CN106117182B - 喹唑啉-n-苯乙基四氢异喹啉类化合物及其制备方法和应用 - Google Patents
喹唑啉-n-苯乙基四氢异喹啉类化合物及其制备方法和应用 Download PDFInfo
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- CN106117182B CN106117182B CN201610463035.8A CN201610463035A CN106117182B CN 106117182 B CN106117182 B CN 106117182B CN 201610463035 A CN201610463035 A CN 201610463035A CN 106117182 B CN106117182 B CN 106117182B
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- phenyl
- dimethoxy
- amine
- ethyl
- dihydroisoquinolin
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- 238000002360 preparation method Methods 0.000 title claims description 47
- -1 Quinazoline-N-phenethyltetrahydroisoquinoline compound Chemical class 0.000 title claims description 13
- 150000001875 compounds Chemical class 0.000 claims abstract description 74
- 230000036457 multidrug resistance Effects 0.000 claims abstract description 19
- 150000003839 salts Chemical class 0.000 claims abstract description 14
- 206010028980 Neoplasm Diseases 0.000 claims abstract description 9
- DRYRBWIFRVMRPV-UHFFFAOYSA-N quinazolin-4-amine Chemical compound C1=CC=C2C(N)=NC=NC2=C1 DRYRBWIFRVMRPV-UHFFFAOYSA-N 0.000 claims description 66
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 11
- 239000003814 drug Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- MWDCDGMPCFBIOT-UHFFFAOYSA-N 2-(4-tert-butylphenyl)-N-[4-[2-(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)ethyl]phenyl]quinazolin-4-amine Chemical compound COc1cc2CCN(CCc3ccc(Nc4nc(nc5ccccc45)c6ccc(cc6)C(C)(C)C)cc3)Cc2cc1OC MWDCDGMPCFBIOT-UHFFFAOYSA-N 0.000 claims description 5
- GMFKWECVDFVOMV-UHFFFAOYSA-N N-[4-[2-(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)ethyl]phenyl]-2-(3-nitrophenyl)quinazolin-4-amine Chemical compound COc1cc2CCN(CCc3ccc(Nc4nc(nc5ccccc45)c6cccc(c6)[N+](=O)[O-])cc3)Cc2cc1OC GMFKWECVDFVOMV-UHFFFAOYSA-N 0.000 claims description 5
- ICDBYXIILLLIOJ-UHFFFAOYSA-N N-[4-[2-(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)ethyl]phenyl]-2-(4-nitrophenyl)quinazolin-4-amine Chemical compound COc1cc2CCN(CCc3ccc(Nc4nc(nc5ccccc45)c6ccc(cc6)[N+](=O)[O-])cc3)Cc2cc1OC ICDBYXIILLLIOJ-UHFFFAOYSA-N 0.000 claims description 5
- ZVLHZZOSQUUEAC-UHFFFAOYSA-N N-[4-[2-(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)ethyl]phenyl]-2-quinolin-2-ylquinazolin-4-amine Chemical compound COc1cc2CCN(CCc3ccc(Nc4nc(nc5ccccc45)c6ccc7ccccc7n6)cc3)Cc2cc1OC ZVLHZZOSQUUEAC-UHFFFAOYSA-N 0.000 claims description 5
- 125000003545 alkoxy group Chemical group 0.000 claims description 4
- 125000006615 aromatic heterocyclic group Chemical group 0.000 claims description 4
- 229910052794 bromium Inorganic materials 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 150000002367 halogens Chemical class 0.000 claims description 4
- 229910052740 iodine Inorganic materials 0.000 claims description 4
- 125000001424 substituent group Chemical group 0.000 claims description 4
- 125000006527 (C1-C5) alkyl group Chemical group 0.000 claims description 3
- 125000000172 C5-C10 aryl group Chemical group 0.000 claims description 3
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- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 3
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- 230000000694 effects Effects 0.000 abstract description 12
