Synthesis and biological evaluation of 3-tetrazolo steroidal analogs: Novel class of 5α-reductase inhibitors
作者:Saurabh Aggarwal、Manoj Kumar Mahapatra、Rajnish Kumar、Tilak R. Bhardwaj、Rolf W. Hartmann、Jörg Haupenthal、Manoj Kumar
DOI:10.1016/j.bmc.2015.12.048
日期:2016.2
In the present study, a series of steroidal tetrazole derivatives of androstane and pregnane have been prepared in which the tetrazole moiety was appended at C-3 and 17a-aza locations. 3-Tetrazolo-3,5-androstadien-17-one (6), 3-tetrazolo-19-nor-3,5-androstadien-17-one (10), 3-tetrazolo-3,5-pregnadien-20-one (14), 17a-substituted 3-tetrazolo-17a-aza-d-homo-3,5-androstadien-17-one (26–31) and 3-(2-a
在本研究中,已制备了一系列雄甾烷和孕烷的甾类四唑衍生物,其中四唑部分附加在C-3和17a-氮杂位置。3-Tetrazolo-3,5-androstadien-17- 1(6),3-tetrazolo-19-nor-3,5-androstadien-17- 1(10),3-tetrazolo-3,5-pregnadien-20-一(14),17a-取代的3-tetrazolo-17a- aza- d -homo-3,5-androstadien-17-one(26 – 31)和3-(2-乙酰基四唑)-17a-aza- d -homo -3,5-androstadien-17-one(32由乙酸脱氢表雄酮(1)通过多个合成步骤合成。通过测量人胚肾(HEK)细胞中[ 3 H]雄烯二酮的转化率,对某些合成的化合物的5α-还原酶(5AR)体外抑制活性进行了评估。体内5α-还原酶抑制活性也显示大鼠前列腺重量显着降低(p