WO2012174856A1 - 一类可用于口服的凝血酶抑制剂及其制法以及医药用途 - Google Patents
一类可用于口服的凝血酶抑制剂及其制法以及医药用途 Download PDFInfo
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- WO2012174856A1 WO2012174856A1 PCT/CN2012/000832 CN2012000832W WO2012174856A1 WO 2012174856 A1 WO2012174856 A1 WO 2012174856A1 CN 2012000832 W CN2012000832 W CN 2012000832W WO 2012174856 A1 WO2012174856 A1 WO 2012174856A1
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- trimethylpyrazin
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- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/4164—1,3-Diazoles
- A61K31/4184—1,3-Diazoles condensed with carbocyclic rings, e.g. benzimidazoles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/4402—Non condensed pyridines; Hydrogenated derivatives thereof only substituted in position 2, e.g. pheniramine, bisacodyl
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/4965—Non-condensed pyrazines
- A61K31/497—Non-condensed pyrazines containing further heterocyclic rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
- A61P7/02—Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
Definitions
- Coagulation preparations for oral administration methods for their preparation, and medical uses
- the present invention relates to the field of medicinal chemistry, and in particular to a class of non-peptide antithrombin inhibitors, methods for their preparation, and inhibition of thrombin and antithrombotic effects.
- thrombotic cardiovascular and cerebrovascular diseases have become a major threat to human health.
- Arterial thromboembolic diseases and venous thromboembolic diseases are clinically frequently-occurring diseases.
- Clinical trials have shown that the combination of anticoagulant drugs and antiplatelet drugs is superior to single drug therapy.
- Dabigatran Etexilate was developed by Boehringer Ingelheim, Germany, and was first launched in Germany and the UK in April 2008. This is the first new class of oral anticoagulant drugs listed in the 50 years since Warfarin. . The launch of this product is a major advance in the field of anticoagulant therapy and potentially fatal thrombosis, with milestone significance.
- Dabigatran etexilate is a novel synthetic direct thrombin inhibitor, a prodrug of dabigatran, a non-peptide coagulation inhibitor. After oral absorption by the stomach, it is converted into dabigatran having direct anticoagulant activity in vivo.
- Dabigatran binds to the fibrin-specific binding site of thrombin, preventing fibrinogen from cleavage into fibrin, thereby blocking the final step of the coagulation cascade network and thrombosis.
- Dabigatran can be derived from fibrin-thrombin
- Ligustrazine is an active ingredient extracted from the rhizome of the traditional Chinese medicine Umbelliferae, and has the effects of relieving vascular smooth muscle spasm, reducing blood weight, platelet aggregation and antithrombotic formation.
- the present invention discloses a class of compounds of the general formula I, and pharmacological experiments show that the compounds of the present invention have a strong inhibitory effect on thrombin. Accordingly, the compounds of formula I of the present invention are useful in the treatment and prevention of a variety of thrombosis-related diseases, including arterial thromboembolic disorders, venous thromboembolic disorders, and other thrombotic cardiovascular and cerebrovascular diseases.
- R represents: a decyl group, a benzyl group or a phenyl group of d ⁇ C 8 .
- d ⁇ C 8 alkyl may be a linear fluorenyl group, a branched alkyl group or a cycloalkyl group.
- R is preferably n-pentyl, n-hexyl or tert-butyl.
- the pharmaceutically acceptable salt is an acid addition salt of the compound with the following acids: hydrochloric acid, hydrobromic acid, sulfuric acid, carbonic acid, citric acid, succinic acid, tartaric acid, phosphoric acid, lactic acid, pyruvic acid, acetic acid, mala Acid, methanesulfonic acid, benzenesulfonic acid, p-toluenesulfonic acid or ferulic acid.
- the compound of the formula (I) of the present invention can be produced by the following method:
- a solvent selected is tetrahydrofuran, acetone, methylene chloride, acetonitrile, a mixed solvent of tetrahydrofuran and water or a mixed solvent of acetone and water; a solvent mixture of tetrahydrofuran and water is preferred.
- the base used may be sodium hydroxide, potassium hydroxide, lithium hydroxide, sodium carbonate or potassium carbonate; preferably sodium hydroxide.
- the solvent used may be water, aqueous alcohol, aqueous acetone; preferably aqueous ethanol.
- compound I is prepared from compound IV and 2-hydroxymethyl-3,5,6-trimethylpyrazine, dicyclohexylcarbodiimide (DCC), N,N,-carbonyldiimidazole (CDI), 1-ethyldimethylaminopropyl)carbodiimide hydrochloride (E CI) and 4-dimethylaminopyridine (DMAP) are condensing agents; preferably 1-ethyl-3-(3-dimethylamine) Propyl) 3 ⁇ 4 diimine hydrochloride (EDCI) and 4 ⁇ dimethylaminopyridine (DMAP).
- DCC dicyclohexylcarbodiimide
- CDI N,N,-carbonyldiimidazole
- E CI 1-ethyldimethylaminopropyl)carbodiimide hydrochloride
- E CI 1-ethyldimethylaminopropyl)carbodiimide hydrochloride
- DMAP 4-
- the reaction solvent may be N,N-dimethylformamide, acetonitrile, dichloromethane or a mixed solvent of any two; i3 ⁇ 4N,N-dimethylformamide.
- the preparation of compound II can be referred to the literature (J Med Chem. 2002, 45: 1757-1766; China Pharmaceutical Industry Miscellaneous 2010, 41(5) ' ⁇ 321-325.), with 3-nitro-4-chlorobenzene Formic acid is used as a raw material, and the synthesis method is as follows: V VI
- a ⁇ f is the reaction condition: a: 25°/ ⁇ r30% aqueous solution of methylamine; b: thionyl chloride; c: triethylamine, dichloromethane; d: sodium hyposulfite, 50% ethanol; e: carbonyl group II Imidazole, anhydrous tetrahydrofuran; f: 1 hydrogen chloride, absolute ethanol; 2 ammonium carbonate, absolute ethanol.
- test method for inhibiting thrombin-induced platelet aggregation of some compounds of the present invention is as follows: Experimental material:
- liver tissue of rabbits was cut into pieces, and the blood components in the tissues were repeatedly washed with phosphate buffer (0.1 ⁇ ⁇ 7.4) containing KCUO.lSmoH 1 ), and finally pressed 1 : 4 (W / V) was added to the above KC1 phosphate buffer solution, and liver homogenate was prepared by an internal tissue homogenizer.
- the prepared liver homogenate was centrifuged (90001"111 ⁇ - 1 ) 151113 ⁇ 41 on an ultracentrifuge, and the supernatant was taken and centrifuged (160001"111 ⁇ 1 ) 60111 to obtain a pink supernatant solution, that is, a liver microsome solution.
- Table 1 DC 5 of dabigatran etexilate and a series of compounds of the invention inhibiting thrombin-induced platelet aggregation (
- test drug weigh 20 mg of the test drug, add 20 ⁇ of dimethyl sulfoxide, dissolve, and add the appropriate amount of 5% CMC-Na to configure the test drug to 2 mg_mL- 1 .
- concentration of other test substances is diluted at this concentration.
- the amount of gastric perfusion was lmIJ 100 g, and each concentration of the drug was administered at a predetermined dose.
- the model control group was given the same amount of solvent, and was intragastrically administered once a day for 3 days. Two hours after the last administration, rats in each group were intraperitoneally injected with 20% urethane anesthesia.
- the inferior vena cava was ligated and the abdominal wall was sutured for 4 hours. Rat model of inferior vena cava thrombosis was made. After 4 hours, the abdominal cavity was reopened. The blood vessel was clamped with a hemostatic forceps 2 cm below the ligation. The blood in the blood vessel was exhausted, and then the lumen was cut open to observe the presence or absence of thrombosis. If any, remove the thrombus, use the filter paper to remove the floating blood on the surface of the blood clot, call the wet weight of the blood clot, then bake in the oven at 60 ° C for 20 h, and then weigh the dry weight of the thrombus after cooling.
- the compounds 1-7 and 1-9 of the present invention have stronger inhibitory effects on thrombus formation by rat inferior vena cava ligation than dabigatran etexilate, and the ED 5C value is about two of dabigatran etexilate.
- the points One of the points.
- the invention also provides a pharmaceutical composition for preventing and treating vascular thromboembolic diseases, which comprises the treatment An effective amount of a compound of formula I and a pharmaceutically acceptable carrier.
- the pharmaceutical composition may be in the form of a conventional tablet or capsule, a sustained release tablet or capsule, a controlled release tablet or capsule, an oral solution, an injection or the like.
- the compounds of formula I of the present invention are used in the treatment of human doses ranging from 1 mg to 5000 mg per day.
- the dosage may also be used outside of this range depending on the dosage form and the severity of the disease. detailed description
- IH-1 (1.12g, 0.002mol) and sodium hydroxide (0.28g, 0.007mol) were added to a mixed solvent of 30mL of ethanol and 15mL of water, stirred at room temperature for 6h, and most of the ethanol was evaporated under reduced pressure, and diluted with 5mL of water. Under ice bath, adjust the pH to ⁇ 5 with 10% citric acid, solid precipitate, refrigerator overnight, filter, filter cake with a small amount of ice water, transfer it to 25mL eggplant bottle, add 15mL absolute ethanol, reflux and stir After 30 min, it was allowed to cool to room temperature and filtered to give 0.76 g of white solid, yield 71.5%, ⁇ . ⁇ .256 ⁇ 258 ⁇ .
