秦艽化学成份的研究(Ⅰ)
INVESTIGATION OF THE CHEMICAL CONSTITUENTS OF GENTIANA MACROPHYLLA
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Abstract: From the root of Chinese drug "Chin-Chiu" (秦艽)—Gentiana macrophylla we have isolated alkaloid A C10H9O2N, alkaloid B C9H9O2N and alkaloid C (m. p. 79-81℃, 128-130℃ and 206-208℃ respectively). Alkaloid A has been identified as gentianine, whose structure is
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