851895-79-9 = 851983-85-2 反应条件:1.1 Reagents: Potassium Hydroxide Solvents: Methanol; 1.5 H,Rt 标题:Novel C-17-Heteroaryl Steroidal Cyp17 Inhibitors/antiandrogens: Synthesis,In Vitro Biological Activity,Pharmacokinetics,And Antitumor Activity In The Lapc4 Human Prostate Cancer Xenograft Model 作者:Handratta,Venkatesh D.; Vasaitis,Tadas S.; Njar,Vincent C. O.; Gediya,Lalji K.; Kataria,Ritesh; Et Al 参考文献:Journal Of Medicinal Chemistry 日期:2005 卷标:48(8) 页码:2972-2984]
851895-79-9 = 851983-85-2 反应条件:1.1 Reagents: Potassium Hydroxide Solvents: Methanol; 15 Min,0 °C; 3 H,3.2 °C 标题:Large-Scale Synthesis Of Galeterone And Lead Next Generation Galeterone Analog Vnpp433-3β 作者:Purushottamachar,Puranik; Thomas,Elizabeth; Thankan,Retheesh S.; Rudchenko,Vladimir; Huang,Guangfei; Et Al 参考文献:Steroids 日期:2022 卷标:185]
851895-79-9 = 851983-85-2 反应条件:1.1 Catalysts: Potassium Hydroxide Solvents: Methanol; 1.5 H,Rt 标题:Discovery And Development Of Galeterone (Tok-001 Or Vn/124-1) For The Treatment Of All Stages Of Prostate Cancer 作者:Njar,Vincent C. O.; Brodie,Angela M. H. 参考文献:Journal Of Medicinal Chemistry 日期:2015 卷标:58(5) 页码:2077-2087]
51-17-2 = 851983-85-2 [标题:Reaction Conditions 标题:Co2 As A C1 Source: B(C6F5)3-Catalyzed Cyclization Of O-Phenylene-Diamines To Construct Benzimidazoles In The Presence Of Hydrosilane 作者:Zhang,Zhenbei; Sun,Qiangsheng; Xia,Chungu; Sun,Wei 参考文献:Organic Letters 日期:2016 卷标:18(24) 页码:6316-6319
专利号:US-12391725-B2 优先权日:2016-06-22 标题:Method for production of novel galeterone analogs and uses thereof 发明人:NJAR VINCENT C O; PURANIK PURUSHOTTAMACHAR; MURIGI FRANCIS 权利人:NJAR VINCENT C O; PURANIK PURUSHOTTAMACHAR; MURIGI FRANCIS; NAT INSTITUTES OF HEALTH NIH U S DEPT OF HEALTH AND HUMAN SERVICES DHHS U S GOVERNMENT 摘要:Galeterone and its C-3 analogs are of substantial interest because of their multi-target anticancer activities, including AR and Mnk degrading activities. Provided are novel procedures for gram-scale, high-yield synthesis of C-3 analogs of galeterone, including 3β-(1H-imidazole-1-yl)-17-(1H-benzimidazole-1-yl)-androsta-5,16-diene (galeterone 3β-imidazole) and 3β-(pyridine-4-ylmethoxy)-17-(1H-benzimidazol-1-yl)androsta-5,16-diene (galeterone 3β-pyridine methoxylate).
专利号:US-11708381-B2 优先权日:2016-11-25 标题:Inhibitors of androgen receptor signaling 发明人:WANG GUANGDI; LIU JIAWANG; ZHENG SHILONG; GUO SHANCHUN 权利人:XAVIER UNIV OF LOUISIANA 摘要:The present disclosure relates to androgen receptor signaling inhibitors and the synthesis of the same. Further, the present disclosure teaches the utilization of the androgen receptor signaling inhibitors in a treatment for proliferative diseases, including cancer, particularly prostate cancer, and especially castration-resistant prostate cancer.
专利号:US-9884067-B2 优先权日:2013-03-14 标 题:Androgen receptor down-regulating agents and uses thereof 发明人:NJAR VINCENT C O; GEDIYA LALJI K; PURUSHOTTAMACHAR PURANIK; GODBOLE ABHIJIT; KWEGYIR AFFUL ANDREW; VASAITIS TADAS 权利人:UNIV OF MARYLAND EASTERN SHORE; UNIV JEFFERSON; UNIV MARYLAND 摘要:The present disclosure provides the design and synthesis of novel steroidal compounds that cause down-regulation of the androgen receptor (AR), both full length and splice variant. The compounds are potential agents for the treatment of all forms of prostate cancer and other diseases that depend on functional AR.