- IRCcm 1 ): 3415.93, 2938.05, 1736.95, 1609.03, 1587.52, 1484.35, 1470.31, 1437.88, 1393.92, 1327.32, 1268.29, 1143.85, 1127.21;
- IRicm 1 ): 3411.47, 3293.48, 1737.55, 1608.79, 1468.74, 1391.08, 1364.90, 1327.43, 1264.32, 1171.98, 1141.93, 1126.00, 1099.02, 1075.87;
- IRCcm -1 3395.45, 2978.24, 1735.90, 1608.90, 1470.41, 1371.88, 1330.71, 1266.07, 1168.57, 1146.73, 1109.21, 986.13, 837.88, 812.86, 749.61, 566.82;
- IRCcm' 1 3304.32, 2924.27, 2853.62, 1736.51, 1647.18, 1608.60, 1469.84, 1388.77, 1366.03: 1321.33, 1280.35, 1169.43, 1142.62, 809.58, 744.75;
- IRicm- 1 3393.89, 3362.83, 2954.04, 2359.88, 1737.70, 1610.81, 1588.42, 1569.76, 1470.34, 1387.38, 1326.74, 1260.33, 1195.09, 1165.52, 1145.16, 1128.23, 1112.11, 814.06, 570.90; HRMS(EI+): m/ z 742.3446 [M+Na] + , [C 39 H45N 9 0 5 Na calc. for 742.3441, found 742.3446.
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Abstract
本发明提供一类式(I)所示的非肽类的抗凝血酶抑制剂、它们的制备方法以及对凝血酶的抑制作用和抗血栓作用。药理实验证明,本发明化合物可用于治疗和预防各种与血栓形成相关的疾病,这些疾病包括动脉血栓栓塞性疾病,静脉血栓栓塞性疾病,以及其它血栓性心脑血管疾病。
Description
说明书
类可用于口服的凝血 制剂及其制法以及医药用途 技术领域
本发明涉及药物化学领域, 具体涉及一类非肽类的抗凝血酶抑制剂、 它们的制备方 法以及对凝血酶的抑制作用和抗血栓作用。
技术背景
当今, 血栓性心脑血管疾病已成为威胁人类健康的大敌, 动脉血栓栓塞性疾病和静 脉血栓栓塞性疾病是临床上的多发病。临床实验证明,抗凝药物和抗血小板药物联用的 治疗效果优于单一药物的治疗。
达比加群酯(Dabigatran Etexilate) 由德国勃林格殷格翰公司开发, 于 2008年 4月 在德国和英国率先上市,这是继华法林之后 50年来上市的首个新类别口服抗凝血药物。 本品的上市, 是抗凝血治疗领域和潜在致死性血栓预防领域的一项重大进展, 具有里程 碑意义。 达比加群酯是一种新型的合成的直接凝血酶抑制剂, 是达比加群(Dabigatran) 的前体药物, 属非肽类凝血酵抑制剂。 口服经胃肠吸收后, 在体内转化为具有直接抗凝 血活性的达比加群。达比加群结合于凝血酶的纤维蛋白特异结合位点, 阻止纤维蛋白原 裂解为纤维蛋白, 从而阻断了凝血瀑布网络的最后步骤及血栓形成。达比加群可以从纤 维蛋白-凝血酶结
川芎嗪 i
发明内容
本发明公开了一类通式 I的化合物, 经药理实验显示, 本发明的化合物对凝血酶具 有较强的抑制作用。 因此, 本发明的式 I化合物, 可用于治疗和预防各种与血栓形成相 关的疾病, 这些疾病包括动脉血栓栓塞性疾病, 静脉血栓栓塞性疾病, 以及其它血栓性 心脑血管疾病。
I
R代表: d~C8的垸基、 苄基或苯基。 其中 d~C8烷基可以是直链垸基、 支链烷基 或环烷基。
R优选正戊基、 正己基或叔丁基。
本发明部分化合物是:
3-[2 (4K甲氧羰基)脒基)苯胺基)甲基 甲基 -ΛΚ2-吡啶基) -1H-苯并 [d]咪唑 -5-甲酰 胺基〗丙酸(3,5,6-三甲基吡嗪 -2-基)甲基酯 (1-1 )
3-[2-((4-(W-(乙氧羰基)脒基)苯胺基)甲基) -1-甲基 -N-(2-吡啶基) -1H-苯并 [d]咪唑 -5-甲酰 胺基]丙酸(3,5,6-三甲基吡嗪 -2-基)甲基酯 (1-2)
3-[2 (4K丙氧羰基)脒基)苯胺基)甲基) ·1-甲基 -N-(2-吡啶基) -1H-苯并 [d】咪唑 -5-甲酰 胺基〗丙酸(3,5,6-三甲基吡嗪 -2-基)甲基酯 (1-3)
3-[2-((4K异丙氧羰基)脒基)苯胺基)甲基) -甲基 -Λ 2-吡啶基) ·1Η-苯并 [d]咪唑 -5-甲 酰胺基〗丙酸(3,5,6~三甲基吡嗪 -2-基)甲基酯(14)
3-[2 (4<iVH丁氧羰基)脒基)苯胺基)甲基 1-甲基 -N"(2-吡啶基 )"1H-苯并 [d】咪唑 -5-甲酰 胺基〗丙酸(3,5 三甲基吡 2-基)甲基酯 (1-5)
3-【2-((4-(ΛΓ-(异丁氧羰基)脒基)苯胺基)甲基)小甲基 -N-(2-吡啶基) -1H-苯并 [d]咪唑 -5-甲 酰胺基]丙酸(3,5,6·三甲基吡嗪 -2-基)甲基酯(Ι·6)
3-[2-((4-(JV 叔丁氧羰基)脒基)苯胺基)甲基) -〗 -甲基 -N-(2-吡啶基) -1Η-苯并间咪哇 -5-甲 酰胺基]丙酸(3,5,6-三甲基吡嗪 -2-基)甲基酯(1-7)
3-[2<(4~( VH戊氧羰基)脒基)苯胺基)甲基) -甲基 -ΛΚ2-吡啶基) -1H-苯并 [d]咪唑 -5-甲酰 胺基】丙酸(3,5,6-三甲基吡嗪 _2-基)甲基酯 (1-8)
3-[2-((4-(NH己氧羰基)脒基)苯胺基)甲基)小甲基 -N-(2-吡啶基) -1H-苯并 [d]咪唑 -5-甲酰 胺基]丙酸(3,5,6^三甲基吡^ ^2-基)甲基酯(1-9)
3-[2 (4~(NM庚氧羰基)眯基)苯胺基)甲基) ·1-甲基 -W 2-吡啶基) -1H-苯并 [d]咪唑 -5-甲酰 胺基]丙酸(3,5,6·三甲基吡 2-基)甲基酯(1-10)
3-[2-((4<iVM辛氧羰基)脒基)苯胺基)甲基) -甲基 -Λ 2-吡啶基) -1Η-苯并 [d】咪唑 -5-甲酰 胺基]丙酸(3,5,6·三甲基吡 2-基)甲基酯(1-11 )
3-[2-((4-(NH苄氧羰基)脒基)苯胺基)甲基) -1-甲基 -N-(2-吡啶基) -1H-苯并〖d]咪唑 -5-甲酰 胺基】丙酸(3,5,6-三甲基吡嗪 -2-基)甲基酯(1-12)
3-[2·((4·(Λ?Η4·氯苯甲氧基羰基)脒基)苯胺基)甲基) -1-甲基 -N-(2-吡啶基) 苯并 [d】咪唑 -5-甲酰胺基〗丙酸(3,5,6·三甲基吡嗪 -2-基)甲基酯 (1-13)
3-[2-((4-(iV-(4~氟苯甲氧基羰基)脒基)苯胺基)甲基) ·1-甲基 -ΛΚ2-吡啶基) ·〗Η-苯并 [d】咪唑 -5-甲酰胺基】丙酸(3,5,6 "三甲基吡嗪 -2-基)甲基酯(1-14)
3-[2 (4~( VH4>甲氧基苯甲氧基羰基)脒基)苯胺基)甲基 甲基 -W-(2-吡啶基) -1H-苯并【d】 咪唑 -5-甲酷胺基】丙酸(3,5,6-三甲基吡嗪 -2-基)甲基酯 (1-15)
3-[2-((4-(NH4-硝基苯甲氧基羰基)脒基)苯胺基)甲基 1-甲基 - ^<2-吡啶基 1H-苯并【d〗咪 唑 -5-甲酰胺基〗丙酸(3,5,6-三甲基吡嗪 -2-基)甲基酯(1-16)
3-[2-((4>(iVH苯氧羰基)脒基)苯胺基)甲基) ·1-甲基 -ΛΗ2-吡啶基) ·1Η-苯并 [d]咪哇 -5-甲酰 胺基]丙酸(3,5,6·三甲基吡嗪 -2-基)甲基酯 (1-17)
3-[2-((4 ~(4~氯苯氧基羰基)脒基)苯胺基)甲基) ·1-甲基 -N-(2-吡啶基) -1H-苯并 [d】咪唑 -5- 甲酰胺基〗丙酸(3,5,6·三甲基吡嗪 -2-基)甲基酯(1-18)
3-[2-((4-(iVH4-氟苯氧基羰基)脒基)苯胺基)甲基 甲基 _N-(2-吡啶基) -1Η-苯并【d]咪唑 -5- 甲酰胺基〗丙酸(3,5,6·三甲基吡嗪 -2-基)甲基酯(1-19)
3-[2-((4-(N*-(4-甲氧基苯氧基羰基)脒基)苯胺基)甲基) 甲基 -N 2-吡啶基 Η-苯并 fdj咪 唑 -5-甲酰胺基]丙酸(3,5,6-三甲基吡嗪 -2-基)甲基酯 (1-20)
其中药学上可接受的盐为所述化合物与下列酸形成的酸加成盐: 盐酸、氢溴酸、硫 酸、 碳酸、 柠檬酸、 琥珀酸、 酒石酸、 磷酸、 乳酸、 丙酮酸、 乙酸、 马来酸、 甲磺酸、 苯磺酸、 对甲苯磺酸或阿魏酸。
