New Spiramines from Spiraea japonica var. ovalifolia

HETEROCYCLES
2001.0

Abstract

Eleven atisine-type diterpene alkaloids, including five new ones 19-O-deethylspiramine N (1), 15-deacetylspiramine S (2), spiramine Z-2 (3), spiramine Z-3(4), deacetylspiramine F(5), and six known ones, spiramines A, B, C, D, F(6), H were isolated from the air dried Spiraea japonica var. ovalifolia.

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