Studies on the Constituents of the Leave
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Fukuda, Naomichi ;Nakamura, Motoyuki ;Yonemitsu, Michiko ;Kimura, Takeatsu ;Isob
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Article
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1993
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John Wiley and Sons
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English
⚖ 225 KB
## Abstract Two new furanoid diterpenes, tinotufolin A (1) and B (2) were isolated from the fresh leaves of __Tinospora tuberculata__ Beumée (Menispermaceae). The structures of 1 and 2 were elucidated on the basis of chemical and spectroscopic findings.