A Convenient Synthesis of 2,4-Dihydroxy-2H-1,4-benzoxazin-3(4H)-one
- 1 January 1989
- journal article
- research article
- Published by Georg Thieme Verlag KG in Synthesis
- Vol. 1989 (03) , 211-212
- https://doi.org/10.1055/s-1989-27203
Abstract
A convenient four step procedure for the synthesis of 2,4-dihydroxy-2H-1.4-benzoxazin-3(4H)-one (6), a bioactive natural product from Gramineae, is described that avoids disadvantages of hitherto existing methods and affords 6 in 60% overall yield.Keywords
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