New compounds from hyptis. X-ray crystal
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A. Alemany; C. MΓ‘rquez; C. Pascual; S. Valverde; A. Perales; J. Fayos; M. MartΓn
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Article
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1979
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Elsevier Science
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French
β 260 KB
The structure (including absolute stereochemistry) of olguine, an unsaturated lactone isolated from an unclassified Hyptis species, has been established by spectroscopic and X-ray analysis. Quite a few species of the Hyptis genus have been studiedl. Among the components already reported are a hypto