本发明通式化合物 (I)可用下列方法制备:
I
由化合物 II和氯甲酸酯制备化合物 III时, 可选用的溶剂有四氢呋喃、 丙酮、 二氯甲 烷、 乙腈、 四氢呋喃与水的混合溶剂或丙酮与水的混合溶剂; 优选四氢呋喃与水的混合 溶剂。
由化合物 ΙΠ水解制备化合 IV时,所用的碱可以是氢氧化钠、氢氧化钾、氢氧化锂、 碳酸钠或碳酸钾; 优选氢氧化钠。所用的溶剂可以为水、 含水醇、 含水丙酮; 优选含水 乙醇。
由化合物 IV与 2-羟甲基 -3,5,6-三甲基吡嗪制备化合物 I时, 可用二环己基碳二亚胺 (DCC)、 N, N,-羰基二咪唑(CDI)、 1-乙基 二甲胺基丙基)碳二亚胺盐酸盐(E CI) 和 4-二甲氨基吡啶(DMAP)为缩合剂;优选 1-乙基 -3-(3-二甲胺基丙基) ¾二亚胺盐酸盐 (EDCI)和 4·二甲氨基吡啶 (DMAP) 。 反应溶剂可以是 N,N-二甲基甲酷胺、 乙腈、 二氯甲烷或任意两者的混合溶剂; 优 i¾N,N-二甲基甲酰胺。 其中化合物 II的制备可参照文献( J Med Chem. 2002, 45: 1757-1766; 中国医药工业 杂 .2010, 41(5)'·321-325.) , 以 3-硝基- 4-氯苯甲酸为原料, 合成方法如下:
V VI
II
其中 a~f为反应条件: a: 25°/<r30%甲胺水溶液; b:二氯亚砜; c:三乙胺, 二氯甲烷; d:低亚硫酸钠, 50%乙醇; e:羰基二咪唑, 无水四氢呋喃; f:①氯化氢, 无水乙醇; ② 碳酸铵, 无水乙醇。
以下是本发明部分化合物的药理试验及结果。
本发明部分化合物凝血酶诱导的血小板聚集的抑制作用的測试方法如下: 实验材料:
材料: 新西兰兔 , 体重 2.2〜2.3kg
试剂- (1)難酶;
(2)氯化钠注射液;
(3)二甲亚砜
药物活化及溶液配制:
(1)肝微粒体的制备: 取兔的肝组织剪成碎块,用含 KCUO.lSmoH 1)的磷酸缓 冲液 (0.1πιοΗ ρΗ7.4)反复冲洗除掉组织中的血液成份,最后按 1:4(W/V)加入上述 KC1磷酸缓冲溶液,用内切式组织匀浆机制成肝匀浆。 将制备好的肝匀浆在超速离心机 上离心(90001"111^-1) 15111¾1,取上清液再离心(160001"111^1)60111 取粉红色上清液,即 肝微粒体溶液。
(2)药物活化及溶液配制: 称取 I系列各受试药及达比加群酯 2mg, 加入二甲亚 砜 4(^L溶解,加入上述肝勾浆 ImL,混匀,置于 37Ό水浴锅中温育 4h,然后用生理盐 水稀释成 10-5、 10 10·7、 m"* mol.L 等浓度。
操作流程:
取新西兰兔一只,普鲁卡因局麻后右侧颈总动脉插管取血。全血按照体积比 9:1与 3. 8%枸橼酸钠混匀,以转速 1000 r/min离心 5min,取上清液,即为富血小板血浆 (PRP);剩 余血液以转速 3000r/min离心 ΙΟ πώι, 得贫血小板血浆 (PPP)。 用 PPP调零, 以 PRP为血 小板供体, 分别取 200 nL PRP, 与溶媒对照组、各浓度阳性对照组及受试药组混合, 37 °C温育 l min后, 分别加入 15 U /mL的 Thr 20jtL, 利用 SC-2000血小板聚集仪描记血小 板聚集曲线, 观察 lOmin内血小板最大聚集率 (MAR), 按仪器说明书操作测定血小板聚 集率。 活性筛选结果- 以达比加群酯为阳性对照, 对目标化合物 I进行体外对凝血酶诱导的血小板聚集的 抑制活性的筛选, 结果见表 1。
表 1: 达比加群酯及本发明系列化合物抑制凝血酶诱导的血小板聚集的 IC5(
化合物 R IC5o(mol/L)
1-1 CH3 (2.87 ±1.54) X IO-7
1-2 CH2CH3 (2.18± 1.03)X 10-7
1-4 CH(C¾>2 (2.95 ± 2.57) X lO-7
1-7 C(CH3)3 (3.13 ± 0.405) X 1(T9
1-8 (C¾)4CH3 (7.28士 L77)X 1(T8
1-9 (CH2)5CH3 (3.8i土 UTJX liT8
1-12 CH2C6H5 (2.92 ± 0.356) X 1(T7 达比加群酯 (3.26±0.187)X 1(T7 由表 1可见, 本发明的化合物抑制凝血酵的活性强于达比加群酯。
本发明部分化合物对大鼠下腔静脉结扎所形成血栓的抑制作用的测试方法如下: 实验材料:
材料: SD大鼠(体重 240"260g, 体重 2. 2〜2. 3 kg)
试剂: (1 ) CMC-Na
(2)二甲亚讽
溶液配制:
称取受试药 20mg, 加入二甲亚砜 20μί, 溶解, 加入适量 5%CMC-Na将受试药配 置成 2mg_mL— 1 。 其他受试药浓度按此浓度稀释。 灌胃量为 lmIJ100g, 使各浓度药物 按预定剂量给药。
操作流程:
取 SD大鼠 104只, 雌雄各半, 体重 240〜260g, 随机分为 13组, 每组 8只, 即模型对 照组; 受试药 1-7、 1-9的高剂量组 (20mg kg), 中剂量组 (5mg kg), 低剂量组 (lmg/kg); 达 比加群酯的高剂量组 (iOmg kg), 中剂量组 (5mg kg),低剂量组 (lmg kg); Y-5的高剂量组 (60mg/kg), 中剂量组 (40mg kg)' 低剂量 (20mg kg)。 模型对照组给予等量溶剂, 每天灌 胃给药 1 次, 连续 3d, 于末次给药后 2h, 各组大鼠腹腔注射 20%乌拉坦麻醉, 手术结 扎大鼠下腔静脉, 缝合腹壁 4h, 造大鼠下腔静脉血栓模型, 4h后重新打开腹腔, 在结扎 下方 2cm处用止血钳夹住血管, 将该段血管内血液吸尽, 然后纵行剪开管腔, 观察有无 血栓形成, 如有即取出血栓, 用滤纸沾去血栓表面的浮血, 称血栓湿重, 再置 60°C烤箱 烤 20h, 冷却后称血栓干重。
活性筛选结果:
表 2: 化合物 1-7和 1-9对大鼠下腔静脉结扎所形成血栓的抑制作用
由表 2可见, 本发明的化合物 1-7和 1-9对大鼠下腔静脉结扎所形成血栓的抑制作 用强于达比加群酯, 其 ED5C值约为达比加群酯的二分之一。
本发明还提供了一种预防和治疗血管血栓栓塞性疾病的药物组合物,其中含有治疗
有效量的通式 I化合物和药学上可接受的载体。所述药物组合物可以是普通片剂或胶囊、 缓释片剂或胶囊、 控释片剂或胶囊、 口服液、 注射剂等制剂学上常规的制剂形式。
一般地, 本发明的通式 I化合物用于治疗时, 人用剂量范围为 lmg~5000mg/天。 也 可根据剂型的不同和疾病严重程度, 使用剂量超出该范围。 具体实施方式
实施例 1
3-[2-((4-(N,- (甲氧羰基)脒基)苯胺基)甲基) -1-甲基 -N- (吡啶 -2-基) -1H-苯并咪唑 -5-酰胺基】 丙酸乙酯(III-1 )的制备
于 0-5Ό下, 取 II ( 1.9g, 0.0038mol)和碳酸钾( 1.55g, 0.0112moD加入 60mL四氢 呋喃与 12mL水的混合溶剂中,室温搅拌下滴加氯甲酸甲酯(0.43g, 0.0045mol) ,滴毕, 反应 30min后升至室温, 搅拌 5h, 停止反应, 减压浓缩, 用二氯甲垸多次提取, 合并 有机层, 饱和食盐水洗涤, 无水硫酸钠干燥, 过滤, 滤液减压浓缩, 残留物进行硅胶柱 层析(洗脱剂为二氯甲烷:甲醇 =30: ί ),得 1.18g白色固体,产率:55.6%,m.p.l56~158°C。
1H-NMR (500MHz CDCI3) δ (ppm): 1.21 (3H, t, J=7.2Hz, -OCH?CH3). 2.80 (2H, t, J=7.2Hz, >NCH?CH2- , 3.68 (3H, s, >NCH3 3.77 (3H, s, -OCH3), 4.07 (2H, q, J=7.2Hz, -OCHzC¾ , 4.41-4.45 (4H, m, >NC¾CH7-, -CH2NH-), 5.37 (1H, s, -NH-), 6.64 (2H, d, J=8.8Hz, ArH), 6.71 (1H, d, J=8.1Hz, ArH), 6.96-6.99 (1H, m, ArH), 7.06 (1¾ d, J=8.5Hz, ArH), 7.25-7.28 (1H, m, ArH), 7.33 (1H, td, Jt=7.6Hz, J2=2.0Hz, ArH), 7.68 (1H, s, ArH), 7.73 (2H, d,
J-8.7Hz, ArH), 8.40 (1H, dq, Jt=4.9Hz, J2=0.7Hz ArH), 9.20-9.70 (2H, brs5 -NH2);
ESI-MS(/M/Z): 558.2[M+H]+, 580.2[M+Na]+.
