CN109265451A - 丁酰胆碱酯酶选择性抑制剂及其制备方法与用途 - Google Patents
丁酰胆碱酯酶选择性抑制剂及其制备方法与用途 Download PDFInfo
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- CN109265451A CN109265451A CN201811170753.1A CN201811170753A CN109265451A CN 109265451 A CN109265451 A CN 109265451A CN 201811170753 A CN201811170753 A CN 201811170753A CN 109265451 A CN109265451 A CN 109265451A
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Abstract
本发明公开了丁酰胆碱酯酶选择性抑制剂及其制备方法与用途。本发明公开了式(I)所示的化合物,还公开了所述化合物在制备预防或治疗阿尔茨海默氏病药物中的应用。发明人以丁酰胆碱酯酶抑制活性、选择性的筛选以及Morris水迷宫实验为载体来评价式(I)所示的化合物治疗阿尔茨海默氏病(尤其是中重度阿尔茨海默氏病),发现具有良好的体外、体内活性和极高的选择性,可作为进一步开发通过选择性抑制丁酰胆碱酯酶来发挥开阿尔茨海默氏病作用的前体物质。
Description
技术领域
本发明属于医药领域,涉及丁酰胆碱酯酶选择性抑制剂及其制备方法与用途。
背景技术
阿尔茨海默氏病(Alzheimer’s disease,AD)是一种系统性的大脑神经退行综合征,临床表现为中枢认知功能减退、精神及运动障碍等。当前,伴随着人口老龄化已成为全球性问题,AD对于老年人的生命健康以及社会整体医疗资源都已经构成了巨大的威胁。据《2016年世界阿尔茨海默氏病报告》统计,2015年全球AD患者已有4680万人,而到2050年,这个数字将达到1.32亿。在过去的五年里,全球在AD治疗方面的资金投入增幅超过35%,2015年已达8180亿美元,2018年将突破万亿美元。这一串触目惊心的数字,清楚地揭示了目前防治AD的严峻形势,寻找有效的应对之道,已是迫在眉睫、刻不容缓。因此,发现有效的AD防治药物,具有重要的基础研究与临床应用价值。
AD的病理成因极为复杂,至今仍未发现明确的致病因素,其病理进程涉及神经、免疫以及血液循环等多个系统和环节。大量研究表明,AD的发生与发展与如下几个因素紧密相关:1)神经胆碱能系统的病理性改变及功能紊乱;2)诱导神经元细胞凋亡的β-淀粉样蛋白(β-amyloid,Aβ)缠结、沉淀;3)Tau蛋白过度磷酸化,形成老年斑(senile plaque,SP)、神经元纤维缠结(neurofibrillary tangles,NFT),进而造成脑内神经元丧失;4)引起脑部体液内环境变化的炎症反应及活泼氧自由基水平的上升;5)脑内免疫调节的紊乱。但是无论是哪种学说,目前都未阐明其与AD之间明确的因果关系,这也直接阻碍了抗AD药物的研发。
尽管目前已经提出了多种治疗AD的潜在策略,但是均处于基础研究阶段。目前临床上有效的药物除了美金刚为N-甲基-D-天冬氨酸受体(N-methyl-D-aspartic acidreceptor,NMDAR)阻滞剂外,其他均为胆碱酯酶抑制剂(多奈哌齐、加兰他敏、利凡斯的明)。这些上市的药物仅适用于轻、中度AD的对症治疗,对重度AD有效的药物严重匮乏。目前对重度AD治疗唯一有效的药物为美金刚,然而其效果也不尽如人意。AD病程漫长,许多重度AD患者目前仍处于无药可用的境地。
以中枢胆碱能假说为基础而设计的胆碱酯酶抑制剂仍然是AD治疗的临床首选策略。该假说认为,AD患者脑内胆碱能神经元受损严重,尤其是皮质和海马、前脑Meynert基底核和隔区等部位,这导致了乙酰胆碱(acetylcholine,ACh)水平异常降低,后者与AD的病理特征尤其是认知功能障碍存在紧密关联。而负责水解ACh的胆碱酯酶则是控制ACh水平的关键因素,因此通过抑制胆碱酯酶的活性,可提高中枢胆碱能系统的兴奋性,改善老年人的学习与记忆能力,进而起到延缓AD病程的作用。胆碱酯酶主要有两个成员:乙酰胆碱酯酶(Acetylcholinesterase,AChE)和丁酰胆碱酯酶(Butyrylcholinesterase,BuChE)。目前现有的大多数研究认为,AChE可特异性识别并水解ACh,是其代谢的关键靶标,因此现有的药物也主要针对于AChE,例如多奈哌齐和加兰他敏均是选择性AChE抑制剂。而对于BuChE,由于在正常状态下它并非ACh的主要代谢节点,常常被认为可能是机体在自然进化过程中形成的AChE的冗余机制。然而,在AD病理情况下,由于胆碱神经元受损严重,AChE的水平相对正常值下降了90%,功能几乎丧失,而此时BuChE的水平及功能则提升至正常水平的105~165%,取代AChE成为水解ACh的主要代谢酶。因此对于重度AD的治疗,其关键不在于AChE,而在于BuChE。抗AD药物虽然非常关注药物的中枢靶向性,但仍然难以做到完全的组织选择性,因此,选择性AChE抑制剂或是非选择性胆碱酯酶抑制剂,都具有外周胆碱能样副作用。而多项研究表明,BuChE敲除鼠生长发育正常,无论是中枢还是外周均无异常,可见其生物效应强度远低于AChE,因此可以推断,选择性BuChE抑制剂引起的胆碱能副作用明显较低,在AD治疗的药物安全性方面也更具有优势。
综上所述,通过特异性抑制BuChE对于治疗AD具有极强的合理性和重要的研究与应用价值。然而现有的BuChE抑制剂大多是伴随着AChE抑制剂的出现而出现的,它们具有数量少,缺乏结构新颖性与多样性,选择性差等缺点。因此开发具有全新骨架的高选择性BuChE抑制剂就具有重要的意义和价值。
