Reaction of singlet oxygen with enolic tautomers of β-dicarbonyls. α-hydroxylation of 2-acyl-and 2-carboalkoxy-3, 4-dihydronaphthalen-1 (2H)-ones
M Yoshioka, T Nishioka, T Hasegawa
Index: Yoshioka, Michikazu; Nishioka, Takashi; Hasegawa, Tadashi Tetrahedron Letters, 1991 , vol. 32, # 11 p. 1471 - 1474
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Abstract
Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Dye-sensitized photooxidation of enolic tautomers of naphthalenones (5) gave hydroperoxynaphthalenones (6) and naphthols (7). Deoxygenation of 6 by triphenylphosphine gave hydroxynaphthalenones (8). ... Recrystallization of (6b) could not be achieved because of its instability. The ...
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