WO2012051941A1 - 15-苄亚基-14-脱氧-11,12-脱氢穿心莲内酯衍生物在制备药物中的用途 - Google Patents

15-苄亚基-14-脱氧-11,12-脱氢穿心莲内酯衍生物在制备药物中的用途 Download PDF

Info

Publication number
WO2012051941A1
WO2012051941A1 PCT/CN2011/080966 CN2011080966W WO2012051941A1 WO 2012051941 A1 WO2012051941 A1 WO 2012051941A1 CN 2011080966 W CN2011080966 W CN 2011080966W WO 2012051941 A1 WO2012051941 A1 WO 2012051941A1
Authority
WO
WIPO (PCT)
Prior art keywords
preparation
tumor
cancer
compound
andrographolide
Prior art date
Application number
PCT/CN2011/080966
Other languages
English (en)
French (fr)
Inventor
戴桂馥
徐海伟
朱丽平
董瑞静
巫凤娟
王亚楠
蒋志雯
闫丽君
李伟义
刘宏民
Original Assignee
郑州大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 郑州大学 filed Critical 郑州大学
Priority to US13/823,841 priority Critical patent/US9198894B2/en
Priority to JP2013534154A priority patent/JP5837935B2/ja
Publication of WO2012051941A1 publication Critical patent/WO2012051941A1/zh

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/335Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/34Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide
    • A61K31/341Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide not condensed with another ring, e.g. ranitidine, furosemide, bufetolol, muscarine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/335Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/365Lactones
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • A61K45/06Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/16Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00Drugs for disorders of the respiratory system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00Drugs for disorders of the urinary system
    • A61P13/08Drugs for disorders of the urinary system of the prostate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00Drugs for disorders of the urinary system
    • A61P13/10Drugs for disorders of the urinary system of the bladder
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P15/00Drugs for genital or sexual disorders; Contraceptives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • A61P35/04Antineoplastic agents specific for metastasis
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/32Oxygen atoms
    • C07D307/33Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form