发明内容
本发明公开了一类如式(I)所示的具有抗阿尔茨海默氏病的化合物。
本发明结构式如下:
其中n为1~4的整数;R代表或R2取代的萘基或喹啉;
其中R1代表任意取代的羟基、卤素、C1~C4烷基、卤素取代的C1~C4烷基、C1~C4烷氧基、C1~C4烷氧羰基、C1~C4酰基、苯基、-O(CH2)mO-、氰基、硝基或-NR3R4,其中,m为1或2,R3、R4各自独立地代表氢或C1~C3烷基;
R2代表氢、或任意取代的C1~C4烷基。
如式(I)所示的具有抗阿尔茨海默氏病的化合物或其药学上可接受的盐,优选n为1或2,R代表或R2取代的萘基或喹啉,R1选自任意取代的氟、氯、溴、甲基、异丙基、甲氧基、甲氧羰基、乙酰基、苯基、-OCH2O-、氰基、硝基或-NR3R4,R3、R4独立的选自氢或甲基;R2选自氢或甲基。
式(I)所示的具有抗阿尔茨海默氏病的化合物或其药学上可接受的盐,进一步优选n=为1或2;R选自硝基、甲基单取代或多取代的苯基、未取代或甲基取代的萘基或喹啉。
式(I)所示的具有抗阿尔茨海默氏病的化合物更进一步优选以下任意化合物:
本发明所述的药学上可接受的盐选自盐酸盐、马来酸盐、枸橼酸盐;式(I)所示化合物药学上可接受的盐具有与式(I)所示化合物同样或更好的药效活性。
如式(I)所示的具有抗阿尔茨海默氏病的化合物的制备方法,包括:以2-氰甲基苯并咪唑为起始原料,经亚硝酸钠(1~1.2倍当量)、盐酸羟胺(2~4倍当量)两步反应得到4-(1H-苯并[d]咪唑-2-基)-1,2,5-噁二唑-3-胺不同环系、不同取代的芳胺分别与(1.3~2倍当量的)氯乙酰氯、3-氯丙酰氯、4-氯丁酰氯或5-氯戊酰氯反应形成相应的酰胺中间体而后和4-(1H-苯并[d]咪唑-2-基)-1,2,5-噁二唑-3-胺(1:0.8~1.2当量)反应制备得到如式(I)所示的具有抗阿尔茨海默氏病的选择性丁酰胆碱酯酶抑制剂。反应式如下:
其中n为1~4的整数;R代表或R2取代的萘基或喹啉;
其中R1代表任意取代的羟基、卤素、C1~C4烷基、卤素取代的C1~C4烷基、C1~C4烷氧基、C1~C4烷氧羰基、C1~C4酰基、苯基、-O(CH2)mO-、氰基、硝基或-NR3R4,其中,m为1或2,R3、R4各自独立地代表氢或C1~C3烷基;
R2代表氢、或任意取代的C1~C4烷基。
本发明包括所述的化合物在制备预防或治疗阿尔茨海默氏病药物中的应用。
本发明所述的化合物可以添加药学上可接受的载体制成常见的药用制剂,如片剂、胶囊、粉剂、糖浆、液剂、悬浮剂、针剂,可以加入香料、甜味剂、液体或固体填料或稀释剂等常用药用辅料。
本发明所述的化合物在临床上的给药方式可以采用口服、注射等方式。
本发明的化合物临床所用剂量为0.01mg~1000mg/天,也可根据病情的轻重或剂型的不同偏离此范围。
一种药用组合物,含有本发明所述的式(I)所示的化合物。
有益效果:
本发明提供了一系列式(I)所示的化合物,以丁酰胆碱酯酶抑制活性、选择性的筛选以及Morris水迷宫实验为载体来评价式(I)所示的化合物治疗阿尔茨海默氏病的疗效(尤其是中重度阿尔茨海默氏病),发现其具有良好的体外、体内活性和极高的选择性,可作为进一步开发通过选择性抑制丁酰胆碱酯酶来发挥开阿尔茨海默氏病作用的前体物质。
附图说明
图1小鼠到达平台时间
图2小鼠到达平台经过的轨迹(A:对照组;B:模型组;C:他克林组;D:化合物1处理组;E:化合物5处理组;F:化合物6处理组;G:化合物7处理组)
具体实施方式
实施例1
(1)4-(1H-苯并[d]咪唑-2-基)-1,2,5-噁二唑-3-胺(中间体1)的合成
取2-氰甲基苯并咪唑(1g,6.36mmol)于茄形瓶中,用醋酸(10ml)溶解,冰浴下滴加亚硝酸钠(0.44g,6.36mmol)的水溶液,有固体生成,冰浴中搅拌40分钟后抽滤,滤饼用水洗一次,乙醚洗两次。另取一茄形瓶,冰浴中加入盐酸羟胺(0.53g,7.63mmol),加入水作溶剂,加入氢氧化钾(0.54g,9.54mmol),而后再加入二甘醇二甲醚(6ml),最后加入上一步滤饼,将反应体系回升至室温后开始加热,回流6小时,冷却至室温;有大量金粉色晶体析出,抽滤,滤饼用水洗一次,乙醚洗两次,干燥,得到中间体4-(1H-苯并[d]咪唑-2-基)-1,2,5-噁二唑-3-胺(1.01g,产率为78.90%)。1H NMR(300MHz,DMSO-d6):δ13.66(s,1H,NH),7.68(s,2H,NH2),7.32(q,J=3.09Hz,2H,ArH),6.81(s,2H,ArH).MS(ESI):calcd.for C9H8N5O[M+H]+202.0723found 202.0720.
(2)2-氯-N-(2-甲基喹啉-6-基)乙酰胺(中间体2)的合成
取2-甲基-6-氨基喹啉(200mg,1.26mmol)于茄形瓶中,用氯仿(5ml)溶解,加入碳酸氢钠(127.44mg,1.52mmol),室温搅拌15分钟后向反应瓶中缓慢滴加氯乙酰氯(214.16mg,1.90mmol)的氯仿溶液,室温搅拌4小时。加水萃取,收集合并有机相,用无水硫酸钠干燥,减压除去溶剂,得白色固体2-氯-N-(2-甲基喹啉-6-基)乙酰胺(243.89mg,产率为82.21%)。1H NMR(300MHz,DMSO-d6):δ11.30(s,1H,NHCO),9.00(s,1H,ArH),8.70(s,1H,ArH),8.39(s,1H,ArH),8.15(s,1H,ArH),7.90(s,1H,ArH),4.42(s,2H,CH 2),2.93(s,3H,CH 3).MS(ESI):MS(ESI):calcd.for C12H12ClN2O[M+H]+235.0905found235.0638.
