【摘 要】
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〔英〕/Yoshikawa M…∥Chem Pharm Bull.-2007,55(1).-57~63从日本产茶Camellia sinensis L.var.sinensis种子中分离得到7个新的酰化齐墩果烷型三萜皂苷theasaponin A4(1)、
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〔英〕/Yoshikawa M…∥Chem Pharm Bull.-2007,55(1).-57~63从日本产茶Camellia sinensis L.var.sinensis种子中分离得到7个新的酰化齐墩果烷型三萜皂苷theasaponin A4(1)、A5(2)、C1(3)、E8(4)、E9(5)、G1(6)和H2(7)。该植物种子经己烷脱脂后用甲醇提取,提取物再用二甲醚沉淀
〔英〕/Yoshikawa M... ∥Chem Pharm Bull.-2007, 55(1).-57~63 Seven new acylated oligostanoids were isolated from seeds of Camellia sinensis L.var.sinensis produced in Japan. Triterpenoids theasaponin A4 (1), A5 (2), C1 (3), E8 (4), E9 (5), G1 (6) and H2 (7). The plant seeds are defatted with hexane and extracted with methanol. The extract is precipitated with dimethyl ether.
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