The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 07, 2013

Filed:

Aug. 14, 2008
Applicants:

Tilak Raj Bhardwaj, Chandigargh, IN;

Manoj Kumar, Chandigargh, IN;

Neelima Dhingra, Chandigarh, IN;

Neraj Mehta, Chandigarh, IN;

Inventors:

Tilak Raj Bhardwaj, Chandigargh, IN;

Manoj Kumar, Chandigargh, IN;

Neelima Dhingra, Chandigarh, IN;

Neraj Mehta, Chandigarh, IN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/568 (2006.01); C07J 41/00 (2006.01); A61P 5/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to steroidal esters of 17-oximino-5-androsten-3-ol, of compound of general formula (A) wherein R is selected from a group consisting of arylalkyl, aryl, substituted aryl. The ester derivatives are synthesized starting from Dehydroandrosterone acetate. The compounds were tested for their antiproliferative activity and 5α-reductase inhibitory activity in comparison to Finasteride. Decreased androgen level have been found in serum of animal treated with newly synthesized compounds. These compounds have also shown better cytotoxicity in comparison to reference drug Finasteride. Thus such compounds can be useful in treatment of androgen dependent disorder of prostate alone or by synergistic effect they can decrease the size of prostate due to their antiproliferative activity.


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