Synthesis of Trisubstituted-4H-Pyrans via Unexpected Cycloaddition of Aldehydes with Acetylenic Ketones Mediated by DMAP and 2,4- Pentanedione

$63.10 plus tax (Refund Policy)

Buy Article:

Abstract:

A cycloaddition of aldehydes and acetylenic ketones mediated by 4-dimethylaminopyridine and 2,4- pentanedione is reported. The method supplies a facile way to synthesize 3,4,5-trisubstituted-4H-pyrans in moderate to good yields under mild conditions.





Keywords: 2,4-pentanedione; 4H-pyran; Cycloaddition; DMAP; acetylenic ketones; aldehydes

Document Type: Research Article

DOI: http://dx.doi.org/10.2174/157017809789869438

Publication date: October 1, 2009

More about this publication?
  • Letters in Organic Chemistry publishes original letters on all areas of organic chemistry including synthesis, bioorganic, medicinal, natural products, organometallic, supramolecular, molecular recognition and physical organic chemistry. The emphasis is placed on publishing quality papers very rapidly. Letters are processed rapidly and take full advantage of the Internet technology both for the submission and the review of the manuscripts.
    The journal is essential reading for all organic chemists both in academia and industry.
Related content

Tools

Favourites

Share Content

Access Key

Free Content
Free content
New Content
New content
Open Access Content
Open access content
Subscribed Content
Subscribed content
Free Trial Content
Free trial content
Cookie Policy
X
Cookie Policy
ingentaconnect website makes use of cookies so as to keep track of data that you have filled in. I am Happy with this Find out more