3-[2~((4~(NH甲氧羰基)脒基)苯胺基)甲基) -1-甲基 -N-(2-吡啶基) -1H-苯并咪唑 -5-甲酰胺基] 丙酸(IV-1 ) 的制备
将 IH-1 ( 1.12g, 0.002mol)和氢氧化钠 (0.28g, 0.007mol)加入 30mL乙醇与 15mL 水的混合溶剂中, 室温搅拌 6h, 减压蒸去大部分乙醇, 加 5mL水稀释, 于冰浴下, 用 10%柠檬酸调 pH至 ~5, 固体析出, 冰箱过夜, 过滤, 滤饼用少量冰水洗涤, 将其转 移至 25mL茄形瓶中, 加入 15mL无水乙醇, 回流搅拌 30min, 静置冷却至室温, 过滤, 得 0.76g白色固体, 产率 71.5%, πι.ρ.256~258Γ.
1H-NMR (5(K)MHz DMSO-Λ) δ (ppm): 2.53 (2H, t, J=7.4Hz, >NCH7CHr), 3.58 (3H, s,
-OCH3), 3.76 (3H, s, >NCH2>. 4.15 (2H, t, J=7.8Hz, >NCH2CH7-), 4.59 (2H, d, J=5.4Hz, -CH2NH-). 6.76 (2H, d, J=8.8Hz, ArH), 6.96 (1H, d, J=8.0Hz, ArH), 7.10-7.12 (1H, m, ArH), 7.16 (1H, dd, Ji=8.4Hz, J2=1.2Hz, ArH), 7.39 (1H, d, J=8.5Hz, ArH), 7.47 (1H, s, ArH), 7.55 (1H, td, =7.81¾ J2=1.8Hz, ArH), 7.79 (2H, d, =8.8Hz, ArH), 8.36 (1H, d, J=3.4Hz, ArH), 8.50-9.70 (2H, brs, -NH2), 10.40-10.80 (1H, brs, -COOH);
ESI-MS(m/z): 530.2[M+H]+ 5 552.2[M+Na]+.
3-[2-((4-(NH甲氧羰基)脒基)苯胺基)甲基)小甲基 _N-(2-吡啶基) -m-苯并 [d]咪唑 -5-甲酰 胺基〗丙酸(3,5,6·三甲基吡嗪 -2-基)甲基酯 (1-1 ) 的制备
取 IV-1 (0.54g, 0.001mol), 2-羟甲基 -3,5,6·三甲基吡嗪(0.23g, 0.0015mol), EDCI (0.25g, 0.0013mol)及 DMAP (0.07g, 0.0006mol)加入 20mL DMF中, 于 0~5°C搅拌 30 min, 缓慢升至室温, 反应〗 0h, 用 40mL二氯甲烷稀释, 饱和食盐水洗涤, 有机层 用无水硫酸钠干燥, 过滤, 浓缩, 残留物柱层析(洗脱剂为二氯甲烷: 甲醇 =30: 1 ) , 得 0.39g白色固体, 产率: 57.6%, m.p.l70~172°C.
1H-NMR (500MHz CDC13) δ (ppm): 2.47-2.50 (9H, m,吡嗪甲基), 2.87 (2H, t, J=7.2Hz, >NCH7CHr). 3.64 (3H, s, >NCm, 3.75 (3H, s, -OCH3).439-4.44 (4H, m, >NCH2CH2-. -CH2NH-), 5.30 (2H, s,吡嗪 -CH20-), 5.41 (1H, s, -CH?NH-X 6.59 (2H, d, J=8.6Hz, ArH), 6.69 (1H, d, J=8.0Hz, ArH), 6.95-7.02 (2H, m, ArH), 7.21 (1H, d, J=8.4Hz, ArH), 7.28-7.32 (1H, m, ArH), 7.64-7.72 (3H, m, ArH), 838 (1H, d, J=43Hz, ArH), 9,00-10.00 (2H, brs, -NH2);
IRCcm"1): 3415.93, 2938.05, 1736.95, 1609.03, 1587.52, 1484.35, 1470.31, 1437.88, 1393.92, 1327.32, 1268.29, 1143.85, 1127.21;
HRMS(EI+): m/z 664.2993 [M+H] +, [C35H38N905】 + calc. for 664.2996, found 664.2993. 实施例 2
3-[2·((4·(Ν 乙氧羰基)脒基)苯胺基)甲基) ~1-甲基 -N- (吡啶 -2-基) >1H-苯并咪唑 -5-酰胺基] 丙酸乙酯(III-2) 的制备
以 II ( 1.9g, 0.0038mol )、碳酸钾( 1.55& 0.0112mol)及氯甲酸乙酯( 0.49g, 0.0045mol ) 为原料, 操作类似 ΠΙ-1的制备, 得 1.32g白色固体, 产率: 60.7%, m.p.l72~174'C, 1H-NMR (500MHz CDC13) δ (ppm): 1.21 (3H, t, J=6.8Hz, -OCH?CH3). 1.33 (3H, t, J=6.8Hz,
-NCOOCH2CH3), 2.79 (2H, t, J=6.8Hz, >NCH7CH2-), 3.64 (3H, s, >NCH^. 4.07 (2H, q, J=6.8Hz, -OCH2CH3), 4.19,(2H, q, J=6.8Hz, -NCOOCH2CH^. 4.40-4.42 (4H, m,
>NC¾CH2-, -CH NH- . 5.52 (1H, s, -NH-), 6.57 (2H, d, J=8.0Hz, ArH), 6.70 (1H, d, J=7.8Hz, ArH), 6.97-7.02 (2H, m, ArH), 7.21 (1H, d, J=8.2Hz, ArH), 7.33 (1H, d, J=7.6Hz, ArH), 7.65-7.69 (3H, m, ArH), 8.40 (1H, s, ArH), 9.30-9.70 (2H, rs, -NH2),;
ESI-MS(m/z): 572.0[M+H]+, 594.0[M+Na]+.
3-[2-((4-(NH乙氧漦基)脒基)苯胺基)甲基)小甲基 (2-吡啶基) -1H-苯并咪哇 -5-甲酰胺基】 丙酸(IV-2) 的制备
以 ffl-2 ( 1.09g, 0.W)19mol)和氢氧化钠 (0.28g, 0.007mol)为原料, 操作类似 IV-1 的制备, 得 0.87白色固体, 产率: 83.9%, m.p.202-203°C,
1H-NMR (500MHz DMSO- 6) δ (ppm): 1.21 (3H, t, J=6.9Hz, -CH2CH3), 2.61 (2H, t, J=7.5Hz, >NCH?CHZ-). 3.77 (3H, s, >NC¾). 4.02 (2H, q, J=7.1Hz, -CH?C¾). 4.18, (2H, t, J=7.5Hz, >NCHZCH?-). 4.59 (2H, d, J=5.5Hz, -CH2NH-). 6.76 (2H, d, J=8.9Hz, ArH), 6.94 (1H, d, J=8.0Hz, ArH), 7.10-7.13 (1H, m, ArH), 7.16 (1H, dd, Ji=8.5Hz, J2=1.5Hz, ArH), 7.39 (1H, d, J=8.4Hz, ArH), 7.47 (1H, d, J=L0Hz, ArH), 7,56 (1H, td, J尸 7.8 Hz, J2=1.9 Hz, ArH), 7.79 (2H, d, J-8.9Hz, ArH)) 8.40 (1H, d, J=3.7Hz, ArH), 8.50-9.50 (2H, brs, -NH2), 11.50-12.50 (lH, brs, -COOH);
ESI-MS(w/z): 544.0[M+H , 566.0[M+Na]+.
