Abstract
A streamlined strategy was developed to obtain a mixture of thapsigargins from the fruits of Thapsia garganica L. The mixture was resolved by RP-silica gel flash chromatography to provide, after trituration with ether, 0.32% thapsigargin (la) as a white powder. A novel, complex phenylpropanoid (neohelmanthicin D, 2a) was also obtained, and its structure confirmed by semisynthesis.
Lingua originale | Inglese |
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pagine (da-a) | 637-642 |
Numero di pagine | 6 |
Rivista | Natural Product Communications |
Volume | 2 |
Numero di pubblicazione | 6 |
DOI | |
Stato di pubblicazione | Pubblicato - 2007 |