The absolute stereochemistry of hardwick
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R. Misra; R.C. Pandey; Sukh Dev
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Article
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1968
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Elsevier Science
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French
β 224 KB
IN an earlier communicationl, we reported on the structure elucidation of hardwickiic acid (I) and some other related diterpenoids, all constituents of the oleo-resin of Hardwickia pinnata. However, biogenetic considerations were invoked for the placement of the angular methyla as shown in I. We now