5339-09-3Relevant academic research and scientific papers
Metal salt mediated radical reactions of 2-substituted-1, 4-naphthoquinones
Lin, Zhen-Yu,Chen, Yu-Ling,Lee, Chih-Shone,Chuang, Che-Ping
experimental part, p. 3876 - 3882 (2010/09/10)
The silver(II)- and manganese(III)-mediated radical reactions of 2-substituted-l, 4-naphthoquinones are described. Acyl radicals generated by the oxidative decarboxylation of αketo acids with silver(I) nitrate and persulfate undergo efficient radical addi
Short-step synthesis of 1, 3-disubstituted naphtho[2, 3-c] furan-4, 9-dione and naphtho[2, 3-b] furan-4, 9-dione by the friedel-crafts reaction
Koyama, Junko,Toyokuni, Izumi,Kino, Akari,Tagahara, Kiyoshi
, p. 1631 - 1638 (2007/10/03)
1,3-Dialkylnaphtho [2,3-c] furan-4,9-diones were obtained by the Friedel-Crafts reaction of phthalic anhydride with 2,5-dialkylfurans. The reaction of phthalic anhydride with 2-acetyl-5-methylfuran, instead of 2,5-dialkylfurans, produced 2-methylnaphtho[2,3-b]furan-4,9-dione. The application of this method to the synthesis of 8-hydroxynaphtho[2,3-b] furan-4, 9-dione [isodiodantunezone] is also described.