- SGTNSNPWRIOYBX-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile Chemical compound C1=C(OC)C(OC)=CC=C1CCN(C)CCCC(C#N)(C(C)C)C1=CC=C(OC)C(OC)=C1 SGTNSNPWRIOYBX-UHFFFAOYSA-N 0.000 abstract description 11
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- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 12
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- LCTONWCANYUPML-UHFFFAOYSA-N Pyruvic acid Chemical compound CC(=O)C(O)=O LCTONWCANYUPML-UHFFFAOYSA-N 0.000 description 2
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- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
- OBHKONRNYCDRKM-UHFFFAOYSA-N 4-chloro-2-phenylquinazoline Chemical compound N=1C2=CC=CC=C2C(Cl)=NC=1C1=CC=CC=C1 OBHKONRNYCDRKM-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 229930105110 Cyclosporin A Natural products 0.000 description 1
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- YJDYDFNKCBANTM-QCWCSKBGSA-N SDZ PSC 833 Chemical compound C\C=C\C[C@@H](C)C(=O)[C@@H]1N(C)C(=O)[C@H](C(C)C)N(C)C(=O)[C@H](CC(C)C)N(C)C(=O)[C@H](CC(C)C)N(C)C(=O)[C@@H](C)NC(=O)[C@H](C)NC(=O)[C@H](CC(C)C)N(C)C(=O)[C@H](C(C)C)NC(=O)[C@H](CC(C)C)N(C)C(=O)CN(C)C(=O)[C@H](C(C)C)NC1=O YJDYDFNKCBANTM-QCWCSKBGSA-N 0.000 description 1
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- 238000007796 conventional method Methods 0.000 description 1
- 231100000433 cytotoxic Toxicity 0.000 description 1
- 230000001472 cytotoxic effect Effects 0.000 description 1
- 125000005805 dimethoxy phenyl group Chemical group 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
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- WKEBQZAUNGERGA-UHFFFAOYSA-N n-[2-[[4-[2-(6,7-dimethoxy-3,4-dihydro-1h-isoquinolin-2-yl)ethyl]phenyl]carbamoyl]phenyl]-3,4-dimethoxybenzamide Chemical compound C1=C(OC)C(OC)=CC=C1C(=O)NC1=CC=CC=C1C(=O)NC(C=C1)=CC=C1CCN1CC2=CC(OC)=C(OC)C=C2CC1 WKEBQZAUNGERGA-UHFFFAOYSA-N 0.000 description 1
- OSFCMRGOZNQUSW-UHFFFAOYSA-N n-[4-[2-(6,7-dimethoxy-3,4-dihydro-1h-isoquinolin-2-yl)ethyl]phenyl]-5-methoxy-9-oxo-10h-acridine-4-carboxamide Chemical compound N1C2=C(OC)C=CC=C2C(=O)C2=C1C(C(=O)NC1=CC=C(C=C1)CCN1CCC=3C=C(C(=CC=3C1)OC)OC)=CC=C2 OSFCMRGOZNQUSW-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/14—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
本发明涉及通式(I)化合物及其盐,这类化合物有较强的逆转肿瘤多药耐药(MDR)作用,部分化合物活性远高于维拉帕米,并且具有较小的细胞毒性,本发明还涉及含有它们的药物制剂。本发明合成了一系列通式(I)化合物及其药学上可接受的盐。
Description
技术领域
本发明属于药物化学领域,具体涉及一类P-糖蛋白抑制剂,本发明还公开了其制备方法以及该类化合物在多药耐药逆转剂中的应用。
技术背景
多药耐药(multidrug resistance,MDR)是指肿瘤细胞对一种抗肿瘤药物产生耐药后,对其它结构和作用机制不同的抗肿瘤药物也产生交叉耐药的现象。目前,多药耐药已成为肿瘤化学治疗失败的一个主要原因。因此,寻找逆转MDR药物以抑制多药耐药的产生已成为肿瘤治疗中亟待解决的问题。
肿瘤多药耐药现象产生的机制多样,涉及复杂的分子生物学基础,目前尚未被完全解析,但其中肿瘤细胞跨膜转运蛋白——P-糖蛋白(P-glycoprotein,P-gp)的过度表达被认为是多药耐药产生的最主要原因。过度表达的P-gp利用ATP水解释放的能量将进入肿瘤细胞内的药物泵出细胞外,从而导致细胞内抗肿瘤药物的浓度低于有效浓度,使肿瘤细胞对多种化疗药物耐受,产生MDR。自第一个多药耐药逆转剂维拉帕米被发现以来,多药耐药逆转剂的研究已历经三代。第一代以维拉帕米和环孢霉素A为代表,此类抑制剂具有较大的心血管副作用。第二代抑制剂活性增强,如Valspodar和Biricodard,但该类抑制剂明显影响与其联合应用抗癌药物的血浆药物动力学,限制了其在临床上的应用。第三代抑制剂是基于构效关系研究而设计开发的化合物,此类化合物抑制剂具有较好的活性和选择性,如Elacridar、Tariquidar和WK-X-34等。然而,由于各种副作用的出现,目前仍未有有效的逆转剂应用于临床治疗。
本发明涉及结构新颖的喹唑啉-N-苯乙基四氢异喹啉类化合物,其具有P-糖蛋白抑制活性,且大部分化合物活性高于维拉帕米。因此所述通式(I)化合物及其药用盐具有潜在的预防和治疗肿瘤多药耐药发生的作用。
发明内容
本发明的目的在于提供一类新型具有P-gp抑制作用的新型肿瘤多药耐药逆转剂。该类化合物具有喹唑啉-N-乙基四氢异喹啉结构,有较低的细胞毒性和较强的MDR逆转活性,有利于提高抗肿瘤药物的疗效。
本发明的目的在还于提供一类喹唑啉-N-乙基四氢异喹啉类肿瘤多药耐药逆转剂的制备方法。
详细发明内容如下:
