1 article(s) from Frichert, Alex
- Full Research Paper
- Published 20 Sep 2018
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Graphical Abstract
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Figure 1: Bicyclic eunicellane-type diterpenes.
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Figure 2: Synthetic eunicellane-type compounds with benzene partial structure.
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Scheme 1: Access to ketoester 14 that did not cyclize to the ethyl vinyl ether under McMurry conditions.
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Scheme 2: Synthesis of the 1,3-cyclohexadiene-containing eunicellane-type [8.4.0]bicycle 18 by McMurry coupli...
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Figure 3: Preferred conformations of diastereomeric diols 18 and 19 including decisive NOESY correlations.
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Scheme 3: Assembly of the envisaged cyclization precursor 27.
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Scheme 4: Structure analysis of diastereomeric cyanohydrins 29 and 30.
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Scheme 5: Formation of allenes 32 and 34 from sterically crowded propargylic alcohol 31.
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