Abstract
A new compound, (12Z,15Z)-1-hydroxy-4-oxo-heneicosa-12,15-dien-2-yl acetate, isopersin (2), has been isolated from avocado idioblast oil cells. In artificial diet bioassays, 2 showed no effects on either larval survivorship or growth of early-instar beet armyworm Spodoptera exigua. In contrast, the isomeric persin (1), (12Z,15Z)-1-acetoxy-2-hydroxy-4-oxo- heneicosa-12,15-diene, reduces larval growth at equivalent concentrations (500 μg g-1). Compound 2 is not very stable and isomerizes readily to 1. Both compounds are acid-labile, rearranging rapidly to alkylfuran 3 in the presence of traces of acid.
Original language | English (US) |
---|---|
Pages (from-to) | 1168-1170 |
Number of pages | 3 |
Journal | Journal of Natural Products |
Volume | 61 |
Issue number | 9 |
DOIs | |
State | Published - Sep 1998 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Analytical Chemistry
- Molecular Medicine
- Pharmacology
- Pharmaceutical Science
- Drug Discovery
- Complementary and alternative medicine
- Organic Chemistry