注:2-甲基-6-氨基喹啉为自制,方法为:取对硝基苯胺(500mg,3.65mmol)于茄形瓶中,用浓盐酸作为溶剂,向反应瓶中滴加三聚乙醛(1.45g,10.94mmol),滴毕,加热反应液回流6小时,冷却至室温;反应液用氢氧化钾调pH至8,二氯甲烷萃取多次,合并有机相,饱和食盐水洗一次,有机相干燥,经硅胶层析柱分离得到中间体2-甲基-6-硝基喹啉(460mg,产率为67.40%)。其中,硅胶柱层析的洗脱剂为二氯甲烷。1H NMR(300MHz,DMSO-d6):δ8.99(d,J=2.46Hz,1H,ArH),8.57(d,J=8.46Hz,1H,ArH),8.41(dd,J=9.21,2.58Hz,1H,ArH),8.09(d,J=9.24Hz,1H,ArH),7.62(d,J=8.49Hz,1H,ArH),2.72(s,3H,CH 3).MS(ESI):calcd.for C10H9N2O2[M+H]+190.0692found 190.0690.
取上述2-甲基-6-硝基喹啉(500mg,2.66mmol)于茄形瓶中,加乙醇溶解,向反应瓶中滴加浓度9M的盐酸(20ml),而后逐滴滴加氯化亚锡(2.02g,10.63mmol)的乙醇溶液。滴毕,加热回流反应液5小时,冷却至室温;将乙醇除掉,剩下的溶液冰浴下用氢氧化钠固体调pH至9,奶白色乳浊液用乙酸乙酯萃取五次,合并有机相,加入硅藻土搅拌过夜,次日抽滤,将滤液旋干,得到白色固体,即中间体2-甲基-6-氨基喹啉(363.29mg,产率为86.43%)。1HNMR(300MHz,DMSO-d6):δ7.83(d,J=8.43Hz,1H,ArH),7.61(d,J=8.91Hz,1H,ArH),7.16(q,J=8.40Hz,2H,ArH),6.77(d,J=1.98Hz,1H,ArH),5.44(s,2H,NH 2),2.53(s,3H,CH 3).MS(ESI):calcd.for C10H9N2O2[M+H]+160.0950found 159.0922.
(3)2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(2-甲基喹啉-6-基)乙酰胺的合成
取2-氯-N-(2-甲基喹啉-6-基)乙酰胺(中间体2,194.41mg,0.83mmol)于茄形瓶中,加入DMF(6ml)溶解,而后先后加入碳酸铯(269.91mg,0.83mmol)和4-(1H-苯并[d]咪唑-2-基)-1,2,5-噁二唑-3-胺(中间体1,150mg,0.75mmol),70℃反应9小时后,加水析出大量固体,抽滤,乙酸乙酯洗两次,甲醇洗两次,干燥滤饼,得白色固体,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(2-甲基喹啉-6-基)乙酰胺(化合物1,230mg,产率为77.24%)。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1H NMR(300MHz,DMSO-d6):δ10.88(s,1H,NHCO),8.26(s,1H,ArH),8.11(d,J=8.40Hz,1H,ArH),7.88(t,J=6.69Hz,3H,ArH,NH 2),7.76(d,J=9.18Hz,1H,ArH),7.34-7.48(m,3H,ArH),7.05(s,2H,ArH),5.67(s,2H,CH 2),2.62(s,3H,CH 3).MS(ESI):calcd.for C21H17N7O2[M+H+]400.1520found 400.1522.
实施例2
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(喹啉-6-基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(喹啉-6-基)乙酰胺,得奶白色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(喹啉-6-基)乙酰胺(化合物2)。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1H NMR(300MHz,DMSO-d6):δ10.95(s,1H NHCO),8.80(s,1H,ArH),8.33(s,1H,ArH),8.24(d,J=8.34Hz,1H,ArH),8.02(d,J=9.39Hz,1H,ArH),7.91-7.81(m,3H,ArH,NH 2)7.49-7.38(m,3H,ArH),7.05(s,2H,ArH),5.69(s,2H,CH 2).MS(ESI):calcd.for C20H15N7O2[M+H+]386.1365found 386.1359.
实施例3
3-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(喹啉-6-基)丙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为3-氯-N-(喹啉-6-基)丙酰胺,得奶白色固体化合物,即为3-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(喹啉-6-基)丙酰胺(化合物3)。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1H NMR(300MHz,DMSO-d6):δ10.40(s,1H,NHCO),8.76(dd,J=1.56,4.14Hz,1H,ArH),8.21-8.25(m,2H,ArH),7.91(d,J=9.06Hz,1H,ArH),7.65(d,J=8.13Hz,1H,ArH),7.81(d,J=7.89Hz,1H,ArH)7.65(dd,J=2.28,9.06Hz,1H,ArH),7.47(q,J=3.54Hz,1H,ArH),7.40(d,J=7.26Hz,1H,ArH)7.32(t,J=7.38Hz,1H,ArH),7.01(s,2H,NH 2),5.02(t,J=6.66Hz,2H,CH 2Cl),3.03(t,J=6.54Hz,2H,CH 2CO).HR-MS(ESI):calcd.for C21H17N7O2[M+H+]400.1522found 400.1523.
实施例4
5-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(喹啉-6-基)戊酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为5-氯-N-(喹啉-6-基)戊酰胺,得淡黄色固体化合物,即为5-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(喹啉-6-基)戊酰胺。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1HNMR(300MHz,DMSO-d6):δ10.36(s,1H,NHCO),8.76(d,J=3.99Hz,1H,ArH),8.37(s,1H,ArH),8.25(d,J=8.52Hz,1H,ArH),7.94(d,J=8.79Hz,1H,ArH),7.84(d,J=8.31Hz,2H,ArH),7.77(d,J=9.09Hz,1H,ArH),7.48-7.34(m,3H,ArH,NH 2),7.04(s,2H,ArH),4.73(t,J=7.05Hz,2H,CH 2N),2.45(t,J=6.78Hz,2H,CH 2CONH),1.94-1.85(m,2H,CH 2CH2N),1.74-1.65(m,2H,CH 2CH 2CONH).MS(ESI):calcd.for C23H21N7O2[M+H+]428.1835found428.1836.