Definitions

  • the invention relates to the pharmaceutical use of andrographolide derivatives, in particular to the compound 15-benzylidene-14-deoxy- 11, 12-dehydroandrographolide derivatives and 3, 19 esterified compounds thereof, belonging to the technical field of medicine.
  • Andrographolide is a diterpene lactone compound extracted from Andrographis paniculata (Burm. f.) Nees, which is one of the main active ingredients of Chinese herbal medicine Andrographis paniculata. It has antipyretic and anti-inflammatory properties. Antibacterial, anti-viral, anti-tumor and other effects. In the field of anti-tumor, the existing research work mainly focuses on improving cytotoxic activity through structural modification and elucidating the mechanism of apoptosis induced by andrographolide. Radi Labs Ltd.
  • a pharmaceutical composition containing "triacetyl andrographolide and its medical use” (CN101129354), which is filed by Han Guang, relates to a pharmaceutical composition containing triacetyl andrographolide as an active ingredient and a pharmaceutically acceptable carrier. And its use in the preparation of anti-inflammatory, immunosuppressive and anti-tumor drugs.
  • Hutchison Whampoa Pharmaceutical Co., Ltd. applied for the medical use of andrographolide and its derivatives and analogues (CN1666985), involving the preparation of TNF-ct and/or IL-1 ⁇ Use in inhibitors.
  • the object of the present invention is to provide a 15-benzylidene-14-deoxy-11, 12-dehydroandrographolide derivative and a 3,19 ester thereof for use in the preparation of an antitumor drug.
  • the compound of the present invention has the structure shown in Formula 1,
  • Formula 1 is hydrogen; R 2 is phenyl, p-methoxyphenyl or halophenyl; R 3 and R 4 are each hydrogen or C0R 5 , and R 5 is 3-pyridyl or CH 2 CH 2 C00H.
  • Preferred compounds are hydrogen; R 2 is phenyl, p-methoxyphenyl, p-fluorophenyl, p-chlorophenyl, p-bromophenyl, 3-fluorophenyl, 3-chlorophenyl or 3-bromophenyl; each of R 3 and R 4 is hydrogen.
  • R 2 is phenyl, p-methoxyphenyl, p-fluorophenyl, p-chlorophenyl, p-bromophenyl, 3-fluorophenyl, 3-chlorophenyl or 3-bromobenzene
  • the above-mentioned compound proposed by the present invention has been prepared by the invention patent CN: 200510107247.
  • 14-deoxy-11,12-dehydroandrographolide or 14-deoxygenation One of -11,12-dehydro-3,19-esterified andrographolide is dissolved in methanol or ethanol or tetrahydrofuran under different conditions, and heated at a temperature of 15 to 70 ° C under base catalysis.
  • An andrographolide derivative represented by Formula 1 can be obtained.
  • the base used therein is one of sodium carbonate, potassium carbonate, potassium hydrogencarbonate, sodium hydrogencarbonate, triethylamine, pyridine, hydrazine, hydrazine-dimethylaminopyridine; and the amount thereof is 0.2 to 5% by mole.
  • the aldehyde used is an aromatic aldehyde, preferably benzaldehyde, halogenated benzaldehyde, etc., more preferably benzaldehyde, p-fluorobenzaldehyde, p-chlorobenzaldehyde, p-bromobenzaldehyde, p-methoxybenzaldehyde; 14-deoxy-11,
  • the 12-dehydro-3,19-esterified andrographolide corresponds to the formula 1 in which R 3 and R 4 are each COR 5 and R 5 is 3-pyridyl or CH 2 CH 2 COOH.
  • a plate cloning assay was used to study the inhibitory effect of the above compounds on the formation of tumor cell clones; the anti-tumor cell migration of the compounds was studied by the scratch damage method; the compounds were studied by the scratch damage method and the Transwell chamber method. Inhibition of migration of human vascular endothelial cells ECV304. Further, using Compounds 2 and 3 as an example, H22 mouse transplanted tumor model was used to study its anti-tumor effect and anti-tumor angiogenesis; ⁇ S180 sarcoma mouse xenograft model was used to study the anti-tumor effect and anti-invasive metastasis of compounds 2 and 3. effect.
  • the anti-metastatic effect of the compounds was studied using the mouse melanoma B16-F10 lung metastasis model. As a result, it was confirmed that the above compound has an exact antitumor effect and can be used as an active ingredient for the preparation of a drug against gastric cancer, lung cancer, cervical cancer, bladder cancer, esophageal cancer, colon cancer, liver cancer, prostate cancer, and melanoma.
  • the compounds of the present invention were confirmed to have little toxicity by a limited toxicity test in mice by using Compounds 2 and 3.
  • the compound is used as an effective medicinal ingredient or combined with other drugs, and is prepared for anti-tumor oral administration according to various conventional pharmaceutical methods and process requirements, and mixed with auxiliary and/or added ingredients which are acceptable in the pharmaceutical industry.
  • the oral preparation is a tablet, a pill, a capsule, a granule or a syrup; the injectable preparation includes an injection or a lyophilized powder dosage form.
  • Figure A shows the inhibitory activity of two-dimensional migration of Eca-109 cells (24h)
  • B is the inhibitory activity of two-dimensional migration of HT29 cells (24h.)
  • C is the inhibitory activity of two-dimensional migration of 5637 cells (24h).
  • Figure D is the inhibitory activity of human gastric adenocarcinoma SGC-7901 cells in two-dimensional migration (36h)
  • E is the inhibitory activity of human non-small cell lung cancer A549 cells in two-dimensional migration (36h)
  • F picture is for human prostate Inhibitory activity of two-dimensional migration of cancer PC-3 cells (36 h).
  • FIG. 3 shows changes in body weight of each group before and after administration (24d) of the compound 3 of the present invention.
  • Cell line Human gastric adenocarcinoma SGC-7901 cell line, human non-small cell lung cancer A549 cell line and human cervical cancer Hela cell line was purchased from the Cell Resource Center of Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences.
  • RPMI1640 medium, DMEM high sugar medium and trypsin are all GIBICO products.
  • Standard fetal bovine serum (FBS) was purchased from Tianjin Haoyang Biological Products Technology Co., Ltd.; no mycoplasma fetal bovine serum (FCS), purchased from Hangzhou Sijiqing Bioengineering Materials Co., Ltd.
  • Andrographolide (1) is provided by Furen Pharmaceutical Group Co., Ltd.
  • the andrographolide derivative synthesized by the present invention is provided by Zhengzhou University New Drug Research and Development Center.
  • the CB150 type C0 2 incubator is produced by Binder, Germany; the TS100-F-PH type inverted microscope is produced by Nikon Corporation of Japan.
  • Cell culture plates were purchased from Costar Corporation of the United States.
  • Experimental method A plate colony formation method was used. The cells with good growth state were prepared, and the cell suspension was prepared and seeded on a 6-well culture plate. The number of cells was 100/well, and the drug-containing medium was added to 10 mL/well to make the final concentration of the compound 0, 1.25, 2.50, respectively. 5.00, 7.50, ⁇ . ⁇ /L, set the two plates in parallel. The cells were placed in a C0 2 incubator and cultured at 37 ° C, 5% CO 2 and saturated humidity for 2 weeks.
  • the inhibitory activities of the compounds of the present invention on the formation of A549, SGC-79.01 and Hela cell clones are shown in Table 1.
  • the results show that the present invention relates to a compound having a remarkable anti-tumor cell cloning effect.
  • compounds 2, 5, 6 and 7 inhibited the cloning of these three tumor cells compared with andrographolide (1), and the inhibition of the formation of A549 and SGC-7901 by compound 4 was inhibited.
  • the effect is also significantly higher than that of andrographolide (1).
  • Cell line human bladder cancer 5637 cell line, human esophageal cancer Eca-109 cell line, human colon cancer HT29 cell line, human gastric cancer gland SGC-7901 cell line, human non-small cell lung cancer A549 cell line and prostate cancer PC-