本发明合成了一系列通式(I)化合物及其药学上可接受的盐:
其中R1和R2相同或不同,分别选自:H、F、Cl、Br、I、C1-C5的烷基或烷氧基;
其中R3选自:取代或未取代芳香基、芳杂环基、碳环,其中所述的取代基包括C1~C5烷基、C1~C5烷氧基、C1~C5烷胺基、硝基,亚甲二氧基和卤素;
其中R4和R5相同或不同,分别选自:H、C1~C5烷氧基。
本发明的优选方案,一种通式(I)的化合物或其可药用的盐,其是通式(II)所示的化合物或其可药用的盐:
其中R1和R2相同或不同,分别选自:H、F、Cl、Br、I、C1~C5的烷基或烷氧基;
其中R3选自:取代或未取代C5~C10芳香基、C5~C10芳杂环基,其中所述的取代基包括C1~C5烷基、C1~C5烷氧基、C1~C5烷胺基、硝基,亚甲二氧基和卤素。
本发明的优选化合物包括,但不限于:
N-(4-2(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基-乙基)苯基)-2-苯基喹唑啉-4-胺(I-1);
N-(4-2(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基-乙基)苯基)-2-(2-甲氧基苯基)喹唑啉-4-胺(I-2);
N-(4-2(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基-乙基)苯基)-2-(3-甲氧基苯基)喹唑啉-4-胺(I-3);
N-(4-2(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基-乙基)苯基)-2-(4-甲氧基苯基)喹唑啉-4-胺(I-4);
N-(4-2(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基-乙基)苯基)-2-(3,4-二甲氧基苯基)喹唑啉-4-胺(I-5);
N-(4-2(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基-乙基)苯基)-2-(3,4,5-三甲氧基苯基)喹唑啉-4-胺(I-6);
2-(苯并[d][1,3]二茂基-5-基)-N-4(-2(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基-乙基)苯基))喹唑啉-4-胺(I-7);
N-(4-2(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基-乙基)苯基)-2-(3-甲基苯基)喹唑啉-4-胺(I-8);
N-(4-2(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基-乙基)苯基)-2-(4-甲基苯基)喹唑啉-4-胺(I-9);
2-(4-(叔丁基)苯基)-N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)喹唑啉-4-胺(I-10);
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(吡啶-4-基)喹唑啉-4-胺(I-11);
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(吡啶-3-基)喹唑啉-4-胺(I-12);
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(喹啉-2-基)喹唑啉-4-胺(I-13);
N-(4-(2-(6,7-二甲氧基-3,4-一二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(3-硝基苯基)喹唑啉-4-胺(I-14)
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(4-硝基苯基)喹唑啉-4-胺(I-15);
2-(4-氯苯基)-N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)喹唑啉-4-胺(I-16);
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(4-氟苯基)喹唑啉-4-胺(I-17);
7-氯-N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-苯基喹唑啉-4-胺(I-18);
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-6,7-二甲氧基-2-苯基喹唑啉-4-胺(I-19)。
部分化合物的结构为:
根据本发明,药学上可接受的盐包括与下列酸形成的加成盐:盐酸、硫酸、磷酸、氢溴酸、醋酸、三氟乙酸、丙酮酸、柠檬酸、酒石酸、乳酸、马来酸、苯磺酸、琥珀酸以及与类似的已知可以接受的酸所成的盐。
本发明喹唑啉-N-苯乙基四氢异喹啉类化合物的制备方法如下:
以下是本发明部分化合物的药理学实验数据:
1、化合物对耐阿霉素人白血病细胞(K562/A02)的逆转作用
维拉帕米(Verapamil,VRP)为阳性对照。K562/A02耐阿霉素人白血病细胞株用含10%小牛血清的和加入终浓度为1mg/L阿霉素(ADM)的RPMI 1640培养基在37℃、5%CO2饱和湿度的条件下培养,并且实验前耐药细胞株在无阿霉素的条件下培养14天。取对数生长期的细胞,以1×104个/ml密度接种于96孔培养板中,在37℃5%CO2条件下培养24h后,分别加入终浓度为5μmol/L的受试化合物和一系列浓度梯度的阿霉素,继续孵育48h后,每孔加入MTT(5mg/ml),再培养4小时,离心,洗板机吸去培养液,每孔加入150μL DMSO溶解,摇床振摇20min,然后在酶标仪上以波长570nm进行测定,分别计算抑制细胞生长达50%时的浓度,以IC50值表示,逆转倍数以IC50(ADM)/IC50(ADM+逆转剂)表示。
本实验测定了19个化合物在1μmol/L浓度下对耐阿霉素的白血病细胞抗药性的逆转活性,如表1所示,试验结果表明,19个化合物均具有逆转MDR活性,且部分化合物的逆转活性超过阳性对照品维拉帕(verapamil)。
表1 化合物(5μM)对耐阿霉素人白血病细胞耐药性的逆转作用
2、化合物的细胞毒作用
本试验测试了19个化合物对K562/A02和K562细胞的细胞毒作用。耐阿霉素的人白血病细胞株K562/A02用含10%小牛血清的和加入终浓度为1mg/L阿霉素RPMI 1640培养基在37℃、5%CO2饱和湿度的条件下培养,并且实验前耐药细胞株在无阿霉素的条件下培养14天。取对数生长期的细胞,以6×104个/ml密度接种于96孔培养板中,每孔180μL,在37℃5%CO2条件下培养。过夜后分组,分别为空白对照组、受试化合物组。受试化合物组中分别加入终浓度为一系列浓度梯度的待测化合物;阳性对照组给予阿霉素;空白对照组给予等体积的0.1%DMSO。给药体积均为20μL。孵育48小时,然后每孔加入20μl MTT(5mg/ml),再培养4小时,离心,洗板机吸去培养液,每孔加入150μl DMSO溶解,摇床振摇20min,然后在酶标仪上于波长490nm处读取光密度(OD),计算化合物对细胞的抑制率,并以GraphPad Prism5.0软件中的量效曲线计算化合物的IC50值。
试验结果如表2所示,从测试结果可以看出,19个化合物对K562均表现出明显细胞毒性,IC50在2μM~16μM范围,除化合物I-4和I-6对K562/A02细胞表现出弱的细胞毒性IC50s>40μM,其它化合物对K562/A02细胞表现出明显细胞毒性,IC50在7.9μM~21μM范围。根据细胞毒抑制率计算结果,化合物在1.0μM浓度时对耐药细胞基本无抑制作用,如1.0μM浓度的化合物I-11对K562/A02细胞基本无抑制作用。