实施例5
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(喹啉-5-基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(喹啉-5-基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(喹啉-5-基)乙酰胺(化合物4)。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1H NMR(300MHz,DMSO-d6):δ10.68(s,1H,NHCO),8.95(s,1H,ArH),8.63(d,J=8.25Hz,1H,ArH),7.90(d,J=6.51Hz,1H,ArH),7.75(d,J=7.26Hz,1H,ArH),7.71(s,2H,NH 2),7.63(q,J=4.29Hz,1H,ArH),7.48(t,J=7.35Hz,1H,ArH),7.40(t,J=7.32Hz,1H,ArH),7.03(s,2H,ArH),5.78(s,2H,CH 2).MS(ESI):calcd.for C20H15N7O2[M+H+]386.1360found 386.1297.
实施例6
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(喹啉-4-基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(喹啉-4-基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(喹啉-4-基)乙酰胺(化合物5)。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1H NMR(300MHz,DMSO-d6):δ10.92(s,1H,NHCO),8.97(d,J=8.03Hz,1H,ArH),8.64(d,J=8.25Hz,1H,ArH),7.97(d,J=7.91Hz,1H,ArH),7.91-7.83(m,3H,ArH,NH 2),7.65(t,J=7.25Hz,1H,ArH),7.55(t,J=7.05Hz,1H,ArH),7.49-7.38(m,2H,ArH),7.05(s,2H,ArH),5.73(s,2H,CH 2).MS(ESI):calcd.for C20H15N7O2[M+H+]386.1360found 386.1287.
实施例7
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(喹啉-3-基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(喹啉-3-基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(喹啉-3-基)乙酰胺(化合物6)。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1H NMR(300MHz,DMSO-d6):δ11.12(s,1H,NHCO),8.97(d,J=2.43Hz,1H,ArH),8.64(d,J=2.19Hz,1H,ArH),7.93(d,J=8.28Hz,1H,ArH),7.91-7.86(m,3H,ArH,NH 2),7.65(t,J=6.90Hz,1H,ArH),7.58(t,J=7.05Hz,1H,ArH),7.49-7.38(m,2H,ArH),7.04(s,2H,ArH),5.71(s,2H,CH 2).MS(ESI):calcd.for C20H15N7O2[M+H+]386.1360found 386.1358.
实施例8
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(萘-1-基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(萘-1-基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(萘-1-基)乙酰胺(化合物7)。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1HNMR(300MHz,DMSO-d6):δ10.47(s,1H,NHCO),8.23(d,J=7.59Hz,1H,ArH),7.86(m,3H,ArH),7.79(d,J=7.92Hz,1H,ArH),7.54-7.65(m,3H,ArH),7.48(t,J=7.68Hz,2H,ArH),7.40(t,J=7.92Hz,2H,ArH)6.99(s,2H,NH 2),5.78(s,2H,CH 2Cl).HR-MS(ESI):calcd.forC21H16N6O2[M+H+]385.1413found 385.1409.
实施例9
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(萘-2-基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(萘-2-基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(萘-2-基)乙酰胺。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1H NMR(300MHz,DMSO-d6):δ10.81(s,1H,NHCO),8.25(d,J=1.65Hz,1H,ArH),7.91-7.83(m,4H,ArH,NH 2),7.77(d,J=7.83Hz,ArH),7.61(dd,J=2.07 8.85Hz,1H,ArH),7.48-7.38(m,4H,ArH),7.05(s,2H,ArH),5.67(s,2H,CH 2Cl).
实施例10
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-苯基乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-苯基乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-苯基乙酰胺(化合物8)。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1H NMR(300MHz,DMSO-d6):δ10.51(s,1H NHCO),7.88(d,J=7.83Hz,1H,ArH),7.81(d,J=7.89Hz,1H,ArH),7.85(s,1H,ArH),7.55(s,1H,ArH),7.39-7.47(m,2H,ArH),7.32(t,J=7.68Hz,2H,ArH),7.07(t,J=7.29Hz,1H,ArH),6.98(s,2H,NH 2),6.81(s,1H,ArH),5.69(s,2H,CH 2).HR-MS(ESI):calcd.for C17H14N6O2[M+H+]335.1521found 334.1245.
实施例11
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(2-氯苯基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(2-氯苯基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(2-氯苯基)乙酰胺(化合物9)。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1H NMR(300MHz,DMSO-d6):δ10.09(s,1H,NHCO),7.84(dd,J=7.53,16.88Hz,2H,ArH),7.67(d,J=8.03Hz,1H,ArH),7.36-7.53(m,3H,ArH,NH 2),7.31(t,J=7.55Hz,1H,ArH),7.20(t,J=7.68Hz,1H,ArH),6.96(s,2H,ArH),5.68(s,2H,CH 2Cl).HR-MS(ESI):calcd.forC17H13ClN6O2[M+H+]369.0867found 369.0862.
实施例12
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(3-氟苯基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(3-氟苯基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(3-氟苯基)乙酰胺(化合物10)。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1H NMR(300MHz,DMSO-d6):δ10.99(s,1H,NHCO),7.86(dd,J=7.29,12.51Hz,2H,ArH),7.54(d,J=11.4Hz,1H,ArH),7.34-7.47(m,4H,ArH,NH 2),7.02(s,2H,ArH),6.87-6.94(m,1H,ArH),5.62(s,2H,CH 2Cl).HR-MS(ESI):calcd.for C18H16N6O2[M+H+]353.1162found 353.1171.