3-[2-((4-(JVH乙氧羰基)脒基)苯胺基)甲基) ·1-甲基 -N 2-吡啶基) -IH-苯并〖d]咪唑 -5-甲酰 胺基]丙酸(3,5,6·三甲基吡嗪 -2-基)甲基酯 (1-2)的制备
以 IV-2 (0.54g, 0.001mol), 2-羟甲基 -3,5,6·三甲基吡嗪(0.23g, 0.0015mol) ,EDCI (0.25g, O.OOBmol) 以及 DMAP (0.07g, 0.0006mol)为原料, 操作类似 1-1的制备, 得 0.41g白色固体, 产率: 60.9%, m.p.l41~142 ,
1H-NMR (500MHz CDC13) δ (ppm): 1.34 (3H, t, J=7.1Hz, -CHoCH^. 2.47-2.51 (9H, m,吡 嗪甲基), 2.88 (2H, t, J=7.2Hz, >NC¾CH2- 3.65 (3H, s, >NC¾).4.19 (2H, q, J=7.1Hz, -CH2CH3), 4.42-4.45 (4H, m, >NCH2CH,-. -CH2NH-), 5.16 (2H, s,吡嗪 -C¾0-), 5.42 (1H, s, -CH2NH-), 6.60 (2H, d, J=8.5Hz, ArH), 6.69 (1H, d, J=8.0Hz, ArH), 6.95-6.98 (1H, m, ArH), 7.02 (1H, d, J=8.4Hz, ArH), 7.22 (1H, d, J=8.2Hz, ArH), 7.29-7.32 (1¾ m, ArH), 7.64-7.66 (1H, m, ArH), 7.71 (2H, d, J=8.4Hz, ArH) 8.39 (1H, d, J=3.9Hz, ArH), 9.00-9.90
(2H, brs, -NH2);
IRicm"1): 3411.47, 3293.48, 1737.55, 1608.79, 1468.74, 1391.08, 1364.90, 1327.43, 1264.32, 1171.98, 1141.93, 1126.00, 1099.02, 1075.87;
HRMS(EI+): m/z 678.3151 [M+H] +, [C36H40N O5] + calc. for 678.3152, found 678.3151. 实施例 3
3-[2-((4-(N,- (异丙氧羰基)脒基)苯胺基)甲基)小甲基 -N- (吡啶 _2_基) -1H-苯并咪唑 -5_酰胺 基]丙酸乙酯 (ΠΙ-4) 的制备
以 Π ( 1.9g, 0.0038mol) 、 碳酸钾 C 1.55g, 0.0112mol) 以及氯甲酸异丙酯(0.55g, 0.0045mol)为原料, 操作类似 III-1的制备, 得〗.36g白色固体, 产率: 61.1%, m.p.l28~130°C,
1H-NMR (500MHz CDCI3) δ (ppm): 1.21 (3H, t, J=7.2Hz, -OCHiQfc), 1.33 (6H, d, J=6.3Hz, -CH(CH2½). 2.80 (2H, t, J=7.3Hz, >NC¾CH2-X 3.66 (3H, s, >NC¾), 4.07 (2H, q, J=7.2Hz, -OCH C¾).4.40-4.43 (4H, m, >NCHZC¾-. -CHZNH-). 4.97 (1H, ^ , J=6.3Hz, -CH(CH3¾), 5.38 (1H, s, -NH-), 6.60 (2H, d, J=8.6Hz, ArH), 6.70 (1H, d, J=8.1Hz, ArH), 6.96-6.99 (1H, m, ArH), 7.03 (1H, d, J=8.4Hz, ArH), 7.24 (1H, d, J=8.4Hz, ArH), 7.32 (1H, td, Ji=7.9Hz, J2=1.8Hz, ArH), 7.67 (1H, s, ArH), 7.71 (2H, d, J=8.5Hz, ArH), 8.40 (1H, d, J=3.6Hz, ArH), 9.20-9.80 (2H, brs, -NH2);
ESI-MS(m/z): 586.1[M+H]+, 608.0[M+Na]+.
3-[2-((4>(NH异丙氧羰基)脒基)苯胺基)甲基)小甲基 -N-(2-吡啶基) -1H-苯并咪唑 -5-甲酰胺 基〗丙酸(ΐν·4) 的制备
以 III"4 ( 1.17g, 0.002mol)和氢氧化钠 <0.28g, 0.007mol)为原料, 操作类似 IV-1 的制备, 得 0.85g白色固体, 产率 76.3%, m.p.19 &
1H-NMR (500MHz DMSO-i/6) δ (ppm): 1.20 (6H, d, J=6.3Hz, -CH(C ) 2.57 (2H, t, J=7.7Hz, >NCH?CHZ-). 3.76 (3H, s, >NC¾>. 4.16 (2H, t, J=7.7Hz, >NCHZC¾-). 4.59 (2H, d, J=5.0Hz, -CH2NH-), 4.80 (1H, sep, J=6.3Hz, -CH(C¾ ?), 6.76 (2H, d, J=8.9Hz, ArH), 6.94-6.97 (1H, m, ArH), 7.10-7.12 (1H, m, ArH), 7.15 (1H, dd, Ji=8.4Hz, J2=1.5Hz, ArH), 7.39 (1H, d, J=8.5Hz, ArH), 7.48 (1H, d, J=1.0Hz, ArH), 7.55 (1H, td, J!=7.8Hz, J2=2.0Hz, ArH), 7.79 (2H, d, J=8.9Hz, ArH), 8.37 (1H, dq, Ji=4.9Hz, J2=l .3Hz, ArH), 8.50-9.50 (2H,
brs, -NH2), 10.60-11.00 (1H, brs, -COOH);
ESI-MS(OT/Z): 558.0[M+H]+, 580.0[M+Na]+.
3-[2-((4-(N 异丙氧羰基)脒基)苯胺基)甲基) -1-甲基 -N-(2-吡啶基) ~m-苯并 [d】咪唑 -5-甲 酰胺基]丙酸(3,5,6-三甲基吡嗪 -2-基)甲基酯(14)的制备
以 (0.56g, 0.001mol), 2-羟甲基 -3,5,6·三甲基吡嗪(0.23g, 0.0015mol) , EDCI (0.25g, 0.0013mol)及 DMAP (0.07g, 0.0006mol)为原料,操作类似 1-1的制备,得 0.43g 白色固体, 产率 6i.9%,m.p.l6( 62*C,
1H-NMR (500MHz CDC13) δ (ppm): 1.32 (6Η, d, J=6.3Hz, -CHfCH^ . 2.48-2.51 (9H, m, 吡嗪甲基), 2.88 (2H, t, J=7.3Hz, >NC¾CH2- . 3.66 (3H, s, >NCI¾), 4.42-4.44 (4H, m, >NCH2CHr, -CH2NH- . 4.98 (1H, sep, J=6.3Hz, -CH(CH3)2), 5.17 (2H, s,吡 i^CH20-), 5.36 (1H, t, J=4.5Hz, -CH?NH-\ 6.61 (2H, d, J=8.6Hz, ArH), 6.69 (1H, d, J=8.1Hz, ArH), 6.95-6.98 (1¾ m, ArH), 7.03 (1H, d, J=8.5Hz, ArH), 7.23 (1H, J^S.SHz, ArH), 7.30 (1H, td, Ji=7.9Hz, J2-1.9Hz, ArH), 7.66 (1H, s, ArH), 7.72 (2H, d, J=8.6Hz, ArH), 8.39 (1H, dd, Ji=4.8Hz, J2=l 2Hz, ArH), 9.(K 0.0O (2H, brs, -NH2);
IRCcm-1): 3395.45, 2978.24, 1735.90, 1608.90, 1470.41, 1371.88, 1330.71, 1266.07, 1168.57, 1146.73, 1109.21, 986.13, 837.88, 812.86, 749.61, 566.82;
HRMS(EI+): m/z 692.3314 [M+H]+, EC37H42N9O5] + calc. for 692.3309, found 692.3314. 实施例 4
3-[2-((4-(Ν'- (特丁氧漦基)脒基)苯胺基)甲基) -1-甲基 -Ν· (吡啶 -2-基) -1H-苯并咪唑 -5-酰胺 基]丙酸乙酯(ΠΙ-7)的制备
于 0-5Ό下, 将 II ( 1.9g,0.0038mol)和碳酸钾(1.55g, 0.0112moI)加入 90mL四氢 呋喃: 水 =1 : 1的混合溶剂中, 室温搅拌。取 BOC酸酑(0.98g, 0.0045mol)溶于 10mL 四氢呋喃中, 将其滴加到上述溶液中, 搅拌 30min后升至室温, 继续搅拌 24h, 减压浓 缩, 二氯甲垸提取,有机层用饱和食盐水洗涤,无水硫酸钠干燥,过滤,滤液减压浓縮, 残留物硅胶柱层析(洗脱剂为二氯甲垸:甲醇 =30: ί ) ,得 1.63g白色固体,产率: 71.5%, m.p.l50-152。C,
1H-NMR (500MHz DMSO-d6) δ (ppm): 1.12 (3Η, t, J=7.1Hz, -C¾CH2 . 1.43 (9H, s, -CfC Vt), 2.68 (2H, t, J=7.0Hz, >NCH?CH2- . 3.77 (3H, s, >NCH 3.98 (2H, q, J=7.1Hz,
-CH2CHA 4.23(2H, t, J=7.1Hz, >NCH2CH?->, 4.59 (2H, d, J=4.4Hz, -CH?NH->. 6.76 (2H, d, J=8.8Hz, ArH), 6.89 (1H, d, J=7.7Hz, ArH), 7.11 (IH, t, J=7.1Hz, ArH), 7.16 (IH, d, J=8.4Hz, ArH), 7.39 (IH, d, J=8.5Hz, ArH), 7.48 (IH, s, ArH), 7.55 (IH, t, J-7.6Hz, ArH), 7.77 (2H, d, J=8.8Hz, ArH), 8.39 (IH, d, J=3.6Hz, ArH), 8.80-9.70 (2H, br.s,, -NH2);
ESI-MS(m/z): 600.3[M+H]+.
