Polyenes

Authors:Prof. Dr. med. Peter Altmeyer, Prof. Dr. med. Martina Bacharach-Buhles

All authors of this article

Last updated on: 14.05.2021

Dieser Artikel auf Deutsch

Requires free registration (medical professionals only)

Please login to access all articles, images, and functions.

Our content is available exclusively to medical professionals. If you have already registered, please login. If you haven't, you can register for free (medical professionals only).


Requires free registration (medical professionals only)

Please complete your registration to access all articles and images.

To gain access, you must complete your registration. You either haven't confirmed your e-mail address or we still need proof that you are a member of the medical profession.

Finish your registration now

DefinitionThis section has been translated automatically.

Polyenes, are organic compounds with multiple carbon-carbon (R-CH=CH-[CH=CH-]n -CH=CH-R) double bonds (analogous to polyenes with multiple C-C triple bonds). Depending on the number of double bonds in the molecule, polyenes are divided into:

  • Dienes ( 2 double bonds),
  • trienes (3 double bonds)
  • tetraenes (4 double bonds)
  • Pentaenes (5 double bonds)

The simplest polyenes are the hydrocarbons 1,3-butadiene and isoprene, both of which have two C=C double bonds.

The natural polyenes include, for example, the carotenoids and leukotrienes.

Furthermore, fatty acids with several double bonds (polyene fatty acids) like linoleic acid and arachidonic acid belong to this (chemical configuration) group.

Likewise the macrolide antimycotics(polyene antimycotics) nystatin, natamycin and amphotericin B.

Authors

Last updated on: 14.05.2021