
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- 0377-9556(pISSN)
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- 2383-9457(eISSN)
Polygala japonica houttuyn의 성분연구
Studies on the constiuents of polygala japonica houttuyn
초록
The finely powdered entire harbs of Polygala japonica Houttuyn, a drug known as Yong Shin-Cho in Korea, were boiled with methanol and from the filtered extract the methanol was distilled off under diminished pressure and the aqueous solution of the residue was evaporated to dryness after being mixed with ignited magnesia. The dried mass was boiled with absolute alcohol, the filtered clear liquid was evaporated to a small volume and the precipitate Saponin produced by mixing with ether was filtered off. When the filtrate was again evaporated to the thickness of a syrup and allowed to cool for a few days in an ice box, crystalls were separated out in about 5% yield, which formed colorless columns, M. P. 142.deg., from methanol and had the formula
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