Method of synthesis for 6,9-bis[(2-aminoethyl)amino]benzo[g]isoquinoline-5,10-dione and its dimaleate salt

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United States of America Patent

PATENT NO 5616709
SERIAL NO

08482575

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Abstract

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In the search for novel heteroanalogs of anthracendiones, 6,9-bis[(2-aminoethyl)amino]benzo[g]isoquinoline-5,10-dione dimaleate salt (BBR 2778), was selected as the most promising compound. New methods of synthesis produce the compound in purity greater than 99%.

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Patent Owner(s)

  • BOEHRINGER MANNHEIM GMBH;NOVUSPHARMA S.P.A.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
DiDomenico, Roberto Milan, IT 3 2
Spinelli, Silvano Monza, IT 41 182

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