Synthesis and antitumor activity of new d-seco and d-homo androstane derivatives
摘要:
Starting from 30-hydroxy-17-oxo-16,17-secoandrost-5-ene-16-nitrile (1), the new 16,17-secoandrostane derivatives 4-9 were synthesized. On the other hand, 3 beta-hydroxy-17-oxa-D-homoandrost-5-ene-16-one (10) yielded the new D-horno derivatives 12, 13 and 15. In vitro antiproliferative activity of selected compounds against three tumor cell lines (human breast ade- nocarcinoma ER+, MCF-7, human breast adenocarcinoma ER-, MDA-MB-231, prostate cancer AR-, PC-3, and normal fetal lung fibroblasts, MRC-5) was evaluated. Compounds 3 and 12 showed strong antiproliferative activity against PC-3 cells, the IC50 values being 2 mu M and 0.55 mu M, respectively. Compounds 6 (10 mu M) and 14 (9 mu M) showed moderate activity against MDA-MB-231 cells. The synthesized compounds 1-3, 5-8, 10 and 12-15 were not toxic to normal fetal lung fibroblasts cells, MRC-5. (C) 2009 Elsevier Inc. All rights reserved.
Synthesis and antitumor activity of new d-seco and d-homo androstane derivatives
摘要:
Starting from 30-hydroxy-17-oxo-16,17-secoandrost-5-ene-16-nitrile (1), the new 16,17-secoandrostane derivatives 4-9 were synthesized. On the other hand, 3 beta-hydroxy-17-oxa-D-homoandrost-5-ene-16-one (10) yielded the new D-horno derivatives 12, 13 and 15. In vitro antiproliferative activity of selected compounds against three tumor cell lines (human breast ade- nocarcinoma ER+, MCF-7, human breast adenocarcinoma ER-, MDA-MB-231, prostate cancer AR-, PC-3, and normal fetal lung fibroblasts, MRC-5) was evaluated. Compounds 3 and 12 showed strong antiproliferative activity against PC-3 cells, the IC50 values being 2 mu M and 0.55 mu M, respectively. Compounds 6 (10 mu M) and 14 (9 mu M) showed moderate activity against MDA-MB-231 cells. The synthesized compounds 1-3, 5-8, 10 and 12-15 were not toxic to normal fetal lung fibroblasts cells, MRC-5. (C) 2009 Elsevier Inc. All rights reserved.
Synthesis and antitumor activity of new d-seco and d-homo androstane derivatives
作者:Evgenija A. Djurendić、Marina P. Zaviš、Marija N. Sakač、Janoš J. Čanadi、Vesna V. Kojić、Gordana M. Bogdanović、Katarina M. Penov Gaši
DOI:10.1016/j.steroids.2009.07.007
日期:2009.11
Starting from 30-hydroxy-17-oxo-16,17-secoandrost-5-ene-16-nitrile (1), the new 16,17-secoandrostane derivatives 4-9 were synthesized. On the other hand, 3 beta-hydroxy-17-oxa-D-homoandrost-5-ene-16-one (10) yielded the new D-horno derivatives 12, 13 and 15. In vitro antiproliferative activity of selected compounds against three tumor cell lines (human breast ade- nocarcinoma ER+, MCF-7, human breast adenocarcinoma ER-, MDA-MB-231, prostate cancer AR-, PC-3, and normal fetal lung fibroblasts, MRC-5) was evaluated. Compounds 3 and 12 showed strong antiproliferative activity against PC-3 cells, the IC50 values being 2 mu M and 0.55 mu M, respectively. Compounds 6 (10 mu M) and 14 (9 mu M) showed moderate activity against MDA-MB-231 cells. The synthesized compounds 1-3, 5-8, 10 and 12-15 were not toxic to normal fetal lung fibroblasts cells, MRC-5. (C) 2009 Elsevier Inc. All rights reserved.