CONVENIENT SYNTHESIS OF MOSQUITO OVIPOSITION PHEROMONE AND A HIGHLY FLUORINATED ANALOG RETAINING BIOLOGICAL-ACTIVITY

被引:32
作者
DAWSON, GW [1 ]
MUDD, A [1 ]
PICKETT, JA [1 ]
PILE, MM [1 ]
WADHAMS, LJ [1 ]
机构
[1] UNIV LONDON LONDON SCH HYG & TROP MED,LONDON WC1E 7HT,ENGLAND
关键词
acetoxyhexadecanolide; attractant; Culex quinquefasciatus; Culicidae; Diptera; Mosquito; oviposition; perfluoroalkyl; pheromone; pheromone analog; synthesis;
D O I
10.1007/BF01020494
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A simple three-step synthesis is described for 6-acetoxy-5-hexadecanolide, the oviposition pheromone of the mosquito Culex quinquefasciatus Say and others in that genus. An aldol condensation between 1-trimethylsilyloxycyclopent-1-ene and undecanal, followed by Baeyer-Villiger ring expansion and acetylation, gave the required compound as a 1:1 mixture of diastereoisomers in high overall yield (>80%). This synthetic approach is readily adapted for synthesis of analogs. The heptadecafluoro compound, in which the n-octyl group is replaced by perfluorooctyl, retained high biological activity. © 1990 Plenum Publishing Corporation.
引用
收藏
页码:1779 / 1789
页数:11
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