专利号:WO-2017208132-A1 优先权日:2016-06-01 标 题 :Process for the preparation of galeterone 发明人:BARBIERI FRANCESCO; LENNA ROBERTO 权利人:IND CHIMICA SRL 摘要:A process for the synthesis of 3β-hydroxy-17-(1H-benzimidazol-1-yl)androsta-5,16-diene is described, a compound also known as Galeterone and used in the treatment of prostate cancer, having the formula (I) given below.
专利号:US-11390645-B2 优先权日:2016-08-08 标题:Process for the preparation of 3β-hydroxy-17-(1H-benzimidazol-1-YL) androsta-5,16-diene 发明人:BARBIERI FRANCESCO; LENNA ROBERTO 权利人:IND CHIMICA SRL 摘要:A process for the synthesis of β-hydroxy 3-17-(1H-benzimidazol-1-yl)androsta-5,16-diene is described, a compound also known as Galeterone and used in the treatment of prostate cancer, having the formula (6).
专利号:US-2012295932-A1 优先权日:2011-05-17 标 题 :Method for the treatment of cancer 发明人:FERLINI CRISTIANO; MARIANI MARISA; SHAHABI SHOHREH 权利人:FERLINI CRISTIANO; MARIANI MARISA; SHAHABI SHOHREH; WESTERN CONNECTICUT HEALTH NETWORK INC 摘要:Provided is a method for determining the prognosis of cancer in a female patient with a solid tumor. Also provided is a method of sensitizing a cancer cell from a solid tumor from a male patient other than a prostate cancer cell to treatment with a chemotherapeutic agent comprising administering an effective amount ofn (a)n (i) at least one antiandrogen; (ii) at least one inhibitor of androgen synthesis; or (iii) a combination of at least one antiandrogen and at least one inhibitor of androgen synthesis; and n (b) at least one chemotherapeutic agent other than an antiandrogen or an inhibitor of androgen synthesis for the treatment of cancer characterized by a solid tumor, other than prostate cancer, in a male patient. The antiandrogen, the inhibitor of androgen synthesis, or the combination of both may be administered before, after, or at the same time as the chemotherapeutic agent.
1: Gomez L, Kovac JR, Lamb DJ. CYP17A1 inhibitors in castration-resistant prostate cancer. Steroids. 2015 Jan 3. pii: S0039-128X(14)00314-6. doi: 10.1016/j.steroids.2014.12.021. [Epub ahead of print] doi: 10.1186/1471-2490-14-55. 3: Yu Z, Cai C, Gao S, Simon NI, Shen HC, Balk SP. Galeterone prevents androgen receptor binding to chromatin and enhances degradation of mutant androgen receptor. Clin Cancer Res. 2014 Aug 1;20(15):4075-85. doi: 10.1158/1078-0432.CCR-14-0292. Epub 2014 May 29. 4: Stein MN, Patel N, Bershadskiy A, Sokoloff A, Singer EA. Androgen synthesis inhibitors in the treatment of castration-resistant prostate cancer. Asian J Androl. 2014 May-Jun;16(3):387-400. doi: 10.4103/1008-682X.129133. Review.
合成参考文献
参考文献:10.1158/1078-0432.ccr-14-0292 摘要:Yu Z, Cai C, Gao S, Simon NI, Shen HC, Balk SP. Galeterone prevents androgen receptor binding to chromatin and enhances degradation of mutant androgen receptor. Clin Cancer Res. 2014 Aug 01;20(15):4075–85. 参考文献:10.1007/s00120-017-0329-0 摘要:Rexer H, Graefen M. [Phase III study for local or locally advanced prostate cancer : Randomized, double-blind, placebo-controlled phase 3 study of apalutamide in patients with local high-risk prostate cancer or locally advanced prostate cancer receiving primary radiotherapy (ATLAS) - study AP 90/15 of the AUO]. Urologe A. 2017 Feb;56(2):243–4. doi: 10.1007/s00120-017-0329-0.