Authors: | Li, X.; Danishefsky, S. J. |
Article Title: | Cyclobutenone as a highly reactive dienophile: Expanding upon diels-alder paradigms |
Abstract: | Cyclobutenone was employed as a dienophile in Diels-Alder cycloadditions, provide diverse and complex cycloadducts in good yields. Experimental outcomes indicated cyclobutenone to be more reactive than either cyclopentenone or cyclohexenone. In addition, cycloadducts bearing a strained cyclobutanone moiety were able to undergo regioselective ring expansions to produce corresponding cyclopentanones, lactones, and lactams, which are otherwise difficultly obtained by direct Diels-Alder reactions. © 2010 American Chemical Society. |
Keywords: | unclassified drug; chemical analysis; chemical structure; diels-alder reaction; dienophiles; diels alder reaction; chemical reaction; ketones; amides; lactone derivative; cycloaddition; cycloadducts; diels-alder; cycloalkene; 2 cyclohexenone; cyclobutanones; cyclopentenones; diels-alder cycloadditions; good yield; regioselective ring; cyclobutanone derivative; cyclobutenone; cyclopentanone derivative; cyclopentenone; lactam derivative |
Journal Title: | Journal of the American Chemical Society |
Volume: | 132 |
Issue: | 32 |
ISSN: | 0002-7863 |
Publisher: | American Chemical Society |
Date Published: | 2010-08-18 |
Start Page: | 11004 |
End Page: | 11005 |
Language: | English |
DOI: | 10.1021/ja1056888 |
PROVIDER: | scopus |
PMCID: | PMC2956739 |
PUBMED: | 20698657 |
DOI/URL: | |
Notes: | --- - "Export Date: 20 April 2011" - "CODEN: JACSA" - "Source: Scopus" |