6631-94-3

基本信息
2-乙酰吩噻嗪
LABOTEST-BB LT00012652
methyl phenothiazin-2-yl ketone
2-Acetyl-10H-phenothiazine
物理化学性质
制备方法

23699-65-2

6631-94-3
以1-(3-苯基氨基苯基)-乙酮为原料合成2-乙酰基吩噻嗪的一般步骤如下:首先,将苯胺与间乙酰基苯酚以1.2:1的质量比加入反应容器中,加热至溶解。随后,加入三氟甲磺酸(加入量为间乙酰基苯酚质量的0.025倍),在190℃下进行脱水反应。反应过程中分离生成的水分。反应6小时后终止。通过减压蒸馏去除过量的苯胺,得到暗红色固体,即3-乙酰基二苯胺(化合物A)。接下来,将化合物A与硫(化合物A与硫的摩尔比为1:2.3)及250毫升丙酮(硫与单质的总质量为1摩尔)加入反应容器中,加热溶解形成透明液体。然后,加入碘(加入量为化合物A质量的0.0125倍),在170℃下搅拌回流反应。25分钟后,反应基本完成,停止搅拌,逐渐冷却至120℃,此时可见黄色和黑色分层。小心倾出上层黄色液体,室温冷却后析出黄色固体。粗产物通过乙醇-水混合溶剂重结晶,得到淡黄色固体,即目标产物2-乙酰基吩噻嗪。本实施例的总收率为90.5%,HPLC纯度为99.7%。
参考文献:
[1] Patent: CN105461655, 2016, A. Location in patent: Paragraph 0033
[2] Patent: CN105481793, 2016, A. Location in patent: Paragraph 0038; 0041
报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
2025/05/22 | HY-12805 | 2-乙酰基吩噻嗪 ML171 | 6631-94-3 | 100mg | 200元 |
2025/05/22 | HY-12805 | 2-乙酰基吩噻嗪 ML171 | 6631-94-3 | 10mM * 1mLin DMSO | 220元 |
2025/05/22 | A2815 | 2-乙酰基吩噻嗪 2-Acetylphenothiazine | 6631-94-3 | 5g | 370元 |
常见问题列表
Target | Value |
NOX1
(HEK293) | 0.25 μM |
NOX3
(HEK293) | 3 μM |
NOX2
(HEK293) | 5 μM |
NOX4
(HEK293) | 5 μM |
xanthine oxidase
(HEK293) | 5.5 μM |
Nox1-dependent ROS generation has been shown to play a pivotal role in cell signaling, cell growth, angiogenesis, motility and blood pressure regulation. ML171 strongly blocks ROS generation in HT29 cells (IC 50 =0.129 μM) and only increasing over-expression of Nox1 can overcome the blockage of ROS generation caused by ML171 treatment in HEK293 cell system reconstituted with all the components required Nox1-dependent ROS generation. ML171 efficiently blocks ROS production measured by carboxy-H2-DCFDA staining as well as DPI used as a positive control. When ML171 is tested in HEK293-Nox1 reconstituted cell system, higher potency in blocking Nox1-dependent ROS generation is observed compared with the parental compound.