Sinteza feromonilor sexuali a unor dăunători a culturilor agricole
Închide
Articolul precedent
Articolul urmator
303 2
Ultima descărcare din IBN:
2023-07-04 10:25
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.
EXPORT metadate:
Google Scholar
Crossref
CERIF

DataCite
Dublin Core
Protecţia plantelor - realizări şi perspective
nr.40, 2009
Simpozionul "Protecţia plantelor - realizări şi perspective"
40, Кишинев, Moldova, 19-22 octombrie 2009

Sinteza feromonilor sexuali a unor dăunători a culturilor agricole


Pag. 179-180

Harghel Petru, Roşca Gheorghe
 
Institutul de Protecţie a Plantelor şi Agricultură Ecologică al AŞM
 
 
Disponibil în IBN: 22 decembrie 2020


Rezumat

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.

Cuvinte-cheie
synthesis, alkylation, sex pheromone, noctuids, leafrollers.

DataCite XML Export

<?xml version='1.0' encoding='utf-8'?>
<resource xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns='http://datacite.org/schema/kernel-3' xsi:schemaLocation='http://datacite.org/schema/kernel-3 http://schema.datacite.org/meta/kernel-3/metadata.xsd'>
<creators>
<creator>
<creatorName>Harghel, P.M.</creatorName>
<affiliation>Institutul de Protecţie a Plantelor şi Agricultură Ecologică al AŞM, Moldova, Republica</affiliation>
</creator>
<creator>
<creatorName>Roşca, G.C.</creatorName>
<affiliation>Institutul de Protecţie a Plantelor şi Agricultură Ecologică al AŞM, Moldova, Republica</affiliation>
</creator>
</creators>
<titles>
<title xml:lang='ro'>Sinteza feromonilor sexuali a unor dăunători a culturilor agricole</title>
</titles>
<publisher>Instrumentul Bibliometric National</publisher>
<publicationYear>2009</publicationYear>
<relatedIdentifier relatedIdentifierType='ISBN' relationType='IsPartOf'></relatedIdentifier>
<subjects>
<subject>synthesis</subject>
<subject>alkylation</subject>
<subject>sex pheromone</subject>
<subject>noctuids</subject>
<subject>leafrollers.</subject>
</subjects>
<dates>
<date dateType='Issued'>2009</date>
</dates>
<resourceType resourceTypeGeneral='Text'>Conference Paper</resourceType>
<descriptions>
<description xml:lang='en' descriptionType='Abstract'><p>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.</p></description>
</descriptions>
<formats>
<format>application/pdf</format>
</formats>
</resource>