Patents Examined by Elli Pesesev
  • Patent number: 5138042
    Abstract: Anthracycline glycosides useful as antitumor agents of formula XV: ##STR1## wherein R.sub.1 represents a hydrogen atom or a hydroxy group, one of R.sub.2 and R.sub.3 represents a hydrogen atom, the other of R.sub.2 and R.sub.3 represents a hydrogen atom or a hydroxy group and X is a hydrogen atom or a trifluoro acetyl group.
    Type: Grant
    Filed: March 28, 1990
    Date of Patent: August 11, 1992
    Assignee: Farmitalia Carlo Erba S.p.A.
    Inventors: Francesco Angelucci, Sergio Penco, Ermes Vanotti, Federico Arcamone