Library

feed icon rss

Your email was sent successfully. Check your inbox.

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

Proceed reservation?

Export
  • 1
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Liebigs Annalen 1993 (1993), S. 355-358 
    ISSN: 0170-2041
    Keywords: Quinolines ; Alkaloids ; Pyrano-quinolines ; Schinifolines ; Flindersines ; Zanthoxylum spec. ; Terpenes ; Chemistry ; Organic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: In addition to already known 2-quinolinones [flindersine (3), N-methylflindersine (4), 8-methoxyflindersine (5), zanthobungeanine (6), glycolone (1), O-methylglycosolone (2)], four novel derivatives have been isolated and identified by spectroscopic methods. The roots of Zanthoxylum schinifolium and Z. simulans contain the novel prenylated schinifoline (7) and N-methylschinifoline (8), whereas the leaves of Z. simulans predominantly form N-acetoxymethylflindersine (10). From the roots of Z. scandens zascanol epoxide (9) has been isolated whose prenyl side chain is characterized by an epoxide ring and a terminal hydroxy group.
    Additional Material: 1 Tab.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 2
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Liebigs Annalen 1993 (1993), S. 99-101 
    ISSN: 0170-2041
    Keywords: Acetylenes ; Spiroacetal enol ethers ; Circular dichroism ; Horeau method ; Chemistry ; Organic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: The absolute configurations of three 6,7-oxygenated acetylenic spiroacetal enol ethers were determined by using the kinetic method of Horeau. The results were confirmed by the circular dichroism of the compounds in correlation with the corresponding 6,7-epoxide.
    Additional Material: 1 Ill.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...