表2 化合物对K562及K562/A02细胞的细胞毒作用IC50(μM,n=3,)
3、不同浓度化合物I-11对K562/A02细胞耐阿霉素的逆转作用
维拉帕米(Verapamil,VRP)为阳性对照。K562/A02耐阿霉素人白血病细胞株用含10%小牛血清的和加入终浓度为1mg/L阿霉素(ADM)的RPMI 1640培养基在37℃、5%CO2饱和湿度的条件下培养,并且实验前耐药细胞株在无阿霉素的条件下培养14天。取对数生长期的细胞,以1×104个/ml密度接种于96孔培养板中,在37℃、5%CO2条件下培养24h后,分别加入终浓度为1.0μmol/L,0.5μmol/L,0.25μmol/L,0.10μmol/L,0.050μmol/L,0.025μmol/L的受试化合物I-11和一系列浓度梯度的阿霉素,.继续孵育48h后,每孔加入MTT(5mg/ml),再培养4小时,离心,洗板机吸去培养液,每孔加入150μL DMSO溶解,摇床振摇20min,然后在酶标仪上以波长570nm进行测定,分别计算抑制细胞生长达50%时的浓度,以IC50值表示,逆转倍数以IC50(ADM)/IC50(ADM+逆转剂)表示。试验结果如表3所示,表明化合物I-11在浓度降低到0.31μmol/L时仍具有较高逆转K562/A02细胞耐药性的作用,逆转倍数高达8.6,而且化合物I-11对逆转K562/A02耐阿霉素细胞的敏感性远远高于维拉帕米。
表3 不同浓度化合物I--11对K562/A02细胞耐阿霉素逆转作用
以上药理学数据显示,本发明通式(I)化合物与阳性对照药维拉帕米相比具有较强的逆转肿瘤多药耐药的作用,并且优选化合物几乎无细胞毒性。
本发明还包括药物制剂,该制剂包含作为活性剂的通式(I)化合物或其药用盐和药学上可接受的载体。药学上可接受的载体是指一种或几种惰性的、非毒性的固体或液体填充物、稀释剂、助剂等,它们不逆向与活性化合物或病人发生作用。
本发明组合物的剂型可以是片剂、胶囊、丸剂、栓剂、软胶囊、口服液、混悬剂、注射液等药剂学上常用的剂型。口服用药品和胶囊含有传统的赋形剂如填充物、稀释剂、润滑剂、分散剂以及粘合剂。可按照本领域内熟知的方法进行制备。
以上活性剂的剂量将因配方而异。
一般地,已证明有利的量,为达到所需结果,每千克体重24小时给药的式(I)化合物的总量为约0.01-80mg,优选总量约0.1-40mg/kg。如果必要,以几次单剂量的形式给药。
然而,如果必要,可偏离上述用量,即这取决于待治疗的受试者的类型和体重、个体对药物的行为、疾病的性质和严重性、制剂和给药的类型、以及给药时间或间隔。
以下通过实施例对本发明作进一步描述。
具体实施方式
下面结合实施例对本发明作进一步说明。需要说明的是,下述实施例仅用于说明,而并非用于限制本发明。本领域技术人员根据本发明的教导所做出的各种变化均应在本申请权利要求所要求的保护范围之内。
实施例1
化合物(i)的制备
冰浴下,将新鲜制备的芳香酰氯(20mmol)缓慢加入取代或未取代的邻氨基苯甲酸(30mmol)的吡啶(15ml)溶液中,冰浴下搅拌30min后,室温继续搅拌12h。将反应液倒入水(200ml)中,剧烈搅拌至有大量固体析出,静置,抽滤,水洗(20ml×5),干燥,得白色固体产物(i)。
实施例2
化合物(ii)的制备
将制备得到的化合物(i),氨水(15ml)和乙醇(20ml)加入耐压瓶中,密封后,加热至80℃反应12h,冷却,抽滤,水洗(15ml×3),干燥,得白色固体产物(ii)。
实施例3
化合物(iii)的制备
将制备得到的化合物(ii)(1equiv)加入到氯化亚砜(10equiv)中,加入催化量的DMF后,加热至50℃反应6h。减压蒸除过量的氯化亚砜,得到淡黄色固体残留物。将残留物加入到适量的1N氢氧化钠溶液中,搅拌后加入等体积的二氯甲烷,萃取,有机层分别以水,饱和食盐水洗涤,无水硫酸钠干燥,抽滤,减压蒸除溶剂后得白色或淡黄色固体产物(iii)。
实施例4
化合物(iv)的制备
将四氢异喹啉盐酸盐(1equiv),四硝基苯乙基溴(1.1equiv)溶于乙腈中,加入无水碳酸钾(2.5equiv),加热回流反应18h。冷却,过滤,二氯甲烷洗涤滤饼,滤液经减压蒸除溶剂得到黄色固体残留物,乙醇重结晶得到黄色针状结晶固体(iv)。
实施例5
化合物(v)的制备
将制备得到的化合物(iv)(1equiv),溶于乙醇/二氯甲烷(1∶1,)的混合液中,室温下Pd/C(0.03equiv)催化下氢气还原反应48h。硅藻土作铺垫层过滤,二氯甲烷洗涤滤饼,滤液经减压蒸除溶剂得到淡黄色固体,二氯甲烷/石油醚重结晶得到米白色固体(v)。
实施例6
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-苯基喹唑啉-4-胺(I-1)的制备:
将制备所得的化合物(v)(1equiv)与4-氯-2-苯基喹唑啉(1equiv)加入无水乙醇中,室温搅拌下加入催化量的甲烷磺酸,加热至回流反应4h,有淡黄色固体析出,冷却,抽滤,无水乙醇洗涤,干燥,得淡黄色固体盐酸盐。将产物以1N的氢氧化钠溶液游离,并以二氯甲烷萃取,有机层分别以水,饱和食盐水洗涤,无水硫酸钠干燥,抽滤,减压蒸除溶剂得黄色或淡黄色固体产物,产率52.5%;1H NMR(300MHz,DMSO-d6)δppm:9.82(s,1H,NH),8.57(d,J=8.4Hz,1H,ArH),8.46-8.43(m,2H,ArH),7.91-7.85(m,4H,ArH),7.51-7.49(m,3H,ArH),7.37-7.34(m,3H,ArH),6.66-6.64(2s,2H,ArH),3.69(s,6H,2×OCH3),3.57(s,2H,ArCH2N),2.89-2.72(m,8H,4×CH2);13C NMR(75MHz,DMSO-d6)δppm:157.82,150.4,138.3,137.1,135.8,133.11,130.21,128.62,128.35,128.06,127.84,126.65,125.9,125.8,122.9,122.07,113.97,111.73,109.9,59.54,55.42,55.09,50.55,32.47,28.31;ESI-MS m/z:517.2([M+H]+)。
实施例7
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(2-甲氧基苯基)喹唑啉-4-胺(I-2)的制备:
参照实施例6中I-1的制备方法,制得化合物I-2,得淡黄色固体,产率43.7%;1HNMR(300MHz,DMSO-d6)δppm:9.73(s,1H,NH),8.57(d,J=8.1Hz,1H,ArH),7.94-7.79(m,4H,ArH),7.64-7.59(m,2H,ArH),7.42(dd,J=7.5,1.7Hz,1H,ArH),7.24(d,J=8.4Hz,2H,AH),7.14(d,J=8.4Hz,1H,ArH),7.03(dd,J=7.5,7.5Hz,1H,ArH),6.65,6.63(2s,2H,ArH),3.80(s,3H,OCH3),3.73(s,6H,2×OCH3),3.53(s,2H,ArCH2N),2.80-2.49(m,8H,4×CH2);13CNMR(75MHz,DMSO-d6)δppm:157.06,146.83,137.3,135.3,,132.8,130.8,130.1,128.4,127.9,126.6,125.8,122.7,121.6,119.9,113.4,111.9,111.7,109.9,59.59,55.49,55.42,55.03,50.55,32.43,28.27;ESI-MS m/z:547.2([M+H]+)。