  • the 3 cell line was purchased from the Cell Resource Center of the Shanghai Institute of Biological Sciences, Chinese Academy of Sciences.
  • the inhibitory activity of the compound of the present invention 2-8 on the two-dimensional migration of tumor cells is shown in Fig. 1.
  • the results showed that this compound had obvious anti-tumor cell migration.
  • the compound 2-8 of the present invention has significant inhibitory effects on the two-dimensional migration of tumor cells Eca-109, HT29, 5637, SGC-7901, A549 and PC-3; wherein compound 2 acts on 5637 and SGC-7901 Stronger, compounds 3, 5, 8 have stronger effects on A549 and Eca-109, compounds 4 and 6 have stronger effects on 5637 and PC-3, and compound 7 has stronger effects on 5637 and A549.
  • Andrographolide (1) has a stronger effect on 5637 and A549.
  • the serum-free medium was first added to the upper and lower chambers of the Transwell chamber, and placed in a 37 ° C incubator for 1 h; the cultured to 80-90% of human vascular endothelial cells ECV304 (purchased from the Chinese Academy of Sciences' Type Culture Collection) Resuspend in medium containing 10% fetal bovine serum, adjust the cell concentration to lxlOVmL; remove the medium in the upper and lower chambers of Transwell chamber, add the above cell liquid to the upper chamber, 100 ⁇ !
  • Cyclophosphamide was produced by Tianjin Jinshi Pharmaceutical Co., Ltd. (Approval No.: National Pharmaceutical Standard H12021006); Mingjiao and Carmine were produced by Sigma; other reagents were of commercially available analytical grade.
  • the drug was formulated into a 0.5% CMC-Na solution and was solubilized with Tween-80 (final concentration 0.1%).
  • the 10% (w/v) carmine solution was prepared with a salt solution containing 5% (w/v) gelatin before use.
  • the salt solution of 5% (w/v) gelatin was prepared with physiological saline.
  • the remaining drugs, reagents and their preparations are the same as the examples.
  • mice hepatoma cells H22 were passaged for 7 days in vivo, diluted with physiological saline to a concentration of l X 107 mL, and inoculated into the right forelimb of the mouse, 0.2 nL/only, randomly divided into groups of 12 animals. After inoculation of tumor cells for 24 hours, daily intragastric administration was started, 0. 2 m L/10 g body weight, and continuous administration for 7 days. Fasting for 8 hours after the last dose (not allowed for water).
  • mice 1% pentobarbital sodium (80mg/kg) anesthetized animals
  • blank control group mice were injected intravenously with 5% (w/v) gelatin in 40°C salt solution 1mL, and the remaining groups of mice were injected with tail vein 10 % (W/V) carmine, 5% (W/V) gelatin in 40 ° C salt solution 1 mL, the mice were frozen at -20 ° C for 2 h to make the gelatin solidified.
  • the tumor tissue was isolated and weighed. Homogenize with 3M Na0H (10fflL/g tumor weight). After centrifugation at 14,000 rpm for 20 min, the supernatant was taken, and the absorbance value was measured at a wavelength of 490 ⁇ .
  • the carmine content was calculated according to the carmine standard curve, and the experimental results were expressed by the tumor inhibition rate and the vascular index.
  • the data were processed by SPSS17.0 statistical software, and the data were expressed by the mean standard deviation (s), and the significance test was performed by t test. PO.05 was statistically significant.
  • Tumor inhibition rate (%) (model group tumor weight one administration group tumor weight) / model group tumor weight X 100%; vascular index (VI, nig / g) ⁇ carmine content / tumor weight in tumor tissue. .
  • the blood vessel index of the model group was 4.82 ⁇ 2. 43, positive control group (ring Phosphoryl 20 mg/kg) and Compound 1 (1.35 ramol/kg) showed no significant inhibition of angiogenesis.
  • the vascular index of the tumor tissues of the low (0.65 mmol/kg), medium (1.0 mmol/kg), high (1. 35 mmol/kg) doses decreased in different degrees, and the middle dose group inhibited.
  • the angiogenesis effect is stronger than the low dose group and the high dose group.
  • Compound 2 showed a dose-dependent decrease in vascular index over the experimental dose range. Therefore, Compounds 2 and 3 significantly inhibited H22 tumor growth and inhibited angiogenesis.
  • the model group I and the compound 1 and group 3 of the present invention were inoculated in the first batch, and the normal group, the model group II, the cyclophosphamide group and the compound 2 group of the present invention were inoculated in the second batch.
  • Tumor inhibition rate (%) (1 - mean tumor index of the administration group / mean tumor index of the model group) X 100%.
  • RPMI1640 medium was resuspended, centrifuged at lOOOr.pm for 5 min, the supernatant was discarded, and a single cell suspension (10 7 /mL) was prepared by adding sterile PBS.
  • Each C57 mouse was injected with 0.2 mL in the tail vein, and the body weight of the experimental mice was randomized. Divided into 4 groups, respectively, model control group, cyclophosphamide group G0mg/kg), compound 3 low dose group (0.85mmol/kg), compound 3 high dose group (l.lmmol/kg), 5 rats in each group.
  • the cells were intragastrically administered 24 hours after the cells were inoculated, administered continuously for 24 days, and the body weight of the mice was recorded daily.
  • TNF-ot and IL- ⁇ were determined by enzyme-linked immunosorbent assay according to the kit instructions. The data were processed by SPSS17.0 statistical software, and the data were expressed as mean ⁇ standard deviation (s), and the significance test was performed by t test. PO.05 was statistically significant.
  • Tumor metastasis inhibition rate (%) (number of average nodules in the model group - average number of nodules in the administration group) The average number of nodules in the I model group was ⁇ %.
  • mice 3 ⁇ 4" changes in body weight before and after administration (24d) in C57 mice (Fig. 3), •
  • the increase in body weight of mice in the cyclophosphamide group was found to be minimal (average 0.7 g), lower than the model group (mean '2.1g), but the difference did not reach a significant level, suggesting that cyclophosphamide may have some toxic side effects; compound 3' low (0.85mmol/kg), 'high (110mmol/kg) dose group mice average body weight
  • the weight gains were 1.64g and 2.00g, respectively, and the difference from the model group was not statistically significant (P>G.05).
  • TNF- ⁇ and IL- ⁇ in the serum of mice are shown in Table 6.
  • Administration of low dose (0.85 mmol/kg) and high dose (1.1 mmol/kg) of compound 3 down-regulated the expression of IL- ⁇ , and the difference between the high-dose group and the model group reached a significant level (PO.05).
  • the dose of compound 3 was 0.85mmol/kg, the expression of TNF-a in the serum of mice was significantly inhibited. Compared with the model group, the difference was statistically significant (P ⁇ 0.05).
  • mice weighing 20 ⁇ 2g, half male and half female, were randomly divided into groups of 10 each. After the animals were fasted for 12 hours (not limited to drinking water), the compounds of the present invention 2 and 3 were administered at a dose of 5.00 g/kg once by gavage. Observe and record the poisoning performance of the animals. Weigh once a day. After continuous observation for 14 days, the results are shown in Table 7.
  • mice showed no obvious poisoning and did not die, indicating that the acute toxicity of compounds 2 and 3 was very small, and it was used for the preparation of antitumor drugs, which has high practical and developmental value.
  • Table 7 Acute toxicity test of compounds 2 and 3 of the present invention
  • the derivatives have clear anti-tumor activity, high efficiency and low toxicity, and have the potential to be developed as anti-tumor drugs, which can be used for the treatment and prevention of tumor metastasis.
  • the compounds used in the above experiments were identical in number, and the number 1 was andrographolide, and the numbers 2 to 8 were the compounds of the present invention.