实施例13
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(3-甲基苯基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(3-甲基苯基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(3-甲基苯基)乙酰胺(化合物11)。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1H NMR(300MHz,DMSO-d6):δ10.49(s,1H,NHCO),7.85(dd,J=7.23,17.22Hz,2H,ArH),7.33-7.47(m,4H,ArH,NH 2),7.17-7.22(t,J=7.68Hz,1H,ArH),7.02(s,2H,ArH),6.89(d,J=7.53Hz,1H,ArH),5.58(s,2H,CH 2Cl),2.26(s,3H,CH 3).HR-MS(ESI):calcd.forC18H16N6O2[M+H+]349.1383found 349.1413.
实施例14
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(3-甲氧基苯基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(3,4,5-三甲氧基苯基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(3,4,5-三甲氧基苯基)乙酰胺(化合物12)。1H NMR(300MHz,DMSO-d6):δ10.57(s,1H,NHCO),7.85(dd,J=7.41,15.02Hz,2H,ArH),7.48-7.36(m,2H,ArH),7.29(t,J=2.13Hz,1H,ArH),7.23(t,J=8.13Hz,1H,ArH),7.11(d,J=8.07Hz,1H,ArH),7.03(s,2H,ArH),6.65(dd,J=2.34,7.92Hz,1H,ArH),5.59(s,2H,CH 2Cl).
实施例15
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-氯苯基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(4-氯苯基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-氯苯基)乙酰胺(化合物13)。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1H NMR(300MHz,DMSO-d6):δ10.71(s,1H,NHCO),7.86(dd,J=8.13,11.36Hz,2H,ArH),7.57-7.36(m,4H,ArH,NH 2),7.02(s,2H,ArH),5.59(s,2H,CH 2Cl).HR-MS(ESI):calcd.for C17H13ClN6O2[M+H+]369.0867found 369.0866.
实施例16
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-溴苯基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(4-溴苯基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-溴苯基)乙酰胺(化合物14)。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1H NMR(300MHz,DMSO-d6):δ10.70(s,1H,NHCO),7.85(dd,J=7.59,13.50Hz,2H,ArH),7.60(d,J=8.85Hz,2H,ArH),7.45-7.36(m,4H,ArH,NH 2),7.01(s,2H,ArH),5.59(s,2H,CH 2Cl).HR-MS(ESI):calcd.for C17H13BrN6O2[M+H+]415.0341found 415.0338.
实施例17
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-甲基苯基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(4-甲基苯基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-甲基苯基)乙酰胺(化合物15)。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1H NMR(300MHz,DMSO-d6):δ10.46(s,1H,NHCO),7.85(dd,J=7.44,15.95Hz,2H,ArH),7.36-7.47(m,4H,ArH,NH 2),7.12(d,J=8.34Hz,2H,ArH),7.02(s,2H,ArH),5.57(s,2H,CH 2Cl),2.25(s,3H,CH 3).HR-MS(ESI):calcd.for C18H17N5O2[M+H+]349.1408found349.1397.
实施例18
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-甲氧基苯基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(4-甲氧基苯基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-甲氧基苯基)乙酰胺(化合物16)。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1H NMR(300MHz,DMSO-d6):δ10.41(s,1H,NHCO),7.84(dd,J=7.26,16.38Hz,2H,ArH),7.48(d,J=9.09Hz,ArH),7.03(s,2H,NH 2),6.89(d,J=9.09Hz,2H,ArH),5.56(s,2H,CH 2Cl),3.72(s,3H,OCH 3).HR-MS(ESI):calcd.for C18H16N6O3[M+H+]365.1362found365.1357.
实施例19
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-乙酰基苯基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(4-乙酰基苯基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-乙酰基苯基)乙酰胺(化合物17)。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1H NMR(300MHz,DMSO-d6):δ10.87(s,1H,NHCO),7.94(d,J=8.76Hz,2H,ArH),7.86(dd,J=7.44,14.81Hz,2H,ArH),7.71(d,J=8.79Hz,2H,ArH),7.37-7.48(m,2H,ArH),7.01(s,2H,NH 2),5.63(s,2H,CH 2Cl),2.53(s,3H,CH 3).HR-MS(ESI):calcd.for C19H12N6O3[M+H+]377.1362found 377.1356.
实施例20
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-甲氧羰基苯基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(4-乙酰基苯基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-乙酰基苯基)乙酰胺(化合物18)。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1H NMR(300MHz,DMSO-d6):δ10.87(s,1H,NHCO),7.93(d,J=8.79Hz,2H,ArH),7.85(dd,J=7.53,15.90Hz,2H,ArH),7.71(d,J=8.88Hz,2H,ArH),7.36-7.48(m,2H,ArH),6.98(s,2H,NH 2),5.63(s,2H,CH 2Cl),3.83(s,3H,CH 3).HR-MS(ESI):calcd.for C19H16N6O4[M+H+]393.1311found 393.1307.
实施例21
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-硝基苯基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(4-硝基苯基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-硝基苯基)乙酰胺(化合物19)。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1H NMR(300MHz,DMSO-d6):δ11.20(s,1H,NHCO),8.24(d,J=9.27Hz,2H,ArH),7.81-7.90(m,4H,ArH,NH 2),7.37-7.48(m,2H,ArH),7.01(s,2H,ArH),5.66(s,2H,CH 2Cl).HR-MS(ESI):calcd.for C17H13N7O4[M+H+]380.1107found 380.1108.
实施例22
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-氨基苯基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(4-氨基苯基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-硝基苯基)乙酰胺(化合物20)。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1H NMR(300MHz,DMSO-d6):δ10.48(s,1H,NHCO),7.85(d,J=7.05Hz,1H,ArH),7.87(d,J=7.77Hz,1H,ArH),7.37-7.43(m,3H,ArH,NH 2),7.18(d,J=5.79Hz,2H,ArH),6.94(s,2H,ArH),6.50(d,J=5.82Hz,1H,ArH)5.51(s,2H,CH 2Cl),4.81(s,2H,NH 2).HR-MS(ESI):calcd.for C18H16N6O2[M+H+]350.1365found 350.1349.
实施例23
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-异丙基苯基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(4-异丙基苯基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-异丙基苯基)乙酰胺。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1HNMR(300MHz,DMSO-d6):δ10.47(s,1H,NHCO),7.84(dd,J=7.53,17.40Hz,2H,ArH),7.38-7.49(m,4H,ArH,NH 2),7.19(s,1H,ArH),7.16(s,1H,ArH),7.02(s,2H,ArH),5.57(s,2H,CH 2Cl),2.79-2.88(m,1H,CH),1.18(s,3H,CH 3),1.16(s,3H,CH 3).HR-MS(ESI):calcd.forC18H16N6O2[M+H+]377.2726found 377.1703.
