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Your search keyword '"Schwikkard, S."' showing total 2 results
Start Over Author "Schwikkard, S." Topic triterpenes
2 results on '"Schwikkard, S."'

1. Delevoyin C, a tetranortriterpenoid from Entandrophragma delevoyi.

Author

Mulholland DA, Schwikkard SL, Sandor P, and Nuzillard JM

Subjects
Hexanes, Magnetic Resonance Spectroscopy, Plant Extracts chemistry, Triterpenes chemistry, Trees chemistry, Triterpenes isolation & purification
Abstract

The hexane extract of the bark of Entandrophragma delevoyi has yielded a novel tetranortriterpenoid, delevoyin C. This compound contains a cyclobutanyl ring incorporating C-19 and a cycloheptanyl ring C including C-30. Gedunin and 11beta-Acetoxygedunin were isolated from the hexane extract of the wood.

Published
2000
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2. Limonoid derivatives from Astrotrichilia voamatata.

Author

Mulholland DA, Randrianarivelojosia M, Lavaud C, Nuzillard JM, and Schwikkard SL

Subjects
Magnetic Resonance Spectroscopy, Triterpenes isolation & purification, Trees chemistry, Triterpenes chemistry
Abstract

The stem bark of Astrotrichilia voamatata (Meliaceae) has yielded the novel limonoids voamatins C and D. These compounds represent a new type of pentanortriterpenoid and are unique in containing a ring A cyclic ether.

Published
2000
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