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Urology & Nephrology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Oncology (AREA)
  • Dermatology (AREA)
  • Pulmonology (AREA)
  • Endocrinology (AREA)
  • Reproductive Health (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Medicinal Preparation (AREA)

Description

15 -苄亚基- 14-脱氧 -11, 12-脱氢穿心莲内酯衍生物在制备药物中的用途 技术领域
本发明涉及穿心莲内酯衍生物的药物用途, 具体涉及化合物为 15-苄亚基 -14-脱氧 - 11, 12-脱氢穿心莲内酯衍生物及其 3, 19酯化物, 属于医药技术领域。
背景技术
近年来,由于现代社会竞争加剧, 生活压力增大, 环境严重污染等因素,恶性肿瘤的 发病率和死亡率居高不下,现己成为严重说威胁人类健康的第二大"杀手疾病"。 因此, 研 制抗肿瘤药物具有重要意义。
穿心莲内酯 (Andrographolide)系自爵床科植物穿心莲 Andrographis paniculata (Burm. f. ) Nees中提取得到的二萜内酯类化合物,是中药穿心莲的主要有效成分之一 , 具有解热、 抗炎、 抗菌、 抗病毒、 抗肿瘤等功效。 在抗肿瘤方面, 已有的研究工作主要 集中在通过结构修饰提高细胞毒活性及阐明穿心莲内酯诱导细胞凋亡及机制上。印度雷 迪实验室有限公司申请了题为 "具有抗肿瘤活性的化合物、其制备方法以及含有该化合 物的药物组合" (CN 1416428 ), 对该类化合物在治疗癌症、 HSV、 HIV, 牛皮癣等方面的 应用进行了保护。北京大学第一附属医院在其申请专利中(CN1511522), 公开了穿心莲 二萜内酯化合物在抑制血管生成中的用途。河南大学申请的题为 "含有异穿心莲内酯的 药物组合物及其医药用途" (CN1785177)的专利涉及一种含有异穿心莲内酯作为活性成 分以及药学上可接受的载体的药物组合物, 以及在制备抗炎及抗肿瘤药物中的用途。 韩 光所申请的题为 "含有三乙酰穿心莲内酯的药物组合物及其医药用途"(CN101129354) 涉及一种含有三乙酰穿心莲内酯作为活性成分以及药学上可接受的载体的药物组合物, 及其在制备抗炎、免疫抑制和抗肿瘤药物中的用途。和记黄埔医药企业有限公司申请了 题为 "穿心莲内酯及其衍生物、 类似物的医药用途"(CN1666985), 涉及该类化合物或 其前药在制备 TNF-ct和 /或 IL-1 β抑制剂中的用途。 印度科学家 Nanduri等主要对穿心莲内酯 C-3、 C-14、 C-19进行改造, 合成了近百 种衍生物, 并证实这些化合物体外对多种人癌细胞, 如乳腺癌细胞 Mcf-7、 结肠癌细胞 SW -620和 HT29、肺癌 H522、 黑色素瘤 UACC62和 M14、卵巢癌 SKOV-3、 OVCAR 和 PA1、 前列腺癌 DU14.5 和 PC-3、 肾细胞癌 A498 ¾ ACHN 等有明显抑制作用。 Srinivas等研究表明, 8,17-环氧化穿心莲内酯保持了穿心莲内酯的细胞毒性, 在此基础 上进一步得到的酯化衍生物使活性显著提高。王新杨等设计合成了异穿心莲内酯二草酰 酯类和酰胺类衍生物, MTT法结果证实部分衍生物具有与穿心莲内酯相当的抗肿瘤活 性及更好的化学稳定性。 徐浩等研究 N-乙酰基 -12-氨基亚甲基 -14-脱氧穿心莲内酯衍生 物的抗癌活性, 初步证明 10个目标化合物 (4a〜4j)对人胃腺癌 BGC823、 SGC-7901 和 人肝癌 SMMC7721 细胞均有不同程度的抑制活性, 其中化合物 4c 对人肝细胞肝癌 SMMC7721的抑制作用超过了穿心莲内酯, 和顺铂相近。 然而, 上述结构修饰主要在 C_3、 C- 14和 C-19羟基, 以及 Δ8、 Δ12等部位的双键 进行。研究穿心莲内酯 C15位取代化合物的抗肿瘤作用, 对于开拓该类化合物的应用及 保护我国自主知识产权具有重要意义。 发明内容 本发明人在前期研究中 (CN 1978437; CN100999520; CN100999535 ; CN101003527 ) 打破传统的改造模式, 获得了 100多个结构新颖的化合物。通过进行抗肿瘤活性优选发 现 15-苄亚基 -14-脱氧- 11, 12-脱氢穿心连内酯衍生物及其 3, 19酯化物具有显著的抗肿 瘤作用。本发明目的在于提供 15-苄亚基 -14-脱氧- 11, 12-脱氢穿心莲内酯衍生物及其 3, 19酯化物在制备抗肿瘤药物中的应用。
本发明所述的化合物具有通式 1所示结构,
Figure imgf000003_0001
通式 1 式中 为氢; R2为苯基、 对甲氧基苯基或卤代苯基; R3、 R4各自为氢或 C0R5, R5 为 3-吡啶基或 CH2CH2C00H。 优选化合物: 为氢; R2为苯基, 对甲氧基苯基, 对氟苯基, 对氯苯基, 对溴苯基, 3-氟苯基, 3-氯苯基或 3-溴苯基; R3、 R4各自为氢。 优选化合物: 为氢; R2为苯基, 对甲氧基苯基, 对氟苯基, 对氯苯基, 对溴苯基, 3-氟苯基, 3-氯苯基或 3-溴苯基; R3、 ¾各自为 C0R5, R5=3-吡啶基或 R5=CH2CH2C00H。 本发明提出的上述化合物, 其制备方法已在本研究前期申请的发明专利 CN : 200510107247. 4中公幵, 其合成方法如下: 将 14-脱氧 -11,12-脱氢穿心莲内酯或者 14- 脱氧 -11,12-脱氢 -3,19-酯化穿心莲内酯中的一种与不同的醛溶解于甲醇或者乙醇或者四 氢呋喃中, 在碱催化下, 于温度 15~70°C下加热反应即可得到通式 1所示的穿心莲内酯 衍生物。 其中所用的碱是碳酸钠、 碳酸钾、 碳酸氢钾、 碳酸氢钠、 三乙胺、 吡啶、 Ν,Ν- 二甲基氨基吡啶中的一种; 其用量为 0.2~5%摩尔。
所用醛是芳香醛, 优选苯甲醛、 卤代苯甲醛等, 更优选苯甲醛, 对氟苯甲醛, 对氯 苯甲醛, 对溴苯甲醛, 对甲氧基苯甲醛; 所用 14-脱氧 -11,12-脱氢 -3,19-酯化穿心莲内酯 与通式 1中当 R3、 R4各自为 COR5, R5为 3-吡啶基或 CH2CH2COOH时相对应。
为实现本发明目的, 采用平板克隆形成试验, 研究上述化合物对肿瘤细胞克隆形成 的抑制作用; 采用划痕损伤法, 研究化合物的抗肿瘤细胞迁移作用; 采用划痕损伤法和 Transwell小室法研究化合物对人血管内皮细胞 ECV304迁移的抑制作用。进一步以化合 物 2和 3为例采用 H22小鼠移植肿瘤模型, 研究其抑瘤作用和抗肿瘤血管生成作用; 釆 用 S180肉瘤小鼠移植瘤模型研究化合物 2和 3的抑瘤作用和抗侵袭转移作用。 釆用小 鼠黑色素瘤 B16-F10肺转移模型, 研究化合物的抗转移作用。结果证实上述化合物具有 确切的抗肿瘤作用, 可以作为活性成份用于制备抗胃癌、 肺癌、 宫颈癌、 膀胱癌、 食管 癌、 结肠癌、 肝癌、 前列腺癌、 黑色素瘤药物中。 以化合物 2和 3为例通过小鼠限量毒 性实验证实本发明化合物的毒性甚微。
以该类化合物为有效药用成份或与其它药物组合,按目前各种常规的制药方法和工 艺要求, 与制药中可以接受的辅助和 /或添加成份混合后, 制成用于抗肿瘤的口服型制. 剂、 注射型制剂等药物。 口服型制剂为片剂、 丸剂、 胶囊、 冲剂或糖浆等; 注射型制剂 包括注射液或冻干粉针剂型等。
本发明优点及创新点: 通过活性筛选, 确定该类化合物具有明确的抗肿瘤活性, 高 效低毒, 可作为活性成份用于抗肿瘤药物的开发, 为肿瘤的治疗和预防转移提供了新的 药物途径, 从而扩大了临床用药的可选择范围, 对充分利用穿心莲植物资源具有重要意 义。 附图说明 图 1 本发明化合物 2-8对肿瘤细胞二维迁移的抑制活性。 其中 A图为对 Eca-109细胞 二维迁移的抑制活性(24h), B图为对 HT29细胞二维迁移的抑制活性 (24h.), C图为对 5637细胞二维迁移的抑制活性 (24h), D图为对人胃腺癌 SGC-7901细胞二维迁移的抑制 活性(36h), E图为对人非小细胞肺癌 A549细胞二维迁移的抑制活性(36h), F图为对人 前列腺癌 PC-3细胞二维迁移的抑制活性 (36h)。 图 2 本发明化合物 2-8对人血管内皮细胞 ECV304二维迁移和三维迁移的抑制作用, 其中 A图为对 ECV304二维迁移的抑制作用, B图为对 ECV304三维迁移的抑制作用。 图 3本发明化合物 3作用 C57小鼠给药前与给药结束后 (24d) 各组体重的变化情况。 具体实施方式 通过药理试验, 以本发明合成的穿心莲内酯衍生物 2-8, 重点以 15-对氯苄亚基 -14- 脱氧 -11, 12-脱氢穿心莲内酯 (化合物 2) 和 15-对氯苄亚基 -3, 19-烟酸酯 -14-脱氧 -11,12-脱 氢穿心莲内酯 (化合物 3 ) 为例, 详细说明其抗肿瘤活性。 实施例 1 抑制肿瘤细胞克隆形成作用