实施例24
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-乙酰氨基苯基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(4-乙酰氨基苯基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-乙酰氨基苯基)乙酰胺(化合物21)。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1H NMR(300MHz,DMSO-d6):δ10.48(s,1H,NHCOCH2),9.89(s,1H,NHCOCH3),7.81-7.88(m,2H,ArH),7.38-7.49(m,6H,ArH,NH 2),7.02(s,2H,ArH),5.57(s,2H,CH 2Cl),2.02(s,3H,CH 3).HR-MS(ESI):calcd.for C18H16N6O2[M+H+]392.1471found392.1453.
实施例25
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-联苯基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(4-联苯基苯基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(4-联苯基苯基)乙酰胺。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1HNMR(300MHz,DMSO-d6):δ10.70(s,1H,NHCO),7.87(t,J=8.64Hz,2H,ArH),7.70-7.63(m,6H,ArH,ArH),7.49-7.33(m,5H,ArH),7.04(s,2H,ArH),5.62(s,2H,CH 2Cl).
实施例26
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(3,4,5-三甲氧基苯基)乙酰胺
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(3,4,5-三甲氧基苯基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(3,4,5-三甲氧基苯基)乙酰胺(化合物22)。TLC检测为一点,紫外灯254nm下有暗斑,365nm下无荧光。1H NMR(300MHz,DMSO-d6):δ10.43(s,1H,NHCO),7.87(d,J=7.26Hz,1H,ArH),7.78(d,J=7.47Hz,1H,ArH),7.36-7.48(m,2H,ArH),6.96(s,4H,ArH,NH 2),5.57(s,2H,CH 2Cl),3.72(s,6H,OCH 3,OCH 3),3.63(s,3H,OCH 3).HR-MS(ESI):calcd.forC18H16N6O2[M+H+]425.1573found 425.1558.
实施例27
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(苯并[d][1,3]二氧杂环戊烯-5-基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(苯并[d][1,3]二氧杂环戊烯-5-基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(苯并[d][1,3]二氧杂环戊烯-5-基)乙酰胺(化合物23)。1HNMR(300MHz,DMSO-d6):δ10.49(s,1H,NHCO),7.84(dd,J=7.62,15.69Hz,2H,ArH),7.47-7.36(m,2H,ArH),7.24(d,J=1.95Hz,1H,ArH),7.02(s,2H,NH 2),6.97(dd,J=2.07,8.40Hz,1H,ArH),6.87(d,J=8.4Hz,1H,ArH),5.98(s,2H,OCH 2O)5.55(s,2H,CH 2Cl).
实施例28
2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(2,3-二甲基苯基)乙酰胺的合成:
参考实施例1的合成方法,实施例1中的中间体2替换为2-氯-N-(2,3-二甲基苯基)乙酰胺,得淡黄色固体化合物,即为2-(2-(4-氨基-1,2,5-噁二唑-3-基)-1H-苯并[d]咪唑-1-基)-N-(2,3-二甲基苯基)乙酰胺(化合物24)。1H NMR(300MHz,DMSO-d6):δ9.94(s,1H,NHCO),7.86(dd,J=4.74,7.82Hz,2H,ArH),7.48(t,J=6.90Hz,1H,ArH),7.36(t,J=6.87Hz,1H,ArH),7.08(t,J=3.18Hz,1H,ArH),7.01-7.04(m,4H,ArH,NH 2),5.62(s,2H,CH 2Cl),2.24(s,3H,CH 3),2.13(s,3H,CH 3).
实施例1-28中合成的化合物结构式
下面是本发明部分化合物药效学试验及结果:
胆碱酯酶抑制活性的测定:
药品与试剂:待测化合物、AChE(E.C.3.1.1.7,Type VI-S,选自电鳗)、BuChE(E.C.3.1.1.8,选自马血清)、5,5’-二硫双(2-硝基苯甲酸)(DTNB)、乙酰硫代胆碱(ATC)碘化物以及丁酰硫代胆碱(BTC)碘化物均购于西格玛公司;阳性对照他克林盐酸盐(9-Amino-1,2,3,4-tetrahydroacridine hydrochloride hydrate)购自BioTrend公司。
仪器:THERMO Varioskan Flash全波长多功能酶标仪。
实验方法:
(1)配制缓冲液:13.6g磷酸二氢钾溶于1L水中,以氢氧化钾调节pH=8±0.1。溶液于4℃保存,备用。
(2)配制0.01M DTNB溶液:将0.396g DTNB及0.15g碳酸氢钠溶于100mL水中制得0.01M DTNB溶液,于-30℃保存,备用。
(3)配制0.075M ATC、BTC溶液:将0.217g ATC溶于10mL水中制得0.075M ATC及BTC溶液,于-30℃保存,备用;将0.237g BTC溶于10mL水中制得0.075M BTC溶液,于-30℃保存,备用。
(4)配制AChE、BuChE溶液:将5000单位的AChE溶于1mL 1%的凝胶溶液中,然后用水稀释至100mL制得浓度为5单位/mL的AChE溶液,于-30℃保存,备用;将5000单位的BuChE溶于1mL 1%的凝胶溶液中,然后用水稀释至100mL制得浓度为5单位/mL的BuChE溶液,于-30℃保存,备用。
