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SM ISO690:2012 HARGHEL, Petru, ROŞCA, Gheorghe. Sinteza feromonilor sexuali a unor dăunători a culturilor agricole. In: Protecţia plantelor - realizări şi perspective, Ed. 40, 19-22 octombrie 2009, Кишинев. Кишинев: 2009, nr.40, pp. 179-180. |
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Protecţia plantelor - realizări şi perspective nr.40, 2009 |
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Simpozionul "Protecţia plantelor - realizări şi perspective" 40, Кишинев, Moldova, 19-22 octombrie 2009 | ||||||
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Pag. 179-180 | ||||||
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Cis-9-hexadecenal and cis-9 and trans-9-dodecenylacetate, cis-11 and trans-11- tetradecenols and their acetates - components of sex pheromones of some noctuids, horticulture leafrollers and other pests were synthesized. The acetylenic alcohols, obtained by the alkylation of propargilic alcohol with heptyl- and nonylbromides, were undergone to izomerization in liquid ammonia in the presence of sodium and ethylene diamine with the formation of the acetylenic with the triple end bond. The last products, after protection of the hydroxyl group, were alkylated with ethyl- or hexylbromides and after acidic hydrolysis of the obtained acetals, were transformed in to respective acetylenic alcohols. Following reduction and acetylation were leading to the respective alcohols and acetates. |
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Cuvinte-cheie synthesis, alkylation, sex pheromone, noctuids, leafrollers. |
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