1.1材料与方法
1 )细胞株: 人胃腺癌 SGC-7901细胞株、 人非小细胞肺癌 A549细胞株和人宫颈癌 Hela 细胞株购自中国科学院上海生命科学研究院细胞资源中心。
2)试剂与器材: RPMI1640培养基、 DMEM高糖培养基和胰蛋白酶均为 GIBICO产品。 标准胎牛血清 (FBS),购自天津市灝洋生物制品科技有限公司;无支原体胎牛血清 (FCS), 购自杭州四季青生物工程材料有限公司。 穿心莲内酯 (1 ) 由辅仁药业集团有限公司提 供, 本发明合成的穿心莲内酯衍生物由郑州大学新药研究开发中心提供。 CB150型 C02 培养箱由德国 Binder公司生产; TS100-F-PH型倒置显微镜由日本尼康公司生产。 细胞 培养板购自美国 Costar公司。
3 )实验方法: 采用平板克隆形成法。取生长状态良好的细胞, 制成细胞悬液, 接种于 6 孔培养板上,细胞数为 100/孔, 加入含药培养基 10mL/孔,使化合物的终浓度分别为 0, 1.25, 2.50, 5.00, 7.50, ΙΟ.ΟΟμιήοΙ/L, 设两板平行。 置于 C02培养箱中, 于 37°C, 5% C02及饱和湿度条件下培养 2周。 当培养板中出现肉眼可见的克隆时, 终止培养, 弃去 培养液, 用: PBS小心浸洗 2次, 甲醇 5mL固定 15min后弃去固定液, HE染色, 显微 镜下计数大于 50 个细胞的克隆数。 相对克隆形成率(%)= (给药孔克隆数 /对照孔克隆 数) χ100%, 结果取其平均值。 计算 IC5o值。
1.2试验结果
本发明化合物对 A549、 SGC-79.01和 Hela细胞克隆形成的抑制活性见表 1。结果表 明, 本发明涉及化合物具有显著的抗肿瘤细胞克隆形成作用。 其中化合物 2、 5、 6和 7 对这三株肿瘤细胞的克隆形成抑制作用与穿心莲内酯 (1)相比, 其差异均有显著性意义, 化合物 4对 A549和 SGC-7901的克隆形成抑制作用也较穿心莲内酯 (1)有显著提高。
本发明化合物对肿瘤细胞克隆形成的抑制作用 ( 5ο/μΜ)
Figure imgf000006_0002
注:化合物具有如通式 1所述结构,其中, 2: RfH, R2=4-C1-C6B , 4: R尸 H,
Figure imgf000006_0001
6: Ri=H, R2=4-Br-C6¾, R3= R4=H; 7: R尸 H, R2=4-CH30-C6H4, R3= R4=H 实施例 2抑制肿瘤细胞迁移作用
2. 1材料与方法
1 )细胞株: 人膀胱癌 5637细胞株、 人食管癌 Eca- 109细胞株、 人结肠癌 HT29细胞株、 人胃癌腺 SGC-7901细胞株、 人非小细胞肺癌 A549细胞株和前列腺癌 PC-3细胞株购自 中国科学院上海生命科学研究院细胞资源中心。
2)试剂与器材: 同实施例 1。
3)实验方法: 将常规培养的细胞用胰酶消化, 计数稀释后铺于 96孔板内, 每孔 200μί。 培养至长成单层融合状态后换成血清含量为 1%的培养基, 再同步化培养 12h之后划线, 用 PBS洗两遍,加药后立即在显微镜下拍照,测定划痕距离。药物浓度分别为 2. 50,5. 00、 10. 00Mmol/L, 四孔重复并设置溶媒对照。 培养 24h、 36h后分别在显微镜下拍照测量, 计算其迁移抑制率。迁移抑制率(%)=1_ (给药组 Oh划痕距离 -24h或 36h划痕距离) /(空 白组 Oh划痕距离 -24h或 36h划痕距离) X 100%。 2. 2 实验结果
本发明化合物 2-8对肿瘤细胞二维迁移的抑制活性见图 1。结果表明, 本^:明化合物 具有明显的抗肿瘤细胞迁移作用。其中, 本发明化合物 2-8对肿瘤细胞 Eca-109、,HT29、 5637、 SGC-7901、 A549和 PC-3的二维迁移均有显著的抑制作用;其中化合物 2对 5637 和 SGC-7901作用较强, 化合物 3、 5、 8对 A549和 Eca-109作用较强, 化合物 4、 6对 5637和 PC-3作用较强, 化合物 7对 5637和 A549作用较强。 穿心莲内酯 (1 )对 5637 和 A549作用较强。
(注:化合物浓度为 lO.OO mol/L;化合物具有如通式 1所述结构, 其中, 2: =¾ R2=4-C1-C6H4,
Figure imgf000007_0001
R3= R4=COR5, R5=3-吡啶基; 4: =Η,
Figure imgf000007_0002
R3= R4=H; 7: R!-H, R2=4-CH30-C6H4, R3=
Figure imgf000007_0003
R4=COR5, R5=C¾CH2COOH)。
实施例 3 抗血管生成作用
3. 1 材料与方法
1 ) 抗 ECV304二维迁移 (同实施例 2 )
2)抗 ECV304三维迁移
先将无血清培养基加入到 Transwell小室上、下室中, 37°C培养箱中放置 lh; 将培 养至 80- 90%的人血管内皮细胞 ECV304 (购自中国科学院典型培养物保藏中心) 消化, 重悬于含 10%胎牛血清的培养基中, 调整细胞浓度为 lxlOVmL; 取出 Transwell小室上 下室中的培养基, 将上述细胞液加入上室中, 100μ! 孔; 在下室中添加 60(^L含 10°/。血 清的培养基, 置于 C02培养箱中, 于 37°C, 5% C02及饱和湿度条件下培养 2h后, 将 上室培养基替换成无血清或含药无血清培养基, 每组设 3个复孔, 继续培养 18h; 用棉 签擦去上室内表面没有转移的细胞, 将滤膜在甲醇中固定 30min, 苏木精染色, 计数下 表面的细胞量。 显微镜下每孔选 5个视野在 200倍放大倍数下计数, 求其平均值, 计算 药物对细胞迁移的抑制率。 迁移抑制率 (% (1-给药组细胞迁移数量 /空白组细胞迁移 数量) X 100%。
3. 2 实验结果
本发明化合物 2- 8对 ECV304二维迁移和三维迁移的抑制作用结果分别见图 2A和图 2B, 结果表明, 本发明化合物 2-7对 ECV304的二维迁移均有不同程度的有效抑制作用, 以化 合物 2最为显著; 化合物 2-8对 ECV304的三维迁移均有有效的抑制作用, 且化合物 2-8的 抗迁移作用较穿心莲内酯(1)均有显著增强。 (注:化合物浓度为 10.0(^mol/L;化合物具有如通式 1所述结构, 其中, 2: =Η,
Η,
Figure imgf000008_0001
实施例 4对 H22荷瘤小鼠的抑瘤作用及抗血管新生作用
4. 1 材料与方法
1) 动物: 清洁级昆明小鼠, 雌雄各半, 体重 20±2g, 购于河南省实验动物中心, 合格 证号: SCXK (豫) 2005-0001。
2) 细胞: H22鼠肝癌细胞, 由河南省医药科学研究院惠赠。
3) 药品、 试剂及其配制
环磷酰胺由天津金世制药有限公司 (批准文号:国药准字 H12021006) 生产; 明交和 胭脂红由 Sigma公司生产; 其它试剂均为市售分析纯。 药物配成 0. 5%的 CMC-Na溶液, 用 吐温 -80 (终浓度 0. 1%)助溶。 10% (W/V)胭脂红溶液于临用前用含 5% (W/V)明胶的盐溶液配 制, 5% (W/V)明胶的盐溶液用生理盐水配制, 现用现配。 其余药品、 试剂及其配制同实施 例 1.
4) 实验方法
取体内传代 7天的鼠肝癌细胞 H22,用生理盐水稀释调整至浓度为 l X 107mL,将其接 种于小鼠右前肢腋下, 0. 2niL/只, 按体重随机分组, 每组 12只。 接种肿瘤细胞 24h后开 始每日灌胃给药, 0. 2mL/10g体重, 连续给药 7天。 末次给药后禁食 8h (不禁水)。 1%戊巴 比妥钠 (80mg/kg) 麻醉动物, 空白对照组小鼠尾静脉注射含 5% (W/V)明胶的 40°C盐溶液 lmL, 其余各组小鼠尾静脉注射含 10% (W/V)胭脂红, 5% (W/V)明胶的 40°C盐溶液 lmL, 小 鼠于 -20 °C下冷冻 2h, 使明胶凝固。 分离瘤组织, 称重。 用 3M Na0H匀浆(10fflL/g瘤重)。 14000rpm离心 20min, 取上清, 于 490ηπι波长处测定吸光度值。 依据胭脂红标准曲线计 算胭脂红含量, 实验结果以抑瘤率和血管指数 (vascular index)表示。 采用 SPSS17. 0统 计软件处理, 数据以均数士标准差 ( 士 s )表示, 显著性检测釆用 t检验。 PO.05为差 异有统计学意义。抑瘤率 (%)= (模型组瘤重一给药组瘤重 ) /模型组瘤重 X 100% ; 血管指 数 (VI, nig/g) ^†瘤组织中胭脂红含量 /瘤重。 .
