Starting from tetronate 1 (R = CH(2)OH), a short photochemical access to the 3,12-dioxatricyclo[8.2.1.0(6,13)]tridecane-skeleton 2 of briarellin and asbestinin diterpenes has been explored. In the course of these studies, a number of surprising observations were made. For example, a two-step
Journal of chemical ecology, 38(11), 1358-1365 (2012-10-20)
One characteristic of true bugs (Heteroptera) is the presence of dorsal abdominal glands in the immature nymphal stages. These glands usually produce defensive chemicals (allomones) that vary among taxa but are still similar in closely related groups. Knowledge of the
Drug testing and analysis, 9(5), 734-743 (2016-07-13)
Herbal smoking blends containing synthetic cannabinoids have become popular alternatives to marijuana. These products were previously sold in pre-packaged foil bags, but nowadays seizures usually contain synthetic cannabinoid powders together with unprepared plant materials. A question often raised by the
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