(5)配制受试物溶液:将受试化合物溶于乙醇中以制得浓度为10-3M的溶液(乙醇不影响测试结果),然后用水稀释分别制得浓度为10-4、10-5、10-6、10-7、10-8、10-9、10-10M的溶液。
实验开始前,所用溶液均加温至室温,并将AChE,BuChE溶液用水稀释一倍制成浓度为2.5单位/mL的酶溶液。用空白缓冲液(3mL)测得背景紫外吸收。先将100μL受试化合物溶液、100μL DTNB溶液、100μL酶溶液加至3mL缓冲液中,待加入20μL ATC或BTC溶液触发反应后立即计时并同时快速混匀测试溶液,2min后于412nm波长下测量紫外吸收度。空白对照组用等容积的水代替受试物溶液测得。所有测试均平行操作三次。以空白对照组的紫外吸收值作为100%,记录受试化合物在各个浓度下的吸光度(OD值),所得结果用GraphPadPrismTM(GraphPad Software,San Diego,CA,USA)软件以非线性衰退分析模式(non-linearregression analysis model)计算得相应的IC50值,如表1所示。
表1各化合物对eqBuChE的测试结果
a表示化合物在10μM浓度下对靶标的抑制率
表1中的化合物都表现出了对BuChE较好的抑制活性(最优化合物即化合物6的BuChE抑制活性为20nM),对AChE没有抑制活性(10μM浓度下的抑制率小于10%),说明该系列化合物有极高的选择性。在AD早期,80%的ACh由AChE负责水解,BuChE几乎无作用,随着病程的加重,AChE的水平下降,功能几乎丧失,此时,BuChE的水平及功能相对提升,取代AChE成为ACh的主要代谢酶。因此,对于重度AD的治疗,BuChE的抑制活性尤为重要。为防止化合物对外周AChE造成影响而产生不必要的外周胆碱样副作用,开发选择性BuChE抑制剂具有重大意义。本发明所涉及化合物对BuChE有很好的抑制活性和极高的选择性,有望对轻度及重度AD产生很好的疗效。
Morris水迷宫研究小鼠行为学研究
仪器:Panlab SMART 3.0行为学视频分析仪
动物:成年雄性ICR小鼠(8-10周,体重20-25克)购自扬州大学医学中心。
试剂:氢溴酸东莨菪碱购自阿拉丁试剂公司(S107418,上海),他克林(纯度>95%),化合物1、化合物5、化合物6、化合物7。
实验方法:将56只小鼠随机分为7组(每组8只小鼠):对照组,模型组,他克林组,化合物1处理组,化合物5处理组、化合物6处理组、化合物7处理组。将他克林,化合物1,化合物5,化合物6,化合物7分别溶于CMC-Na溶液(0.5g CMC-Na,100mL蒸馏水),进行灌胃给药(15mg/kg体重)。30min后,模型组,他克林组,化合物1处理组,化合物5处理组、化合物6处理组、化合物7处理组小鼠腹腔注射东莨菪碱(1mg/kg),对照组小鼠腹腔注射生理盐水。通过水迷宫测试小鼠的认知功能和记忆能力。在一个圆形水池(直径120cm,高60cm)中固定一个逃生平台(直径10cm),平台上固定一个5cm高的小旗子,水池中填充高度为40cm的水,并且保持温度在25℃组成水迷宫。服药第1-2天将小鼠放在逃生平台进行训练,第3-5天将平台放置到水下1cm,对小鼠进行训练,最后一天(第6天)将平台移走,对小鼠进行评估,记录小鼠到达平台所在位置的时间,轨迹及速度。实验结果如表2、图1、图2所示。
表2小鼠到达平台所在位置时间
####表示有显著性差异,P值<0.0001;**表示有显著性差异,P值<0.01;***表示有显著性差异,P值<0.001;****表示有显著性差异,P值<0.0001;
结果分析:结合表2、图1、图2可知,与对照组相比,模型组小鼠到达平台的平均时间有显著性提高,表明东莨菪碱会导致小鼠记忆缺陷,同时表明造模成功。相对于模型组,他克林组所耗时间和距离都显著降低,表明他克林对于小鼠的记忆和认知功能有明显改善。而化合物1处理组、化合物5处理组、化合物6处理组、化合物7处理组的小鼠到达平台时间和距离都显著低于模型组,并且低于他克林组,表明化合物1、化合物5、化合物6、化合物7对小鼠记忆和认知功能都有所改善,并且效果都优于他克林。除此之外,从图2A-G中可以看出,模型组小鼠的轨迹相对于空白组明显更混乱;他克林组小鼠经过的路径相比较模型组混乱度有所降低,表明他克林对于小鼠的记忆和认知功能有所改善;化合物1处理组、化合物5处理组、化合物6处理组、化合物7处理组小鼠到达平台所经过的轨迹混乱程度明显低于模型组,并优于他克林组,说明化合物1、化合物5、化合物6、化合物7对小鼠的记忆和认知功能改善效果比较明显,且要优于他克林。
Claims (9)
1.一类如式(I)所示的化合物或其药学上可接受的盐:
其中n为1~4整数;R代表或R2取代的萘基或喹啉,
其中,R1代表任意取代的羟基、卤素、C1~C4烷基、卤素取代的C1~C4烷基、C1~C4烷氧基、C1~C4烷氧羰基、C1~C4酰基、苯基、-O(CH2)mO-、氰基、硝基或-NR3R4,其中,m为1或2,R3、R4各自独立地代表氢或C1~C3烷基;
R2代表氢、或任意取代的C1~C4烷基。
2.根据权利要求1所述的一类如式(I)所示的化合物或其药学上可接受的盐,其特征在于n为1、2整数,R代表或R2取代的萘基或喹啉,
其中,R1选自任意取代的氟、氯、溴、甲基、异丙基、甲氧基、甲氧羰基、乙酰基、苯基、-OCH2O-、氰基、硝基或-NR3R4,R3、R4独立的选自氢或甲基;
R2选自氢或甲基。
3.根据权利要求2所述的一类如式(I)所示的化合物或其药学上可接受的盐,其特征在于n=为1、2整数,R选自硝基、甲基单取代或多取代的苯基、未取代或甲基取代的萘基或喹啉。
4.根据权利要求2所述的一类如式(I)所示的化合物或其药学上可接受的盐,其特征在于所述的化合物选自以下任意一种化合物:
5.根据权利要求1所述的一类如式(I)所示的化合物或其药学上可接受的盐,其特征在于所述的药学上可接受的盐选自盐酸盐、马来酸盐、枸橼酸盐;式(I)所示化合物药学上可接受的盐具有与式(I)所示化合物同样或更好的药效活性。
6.权利要求1所述的如式(I)所示的化合物的制备方法,其特征在于包括:以2-氰甲基苯并咪唑为起始原料,经亚硝酸钠、盐酸羟胺两步反应得到4-(1H-苯并[d]咪唑-2-基)-1,2,5-噁二唑-3-胺不同环系、不同取代的芳胺分别与氯乙酰氯、3-氯丙酰氯、4-氯丁酰氯或5-氯戊酰氯反应形成相应的酰胺中间体而后和4-(1H-苯并[d]咪唑-2-基)-1,2,5-噁二唑-3-胺反应制备得到如式(I)所示的具有抗阿尔茨海默氏病的选择性丁酰胆碱酯酶抑制剂,反应路线如下:
其中n为1~4整数;R代表或R2取代的萘基或喹啉,
R1代表任意取代的羟基、卤素、C1~C4烷基、卤素取代的C1~C4烷基、C1~C4烷氧基、C1~C4烷氧羰基、C1~C4酰基、苯基、-O(CH2)mO-、氰基、硝基或-NR3R4,其中,m为1或2,R3、R4各自独立地代表氢或C1~C3烷基;
R2代表氢、或任意取代的C1~C4烷基。
7.权利要求1所述的式(I)所示的化合物或其药学上可接受的盐在制备预防或治疗阿尔茨海默氏病药物中的应用。