4. 2实验结果 .
穿心莲内酯(1)及本发明化合物 2、 3 的抑瘤效果和对肿瘤血管指数的影响结果见 表 2。 结果表明, 阳性对照组、 穿心莲内酯 (1 )剂量为 1. 35醒 ol/kg时显著抑制肿瘤 生长 (P<0. 05); 与穿心莲内酯 (1 ) 相比, 化合物 3和 2的抑瘤作用均显著提高, 且 呈剂量依赖性。
表 2 穿心莲内酯及本发明化合物 2和 3的抑瘤效果及其对肿瘤血管旨数的影响( )
Figure imgf000009_0001
与模型组比较: *Ρ< 0.05, **Ρ<0.01 ; 与化合物 1组比较: ΔΡ< 0.05, ΔΔΡ<0.01 模型组的血管指数为 4. 82 ± 2. 43, 阳性对照组(环磷酰 20mg/kg)与化合物 1 (1. 35ramol/kg) 对血管生成没有表现出显著的抑制作用。化合物 3组低 (0. 65mmol/kg)、 中(1. OOmmol/kg)、 高 (1. 35mmol/kg) 剂量小鼠肿瘤组织中血管指数均有不同程度的降 低, 其中中剂量组的抑制血管生成作用强于低剂量组和高剂量组。 化合物 2在实验剂量 范围内, 血管指数呈剂量依赖性降低。 因此, 化合物 2和 3 可显著抑制 H22肿瘤生长, 并抑制血管生成。
实施例 5 对 S180肉瘤生长、 侵袭和转移的抑制作用
.1 材料与方法
1) 试验动物: 同实施例 4
2) 细胞:. 腹水瘤细胞 S180, 由河南省医药科学研究院惠赠。
3) 药品、 试剂及其配制: 同实施例 4
) 实验方法
取腹腔传代 7天生长状态良好的小鼠腹水瘤细胞 S180, 用生理盐水稀释调整至浓 度为 lX107/mL, 将其接种至小鼠右上肢腋下, 0.2mL/只, 按照体重随机分组, 每组 12 只。 次日开始灌胃给药, 连续 9天。 其中模型组 I及本发明化合物 1和 3组为第一批接 种, 正常组、模型组 II、环磷酰胺组和本发明化合物 2组为第二批接种。:第 10天处死, 剥瘤, 称取瘤重, 计算抑瘤率并观察记录肿瘤组织侵袭、 扩散程度。 采用 SPSS17.0统 计软件处理, 数据以均数土标准差 ( ±s) 表示, 显著性检测采用 t检验。 PO.05为 差异有统计学意义。 抑瘤率 (%)= (1-给药组平均瘤指数 /模型组平均瘤指数) X 100%。
5.2 实验结果
结果表明 (表 3), 与模型组相比, 环磷酰胺组显著抑制肿瘤的生长 (P<0.01), 30mg/kg剂量下抑瘤率达 53.61%; 在实验剂量范围内穿心莲内酯 (1) 及本发明化合物 2 和 3均能显著抑制肿瘤的生长。 与化合物 1组相比, 本发明化合物 2 (0.85 mmol/kg, P< 0.01; 1.10 mmol/kg, P<0.05) 和 3 (1.35誦 ol/kg) 差异具有显著性意义。 且本发明 化合物 2对 S180的抑瘤作用强于本发明化合物 3。
表 3 本发明化合物对肉瘤 S180的抑制作用
Figure imgf000010_0001
与模型组比较: *Ρ<0.05, **Ρ<0.01; 与化合物 1组比较: ΔΡ< 0.05, ΔΔΡ<0.01
釆用等级评分法对化合物抗肿瘤侵袭、 转移作用进行评价(见表 4), 结果表明, 本 发明化合物 2和 3均表现出较强的抗侵袭、 转移作用。
表 4 本发明化合物抗侵袭、 转移作用
Figure imgf000011_0001
及胸肌; "4"侵入胸内部或腹部 实施例 6本发明化合物 3的抗肿瘤转移作用
6.1 材料与方法
1)动物: 清洁级 C57小鼠 20只, 雌性, 体重 18g-22g, 购自湖南斯莱克景达实验动物 有限公司, 合格证号: SCXK (湘) 2009-0004 =
2)细胞株: 小鼠黑色素瘤肺转移细胞株 B16-F10购自南京凯基生物科技发展有限公司。 3 )药品与试剂:环磷酰胺,天津金世制药有限公司生产 (批准文号: 国药准字 H12021006)。 小鼠肿瘤坏死因子 -α ( TNF- ) ELISA试剂盒( EK 0527 )、小鼠白介素 - 1 β ( IL- 1 β ) ELISA 试剂盒 (EK0394) 均购自武汉博士德生物工程有限公司。
4) 实验方法. 取对数生长期的 B16-F10细胞, 0.25%胰蛋白酶消化后, 以含 10%胎牛血清的
RPMI1640培养基重悬, lOOOr.p.m. 离心 5min, 弃上清, 加入无菌 PBS制备成单细胞悬 液 (107/mL), 每只 C57小鼠尾静脉注射 0.2mL, 按实验小鼠体重随机分为 4组, 分别 为模型对照组、 环磷酰胺组 G0mg/kg)、 化合物 3低剂量组 (0.85mmol/kg)、 化合物 3 高剂量组 (l.lmmol/kg), 每组 5只。 接种细胞 24h后开始每日灌胃给药, 连续给药 24 天, 并每日记录小鼠体重。 末次给药 24h后, 眼球采血, 处死小鼠, 解剖后于解剖镜下 计数小鼠肺上的黑色素瘤结节数。 4°C, 3000r/min离心 20min, 制备血清, 分装, -20 °C保存。 TNF-ot和 IL-Ι β含量测定均采用酶联免疫检测法, 按照试剂盒操作说明进行。 采用 SPSS17. 0统计软件处理, 数据以均数士标准差 ( 士 s )表示, 显著性检测采用 t 检验。 PO.05为差异有统计学意义。 肿瘤转移抑制率(%) = (模型组平均结节数-给药组 平均结节数) I模型组平均结节数 χΐοο%。
6.2 实验结果 实验小鼠肺表面黑色素瘤结节数的统计结果 (见表 5 ) 表明, 化合物 3低、 高剂量 与环磷酰胺均能抑制黑色素瘤在试验小鼠肺表面转移灶的形成, 与模型组比, 差异均达 到了极显著水平 (P<0.01 ) , 抑制率分别为 58.04%、 65.18%、 47.92%; 化合物 3在
1.10mmol/kg (ig)这一剂量水平表现出的抑制作用最强,且明显强于环磷酰胺(P<0.05 )。 表 5 本发明化合物 3对 C57小鼠黑色素瘤 B16-F10肺转移的抑制作用 ( ±s; n=5 )
Figure imgf000012_0001
注: 与模型组比较: **P<0.01 ; 与环磷酰胺比较: VP<0.05。
¾ "比 C57小鼠给药前与给药结束后 (24d)各组体重的变化情况 (图 3 ), ·发现环磷 酰胺组小鼠体重的增加最小(平均 0.7g), 低于模型组(平均 '2.1g), 但差异没有达到显 著水平, 提示环磷酰胺可能有一定毒副作用; 化合物 3'低 ( 0.85mmol/kg )、'高 ( 1.10mmol/kg) 剂量组小鼠体重平均净增重分别为: 1.64g和 2.00g, 与模型组比差异 没有统计学意义 (P>G.05 )。
小鼠血清中 TNF-α和 IL-Ιβ含量见表 6。 给予低剂量 (0.85mmol/kg) 与高剂量 ( l.lmmol/kg) 的化合物 3均下调 IL-Ιβ的表达, 且高剂量组与模型组相比, 差异达到 了显著水平 (PO.05); 化合物 3剂量为 0.85mmol/kg时显著抑制了小鼠血清中 TNF-a 的表达, 与模型组比, 差异具有统计学意义 (P<0.05 )。 表 6 本发明化合物 3对 C57小鼠血清中 TNF- a和 IL-1 β 的影响 ( ¾=s; n=5 )
Figure imgf000013_0001
注: 与模型组比较, *P<0.05 c 实施例 7 本发明化合物 2和 3的限量毒性实验
6. 1 材料与方法
1 ) 动物: 同实施例 4。
2) 药物: 本发明穿心莲内酯衍生物 2和 3。
3)实验方法: 取体重 20±2g小鼠 20只, 雌雄各半, 随机分组, 每组 10只。 动物禁食 12h 后 (不限饮水), 分别一次性灌胃给予剂量为 5. 00g/kg的本发明化合物 2和 3。 观察、 记 录动物的中毒表现。 每天称重一次。 连续观察 14天, 结果见表 7。
6. 2 实验结果
小鼠没有出现明显中毒表现, 且未有死亡, 说明化合物 2和 3的急性毒性甚微, 用以 制备抗肿瘤药物, 具有较高的实用、 开发价值。 表 7 本发明化合物 2和 3急性毒性实验
Figure imgf000014_0001
综上所述, 该类衍生物具有明确的抗肿瘤活性, 且高效低毒, 具有开发为抗肿瘤药 物的潜力, 可用于肿瘤的治疗和预防转移。
以上实验所用化合物编号一致, 编号 1为穿心莲内酯, 编号 2 - 8为本发明化合物。

