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Guianolides A and B, New Carbon Skeletal Limonoids from the Seeds of Carapa guianensis

✍ Scribed by Inoue, Takanobu; Matsui, Yuuki; Kikuchi, Takashi; In, Yasuko; Yamada, Takeshi; Muraoka, Osamu; Matsunaga, Shunyo; Tanaka, Reiko

Book ID
120394000
Publisher
American Chemical Society
Year
2013
Tongue
English
Weight
915 KB
Volume
15
Category
Article
ISSN
1523-7060

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πŸ“œ SIMILAR VOLUMES

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## Smg : Carapolide A, a novel hexanortriterpenoid, and carapolides B and C, novel tetranortriterpenoids have been isolated from the seeds of Varapa procera and have been assigned structures ( 2)) (10) and (11) respectively on the basis of chemical and spectroscopic evidente.

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## Abstract Seven rings A,B‐__seco__ limonoids 1–7 were isolated from the EtOH extract of the seed of __Aphanamixis polystachya__. Their structures were identified as rohituka‐7 (1), dregeana‐1 (2), rohituka‐15 (3), Tr‐B (4), rohituka‐3 (5), rohituka‐5 (6), and rohituka‐14 (7) by MS and NMR spectro