CN108774223A - 一类可抑制pim1激酶活性的4-(2h-苯并吡喃-3-基)-2-乙烯基噻唑类化合物及其应用 - Google Patents
一类可抑制pim1激酶活性的4-(2h-苯并吡喃-3-基)-2-乙烯基噻唑类化合物及其应用 Download PDFInfo
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Abstract
本发明属于医药技术领域,公开了一类可抑制PIM1激酶活性的4‑(2H‑苯并吡喃‑3‑基)‑2‑乙烯基噻唑类化合物及其应用。该类化合物结构如通式(I)所示,其中R1代表C4‑C7的环烷基、苯基或取代苯基,R2代表C1‑C10的烷基、羟基、羟烷基、卤素、卤代烷基、氰基。该化合物可用于制备PIM1激酶抑制剂,为制备靶向抗肿瘤药提供了更多选择。
Description
技术领域
本发明属于医药技术领域,涉及一类可抑制PIM1激酶活性的4-(2H-苯并吡喃-3-基)-2-乙烯基噻唑类化合物及其应用。
背景技术
PIM1是一种癌基因,最早被发现为莫洛尼小鼠白血病病毒的前病毒插入点,在调控细胞凋亡、分化、增殖以及肿瘤形成等方面发挥非常重要的作用。PIM1蛋白激酶具有丝氨酸/苏氨酸蛋白激酶活性,引起许多细胞因子信号转导通路的下游效应子的启动。PIM1激酶可以下调丝氨酸/苏氨酸蛋白磷酸酶2A(protein phosphatase 2A,PP2A)水平,促进癌基因c-Myc的表达,导致肿瘤的发生。PIM1激酶还可以提高细胞周期素B1(cyclin B1)、cyclinB1-CDK1复合物的活性,延迟胞质分裂来加速产生多倍体,并在细胞周期中直接结合磷酸化磷酸酶cdc25A。目前已证实PIM1与白血病、淋巴瘤、肺癌、乳腺癌、前列腺癌等多种肿瘤的发生密切相关,在肿瘤的诊断、治疗、预后评价等方面具有重要的作用。PIM1已成为抗肿瘤治疗的重要靶点。目前,国外已有PIM1抑制剂进入临床试验,但尚未有选择性抑制PIM1激酶活性的分子靶向药物面世。
发明内容
本发明的目的是针对上述技术问题提供了一类可抑制PIM1激酶活性的4-(2H-苯并吡喃-3-基)-2-乙烯基噻唑类化合物。
本发明另一个目的是提供上述化合物在制药中的应用。
本发明通过建立PIM1高通量抑制剂筛选模型,在体外酶学水平上寻找先导化合物(化合物样品均购自Life Chemical公司筛选化合物库),发现了一类结构新颖的PIM1激酶抑制剂,都是基于4-(2H-苯并吡喃-3-基)-2-乙烯基噻唑类的母核结构。本发明可以为靶向PIM1的抗肿瘤治疗提供结构新颖的先导化合物,为新型抗肿瘤分子靶向药物的研发提供依据。
本发明的目的是通过下列技术方案实现的:
一类可抑制PIM1激酶活性的4-(2H-苯并吡喃-3-基)-2-乙烯基噻唑类化合物,其结构如通式(I)所示:
其中:
R1代表C3-C7的环烷基、苯基或取代苯基,所述取代基为烷基、链烯基、烷氧基、亚甲二氧基、卤代烷基、卤代烷氧基、卤素、硝基、羟基、羟烷基、巯基、氰基、羧基、甲酰基、氨基、烷氨基或二烷基氨基;
R2代表C1-C10的烷基、羟基、羟烷基、卤素、卤代烷基、氰基。
所述的化合物在制备靶向抗肿瘤药中的应用,所述的靶向抗肿瘤药为PIM1激酶抑制剂。
具体地说,本发明建立了PIM1激酶抑制剂筛选模型;通过初筛与复筛,发现一类可抑制PIM1激酶活性活的化合物。步骤如下:
步骤一:建立PIM1激酶抑制剂高通量筛选模型;
步骤二:阳性药测试;
步骤三:样品初筛、复筛,获得先导化合物。
附图说明
图1:PIM1激酶筛选模型中,PIM1激酶浓度的优化(n=3);
图2:PIM1激酶筛选模型中,PIM1激酶反应时间的优化(n=3);
图3:PIM1激酶筛选模型中,PIM1激酶底物浓度的优化(n=3);
图4:PIM1激酶筛选模型中,ATP浓度的优化(n=3);
图5:PIM1激酶筛选模型中,阳性对照Staurosporine(STS)的抑制曲线(n=3);
图6:先导化合物活性列表
具体实施方式
以下结合附图对本发明作进一步的阐述。
1.检测方法
