title: Synthesis of spiroketal enol ethers related to tonghaosu and their insecticidal activities.
abstract: This paper describes the syntheses and biological activities of a number of spiroketal enol ethers which are analogues of the plant extract tonghaosu. The insecticidal potential of this spiroketal system is assessed.
authors.affiliation: State Key Laboratory of Bio-organic and Natural Products Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 354 Fenglin Road, Shanghai 200032, China.
authors.forename: Li
authors.initials: L
authors.lastname: Chen
authors.forename: Han-Hong
authors.initials: HH
authors.lastname: Xu
authors.forename: Tai-Shan
authors.initials: TS
authors.lastname: Hu
authors.forename: Yu-Lin
authors.initials: YL
authors.lastname: Wu
mesh_terms: D000480:Alkynes / Q000737:chemistry* / Q000494:pharmacology; D000818:Animals; D002080:Butterflies; D003465:Culex; D004987:Ethers / Q000138:chemical synthesis* / Q000494:pharmacology*; D005247:Feeding Behavior / Q000187:drug effects; D007306:Insecticides / Q000138:chemical synthesis* / Q000494:pharmacology*; D007814:Larva; D015394:Molecular Structure; D013141:Spiro Compounds / Q000737:chemistry* / Q000494:pharmacology
chemical_list: D000480:Alkynes; D004987:Ethers; D007306:Insecticides; D013141:Spiro Compounds; C493678:tonghaosu