REACTIONS OF 2,2-DIFLUORO-4-METHYLNAPHTHO[1,2-E]-1,3,2-DIOXABORIN AND ITS [2,1-E] ISOMER WITH N,N-DIMETHYLFORMAMIDE

被引:34
作者
REYNOLDS, GA
VANALLAN, JA
机构
[1] Research Laboratories, Eastman Kodak Company, Rochester, New York
关键词
D O I
10.1002/jhet.5570060316
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The title compounds react with dimethylformamide in acetic anhydride to give dimethylamino‐vinyl derivatives which, on treatment with base, yield benzochroman‐4‐ones. The [1,2‐e] isomer reacts with the Vilsmeier complex to give 3‐formylbenzo[f]chrom‐4‐one and 9‐hydroxy‐1‐phenalenone, and the [2,1‐e]isomer gives 3‐formylbenzo[h]chrom‐4‐one. Copyright © 1969 Journal of Heterocyclic Chemistry
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页码:375 / +
页数:1
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