3-[2-(( ^-(特丁氧羰基)脒基)苯胺基)甲基 甲基 - "(2-吡啶基) ~1H-苯并咪唑 -5-甲瞧 基]丙酸(IV-7) 的制备
将 III-7 ( 1.2g, 0.002mol)和氢氧化钠 (0.28g, 0.007mol)加入 3QmL乙醇与 15mL 水的混合溶剂中,室温搅拌 6h,减压蒸去大部分乙醇, 5mL水稀释, 于冰浴下,用 10% 柠檬酸调 pH至 4~5, 固体析出, 冷却, 过滤, 滤饼用少量冰水洗涤, 将其转移至 50mL 茄形瓶中, 加入 20mL无水乙醇, 回流搅拌 30min, 静置冷却至室温, 过滤, 得 1.03g 白色固体, 产率: 90.0%, m.p.226~228°C,
1H-NMR (500MHz DMSO-i 6) δ (ppm): 1.43 (9Η, s, -CiC V). 2.61 (2H, t, J=7.4Hz, >NC¾CH ). 3.76 (3H, s, >NCH .4.18, (2H, t, J=7.5Hz, >NCH2C¾ -).4.58 (2H, d,
J=4.4Hz, -CHzNH->. 6.75 (2H, d, J=8.9Hz, ArH), 6.94 (IH, J=8.1Hz, ArH), 7.10-7.13 (IH, m, ArH), 7.16 (IH, dd, Ji=8.4Hz, J2=1.3Hz, ArH), 7.39 (IH, d, J=8.5Hz, ArH), 7.48 (IH, s, ArH), 7.56 (IH, td, J^.SHz, J2=1.7Hz, ArH), 7.76 (2H, d, J=8.8Hz, ArH), 8.37 (IH, d, J=3.6Hz, ArH), 8.40-9.55 (2H, brs, -NH2), 11.30-12.75 (IH, brs, -COOH);
ESI-MS(m/z): 572.2[M+H]+, 570.2[M-H]".
3-【2-((4>{iVH叔丁氧羰基)脒基)苯胺基)甲基)小甲基 吡啶基 1H-苯并〖d】咪唑 -5-甲 酰胺基]丙酸(3,5,6-三甲基吡嗪 -2-基)甲基酯(1-7)的制备
取 IV-7(0.57g, O.OOlmol), 2-¾甲基 -3,5,6 "三甲基吡嗪( 0.23g, 0.0015moI ), EDCI (0.25g, 0.0013mol)及 DMAP (0.07g, 0.0006mol)加入 20mLDMF中, 于 0-5 °C搅拌 30 min, 缓慢升至室温, 反应 10h, 停止反应, 加入 60mL二氯甲垸稀释, 饱和食盐水 洗涤, 有机层用无水硫酸钠干燥, 过滤, 浓缩, 残留物进行硅胶柱层析(洗脱剂为二氯 甲烷: 甲醇 =30: 1 ) , 得 0.43g白色固体, 产率: 61.1%, m.p.l26~128°C,
Ή-NMR (500MHz CDC13) δ (ppm): 1.53 (9Η, s, -C(C ^3>, 2.47-2.50 (9H, m,吡嗪甲基), 2.87 (2H, t, J=7.3Hz, >NCH7CH2->. 3.61 (3H, s, >NC¾), 4.38, (2H, d, J= .6Hz, -CH2NH-). 4.43 (2H, t, J=7.2Hz, >NCH2CH7-). 5.16 (2H, s,吡嗪 -CH20-), 5.44 (IH, s, -CH2NH-), 6.57
(2H, d, J=8.8Hz, ArH), 6.68 (IH, d, J=8.1Hz, ArH), 6.95-7.00 (2H, m, ArH), 7.20 (IH, dd, Ji=8.4Hz, J2=1.5Hz, ArH), 7.28-7.31 (IH, m, ArH), 7.64-7.67 (3H, m, ArH), 8.39 (IH, dd,
ArH), 8.50-10.50 (2H, brs, -NH2);
IRCcm'1): 3304.32, 2924.27, 2853.62, 1736.51, 1647.18, 1608.60, 1469.84, 1388.77, 1366.03: 1321.33, 1280.35, 1169.43, 1142.62, 809.58, 744.75;
HRMS(EI+): m/z 706.3465 [M+H]+,【C3gH44N905】 + calc. for 706.3465, found 706.3469. 实施例 5
3-〖2 ( <N 戊氧羰基)脒基)苯胺基)甲基) ·1-甲基 -Ν· (吡啶 -2-基 HH-苯并咪唑 -5-酰胺基】 丙酸乙酯(III-8) 的制备
以 II ( 1.9g, 0.0038mol) 、 碳酸钾 ( 1.55g, 0.0112mol) 以及氯甲酸戊酯(0.68g, 0.0045mol)为原料, 操作类似 的制备, 得 1.43g白色固体, 产率: 61.3%, m.p.l48~150°C,
1H-NMR (500MHz CDCI3) δ (ppm): 0.91 (3Η, t, J=7.1Hz, ~C¾C CH2), 1.21 (3H, t, J=7.2Hz, -OCH7CH2). 1.33-1.40 (4H, m, -C¾CHZCH2C¾ 1.73 (2H, q, J=7.3Hz,
-OCH2CH2CH2- ) 2.80 (2H, t, J=7.3Hz, >NCH?CHZ-). 3.67 (3H, s, >NCH2). 4.07 (2H, q, J=7.1Hz, -OCHzC¾).4.13, (2H, t, J=6.9Hz, -OCi¾CH2CH2-), 4.41-4.43 (4H, m,
>NCH?C¾-. -CHZNH-). 5.35 (IH, s, -NH-), 6.62 (2H, d, J=8.7Hz, ArH), 6.70 (1H, d, J=8.1Hz, ArH), 6.96-6.99 (IH, m, ArH), 7.05 (IH, d, J=8.5Hz, ArH), 7.25 (IH, d, J=1.5Hz, ArH), 7.32 (IH, td,
.9Hz, ArH), 7.67 (1H, s, ArH), 7.72 (2H, d, J-8.7Hz, ArH), 8.41 (IH, d, J=3.6Hz, ArH), 9.20-9.80 (2H, brs, -NH2);
ESI-MS(m/z): 614.1 [M+Hf, 636.0[M+Na]+.
3-[2-((4-(iV-(戊氧羰基)脒基)苯胺基)甲基) -1-甲基 -N-(2-吡啶基) -IH-苯并咪唑 -5-甲酰胺基】 丙酸(IV-8)的制备
以 III-8 ( 1.22g, 0.002mol)和氢氧化钠 (0.28g, 0.007mol)为原料, 操作类似 IV- 1 的制备, 得 0.95g白色固体, 产率 85.1%, m.p.l96-198 C,
Ή-NMR (500MHz DMSC 6) δ (ppm): 0.88 (3H, t, J=7.0Hz, -C¾CH?CH2). 1.29-1.32 (4H, m, -CH7CH2CH2C 、. 1.59 (2H, qui, J=6.9Hz, -CH7CH2CH7-). 2.58 (2H, t, J=7.5Hz,
>NCH7CHz- . 3.76 (3H, s, >NC¾), 3.97 (2H, t, J=6.8Hz, -OCH C¾C¾ -).4.17(2H, t,
J=7.6Hz, >NCHZC¾-), 4.59 (2H, d, J-5.5Hz, -CH2NH-), 6.76 (2H, d, J=8.9Hz, ArH), 6.94-6.96 (1H, m, ArH), 7.10-7.12 (1H, m, ArH), 7.16 (1H, dd, J!=8.4Hz, J2=1.5Hz, ArH), 7.39 (1H, d, J=8.5Hz, ArH), 7.47 (1H, d, J=LlHz, ArH), 7.55 (1H, td, J!=7,8Hz, J2=2,0Hz, ArH), 7.79 (2H, d, J=8.9Hz, ArH), 8.37 (1H, dd, Ji=4.8Hz, J2=1.2Hz, ArH), 9.20-9.80 (2H, brs, -NH2), 11.30-12.50 (1H, brs, -COOH);
3-[2-((4-(W-(戊氧羰基)脒基)苯胺基)甲基) -1-甲基 -W-(2-吡啶基) -1H-苯并 [d]咪唑 -5-甲酰 胺基]丙酸(3,5 三甲基吡嗪 -2-基)甲基酯(1-8) 的制备
以 IV-8 (0.58g, 0.001moi) , 2-羟甲基 -3,5,6·三甲基吡嗪(0.23g, 0.0015mol) ,EDCI (0.25g, O.OODmol)及 DMAP (0.07g, 0.0006mol)为原料,操作类似 1-1的制备,得 0.46g 白色固体, 产率: 64.5%, m.p.l34~136 ,
1H-NMR (500MHz CDCI3) δ (ppm): 0.90 (3Η, t, J=6.9Hz, -CH?CH3X 1.34-1.37 (4H, m, -CH?CH2CH2CHV>, 1.71 (2H, qui, J=7.2Hz, -CH7CH2CH7- , 2.47-2.51 (9H,m,吡嗪甲基), 2.87 (2H, t, J=7.2Hz, >NCH?CHz->. 3.67(3H, s, >NCH2), 4.13 (2H, t, J=6.9Hz, -QCH2CH7-). 4.42-4.44 (4H, m, >NCHZCHZ-, -CH?NH-), 5.16 (2H, s,吡嗪 :¾(>), 5.52 (1H, s,
-CH2NH- 6.61 (2H, d, J=8.5Hz, ArH), 6.69 (1H, d, J=8.0Hz, ArH), 6.95-6.97 (1H, m, ArH), 7.03 (1H, d, J=8.4Hz, ArH), 7.22 (1H, d, J=8.3Hz, ArH), 7.31 (1H, t, J=8.2Hz, ArH), 7.65 (1H, s, ArH), 7.69 (2H, d, J=8.4Hz, ArH), 8.38 (1H, d, J=3.7Hz, ArH), 9.00-10.50 (2H, brs, -NH2);
IRicm-1): 3393.89, 3362.83, 2954.04, 2359.88, 1737.70, 1610.81, 1588.42, 1569.76, 1470.34, 1387.38, 1326.74, 1260.33, 1195.09, 1165.52, 1145.16, 1128.23, 1112.11, 814.06, 570.90; HRMS(EI+): m/z 742.3446 [M+Na] +,【C39H45N905Na〗 + calc. for 742.3441, found 742.3446. 实施例 6
3-[2-((4~(N,~ (己氧羰基)脒基)苯胺基)甲基) ·1-甲基 -N- (吡啶 -2-基) -1H-苯并咪唑 -5-酰胺基] 丙酸乙酯(ΙΠ-9) 的制备
以 Π ( L9g, 0.0038mol) 、 碳酸钾 ( 1.55g, 0.0112mol) 以及氯甲酸己酯(0.74g, 0.0045mol)为原料, 操作类似 ΠΙ-1的制备, 得 1.47g白色固体, 产率: 61.6%, m.p.l30~132O (文献值 m.p.l28-129O[J Med Chem. 2002, 45 (9), 1757-1766]),
Ή-NMR (300MHz DMSO-i 6) δ (ppm): 0.87 (3H, t, J=6.9Hz, -CH2CH2CH3), 1.12 (3H, t, J=7.2Hz, -CH2CH3), L27-1.29 (6H, m, ~CH7CH2CH2CH2C ). 1.57 (2H, q, J=6.6Hz,
-OCH?CH2CH?-X 2.68 (2H, t, J=6.9Hz, >NCH?CHZ-). 3.77 (3H, s, >NCH2). 3.94-4.00 (4H, m, -OCHzC¾. -OC¾CH2CH2-), 4.22, (2H, t, J=6.9Hz, >NCH2CH ), 4.59 (2H, d, J=5.4Hz, -CH2NH-), 6.76 (2H, d, J=8.7Hz, ArH), 6.88 (1H, d, J=8.1Hz, ArH), 6.98 (1H, m, NH), 7.10-7.17 (2H, m, ArH), 7.39 (1H, d, J=8.4Hz, ArH), 7.47 (1H, s, ArH), 7.54 (1H, t, J=7.7Hz, ArH), 7.79 (2H, d, J=8.7Hz, ArH), 8.39 (1H, d, J=4.8Hz, ArH), 8.60-9.30 (2H, brs, -NH2); ESI-MS(m/z): 628.4[M+H]+.