Claims

权利 要 求 书
1、 结构如通式 1所示的穿心莲内酯衍生物在制备药物中的应用, 其特征在于,.将其作 为活性成份用于制备抗肿瘤药物中,
Figure imgf000015_0001
通式 1
¾为氢; 为苯基、 对甲氧基苯基或卤代苯基; R3、 R4各自为氢或 C0R5, 为 3-吡啶 基或 C¾C¾C00H。
2、如权利要求 1所述的穿心莲内酯衍生物在制备药物中的应用, 其特征在于, 为氢; R2为苯基, 对甲氧基苯基, 对氟苯基, 对氯苯基, 对溴苯基, 3-氟苯基, 3-氯苯基或 3- 溴苯基; R3、 R4各自为氢。
3、 如权利要求 1所述的穿心莲内酯衍生物在制备药物中的应用, 其特征在于, R,为氢; R2为苯基, 对甲氧基苯基, 对氟苯基, 对氯苯基, 对溴苯基, 3-氟苯基, 3-氯苯基或 3- 溴苯基; R3、 R4各自为 C0R5, R5=3-吡啶基或 R5=CH2C C00H。
4、 如权利要求 1-3任何一项所述的穿心莲内酯衍生物在制备药物中的应用, 其特征在 于, 将其作为活性成份用于制备抗胃癌、 肺癌、 宫颈癌、 膀胱癌、 食管癌、 结肠癌、 肝 癌、 前列腺癌或黑色素瘤药物中。
5、 如权利要求 4所述的穿心莲内酯衍生物在制备药物中的应用, 其特征在于, 将其作 为活性成份或与其它药物组合, 与制药中可以接受的辅助和 /或添加成份混合后, 按常 规的制药方法和工艺要求, 制成用于抗肿瘤的口服型制剂、 注射型制剂药物。
6、 如权利要求 5所述的穿心莲内酯衍生物在制备药物中的应用, 其特征在于, 口服型 制剂为片剂、 丸剂、 胶囊、 冲剂或糖浆; 注射型制剂为注射液或冻干粉针剂型。
PCT/CN2011/080966 2010-10-22 2011-10-19 15-苄亚基-14-脱氧-11,12-脱氢穿心莲内酯衍生物在制备药物中的用途 WO2012051941A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US13/823,841 US9198894B2 (en) 2010-10-22 2011-10-19 Uses of 15-benzylidene-14-deoxy-11,12-didehydroandrographolide derivatives in the preparation of antineoplastic drugs
JP2013534154A JP5837935B2 (ja) 2010-10-22 2011-10-19 医薬品の調製のための15−ベンジリデン−14−デオキシ−11,12−ジデヒドロアンドログラホリド誘導体の使用

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010516322.3 2010-10-22
CN2010105163223A CN101972247B (zh) 2010-10-22 2010-10-22 15-苄亚基-14-脱氧-11,12-脱氢穿心莲内酯衍生物的药物用途

Publications (1)

Publication Number Publication Date
WO2012051941A1 true WO2012051941A1 (zh) 2012-04-26

Family

ID=43572177

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/080966 WO2012051941A1 (zh) 2010-10-22 2011-10-19 15-苄亚基-14-脱氧-11,12-脱氢穿心莲内酯衍生物在制备药物中的用途

Country Status (4)

