Stereoselective synthesis of (6Z,9Z)-6,9-nonadecadiene and (6Z,9Z)-6,9-heneicosadiene, sex pheromones of Bupalus piniarius and Utethesia ornatrix
Autor: | Mohammad A. Huq, Madan L. Sharma, A. Sabharwal, Goverdhan L. Kad, V. Dogra, O. P. Vig, Sanjiv Sharma |
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Rok vydání: | 1990 |
Předmět: | |
Zdroj: | Collection of Czechoslovak Chemical Communications. 55:2252-2256 |
ISSN: | 1212-6950 0010-0765 |
DOI: | 10.1135/cccc19902252 |
Popis: | Electroantennogram active C19and C21-dienes, (6Z, 9Z)-6,9-nonadecadiene (I) and (6Z, 9Z)-6,9-heneicosadiene (II) have been isolated from the sex attractant gland secretion of female mohts Bupa/us piniarius and Utethesia ornatrix by Bestmann et aU and Meinwald et aI.2 •3 . The presence of two cis double bonds at C-6 and C-9 are the important structural features of these diene systems. Literature3 5 records syntheses of I and II leading to low yields. Herein, we report simple and stereoselective syntheses of I and II in good yields (see Scheme 1). |
Databáze: | OpenAIRE |
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