实施例8
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(3-甲氧基苯基)喹唑啉-4-胺(I-3)的制备:
参照实施例6中I-1的制备方法,制得化合物I-3,淡黄色固体,产率60.6%;1H NMR(300MHz,DMSO-d6)δppm:9.83(s,1H,NH),8.56(d,J=7.8Hz,1H,ArH),8..05-8.01(m,2H,ArH),7.89-7.84(m,4H;ArH),7.62-7.59(m,1H,ArH),7.42-7.31(m,3H,ArH),7.06-7.04(m,1H,ArH),6.65,6.63(2s,2H,ArH),3.82(s,3H,OCH3),3.68(s,6H,2×OCH3),3.55(s,2H,ArCH2N),2.85-2.49(m,8H,4×CH2);13C NMR(75MHz,DMSO-d6)δppm:159.3,158.7,157.7,150.4,147.1,146.8,139.8,137.1,135.8,133.0,129.3,128.5,128.0,126.6,125.9,125.8,122.9,122.2,120.2,116.2,114.0,112.6,111.7,110.0,59.5,55.4,55.0,54.9,50.5,32.4,28.2;ESI-MS m/z:547.2([M+H]+)。
实施例9
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(4-甲氧基苯基)喹唑啉-4-胺(I-4)的制备:
参照实施例6中I-1的制备方法,制得化合物I-4,淡黄色固体,产率63.2%;1H NMR(300MHz,DMSO-d6)δppm:9.77(s,1H,NH),8.54(d,J=8.4Hz,1H,ArH),8.41(d,J=8.7Hz,2H,ArH),7.89(d,J=8.7Hz,2H,ArH),7.82(d,J=3.8Hz,2H,ArH),7.57-7.52(m,1H,ArH),7.32(d,J=8.4Hz,2H,ArH),7.04(d,J=8.9Hz,2H,ArH),6.63,6.61(2s,2H,ArH),3.82(s,3H,OCH3),3.68(s,6H,2×OCH3),3.53(s,2H,ArCH2N),2.85-2.49(m,8H,4×CH2);13C NMR(75MHz,DMSO-d6)δppm:161.10,158.89,157.67,150.54,147.10,146.86,137.20,129.49,128.57,127.85,126.65,125.91,125.30,122.92,121.99,113.68,111.73,109.96,59.52,55.44,55.40,55.19,55.08,50.51,32.48,28.30;ESI-MS m/z:547.2([M+H]+)。
实施例10
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(3,4-二甲氧基苯基)喹唑啉-4-胺(I-5)的制备:
参照实施例6中I-1的制备方法,制得化合物I-5,淡黄色固体,产率56.2%;1H NMR(300MHz,DMSO-d6)δppm:9.79(s,1H,NH),8.54(d,J=8.4Hz,1H,ArH),8.06-8.03(m,2H,ArH),7.79(d,J=8.4Hz,2H,ArH),7.82(d,J=3.9Hz,2H,ArH),7.57-7.53(m,1H,ArH),7.34(d,J=8.4Hz,2H,ArH),7.07(d,J=8.7Hz,2H,ArH),6.66,6.64(2s,2H,ArH),4.04,4.01(2s,6H,2×OCH3),3.85-3.83(2s,6H,2×OCH3),3.56(s,2H,ArCH2N),2.85-2.49(m,8H,4×CH2);13C NMR(75MHz,DMSO-d6)δppm:158.76,157.58,150.74,148.35,147.11,146.87,137.17,135.79,132.98,130.93,128.46,127.86,126.63,125.90,125.31,122.93,122.26,120.92,113.70,111.75,110.97,109.96,59.63,55.50,55.42,55.11,50.55,32.46,28.28;ESI-MS m/z:577.3([M+H]+)。
实施例11
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(3,4,5-三甲氧基苯基)喹唑啉-4-胺(I-6)的制备:
参照实施例6中I-1的制备方法,制得化合物I-6,淡黄色固体,产率48.4%;1H NMR(300MHz,DMSO-d6)δppm:9.86(s,1H,NH),8.54(d,J=8.4Hz,1H,ArH),7.89-7.81(,6H,ArH),7.61-7.56(m,1H,ArH),7.33(d,J=8.7Hz,2H,ArH),6.66,6.64(2s,2H,ArH),3.87(s,6H,2×OCH3),3.73,3.70(2s,9H,3×OCH3),3.55(s,2H,ArCH2N),2.87-2.68(m,8H,4×CH2);13C NMR(75MHz,DMSO-d6)δppm:158.37,157.59,152.67,147.11,146.86,139.42,137.06,135.98,133.61,128.38,127.99,126.62,125.89,125.63,122.94,122.52,113.78,111.75,109.97,104.97,60.04,59.68,55.57,55.44,55.08,50.55,32.46,28.27;ESI-MS m/z:608.4([M+H]+)。
实施例12
2-(苯并[d][1,3]二茂基-5-基)-N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)喹唑啉-4-胺(I-7)的制备:
参照实施例6中I-1的制备方法,制得化合物I-7,淡黄色固体,产率57.1%;1H NMR(300MHz,DMSO-d6)δppm:9.86(s,1H,NH),8.57(d,J=8.2Hz,1H,ArH),8.04(dd,J=8.2,1.6Hz,1H,ArH),7.89-7.86(m,3H,ArH),7.81-7.93(m,2H,ArH),7.59-7.53(m,1H,ArH),7.35(d,J=8.4Hz,1H,ArH),7.03(d,J=8.2,1.6Hz,1H,ArH),6.71,6.68(2s,2H,ArH),6.11(s,2H,OCH2),3.82(s,2H,ArCH2N),3.71,3.70(2s,6H,2×OCH3),2.95-2.83(m,8H,4×CH2);13C NMR(75MHz,DMSO-d6.)δppm:158.48,157.67,150.41,149.15,147.48,147.08,137.36,134.74,133.08,132.69,128.93,128.60,127.87,125.50,125.16,123.02,122.56,122,20,113.79,111.65,109.85,108.08,107.60,101.39,58.46,56.39,55.48,55.43,54.06,50.08,31.49,27.19;ESI-MS m/z:561.2([M+H]+)。
