1429651-50-2
中文名称
无中文名称
英文名称
HPOB
CAS
1429651-50-2
分子式
C17H18N2O4
更新日期
2024/12/23 09:09:20
分子量
314.34
MOL 文件
1429651-50-2.mol
1429651-50-2 结构式
基本信息
中文别名
化合物HPOBHDAC6抑制剂(HPOB)
英文别名
HPOBCS-1829
N-hydroxy-4-(2-((2-hydroxyethyl)(phenyl)amino)-2-oxoethyl)benzamide
4-[(Hydroxyamino)carbonyl]-N-(2-hydroxyethyl)-N-phenyl-benzeneacetamide
Benzeneacetamide, 4-[(hydroxyamino)carbonyl]-N-(2-hydroxyethyl)-N-phenyl-
4-[(hydroxyamino)carbonyl]-N-(2-hydroxyethyl)-N-phenyl- benzeneacetamide HPOB
所属类别
生物化工:HDAC 抑制剂物理化学性质
储存条件2-8°C
溶解度DMSO:可溶1mg/mL,澄清(加热)
形态粉末
颜色白色至米色
InChIInChI=1S/C17H18N2O4/c20-11-10-19(15-4-2-1-3-5-15)16(21)12-13-6-8-14(9-7-13)17(22)18-23/h1-9,20,23H,10-12H2,(H,18,22)
InChIKeyRFAZNTABYJYOAR-UHFFFAOYSA-N
SMILESC1(CC(N(CCO)C2=CC=CC=C2)=O)=CC=C(C(NO)=O)C=C1
制备方法
方法1
1429653-16-6
1429651-50-2
以4-(2-((((叔丁基二甲基甲硅烷基)氧基)乙基)(苯基)氨基)-2-氧代乙基)-N-羟基苯甲酰胺(16 mg,0.037 mmol)为起始原料,将其溶解于含5%三氟乙酸(TFA)的二氯甲烷(CH2Cl2)溶液(3 mL)中,搅拌反应5分钟。反应完成后,将有机相在减压条件下浓缩。粗产物通过硅胶柱色谱法进行纯化,洗脱剂为二氯甲烷/甲醇(10:1,v/v),得到目标化合物N-羟基-4-(2-((2-羟乙基)(苯基)氨基)-2-氧乙基)苯甲酰胺,产量8 mg,收率68%。薄层色谱(TLC)Rf值为0.23(展开剂:二氯甲烷/甲醇,10:1)。核磁共振氢谱(1H NMR,CD3OD,400 MHz):δ 7.64(d,J = 8.4 Hz,2H),7.45(m,3H),7.29(d,J = 8.0 Hz,2H),7.14(d,J = 8.0 Hz,2H),3.86(t,J = 6.0 Hz,2H),3.68(t,J = 6.0 Hz,2H),3.55(s,2H)。核磁共振碳谱(13C NMR,CD3OD,100 MHz):δ 172.0,166.9,142.7,139.7,130.9,129.9,129.4,128.7,128.5,127.1,58.8,51.8,41.0。质谱(APCI+):[M + H]+ m/z = 315.26。
参考文献:
[1] Patent: WO2013/52110, 2013, A1. Location in patent: Page/Page column 46; 48
常见问题列表
生物活性
HPOB是一种有效的,选择性 HDAC6抑制剂,IC50为56 nM,选择性比对其它HDACs高30多倍。体外研究
In normal (HFS) and transformed (LNCaP, A549, and U87) cells, HPOB induces acetylation of α-tubulin, however, not histones, and inhibits cell growth, however, not viability. In HFS cells, HPOB enhances transformed cell death induced by etoposide, doxorubicin, or SAHA. HPOB also enhancing etoposide-induced transformed cell death via the apoptotic pathway in transformed cells.体内研究
In mice bearing CWR22 human prostate cancer xenografts, HPOB (300 mg/kg/d i.p.), when in combination with SAHA, causes suppression of the growth of established tumors, while produces no significant suppression when used alone.