Anthracene, 9,10-dimethoxyanthracene and substituted analogues are selectively oxidized to the corresponding anthraquinones in good yields by copper(II) or zinc(II) nitrate supported on silica gel; the ether groups at different position from 9 and 10 are unaffected.
OBTENTION OF ANTHRAQUINONES BY SELECTIVE OXIDATION OF THE CORRESPONDING ANTHRACENES AND 9,10-DIMETHOXYANTHRACENES WITH COPPER OR ZINC NITRATE SUPPORTED ON SILICA-GEL / M. ANASTASIA, P. ALLEVI, C. BETTINI, A. FIECCHI, A. SANVITO. - In: SYNTHESIS. - ISSN 0039-7881. - 11(1990), pp. 1083-1084.
OBTENTION OF ANTHRAQUINONES BY SELECTIVE OXIDATION OF THE CORRESPONDING ANTHRACENES AND 9,10-DIMETHOXYANTHRACENES WITH COPPER OR ZINC NITRATE SUPPORTED ON SILICA-GEL
M. Anastasia;P. Allevi;
1990
Abstract
Anthracene, 9,10-dimethoxyanthracene and substituted analogues are selectively oxidized to the corresponding anthraquinones in good yields by copper(II) or zinc(II) nitrate supported on silica gel; the ether groups at different position from 9 and 10 are unaffected.
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