实施例13
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(3-甲基苯基)喹唑啉-4-胺(I-8)的制备:
参照实施例6中I-1的制备方法,制得化合物I-8,淡黄色固体,产率53.8%;1H NMR(300MHz,DMSO-d6)δppm:9.95(s,1H,NH),8.66(d,J=8.4Hz,1H,ArH),8.30-8.23(m,2H,ArH),8.01(d,J=8.4Hz,2H,ArH),7.86(d,J=3.6Hz,2H,ArH),7.62-7.57(m,1H,ArH),7.42-7.37(m,3H,ArH),7.31(d,J=8.4Hz,1H,ArH),6.78,6.75(2s,2H,ArH),4.16(s,2H,ArCH2N),3.73,3.72(2s,6H,2×OCH3),3.12-2.97(m,8H,4×CH2),2.42(s,3H,CH3);13C NMR(75MHz,DMSO-d6)δppm:159.06,157.77,150.45,148.01,147.45,138.32,137.91,137.33,133.08,130.84,128.59,128.49,128.26,127.99,125.75,125.11,124.04,123.19,122.21,114.01,111.59,109.75,56.91,55.54,55.49,52.32,49.30,29.96,25.58,21.21;ESI-MSm/z:531.6([M+H]+)。
实施例14
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(4-甲基苯基)喹唑啉-4-胺(I-9)的制备:
参照实施例6中I-1的制备方法,制得化合物I-9,淡黄色固体,产率61.1%;1H NMR(300MHz,DMSO-d6)δppm:9.80(s,1H,NH),8.57(d,J=8.1Hz,1H,ArH),8.35(d,J=8.1Hz,2H,ArH),7.90(d,J=8.3Hz,2H,ArH),7.84(d,J=3.4Hz,2H,ArH),7.60-7.54(m,1H,ArH),7.34-7.29(m,4H,ArH),6.64,6.62(2s,2H,ArH),3.78,3.75(2s,6H,2×OCH3),3.54(s,2H,ArCH2N),2.84-2.70(m,8H,4×CH2),1.91(s,3H,CH3);13C NMR(75MHz,DMSO-d6)δppm:159.11,157.75,150.48,147.12,146.88,139.84,137.19,135.69,132.98,128.94,128.57,127.97,127.88,126.67,125.93,125.54,122.95,122.00,113.93,111.76,109.98,59.48,55.42,55.09,50.49,32.48,28.30,20.95;ESI-MS m/z:532.2([M+H]+)。
实施例15
2-(4-(叔丁基)苯基)-N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)喹唑啉-4-胺(I-10)的制备:
参照实施例6中I-1的制备方法,制得化合物I-10,淡黄色固体,产率47.1%;1HNMR(300MHz,DMSO-d6)δppm:9.79(s,1H,NH),8.57(d,J=8.4Hz,1H,ArH),8.37(d,J=8.4Hz,2H,ArH),7.91(d,J=8.4Hz,2H,ArH),7.84(d,J=3.9Hz,2H,ArH),7.58-7.51(m,3H,ArH),7.35(d,J=8.4Hz,2H,ArH),6.66,6.64(2s,2H,ArH),3.69(s,6H,2×OCH3),3.57(s,2H,ArCH2N),2.87-2.49(m,8H,4×CH2),1.33(s,9H,3×CH3);13C NMR(75MHz,DMSO-d6)δppm:159.11,157.73,152.88,150.51,147.13,146.89,137.23,135.73,135.63,132.97,128.57,128.01,127.74,126.65,125.91,125.57,125.11,122.94,121.95,113.94,111.76,109.99,59.53,55.42,55.08,50.54,34.47,32.50,30.99,28.30;ESI-MS m/z:573.3([M+H]+)。
实施例16
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(吡啶-4-基)喹唑啉-4-胺(I-11)的制备:
参照实施例6中I-1的制备方法,制得化合物I-11,淡黄色固体,产率61.1%;1HNMR(300MHz,DMSO-d6)δppm 9.94(s,1H,NH),8.74(d,J=5.5Hz,2H,ArH),8.64(d,J=8.0Hz,2H,ArH),7.91(d,J=8.4Hz,2H,ArH),8.26(d,J=5.5Hz,2H,ArH),7.91-7.85(m,1H,ArH),7.36(d,J=8.3Hz,2H,ArH),6.66,6.64(2s,2H,ArH),3.70,3.69(2s,6H,2×OCH3),3.58(s,2H,ArCH2N),2.90-2.49(m,8H,4×CH2);13C NMR(75MHz,DMSO-d6)δppm:158.07,157.25,150.15,150.08,147.11,146.87,145.54,136.82,136.10,133.34,128.65,128.28,126.66,125.91,123.07,122.28,121.72,114.41,111.77,109.98,59.47,55.46,55.43,55.09,50.51,32.49,28.30;ESI-MS m/z:518.3([M+H]+)。
实施例17
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(吡啶-4-基)喹唑啉-4-胺(I-12)的制备:
参照实施例6中I-1的制备方法,制得化合物I-12,淡黄色固体,产率44.8%;1HNMR(300MHz,DMSO-d6)δppm:9.92(s,1H,NH),9.54(s,1H,ArH),8.68(d,J=5.5Hz,2H,ArH),8.58(d,J=8.2Hz,1H,ArH),7.88-7.84(m,4H,ArH),7.65-7.61(m,1H,ArH),7.55-7.50(m,1H,ArH),7.35(d,J=8.2Hz,2H,ArH),6.65,6.63(2s,2H,ArH),3.69(s,6H,2×OCH3),3.55(s,2H,ArCH2N),2.88-2.50(m,8H,ArH);13C NMR(75MHz,DMSO-d6)δppm:157.89,157.44,150.76,150.53,150.16,149.17,136.90,135.98,135.01,133.65,133.21,130.35,129.79,128.94,128.58,128.03,126.51,7,126.15,123.48,123.07,122.43,122.31,114.13,111.73,109.95,59.41,56.65,56.06,55.44,50.02,50.45,38.43,28.21;ESI-MS m/z:518.2([M+H]+)。
