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New picrotoxane terpenoids from Picrodendron baccatum

โœ Scribed by Yumiko Suzuki; Kazuo Koike; Masako Nagahisa; Tamotsu Nikaido


Book ID
104205588
Publisher
Elsevier Science
Year
2003
Tongue
French
Weight
432 KB
Volume
59
Category
Article
ISSN
0040-4020

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โœฆ Synopsis


Two new picrotoxane norditerpenoid lactones, picrodendrins X (1) and Y (2), and four new picrotoxane sesquiterpenoid lactones, picrodendrins Z (3), a (4), b (5) and picrodendrioside A (6) were isolated from the bark and leaves of Picrodendron baccatum. Their structures were determined by spectral analysis and X-ray crystallographic analysis.


๐Ÿ“œ SIMILAR VOLUMES


New Picrotoxane Terpenoids from Picroden
โœ Yumiko Suzuki; Kazuo Koike; Masako Nagahisa; Tamotsu Nikaido ๐Ÿ“‚ Article ๐Ÿ“… 2003 ๐Ÿ› John Wiley and Sons โš– 105 KB

## Abstract For Abstract see ChemInform Abstract in Full Text.

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Three novef norditcrpeoe lactones, picndeadrh U, V and W. were isolated from the bark of Picrodcndron baccarum. Their stmctmes wae de&mined by spectral and X-ray diffraction analyses. llmii absolute stenochemis@ies wex unambigoously determined by the non-empirical excitoa cimular dichroism metlmdcan

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