Organic compounds -- part of the class 532-570 series – Organic compounds – Tetracyclo naphthacene configured ring system having at...
Reexamination Certificate
2005-01-18
2005-01-18
Badio, Barbara P. (Department: 1616)
Organic compounds -- part of the class 532-570 series
Organic compounds
Tetracyclo naphthacene configured ring system having at...
Reexamination Certificate
active
06844455
ABSTRACT:
The present invention discloses a process for the semi-synthesis of 4-demethoxydaunomycinone, (8s-cis)-acetyl-10-hydroxy-7,8,9,10-tetrahydro-6,8,11-trihydroxy-5,12-naphthacenedione, of formula (I).
REFERENCES:
patent: 0 337 665 (1989-10-01), None
patent: 2 215 332 (1989-09-01), None
Cabri Walter
Mapelli Elio
Pizzamiglio Valentina
Antibioticos S.p.A.
Badio Barbara P.
Rothwell Figg Ernst & Manbeck P.C.
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