Triterpenoid derivatives

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Ester doai

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C560S257000

Reexamination Certificate

active

07041701

ABSTRACT:
The present invention relates to the use of a compound of formula (I), or a pharmaceutically acceptable salt thereof, in therapy. Preferably, the compound may be used for treating a patient suffering from leukaemia, cancer or other proliferative disorder. A further embodiment relates to the use of a compound of formula (I) in an assay for detecting the phosphorylation and acetylation state of cellular substrates. The present invention also relates to novel compounds of formula (Ia).

REFERENCES:
patent: 2810758 (1957-10-01), Johnson et al.
patent: 6048847 (2000-04-01), Ramadoss et al.
patent: WO 98/51293 (1998-11-01), None
Kirk et al., J. Chem. Soc. 1970, 350:350-360.
Database Crossfire Beilstein Online Accession No. 2475938. “3β-Acetoxy-D-homo-5α-androstan-17a-on acetic acid 4a-methyl-7-oxo-octadecahydro-dhrysen-2-yl ester.” 1989.
Dinda, B., et al. “Reactions on Naturally Occurring Triterpene: Part 1.”Indian J. Chem., 1995. 34B:624-28.
Hajduch, M., et al. “Decreased in vitro chemosensitivity of tumour cells in patients suffering from malignant diseases with poor prognosis.”Cytotechnology. 1996;19(3):243-5.
Kirk, et al. “Optical Rotatory Dispersion. Part LXIV. Influence of Solvents Upon the Cotton Effects of Some Ketones.”J. Chem. Soc.1970 350:350-60.
Klinotova, et al. “Reaction of 18β-Epoxylupan-21-one Derivatives with Acids: A Way to 21,22-Disubstituted lup-18-ene Triterpenoids.”Collect. Czech. Chem. Commun.1999. 64:329-47.
Sejbal, J., et al. “Oxidation of 3β,28-Lupanediol Diacetate and Lupane with Peroxyacetic Acid.”Collect. Czech. Chem. Commun.1987. 52:487-92.
Suokas, E., et al. “Triterpenes. A Novel Acid Catalysed Double Bond Migration in 3β, 28-Diacetoxy-lup-20(30)-ene (Betulin Diacetate).”Acta Chem. Scand.1975. 29:139-140.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Triterpenoid derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Triterpenoid derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Triterpenoid derivatives will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3531422

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.