Synthesis of (+)-Omphadiol and (+)-Pyxidatol C

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Original languageEnglish
Pages (from-to)2320-2322
Number of pages3
JournalOrganic letters
Volume18
Issue number9
Early online date22 Apr 2016
Publication statusPublished - 6 May 2016

Abstract

The synthesis of (+)-omphadiol and (+)-pyxidatol C was achieved through two independent strategies. For the synthesis of (+)-omphadiol, dicyclopentadienone was used as the workbench on which the three contiguous stereocenters of the cyclopentane could be introduced selectively. These include a tertiary alcohol and a selective protonation of an enolate. A ring-closing metathesis and a cyclopropanation concluded the synthesis. For the synthesis of pyxidatol C, we used the epoxide derived from (R)-linalool that was transformed to cyclopentane 23. After chain extension, another ring-closing metathesis followed by oxidation state changes and finally a cyclopropanation led to (+)-pyxidatol C.

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Synthesis of (+)-Omphadiol and (+)-Pyxidatol C. / Parthasarathy, Gowrisankar; Eggert, Ulrike; Kalesse, Markus.
In: Organic letters, Vol. 18, No. 9, 06.05.2016, p. 2320-2322.

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Parthasarathy G, Eggert U, Kalesse M. Synthesis of (+)-Omphadiol and (+)-Pyxidatol C. Organic letters. 2016 May 6;18(9):2320-2322. Epub 2016 Apr 22. doi: 10.1021/acs.orglett.6b00814, 10.1021/acs.orglett.6b01361
Parthasarathy, Gowrisankar ; Eggert, Ulrike ; Kalesse, Markus. / Synthesis of (+)-Omphadiol and (+)-Pyxidatol C. In: Organic letters. 2016 ; Vol. 18, No. 9. pp. 2320-2322.
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AU - Parthasarathy, Gowrisankar

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AU - Kalesse, Markus

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