3-[2-((4-(W-(己氧羰基)脒基)苯胺基)甲基)小甲基 _N-(2-吡啶基) -1H-苯并咪唑 -5-甲酰胺基] 丙酸(IV-9)的制备
以 ΙΠ-9 ( I.25g, 0.002mol) 、 氢氧化钠 (0.28g, 0.007mol)为原料, 操作类似 IV-1 的制备, 得 0.93g白色固体, 产率: 77.9%, m.p.l96~198O,
1H-NMR (500MHz DMSO-i 6) δ (ppm): 0.87 (3Η, t, J=7.0Hz, -CH2CH2CH3), 1.28-1.34 (6H, m, -CH?CH?CH2CH2CHA 1.58 (2¾ qui, J=7.6Hz, -OCH?CH2CH?- .2.61 (2H, t, J=7.5Hz, >NC¾CH2-). 3.76 (3H, s, >NCH2), 3.98 (2H, t, J=6.7Hz.-OCHzC¾CH7-). 4.18, (2H, t, J=7.5Hz, >NCH7CH7-). 4.59 (2H, d, J=4.5Hz, -CH2NH- . 6.76 (2H, d, J=8.9Hz, ArH), 6.95 (1H, d, J=8.1Hz, ArH), 7.10-7.13 (IH, m, ArH), 7.16 (1H, dd, Ji=8.5Hz, J2=L5Hz, ArH), 7.39 (1H, d, J=8.5Hz, ArH), 7.48 (1H, s, ArH), 7.55 (1H, td, Ji=7.8Hz, J2=2.0Hz, ArH), 7.79 (2H, d, J=8.9Hz, ArH), 8.38 (1H, d, J-4.8Hz, ArH), 8.50-9.50 (2H, hrs, -NH2), 11.30-12.55 (1H, brs, -CCX H);
ESI-MS(ffi/ ): 600.3[M+H]+, 622.3[M+Na]+.
3-[2 (4-(iVH己氧羰基)脒基)苯胺基)甲基) >1-甲基 -N 2-吡啶基) -1H-苯并 [d】咪唑 -5-甲酷 胺基]丙酸(3,5,6·三甲基吡嗪 -2-基)甲基酯(1-9)的制备
以 IV-9 (0.60g, 0.001mol) 羟甲基 -3,5,6-三甲基吡嗪(0.23g, 0.0015mol),EDCI (0.25g,0.0013mol)及 ΟΜΑΡ (0.07 0.0006πκ>1)为原料,操作类似 1-1的制备,得 0.49g 白色固体, 产率: 66.7%, m.p.l40-142°C,
1H-NMR (500MHz CDC13) δ (ppm): 0.89 (3H, t, J=6.17Hz, -CU7CM 1.31-1,42 (6H, m, -CH7CH2CH2CH2C¾ . 1.72 (2 qui, J=7.7Hz, -C¾CHZC¾-). 2.48-2.51 (9H, m,吡嗪甲 基), 2.88 (2H, t, J=7.3Hz, >NC CHr). 3.67 (3H, s, >NCH2 4.13 (2H, t,
(4H, m, >NCH2CH , -CH2NH-). 5.17 (2H, s,吡嗪 -CH20-), 5.40 (1H, s, -CH週 -), 6.62 (2H, d, J=8.5Hz, ArH), 6.69 (1H, d, J=8.0Hz, ArH), 6.95-6.98 (1H, m, ArH), 7.03 (1H, d, J=8.4Hz, ArH), 7.23 (1H, d, J=7,4Hz, ArH), 7.30 (1H, td,
J尸 7.8Hz, J2=1.8Hz, ArH), 7.66-7.73 (3H, m, ArH), 8.39 (1H, d, J=3.7Hz, ArH), 9.00-9.90 (2H, brs, -NH2);
IR(cm-1): 3403.16, 3365.22, 1751.06, 161 1.51, 1587.97, 1568.59, 1498.68, 1471.53, 1458.10, 1386.70, 1326.12, 1257.14, 1195.47, 1145.47, 1164.92, 1 128.13, 1112.57;
HRMS(EI+): m/z 734.3788 [M+H] +, [C40H4SN9O5] + calc. for 734.3778, found 734.3788. 实施例 7
3-[2-((4-(N,-(苄氧羰基)脒基)苯胺基)甲基)小甲基 -N- (吡啶 -2-基) 苯并咪唑 -5-酰胺基〗 丙酸乙酯(ΙΠ-12)的制备 以 II ( 1.9g, 0.0038mol) 、 碳酸钾 ( 1.55g, 0.01 I2mol) 以及氯甲酸苄酯(0.76^ 0.0045mol)为原料, 操作类似 ΠΜ的制备, 得 1.73g白色固体, 产率: 71.8%, m.p.l65~167 ,
1H-NMR (500MHz CDC13) δ (ppm): 1.21 (3H, t, J=7.1Hz, -CH?C¾). 2.80 (2H, t, J=7.2Hz, >NCH?CH?-X 3.64 (3H, s, >NCH1X 4.07 (2H, q, J=7.1Hz, -CHZC¾ , 4.40-4.43 (4H, m, >NCH2CH?-. -CH2NH-). 5.19 (2H, s, -OCH?Ph) 5.32 (1H, s, - H-), 6.60 (2H, d, J=8.4Hz, ArH), 6.70 (1H, d, J=8.0Hz, ArH), 6.95-6.98 (1H, m, ArH), 7.04 (1H, d, J=8.4Hz), 7.25-7.34 (5H, m, ArH), 7.43 (2¾ d, J=7.3Hz, ArH), 7.67-7.72 (3H, m, ArH), 8.40 (1H, d, J=3.8Hz, ArH), 9.20-9.70 (2H, brs, -NH2);
ESI-MS(»i/z): 634,0[M+H]+,65 [M+Na]+
3-【2>((4"( VH苄氧羰基)脒基)苯胺基)甲基) ·1-甲基 - V 2-吡啶基 1H-苯并咪唑 -5-甲酰胺基] 丙酸(IV-12) 的制备
以 ΙΠ-〗2 ( 1.27g, 0.002mol)和氢氧化钠(0.2gg, 0.007mol)为原料, 操作类似 IV-1 的制备, 得 l.l lg白色固体, 产率: 91.5%, m.p.l7 ~18rC,
1H-NMR (500MHz DMSO-i¾) δ (ppm): 2.60 (2Η, t, J=7.5Hz, >NCH?CHz->. 3.76 (3H, s, >NC¾). 4.17 (2H, t, J=7.5Hz, >NCH2CH 、. 4.59 (2H, s, -CH2NH->. 5.08 (2H, s, -OCH2Ph . 6.77 (2H, d, J-8.9Hz, ArH), 6.95 (1H, d, J=8.1Hz, ArH), 7.10-7.12 (1H, m, ArH), 7.15-7.17
(IH, m, ArH), 7.31-7.40 (6H, m, ArH), 7.48 (1H, s, ArH), 7.55 (IH, td, Ji=7.8Hz, J2=1.8Hz, ArH), 7.81 (2H, d, J=8.8Hz, ArH), 8.37 (IH, d, J=3.6Hz, ArH), 9.00-9.70 (2H, brs, -NH2), 11.70-12.50 (IH, brs, -COOH);
ESI-MS(T?I/Z): 606.0 M+H]+, 628.0[M+Na]+.
