Abstract
Ten sesquiterpenoids were isolated from the methylene chloride extract of Coreocarpus arizonicus. Five were new, identified on the basis of spectral data as 1 (R), 4(R), 7(S)- and 1(S), 4(S), 7(S)-bisabol-2-en- 1,4-diols and dimers of perezone (biperezone) and its 12-(2-methylbutyroxyl) and 12-isovaleroxyl derivatives oxidatively coupled through C-4. The known sesquiterpenoids were costunolide, dihydrocostunolide, perezone, α-pipitzol and spathulenol.
Original language | English (US) |
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Pages (from-to) | 3545-3548 |
Number of pages | 4 |
Journal | Phytochemistry |
Volume | 27 |
Issue number | 11 |
DOIs | |
State | Published - 1988 |
Keywords
- Coreocarpus arizonicus: Asteraceae
- Coreopsidinae
- Heliantheae
- bi-(12-isovaleroxyperezone)
- bi-[12-(2-methylbutyroxy)-perezone]
- biperezone
- bisabolane diols
- sesquiterpenoids.
ASJC Scopus subject areas
- Biochemistry
- Molecular Biology
- Plant Science
- Horticulture