ChemInform Abstract: Ring A-Functionalized neo-Clerodane Diterpenoids from Cistus populifolius.
Abstract
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ChemInform Abstract
The isolation of 11 title compounds (I)-(VII) is described; their structures are determined by spectroscopic methods and unambiguous partial synthesis. Some of these diterpenic acid esters are tested as antifeeding agents against Spodoptera littoralis. The compounds (I), ( II), and (III) are described for the first time.