实施例18
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(喹啉-2-基)喹唑啉-4-胺(I-13)的制备:
参照实施例6中I-1的制备方法,制得化合物I-13,淡黄色固体,产率43.7%;1HNMR(300MHz,DMSO-d6)δppm 9.94(s,1H,NH),8.67(d,J=8.4Hz,1H,ArH),8.57(d,J=8.4Hz,1H,ArH),8.50(d,J=8.4Hz,1H,ArH),8.22-8.16(m,3H,ArH),8.07-7.82(m,5H,ArH),7.72-7.65(m,2H,ArH),7.37(d,J=8.4Hz,2H,ArH),6.67,6.66(2s,2H,ArH),3.69-3.65(m,8H,2×OCH3,ArCH2N),2.89-2.77(m,8H,4×CH2);13C NMR(75MHz,DMSO-d6)δppm:158.38,158.14,154.84,149.17,148.29,147.65,147.35,138.11,136.81;133.60,132.33,130.01,129.67,128.73,128.08,127.89,127.61,127.48,126.89,123.52,123.38,122.34,120.72,120.03,114.27,111.52,109.66,55.95,55.57,55.52,51.26,48.85,29.05,24.53;ESI-MS m/z:568.3([M+H]+)。
实施例19
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(3-硝基苯基)喹唑啉-4-胺(I-14)的制备:
参照实施例6中I-1的制备方法,制得化合物I-14,淡黄色固体,产率59.5%;1HNMR(300MHz,DMSO-d6)δppm:10.01(s,1H,NH),9.16(d,J=1.4Hz,1H,ArH),8.76(dd,J=7.8,1.02Hz,1H,ArH),8.61(d,J=8.1Hz,1H,ArH),8.31-8.27(m,1H,ArH),7.91-7.83(m,4H,ArH),7.75(t,J=8.0Hz,1H,ArH),7.65-7.60(m,1H,ArH),7.36(d,J=8.4Hz,1H,ArH),6.70,6.68(2s,2H,ArH),3.82(s,2H,ArCH2N),3.70(s,6H,2×OCH3),2.96-2.83(m,8H,4×CH2);13C NMR(75MHz,DMSO-d6)δppm:157.94,156.80,150.09,148.01,147.45,147.09,139.96,137.10,135.05,133.62,133.28,129.92,128.55,128.11,126.36,125.14,124.53,123.13,122.45,122.24,114.18,111.67,109.86,58.50,55.44,54.04,50.06,31.54,27.24;ESI-MS m/z:562.1([M+H]+)。
实施例20
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(4-硝基苯基)喹唑啉-4-胺(I-15)的制备:
参照实施例6中I-1的制备方法,制得化合物I-15,淡黄色固体,产率55.4%;1HNMR(300MHz,DMSO-d6)δppm:9.95(s,1H,NH),8.65-8.59(m,3H,ArH),8.33(d,J=7.8Hz,1H,ArH),7.92-7.85 90(m,4H,ArH),7.70-7.64(m,1H,ArH),7.37(d,J=8.4Hz,2H,ArH),6.66,6.64(2s,2H,ArH),3.69(s,6H,2×OCH3),3.58(s,2H,ArCH2N),2.88-2.73(m,8H,4×CH2);13CNMR(75MHz,DMSO-d6)δppm:157.91,157.10,150.09,148.32,147.12,146.88,144.32,136.82,136.02,133.30,128.78,128.63,128.25,126.62,125.90,123.48,123.02,122.23,114.11,111.74,109.97,59.48,55.45,55.40,55.08,50.52,32.53,28.30;ESI-MS m/z:562.1([M+H]+)。
实施例21
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(4-硝基苯基)喹唑啉-4-胺(I-16)的制备:
参照实施例6中I-1的制备方法,制得化合物I-16,淡黄色固体,产率41.2%;1HNMR(300MHz,DMSO-d6)δppm:9.86(s,1H,NH),8.57(d,J=8.4Hz,1H,ArH),8.44-8.40(m,2H,ArH),7.86-7.83(m,4H,ArH),7.64-7.54(m,3H,ArH),7.34(d,J=8.4Hz,2H,ArH),6.65,6.63(2s,2H,ArH),3.69(s,6H,2×OCH3),3.56(s,2H,ArCH2N),2.88-2.71(m,8H,4×CH2);13C NMR(75MHz,DMSO-d6)δppm:158.02,157.84,150.27,147.11,146.86,137.88,137.23,137.02,135.80,135.01,133.08,130.38,129.81,129.52,128.95,128.57,128.34,128.01,126.58,125.88,123.03,122.14,121.10,113.99,111.69,59.43,56.04,55.43,55.38,55.05,50.44,32.45,28.26;ESI-MS m/z:551.2([M+H]+)。
实施例22
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(4-氟苯基)喹唑啉-4-胺(I-17)的制备:
参照实施例6中I-1的制备方法,制得化合物I-17,淡黄色固体,产率61.1%;1HNMR(300MHz,DMSO-d6)δppm:9.91(s,1H,NH),8.57(d,J=8.3Hz,1H,ArH),8.49-8.44(m,2H,ArH),7.87-7.82(m,4H,ArH),7.62-7.57(m,1H,ArH),7.44-7.28(m,4H,ArH),6.66,6.64(2s,2H,ArH),3.69(s,6H,2×OCH3),3.59(s,2H,ArCH2N),2.89-2.50(m,8H,4×CH2);13C NMR(75MHz,DMSO-d6)δppm:165.23,161.95,158.09,157.81,150.34,147.13,146.86,138.22,137.10,135.68,134.84,133.39,132.97,130.03,128.92,128.53,127.93,126.48,125.67,123.05,122.14,121.07,115.23,114.94,113.90,111.66,109.89,105.40,59.69,59.36,56.50,55.95,55.40,55.34,54.98,50.35,32.39,28.20;ESI-MS m/z:536.3([M+H]+)。
实施例23
7-氯-N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-苯基喹唑啉-4-胺(I-18)的制备:
