Insect Growth Regulatory Effects of Linear Diterpenoids and Derivatives from <i>Baccharis thymifolia</i>
作者:Virginia E. Juan Hikawczuk、J. Roberto Saad、Oscar S. Giordano、Celina García、Tomás Martín、Víctor S. Martín、Marta E. Sosa、Carlos E. Tonn
DOI:10.1021/np070392o
日期:2008.2.1
Linear diterpenes isolated from aerial parts of Baccharis thymifolia ( 1- 3) were tested for insect growth inhibitory activity against Tenebrio molitor larvae. Compounds 4- 16 were prepared by various chemical transformations. The diterpenes 6,10-( E,E)-thymifodioic acid ( 1), the butenolide 3, and the derivatives 4, 11, and 14 produced developmental deficiencies in assays using topical application