Browsing by Author "Joseph-Nathan, Pedro"
Now showing items 1-4 of 4
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(Wiley InterScience, 2010)The absolute configuration of semisynthetic (2)-3a,6b-acetoxytropane 1, prepared from (2)-6b-hydroxyhyoscyamine 2, has been determined using vibrational circular dichroism (VCD) spectroscopy. The vibrational spectra (IR ...
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(Springer, 2020)The genusSchizanthus(Solanaceae) comprises 12 accepted species primarily endemic to Chile. It is characterized by the presence of numerous tropane alkaloids found as ester derivatives of isomeric acids like angelic, ...
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(Universidad de Chile, 2008)
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(2010)Careful examination of the published NMR data for isoepitaondiol, a meroditerpenoid from Stypopodium flabelliforme, suggests that its published structure 1 must be revised. On the basis of extensive 1D and 2D NMR studies, ...
