Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing heterocyclic carbon compound having only o – n – s,...
Patent
1990-02-08
1992-03-03
Bond, Robert T.
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing heterocyclic carbon compound having only o, n, s,...
435122, 435886, 536 174, 546 61, C12P 1704, C07D22112
Patent
active
050932470
ABSTRACT:
The invention relates to 1,8-dihydroxy-3-methylbenz[b]phenanthridine-7,12-dione and its derivatives of formula I ##STR1## wherein R.sup.1 is hydrogen or the radical of formula II ##STR2## and salts of the compound, wherein R.sup.1 is the radical of formula II. These compounds can be obtained by means of a novel microbiological process and used for the therapeutic treatment of tumors.
REFERENCES:
patent: 3131126 (1964-04-01), Gaeumann et al.
patent: 4600691 (1986-07-01), Chaiet et al.
Klemm et al., J. Heterocyclic Chem., vol. 2, No. 1, pp. 15-20 (1965).
Khokhlox et al., Chem. Abstract, vol. 103, No. 17, 142223u.
Arlandini et al., I1 Farmaco-Ed. Sc., vol. 32, No. 5, pp. 315-323 (1977).
Israel et al., Chemical Abst., vol. 105, No. 24506g (1986).
J. Chem. Soc. Perk. Trans., vol. 1, pp. 997-1000 (1976).
Kunstmann et al., J. Org. Chem., vol. 31, No. 9, pp. 2920-2925 (1966).
Auden John A. L.
Fendrich Gabriele
Gruner Johannes
Zimmermann Willy
Bond Robert T.
Ciba-Geigy Corporation
Villamizar JoAnn
Ward E. C.
LandOfFree
Phenanthridine derivatives, process for the preparation thereof, does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Phenanthridine derivatives, process for the preparation thereof,, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Phenanthridine derivatives, process for the preparation thereof, will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-271816