Ein neues Kawainolderivat aus Piper sanctum |
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Authors: | Rudolf Hnsel Jutta Schulz |
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Institution: | Rudolf Hänsel,Jutta Schulz |
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Abstract: | A New Kavainol Derivative from Piper Sanctum From the wooden underground parts of Piper sanctum (5S,6S)-(+)-5-hydroxy-4,6-dimethoxy-6-trans-styryl-5,6-dihydro-2H-pyran-2-one ( 1 ) was isolated with 0.2 percent yield. Structure and absolute configuration of this compound have been assigned by comparison of its acetate with a previously described product 2 obtained from the same plant1). |
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