38572-59-7Relevant articles and documents
Experiments Directed Towards the Synthesis of Anthracyclinones. XIX. Elaboration of 2-Formylquinizarin Through a Wittig Reaction
Boniface, Peter J.,Cambie, Richard C.,Carroll, David R.,Marsh, Nicholas F.,Milbank, Jared B. J.,et al.
, p. 441 - 450 (2007/10/02)
Reaction of 2-formylquinizarin dimethyl ether (3) with the dimethoxy ylide (6) gives an α,β-unsaturated ester (8) which on hydrogenation, reduction and methylation gives the tetramethoxyanthracene diester (18).When linked to work by Doetz and Popall this