ALBERT

All Library Books, journals and Electronic Records Telegrafenberg

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
  • (Z)-11-hexadecenyl acetate  (1)
  • 5-MethoxymethyleneMeldrum's acid  (1)
  • Benzene derivatives  (1)
  • 1
    Electronic Resource
    Electronic Resource
    Springer
    Monatshefte für Chemie 126 (1995), S. 99-102 
    ISSN: 1434-4475
    Keywords: 5-MethoxymethyleneMeldrum's acid ; 2,4-Disubstituted 1,3,5-triazines ; C1-building blocks
    Source: Springer Online Journal Archives 1860-2000
    Topics: Chemistry and Pharmacology
    Description / Table of Contents: Zusammenfassung Die Arylamidine2 reagieren mit 5-Methoxymethylen-2,2-dimethyl-1,3-dioxan-4,6-dion5 in guten Ausbeuten zu 2,4-Diaryl-1,3,5-triazinen. Verbindung5 kann als Derivat der Ameisensäure aufgefaßt werden, welches einen C1-Baustein überträgt. Andere Derivate der Ameisensäure ergeben bei Umsetzung mit Amidinen nur schlechte Ausbeuten an Triazinen. Die beschriebene Methode ist auf aromatische Amidine anwendbar.
    Notes: Summary Arylamidines2 react with 5-methoxymethylen-2,2-dimethyl-1,3-dioxan-4,6-dione5 to give 2,4-diaryl-1,3,5-triazines in moderate to good yields.5 can be comprehended as a formic acid derivative which transfers a C1-building block. Other formic acid derivatives give only poor to moderate yields of triazines by treatment with amidines. The synthetic method is applicable to aromatic amidines.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 2
    ISSN: 1612-1112
    Keywords: Inverse gas chromatography ; Activated carbons ; Gas solid dispersive and specific interactions ; Benzene derivatives
    Source: Springer Online Journal Archives 1860-2000
    Topics: Chemistry and Pharmacology
    Notes: Summary Surface properties of activated carbons and carbon fibers subjected to oxidation processes are investigated by means of inverse gas chromatography (IGC). A general correlation between surface density of acidic groups and the empirical parameter επ related to electron acceptor interactions is established. Model adsorbents based on benzene derivatives with known numbers of functional groups are also studied by IGC to examine the effect of surface geometry in relationship to the επ results from the carbons.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 3
    ISSN: 1573-1561
    Keywords: Myelois cribrella ; sex pheromones ; Lepidoptere ; Pyralidae ; solid-sample injection ; (Z)-9-tetradecenyl acetate ; (9Z,12E)-9,12-tetradecadienyl acetate ; (Z)-11-hexadecenyl acetate
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Chemistry and Pharmacology
    Notes: Abstract Females ofMyelois cribrella contain about 20 ng/gland of the primary sex pheromone components (Z)-9-tetradecenyl acetate, (9Z,12E)-9,12-tetradecadienyl acetate, and (Z)-11-hexadecenyl acetate in proportions of 4∶11∶5, respectively. These physiologically active components are accompanied by a number of related compounds such as (Z)-9-tetradecen-1-ol, hexadecyl acetate, (9Z,12E)-9,12-tetradecadien-1-ol, (Z)-11-hexadecen-1-ol, octadecyl acetate, octadecan-1-ol, and eicosyl and docosyl acetates. Octadecyl acetate, the most abundant component, represents about 42 ng/female moth; however, no physiological activity could be attributed to it. In field tests, a trap baited with a 1-mg mixture of (Z)-9-tetradecenyl acetate, (9Z,12E)-9,12-tetradecadienyl acetate, and (Z)-11-hexadecenyl acetate in a ratio of 1∶2∶1 caught more male moths than three live female moths.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...