ChemInform Abstract: Sex Pheromone Blend of the Tobacco Hornworm. Identification and Stereoselective Synthesis

ChemInform ◽  
2010 ◽  
Vol 22 (34) ◽  
pp. no-no
Author(s):  
R. E. DOOLITTLE ◽  
J. H. TUMLINSON ◽  
A. BRABHAM ◽  
M. M. BRENNAN ◽  
E. R. MITCHELL
Author(s):  
Robert E. Doolittle ◽  
James H. Tumlinson ◽  
Annette Brabham ◽  
Margaret M. Brennan ◽  
Everett R. Mitchell

Author(s):  
Wendell L. Roelofs ◽  
Jia-Wei Du ◽  
Charles Linn ◽  
Thomas J. Glover ◽  
Louis B. Bjostad

2020 ◽  
Vol 206 (4) ◽  
pp. 553-570 ◽  
Author(s):  
Antoine Hoffmann ◽  
Thomas Bourgeois ◽  
Alicia Munoz ◽  
Sylvia Anton ◽  
Jeremy Gevar ◽  
...  

2001 ◽  
Vol 73 (7) ◽  
pp. 1157-1162 ◽  
Author(s):  
J. S. Yadav ◽  
M. Y. Valli ◽  
A. R. Prasad

Diacrisia obliqua is a polyphagous pest especially on oil seed crops. Adult female sex pheromone blend consists of five pheromone components, which include (3Z,6Z)-cis-9,10-epoxyl,3,6-henicosatriene and (3Z,6Z)-cis-9,10-epoxy3,6-henicosadiene. Synthesis of these enantiomers was achieved through alkylative epoxide rearrangement and stereoselective Wittig olefination reactions as key steps. Bioefficacy experiments both at laboratory and minifield were very positive.


2007 ◽  
Vol 139 (5) ◽  
pp. 685-689
Author(s):  
Regine Gries ◽  
Robb G. Bennett ◽  
Grigori Khaskin ◽  
Gerhard Gries

AbstractIn a field trapping experiment in an abandoned seed orchard of western red-cedar, Thuja plicata Donn × D. Don, in British Columbia, we show that attraction of male red-cedar cone midges, Mayetiola thujae (Hedlin), to the pheromone blend (2S,12S)-, (2S,13S)-, and (2S,14S)-diacetoxyheptadecane is reduced in the presence of a blend of all other stereoisomers, or of the three SR- or RR-stereoisomers. The three RS-stereoisomers, in contrast, had no significant effect. Thus, synthetic pheromone for monitoring M. thujae populations must not contain the SR- or RR-stereoisomers of 2,12-, 2,13-, and 2,14-diacetoxyheptadecane. This result will allow development of a less expensive design for synthesizing the pheromone.


2011 ◽  
Vol 37 (6) ◽  
pp. 640-646 ◽  
Author(s):  
Ashraf M. El-Sayed ◽  
Vanessa J. Mitchell ◽  
Lee-Anne M. Manning ◽  
David Max Suckling

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