Synthesis of 9,10-hydroxy-9-hydroxy-2H,8H-benzo-[1,2-b:3,4-b']dipyran-2-ones

Article abstract of DOI:10.1080/00397919108020834

Oxidation of o-allyl-7-hydroxycoumarins with m-CPBA gave the corresponding 9,10-dihydro-9-hydroxy-2H,-8H-benzo [1,2-b:3,4-b'] dipyran-2-ones.

Full text of DOI:10.1080/00397919108020834

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Synthetic Communications: An
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Organic Chemistry
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Synthesis of 9, 10-Dihydro-9-
hydroxy-2H,8H-benzo-[1,2-
b:3,4-b']dipyran-2-ones
V. Satyanarayana a , Ch. Prasad Rao a , G. L. David
Krupadanam a & G. Srimannarayana a
a Department of Chemistry, Osmania University,
Hyderabad, 500 007, India
Published online: 23 Sep 2006.
To cite this article: V. Satyanarayana , Ch. Prasad Rao , G. L. David Krupadanam
& G. Srimannarayana (1991) Synthesis of 9, 10-Dihydro-9-hydroxy-2H,8H-benzo-
[1,2-b:3,4-b']dipyran-2-ones, Synthetic Communications: An International Journal
for Rapid Communication of Synthetic Organic Chemistry, 21:5, 661-668, DOI:
10.1080/00397919108020834
To link to this article: http://dx.doi.org/10.1080/00397919108020834
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