Sequential[3,3]sigmatropic rearrangement of 1-aryloxy-4-(4'-coumarinyloxy)but-2-ynes

Article abstract of DOI:10.1080/00397919308018612

1-Aryloxy-4-(4'-coumarinyloxy)but-2-ynes (4) when subjected to thermal rearrangement in refluxing N,N-diethyl aniline gave 4-methyl-3-(2'-hydroxyphenyl)pyrano[3,2-c][1]benzopyran-5(4H)-one derivatives (5). The same products (5) were also obtained when 4-a

Full text of DOI:10.1080/00397919308018612

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Sequential[3,3]Sigmatropic
Rearrangement of 1 -Aryloxy-4-(4′-
coumarinyloxy)but-2-ynes
K. C. Majumdar a , D. P. Das a & G. H. Jana a
a Department of Chemistry, University of Kalyani, KALYANI,
741235, West Bengal, INDIA
Published online: 23 Sep 2006.
To cite this article: K. C. Majumdar , D. P. Das & G. H. Jana (1993):
Sequential[3,3]Sigmatropic Rearrangement of 1 -Aryloxy-4-(4′-coumarinyloxy)but-2-ynes,
Synthetic Communications: An International Journal for Rapid Communication of Synthetic
Organic Chemistry, 23:15, 2171-2183
To link to this article: http://dx.doi.org/10.1080/00397919308018612
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