参照实施例6中I-1的制备方法,制得化合物I-18,淡黄色固体,产率61.1%;1HNMR(300MHz,DMSO-d6)δppm:9.93(s,1H,NH),8.60(d,J=8.9Hz,1H,ArH),8.46-8.42(m,2H,ArH),7.89-7.86(m,3H,ArH),7.62(dd,J=8.8,1.9Hz,1H,ArH),7.51-7.49(m,4H,ArH),7.34(d,J=8.3Hz,2H,ArH),6.64,6.61(2s,2H,ArH),3.70(s,6H,2×OCH3),3.54(s,2H,ArCH2N),2.87-2.70(m,8H,4×CH2);13C NMR(75MHz,DMSO-d6)δppm:160.22,157.67,151.48,147.10,146.86,137.97,137.67,136.83,136.00,130.47,128.59,128.33,128.01,126.69,126.62,125.97,125.89,125.22,122.14,112.66,111.72,109.94,59.44,55.43,55.40,55.07,50.46,32.46,28.29;ESI-MS m/z:551.2([M+H]+)。
实施例24N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-6,7-二甲氧基-2-苯基喹唑啉-4-胺(I-19)的制备:
参照实施例6中I-1的制备方法,制得化合物I-19,淡黄色固体,产率52.3%;1HNMR(300MHz,DMSO-d6)δppm:9.50(s,1H,NH),8.46-8.42(m,2H,ArH),7.88-7.83(m,3H,ArH),7.51-7.44(m,3H,ArH),7.34-7.27(m,3H,ArH),6.63,6.63(2s,2H,ArH),3.97,3.95(2s,6H,2×OCH3),3.70,3.69(2s,6H,2×OCH3),3.54(s,2H,ArCH2N),2.87-2.69(m,8H,4×CH2);13C NMR(75MHz,DMSO-d6)δppm 157.50,156.47,154.29,148.73,147.56,147.10,146.86,138.73,137.47,135.30,129.66,128.53,128.23,127.50,126.66,125.92,121.95,111.71,109.94,107.64,107.50,102.09,59.51,56.18,55.70,55.43,55.39,55.08,54.84,50.47,32.48,28.30;ESI-MS m/z:577.3([M+H]+)。
实施例25
含活性剂I-11的片剂:
按常规方法将原辅料混合,制粒,干燥,压片。
Claims (5)
1.通式(I)的化合物及其可药用盐:
其中R1和R2相同或不同,分别选自:H、F、Cl、Br、I、C1-C5的烷基或烷氧基;
其中R3选自:取代或未取代C5~C10芳香基、C5~C10芳杂环基,其中所述的取代基包括C1~C5烷基、C1~C5烷氧基、C1~C5烷胺基、硝基,亚甲二氧基和卤素;
其中R4和R5相同或不同,分别选自:H、C1~C5烷氧基。
2.根据权利要求1所述的通式(I)的化合物或其可药用的盐,其是通式(II)所示的化合物或其可药用的盐:
其中R1和R2相同或不同,分别选自:H、F、Cl、Br、I、C1~C5的烷基或烷氧基;
其中R3选自:取代或未取代C5~C10芳香基、C5~C10芳杂环基,其中所述的取代基包括C1~C5烷基、C1~C5烷氧基、C1~C5烷胺基、硝基,亚甲二氧基和卤素。
3.化合物选自以下结构:
N-(4-2(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基-乙基)苯基)-2-苯基喹唑啉-4-胺;
N-(4-2(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基-乙基)苯基)-2-(2-甲氧基苯基)喹唑啉-4-胺;
N-(4-2(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基-乙基)苯基)-2-(3-甲氧基苯基)喹唑啉-4-胺;
N-(4-2(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基-乙基)苯基)-2-(4-甲氧基苯基)喹唑啉-4-胺;
N-(4-2(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基-乙基)苯基)-2-(3,4-二甲氧基苯基)喹唑啉-4-胺;
N-(4-2(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基-乙基)苯基)-2-(3,4,5-三甲氧基苯基)喹唑啉-4-胺;
2-(苯并[d][1,3]二茂基-5-基)-N-4(-2(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基-乙基)苯基))喹唑啉-4-胺;
N-(4-2(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基-乙基)苯基)-2-(3-甲基苯基)喹唑啉-4-胺;
N-(4-2(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基-乙基)苯基)-2-(4-甲基苯基)喹唑啉-4-胺;
2-(4-(叔丁基)苯基)-N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)喹唑啉-4-胺;
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(吡啶-4-基)喹唑啉-4-胺;
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(吡啶-3-基)喹唑啉-4-胺;
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(喹啉-2-基)喹唑啉-4-胺;
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(3-硝基苯基)喹唑啉-4-胺;
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(4-硝基苯基)喹唑啉-4-胺;
2-(4-氯苯基)-N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)喹唑啉-4-胺;
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-(4-氟苯基)喹唑啉-4-胺;
7-氯-N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-2-苯基喹唑啉-4-胺;
N-(4-(2-(6,7-二甲氧基-3,4-二氢异喹啉-2(1H)-基)-乙基)苯基)-6,7-二甲氧基-2-苯基喹唑啉-4-胺。
4.权利要求1-3任意一项所述的化合物和其药学上可接受的盐在制备治疗肿瘤多药耐药的药物中的应用。
5.一种药物组合物,其特征在于,含有治疗有效量的权利要求1-4任意一项所述的化合物和药学上可接受的辅料。
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