8.根据权利要求7所述的应用,其特征在于所述的药物以式(I)所示的化合物或其药学上可接受的盐为有效成分或主要有效成分,与药学上可接受的载体制成药物制剂;所述的药物制剂为片剂、胶囊、粉剂、糖浆、液剂、悬浮剂或针剂。
9.一种药用组合物,其特征在于含有权利要求1-4中任意一项所述的式(I)所示的化合物。
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020073770A1 (zh) * | 2018-10-09 | 2020-04-16 | 中国药科大学 | 丁酰胆碱酯酶选择性抑制剂及其制备方法与用途 |
| CN111423429A (zh) * | 2020-05-19 | 2020-07-17 | 江西科技师范大学 | 苯并咪唑联呋咱类系列化合物及其合成方法 |
| CN112920178A (zh) * | 2021-01-29 | 2021-06-08 | 中国药科大学 | 具有苯并咪唑结构的化合物及其制备方法与用途 |
| CN112979546A (zh) * | 2021-02-25 | 2021-06-18 | 中国药科大学 | 一类丁酰胆碱酯酶选择性抑制剂及其制备方法与用途 |
| CN113004252A (zh) * | 2019-12-20 | 2021-06-22 | 江苏先声药业有限公司 | 一种芳基并咪唑类衍生物及其用途 |
| CN113292523A (zh) * | 2021-02-24 | 2021-08-24 | 中国药科大学 | 一类选择性丁酰胆碱酯酶抑制剂或其可药用盐及其制备方法与用途 |
| CN113956249A (zh) * | 2021-11-04 | 2022-01-21 | 中国药科大学 | 脑靶向AChE抑制剂前药及其制备方法与应用 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003066629A2 (en) * | 2002-02-06 | 2003-08-14 | Vertex Pharmaceuticals Incorporated | Heteroaryl compounds useful as inhibitors of gsk-3 |
| CN102164598A (zh) * | 2008-08-29 | 2011-08-24 | 特温蒂斯公司 | 用作神经系统疾病的诊断工具和治疗的丁酰胆碱酯酶配体 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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-
2018
- 2018-10-09 CN CN201811170753.1A patent/CN109265451B/zh active Active
-
2019
- 2019-09-12 WO PCT/CN2019/105625 patent/WO2020073770A1/zh not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003066629A2 (en) * | 2002-02-06 | 2003-08-14 | Vertex Pharmaceuticals Incorporated | Heteroaryl compounds useful as inhibitors of gsk-3 |
| CN102164598A (zh) * | 2008-08-29 | 2011-08-24 | 特温蒂斯公司 | 用作神经系统疾病的诊断工具和治疗的丁酰胆碱酯酶配体 |
Non-Patent Citations (3)
| Title |
|---|
| ANDREI I. STEPANOV ET AL.: "A facile synthesis and microtubule-destabilizing properties of 4-(1Hbenzo[d]imidazol-2-yl)-furazan-3-amines", 《EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY》 * |
| DING LI ET AL.: "Structure-Based Design and Screen of Novel Inhibitors for Class II 3-Hydroxy-3-methylglutaryl Coenzyme A Reductase from Streptococcus Pneumoniae", 《J. CHEM. INF. MODEL.》 * |
| 来源:AURORA FINE CHEMICALS等提供的产品目录: "STN检索报告", 《数据库REGISTRY(在线)》 * |
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| WO2020073770A1 (zh) * | 2018-10-09 | 2020-04-16 | 中国药科大学 | 丁酰胆碱酯酶选择性抑制剂及其制备方法与用途 |
| CN113004252A (zh) * | 2019-12-20 | 2021-06-22 | 江苏先声药业有限公司 | 一种芳基并咪唑类衍生物及其用途 |
| CN113004252B (zh) * | 2019-12-20 | 2023-06-09 | 江苏先声药业有限公司 | 一种芳基并咪唑类衍生物及其用途 |
| CN111423429A (zh) * | 2020-05-19 | 2020-07-17 | 江西科技师范大学 | 苯并咪唑联呋咱类系列化合物及其合成方法 |
| CN112920178A (zh) * | 2021-01-29 | 2021-06-08 | 中国药科大学 | 具有苯并咪唑结构的化合物及其制备方法与用途 |
| CN113292523A (zh) * | 2021-02-24 | 2021-08-24 | 中国药科大学 | 一类选择性丁酰胆碱酯酶抑制剂或其可药用盐及其制备方法与用途 |
| CN112979546A (zh) * | 2021-02-25 | 2021-06-18 | 中国药科大学 | 一类丁酰胆碱酯酶选择性抑制剂及其制备方法与用途 |
| CN113956249A (zh) * | 2021-11-04 | 2022-01-21 | 中国药科大学 | 脑靶向AChE抑制剂前药及其制备方法与应用 |
| CN113956249B (zh) * | 2021-11-04 | 2024-02-02 | 中国药科大学 | 脑靶向AChE抑制剂前药及其制备方法与应用 |
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