Anthracycline synthesis

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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260383, 260384, C07C 5034, C07C 5016

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active

044055226

ABSTRACT:
A synthesis of 5,12-dihydroxy-1,3,4-trihydro-2,6,11-tetracenetrione and its derivatives from leucoquinizarin or a derivative of leucoquinizarin. The tetracenetriones are well-known intermediates in the synthesis of compounds related to doxorubicin.

REFERENCES:
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patent: 4021457 (1977-05-01), Kende et al.
patent: 4215062 (1980-07-01), Mitscher
Krohn et al., "Regio-und stereoselektive Synthese der .alpha.-, .beta.-und .gamma.-Rhodomycinone uber intramolekulare Marschalk-Cyclisierung", Chem. Ber., vol. 113, pp. 2994-3009, (1980).
Krohn et al., "Stereoselective Total Synthesis of Anthracyclinones", Chem. Ber., vol. 111(12), pp. 3823-3837, 1978.
Kende et al., "A Regiospecific Total Synthesis of (.+-.)-Daunomycinone", Tetrahedron Letters, No. 14, pp. 1201-1204, 1979.
Kende et al., "Total Synthesis of (.+-.)-Daunomycinone and (.+-.)-Carminomycinone", Journal of American Chemical Society, vol. 98, No. 7, pp. 1967-1969, 1976.

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