Country Link
US (1) US9198894B2 (zh)
JP (1) JP5837935B2 (zh)
CN (1) CN101972247B (zh)
WO (1) WO2012051941A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101972247B (zh) * 2010-10-22 2012-06-06 郑州大学 15-苄亚基-14-脱氧-11,12-脱氢穿心莲内酯衍生物的药物用途
CN102302487B (zh) * 2011-07-04 2013-04-10 郑州大学 穿心莲内酯c15位取代系列衍生物在制备抗乙型肝炎药物中的应用
CN102838571B (zh) * 2012-09-25 2014-12-03 郑州大学 含γ-亚基丁烯内酯穿心莲内酯衍生物、其合成方法和用途
WO2018177301A1 (zh) * 2017-04-01 2018-10-04 郑州大学 15-亚基-14-脱氧-11,12-脱氢穿心莲内酯衍生物及其在制备抗纤维化药物中的应用
CN108690860A (zh) * 2017-04-09 2018-10-23 勤浩医药(苏州)有限公司 一种快速筛选抗肿瘤特异性靶点药物的方法
CN109796429B (zh) * 2018-03-02 2023-04-11 郑州大学 穿心莲内酯十氢萘结构修饰衍生物系列iii及其制备方法和用途
CN109851602B (zh) * 2018-03-02 2023-04-11 郑州大学 14-脱氧-11,12-脱氢-8,12-环氧-穿心莲内酯及其15位取代衍生物
CN111689934B (zh) * 2020-06-24 2022-08-02 郑州大学 14-脱羟-13-脱氢穿心莲内酯-12-磺酸钾的单晶体及制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1978437A (zh) * 2005-12-07 2007-06-13 郑州大学 穿心莲内酯c15位取代系列衍生物及其制备方法
CN101972247A (zh) * 2010-10-22 2011-02-16 郑州大学 15-苄亚基-14-脱氧-11,12-脱氢穿心莲内酯衍生物的药物用途

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6486196B2 (en) * 2000-05-05 2002-11-26 Dr. Reddy's Research Foundation Anticancer compounds: process for their preparation and pharmaceutical compositions containing them
CN100999520B (zh) * 2007-01-05 2010-12-01 郑州大学 异穿心莲内酯类似物及其制备方法
CN100528894C (zh) * 2007-01-05 2009-08-19 郑州大学 15-(14-脱氧-11,12-脱氢)-穿心莲内酯碳苷衍生物及其制备方法
KR101325374B1 (ko) * 2008-02-19 2013-11-08 가부시키가이샤 오츠까 세이야꾸 고죠 신체 기능의 회복에 유용한 경구 또는 경장 조성물
CN101416959B (zh) * 2008-12-15 2010-11-10 郑州大学 15-亚甲基取代穿心莲内酯衍生物在制备抗炎解热镇痛药物中的用途
CN101416958B (zh) * 2008-12-15 2010-12-22 郑州大学 15-亚甲基取代穿心莲内酯衍生物在制备抗乙型肝炎药物中的用途

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1978437A (zh) * 2005-12-07 2007-06-13 郑州大学 穿心莲内酯c15位取代系列衍生物及其制备方法
CN101972247A (zh) * 2010-10-22 2011-02-16 郑州大学 15-苄亚基-14-脱氧-11,12-脱氢穿心莲内酯衍生物的药物用途

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DAI GUIFU ET AL.: "The in vitro anti-tumor activities of andrographolide derivatives and the structure-activity relationships.", CHINESE JOURNAL OF NEW DRUGS., vol. 20, no. IS.4, 28 February 2011 (2011-02-28), pages 362 - 366 *
XU HAIWEI ET AL.: "Synthesis of andrographolide derivatives: A new family of a-glucosidase inhibitors.", BIOORGANIC & MEDICINAL CHEMISTRY., vol. 15, no. 12, 2007, pages 4247 - 4255 *

Also Published As

Publication number Publication date
JP2013544789A (ja) 2013-12-19
JP5837935B2 (ja) 2015-12-24
CN101972247A (zh) 2011-02-16
CN101972247B (zh) 2012-06-06
US20130237596A1 (en) 2013-09-12
US9198894B2 (en) 2015-12-01

Similar Documents

Publication Publication Date Title
WO2012051941A1 (zh) 15-苄亚基-14-脱氧-11,12-脱氢穿心莲内酯衍生物在制备药物中的用途
CN101045046B (zh) 巴西苏木素类化合物在制备抗肿瘤药物中的用途
CN102018698A (zh) 治疗雌激素受体相关疾病的化合物及其方法
TWI547277B (zh) Honokiol for the treatment or prevention of bladder cancer growth and metastasis and improve the cachexia new use
Liu et al. Synthesis of thioether andrographolide derivatives and their inhibitory effect against cancer cells
WO2011131102A1 (zh) 含笑内酯的制备方法及其用途
CN109453183B (zh) 香蜂草苷的肿瘤多药耐药逆转剂或抗肿瘤药物增敏剂及其应用
JPH1121284A (ja) フラノナフトキノン誘導体及びこれを含有する医薬
CN104844617B (zh) 鸦胆苦醇衍生物及其在炎症和免疫功能紊乱疾病中的用途
CN105037429A (zh) 一种鬼臼毒素类磷脂化合物、其药物组合物及应用
CN103420963B (zh) 木香烃内酯衍生物,其药物组合物及其制备方法和用途
CN114805470A (zh) 一种偏诺皂苷元-精氨酸衍生物及其制备方法和在制备抗非小细胞肺癌药物中的用途
CN101317835B (zh) 斑蝥素及其衍生物在制备肿瘤化疗增敏药物中的应用
WO2014169697A1 (zh) 长春碱类衍生物及其制备方法和应用
CN111821303B (zh) 沃替西汀及其盐在制备抗肿瘤药物中的应用
CN109897022A (zh) 含笑内酯衍生物、其药物组合物及其制备方法和用途
CN104744518B (zh) 金属钌配合物及其制备方法和应用
CN107362158B (zh) 马钱苷元在制备抗肿瘤药物中的用途
CN107325031B (zh) 一种含硒二苯甲酮及其衍生物和制备方法以及在制备抗肿瘤药物中的应用
CN111606917A (zh) 一种具c环骈合内酯环新颖骨架的松香烷类化合物及其制备方法与应用
CN115558012B (zh) 一种薯蓣皂苷元-丹参素衍生物及其自组装纳米颗粒和制备方法及用途
CN108164476B (zh) 间苯二腈类化合物、其应用以及包含该化合物的药物
CN101786952B (zh) 一种蒽醌类化合物及其赖氨酸盐的制备方法及医药用途
CN109730992A (zh) 一种噻喃酮类化合物在制备抗肿瘤药物中的应用
CN105477068B (zh) 一种桑枝叶活性部位的制备方法及其应用

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11833847

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2013534154

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 13823841

Country of ref document: US

122 Ep: pct application non-entry in european phase

Ref document number: 11833847

Country of ref document: EP

Kind code of ref document: A1

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A) DATED 09/12/2013)

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 09.12.2014)

122 Ep: pct application non-entry in european phase

Ref document number: 11833847

Country of ref document: EP

Kind code of ref document: A1