3-[2~((4>(^(苄氧羰基)脒基)苯胺基)甲基 甲基 _N"(2-吡啶基) -IH-苯并【d]咪唑 -5-甲酷 胺基〗丙酸(3,5,6·三甲基吡嗪 -2-基)甲基酯 (1-12 )的制备
以 IV-12 (0.60g, 0.001mol) 羟甲基 -3,5,6 "三甲基吡嗪(0.23g, 0.0015mol) , EOCl (0.25g, O.OOBmol)及 DMAP (0.07g, 0.0006mol)为原料,操作类似 1-1的制备,得 0.50g 白色固体, 产率: 68.2%, m.p.l49-150°C,
1H-NMR (500MHz CDC13) δ (ppm): 2.47-2.51 (9Η, m,吡嗪甲基), 2.87 (2H, t, J=7.1Hz, >NCH?CHZ-1 3.62 (3H, s, >NCH3).439-4.44 (4H, m NCH2CHr, -CHZNH-), 5.16-5.18 (4H, m,吡 (^C¾0-, -OCH Ph). 5.40 (IH, S.-CH7NH-), 6.58 (2H, d, J=8.3Hz, ArH), 6.68 (IH, d, J=7.9Hz, ArH), 6.94-6.96 (IH, m, ArH), 7.00 (IH, d, J=8.4Hz), 7.21-7.33 (5H, m, ArH), 7.42 (2H, d, J=7.3Hz, ArH), 7.64 (IH, s, ArH), 7.69 (2¾ d, J=8.3Hz, ArH), 8.38 (IH, d, J=3.9Hz, ArH), 9.00-10.00 (2H, hrs, -NH2);
IR(cm"J): 3377.43, 2360.02, 2341.60, 1739.01, 1588.78, 1570.78, 1488.88, 1471.08, 1317.10,
1128.18, 1169.13, 1142.59, 1099.67, 1013.92, 808.79, 742.65, 698.12;
HRMS(EI+): m z 740.3315 [M+H] +, [C41H42N9O5] + caic. for 740.3309, found 678.3315.
Claims
1、 通式(I) 的化合物或其药学上可接受的盐-
2、根据权利要求 1的化合物或其药学上可接受的盐, 其中 R代表正戊基、正己基 或叔丁基。
3、 选自以下的化合物或其药学上可接受的盐:
3-[2-((4-(ΛΓ- (甲氧羰基)脒基)苯胺基)甲基) ·1-甲基 吡啶基) -IH-苯并 [d]咪哇 -5- 甲酰胺基〗丙酸(3,5,6-三甲基吡嗪 -2-基)甲基酯;
3-[2-((4-(ΛΤ- (乙氧羰基)脒基)苯胺基)甲基) 甲基 -ΛΚ2-吡啶基) -1H-苯并 [d]咪唑 -5- 甲酰胺基】丙酸(3,5,6-三甲基吡嗪 -2-基)甲基酯;
3-[2 (4K VM丙氧羰基)脒基)苯胺基)甲基) ·〗-甲基 -Λ 2-吡啶基) ·1Η-苯并〖d]咪唑 -5- 甲酰胺基〗丙酸(3,5,6-三甲基吡嗪 -2-基)甲基酯;
3-[2 (4W异丙氧羰基)脒基)苯胺基)甲基)■〗-甲基 - 2-吡啶基) -1H-苯并【d】咪唑 -5-甲酰胺基〗丙酸(3,5,6·三甲基吡嗪 -2-基)甲基酯;
3-[2 (4>(iVH丁氧羰基)脒基)苯胺基)甲基) -1-甲基 (2-吡啶基) ·1Η-苯并 [(¾咪唑 -5- 甲酰胺基〗丙酸(3,5,6·三甲基吡嗪 _2-基)甲基酯;
3-【2-((4<iVH异丁氧羰基)脒基)苯胺基)甲基) "1-甲基 - <2-吡啶基) ·〗Η-苯并〖d】咪哇 -5-甲酰胺基]丙酸(3,5,6·三甲基吡嗪 -2-基)甲基酯;
3-【2 (4-(VH叔丁氧羰基)脒基)苯胺基)甲基) -1-甲基 -W-(2-吡啶基) ~m-苯并 [d〗咪唑 -5-甲酰胺基】丙酸(3,5,6-三甲基吡嗪 -2-基)甲基酯;
3-[2-((4-(W-(戊氧羰基)脒基)苯胺基)甲基) ·1-甲基 -Λ 2-吡啶基 1H-苯并〖<¾咪唑 -5- 甲酰胺基】丙酸(3,5,6~三甲基吡嗪 -2-基)甲基酯;
3-[2-((4<iVM己氧羰基)脒基)苯胺基)甲基) ·1-甲基 吡啶基 H-苯并 [d】咪唑 -5- 甲醜按基〗丙酸(3,5,6~三甲基吡嗪 -2-基)甲基酯;
3-[2 (4 V-(庚氧羰基)眯基)苯胺基)甲基 甲基 -W-(2-吡啶基 苯并 [d]咪唑 -5- 甲銑胺基】丙酸(3,5,6-三甲基吡嗪 _2-基)甲基酯;
3-〖2 (4^-(辛氧羰基)脒基)苯胺基)甲基) "1-甲基 吡啶基 H-苯并 [d】咪唑 -5- 甲酰胺基〗丙酸(3,5,6~三甲基吡嗪 -2-基)甲基酯;
3-[2 (4~( H苄氧羰基)脒基)苯胺基)甲基 -甲基 -^-(2-吡啶基) ·1Η-苯并 [d]咪唑 -5- 甲酰胺基】丙酸(3,5,6·三甲基吡嗪 -2-基)甲基酯;
3-【2 (4~(iVM4-氯苯甲氧基羰基)脒基)苯胺基)甲基) -1-甲基 -W-(2-吡啶基) -1H-苯并 [d】 咪唑 -5-甲酰胺基〗丙酸(3,5,6·三甲基吡嗪 -2-基)甲基酯;
3-[2-((4-(NH4~氟苯甲氧基羰基)脒基)苯胺基)甲基)小甲基 -Λ 2-吡啶基 )-1Η-苯并 咪唑 -5-甲酸胺基〗丙酸(3,5,6·三甲基吡嗪 -2-基)甲基酯;
3-[2<(4·(Λ 4·甲氧基苯甲氧基羰基)脒基)苯胺基)甲基 甲基 - -(2-吡啶基 苯 并 [d】咪唑 -5-甲酰胺基〗丙酸(3,5,6-三甲基吡嗪 -2-基)甲基酯;
3-〖2-((4-(Λ^ ¾基苯甲氧基羰基)脒基)苯胺基)甲基 ) -甲基 _N-(2-吡啶基) ·1Η-苯并 【d】咪唑 -5-甲號胺基】丙酸(3,5,6·三甲基吡嗪 -2-基)甲基酯;
3-[2-((4-(NH苯氧羰基)脒基)苯胺基)甲基) ·〗 -甲基 啦啶基) _1H-苯并〖d]咪唑 -5- 甲酰胺基〗丙酸(3,5,6·三甲基吡嗪 -2-基)甲基酯;
3-[2-((4-(NH4-氯苯氧基羰基)脒基)苯胺基)甲基 甲基 -N-(2-吡啶基) -1H-苯并 M 咪唑 -5-甲 丙酸(3,5,6~三甲基毗 2-基)甲基酯;
3-[2 (4<iVH4-氟苯氧基羰基)脒基)苯胺基)甲基 甲基 -N"(2-吡啶基 )-1Η-苯并【d】 咪唑 -5-甲酰胺基】丙酸(3,5,6-三甲基吡嗪 -2-基)甲基酯;
3-[2 (4>(Λ 4-甲氧基苯氧基羰基)脒基)苯胺基)甲基: M-甲基 -N<{2-吡啶基) ·1Η-苯并 [d】咪唑 -5-甲酸胺基: [丙酸(3,5 三甲基吡嗪 -2-基)甲基酯。
4、 根据权利要求 1-3的化合物或其药学上可接受的盐, 其中药学上可接受的盐为 所述化合物与下列酸形成的酸加成盐: 盐酸、 氢溴酸、硫酸、 碳酸、 柠檬酸、 琥珀酸、 酒石酸、辚酸、 乳酸、丙酮酸、 乙酸、 马来酸、 甲磺酸、苯磺酸、 对 甲苯磺酸或阿魏酸。
5、 权利要求 1一 4所述化合物的制备方法, 其包括如下步骤:
( 1 )化合物 Π和氯甲酸酯制备化合物 ΙΠ;
(2)化合物 ΠΙ水解制备化合物 IV;
(3)化合物 IV与 2-羟甲基 -3,5, 三甲基吡嗪制得化合物 I;
其反应式如下:
HI
6、 一种药物组合物, 其中含有权利要求 14所述的化合物或其药学上可接受的盐 及药学上可接受的载体。
7、 权利要求 14所述化合物或其药学上可接受的盐在制备用于凝血酶抑制剂或者 血栓形成相关疾病的药物中的用途。
8、 权利要求〗4所述化合物或其药学上可接受的盐在制备预防或治疗血管血栓栓 塞性疾病的药物中的用途。
9、根据权利要求 8所述的用途, 其中血管血栓栓塞性疾病是静脉血栓栓塞性疾病 或动脉血栓栓塞性疾病。
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