APPLICATION OF CHIRAL GAS-CHROMATOGRAPHY WITH ELECTROANTENNOGRAPHIC DETECTION TO THE DETERMINATION OF THE STEREOCHEMISTRY OF A COCKROACH SEX-PHEROMONE

被引:38
作者
LEAL, WS
SHI, XW
LIANG, DS
SCHAL, C
MEINWALD, J
机构
[1] CORNELL UNIV, DEPT CHEM, ITHACA, NY 14853 USA
[2] N CAROLINA STATE UNIV, DEPT ENTOMOL, RALEIGH, NC 27695 USA
关键词
SUPELLA LONGIPALPA; (2'R; 4'R)-SUPELLAPYRONE; CHIRAL RESOLUTION;
D O I
10.1073/pnas.92.4.1033
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
The coupling of an electroantennographic detector to a chiral capillary gas chromatographic system provides a highly sensitive technique for the determination of pheromone stereochemistry. Electronic modification of the usual electroantennographic detector enables the detector to respond to the relatively broad peaks produced by chiral gas chromatographic systems. By using this methodology, supellapyrone, a female sex pheromone of the brownbanded cockroach Supella longipalpa (Orthoptera: Blattellidae), is shown to be 5-(2'R,4'R-dimethylheptanyl)-3-methyl-2H-pyran-2-one.
引用
收藏
页码:1033 / 1037
页数:5
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