均相时间分辨荧光(HTRF)方法分为两个步骤:一是酶促反应,即当加入ATP后启动反应,激酶使底物发生磷酸化反应,将磷酸根连接在有生物素标记的底物上;二是终止及检测过程,在这个过程中EDTA终止了反应的进行,有铕元素标记抗磷酸化酪氨酸抗体靠近底物的磷酸根上,标记XL665的异藻蓝蛋白结合在底物的生物素标记上,两个荧光基团在互相靠近的过程中发生能量共振转移并在665nm处产生荧光,游离的TK antibody(标记铕离子)在620nm处发生荧光,此信号可作为背景信号,而游离的SA-XL665只产生短暂的荧光,通过延后检测时间(加入终止剂后1小时再进行检测)可将其忽略。最终仪器给出的信号值由下列公式进行计算:
Ratio=(665nm/620nm)×104
2.模型建立与筛选
(1)以细胞培养基配制化合物溶液。在384孔板中每孔加入PIM1激酶溶液2μl,底物溶液2μl,缓冲液或待筛化合物4μl,ATP 2μl(n=2)。室温反应1小时。(试剂盒KinEASETM,Cat.no 62TK0PEJ,厂家Cisbio Bioassays)
(2)每孔加入TK-Ab 5μl,SA-XL665 5μl,室温孵育1小时。
(3)利用Beckman Coulter检测平台HTRF模块进行检测。
(4)筛选模型的优化见图1~图4。
(5)阳性药结果见图5。
(6)先导化合物活性见图6。
3.实验结果
筛选得到的该类化合物结构通式与IC50值如下:
Claims (3)
1.一类可抑制PIM1激酶活性的4-(2H-苯并吡喃-3-基)-2-乙烯基噻唑类化合物,其结构如通式(I)所示:
其中:
R1代表C3-C7的环烷基、苯基或取代苯基,所述取代基为烷基、链烯基、烷氧基、亚甲二氧基、卤代烷基、卤代烷氧基、卤素、硝基、羟基、羟烷基、巯基、氰基、羧基、甲酰基、氨基、烷氨基或二烷基氨基;
R2代表C1-C10的烷基、羟基、羟烷基、卤素、卤代烷基、氰基。
2.权利要求1所述的化合物在制备靶向抗肿瘤药中的应用。
3.根据权利要求2所述的应用,其特征在于所述的靶向抗肿瘤药为PIM1激酶抑制剂。
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Cited By (1)
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WO2020221334A1 (en) * | 2019-04-30 | 2020-11-05 | City University Of Hong Kong | Pim1 inhibitors for use in treatment of viral infection and pharmaceutical compositions thereof |
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---|
MASHRAQUI, SH ET AL.: "π-Aryl/Heteroaryl Conjugated Coumarin-Thiazoles: Synthesis, Optical Spectral and Nonlinear Optic Properties", 《J. HETEROCYCLIC CHEM》 * |
STN检索报告: "CAS:308101-53-3", 《REGISTRY(在线)》 * |
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WO2020221334A1 (en) * | 2019-04-30 | 2020-11-05 | City University Of Hong Kong | Pim1 inhibitors for use in treatment of viral infection and pharmaceutical compositions thereof |
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