CYCLIC N,N'-DIARYLTHIOUREAS AND N,N'-DIARYLUREAS - ANDROGEN RECEPTOR ANTAGONISTS, ANTICANCER AGENT, METHOD FOR PREPARATION AND USE THEREOF
申请人:Ivachtchenko Alexandre Vasilievich
公开号:US20130116269A1
公开(公告)日:2013-05-09
The present invention relates to novel cyclic N,N′-diarylureas and N,N′-diarylthioureas—androgen receptor antagonists, anti-cancer agent, pharmaceutical composition, medicament, and method for treatment of cancerous diseases, among them prostate cancer.
Cyclic N,N′-diarylthioureas or N,N′-diarylureas of the general formula 1, their optical (R)- and (S)-isomers and pharmaceutically acceptable salts thereof exhibiting properties of androgen receptor antagonists have been proposed,
wherein: X represents oxygen or sulfur;
m=0 or 1;
R1 represents C
1
-C
3
alkyl;
R2 and R3 represent hydrogen; or
R2 and R3 together with C-atom they are attached to form C═O group; R4 and R5 represent hydrogen; or
R4 represents hydrogen, R5 represents methyl; or
R4 represents methyl, R5 represents CH
2
R6 group in which R6 represents C
1
-C
3
alkoxycarbonyl, carboxyl, hydroxyl group optionally substituted with methyl or benzyl; or
R4 and R5 together with C-atom they are attached to form 5- or 6-membered heterocycle comprising at least one oxygen atom or nitrogen atom optionally substituted with methyl; or
R4 and R5 together with C-atom they are attached to form NH group.
本发明涉及新颖的环状N,N′-二芳基脲和N,N′-二芳基硫脲—雄激素受体拮抗剂、抗癌剂、药物组合物、药物以及治疗癌症性疾病的方法,其中包括前列腺癌。已经提出了一般式1的环状N,N′-二芳基硫脲或N,N′-二芳基脲,它们的光学异构体(R)-和(S)-以及其药用盐具有雄激素受体拮抗剂的性质,其中:X代表氧或硫;m=0或1;R1代表C1-C3烷基;R2和R3代表氢;或R2和R3与它们连接的C原子一起形成C═O基团;R4和R5代表氢;或R4代表氢,R5代表甲基;或R4代表甲基,R5代表CH2R6基团,其中R6代表C1-C3烷氧羰基、羧基、羟基,可选择地被甲基或苄基取代;或R4和R5与C原子一起形成至少含有一个氧原子或氮原子的5-或6元杂环;或R4和R5与C原子一起形成NH基团。