CN1164267C - 绿原酸的医学用途及它的制剂 - Google Patents
绿原酸的医学用途及它的制剂 Download PDFInfo
- Publication number
- CN1164267C CN1164267C CNB031290078A CN03129007A CN1164267C CN 1164267 C CN1164267 C CN 1164267C CN B031290078 A CNB031290078 A CN B031290078A CN 03129007 A CN03129007 A CN 03129007A CN 1164267 C CN1164267 C CN 1164267C
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- Prior art keywords
- sodium
- chlorogenic acid
- acid
- medical use
- chlorogenic
- Prior art date
- Legal status (The legal status 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 status listed.)
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- PZIRUHCJZBGLDY-UHFFFAOYSA-N Caffeoylquinic acid Natural products CC(CCC(=O)C(C)C1C(=O)CC2C3CC(O)C4CC(O)CCC4(C)C3CCC12C)C(=O)O PZIRUHCJZBGLDY-UHFFFAOYSA-N 0.000 title claims abstract description 56
- CWVRJTMFETXNAD-FWCWNIRPSA-N 3-O-Caffeoylquinic acid Natural products O[C@H]1[C@@H](O)C[C@@](O)(C(O)=O)C[C@H]1OC(=O)\C=C\C1=CC=C(O)C(O)=C1 CWVRJTMFETXNAD-FWCWNIRPSA-N 0.000 title claims abstract description 51
- CWVRJTMFETXNAD-KLZCAUPSSA-N Neochlorogenin-saeure Natural products O[C@H]1C[C@@](O)(C[C@@H](OC(=O)C=Cc2ccc(O)c(O)c2)[C@@H]1O)C(=O)O CWVRJTMFETXNAD-KLZCAUPSSA-N 0.000 title claims abstract description 51
- 235000001368 chlorogenic acid Nutrition 0.000 title claims abstract description 51
- 229940074393 chlorogenic acid Drugs 0.000 title claims abstract description 51
- FFQSDFBBSXGVKF-KHSQJDLVSA-N chlorogenic acid Natural products O[C@@H]1C[C@](O)(C[C@@H](CC(=O)C=Cc2ccc(O)c(O)c2)[C@@H]1O)C(=O)O FFQSDFBBSXGVKF-KHSQJDLVSA-N 0.000 title claims abstract description 51
- CWVRJTMFETXNAD-JUHZACGLSA-N chlorogenic acid Chemical compound O[C@@H]1[C@H](O)C[C@@](O)(C(O)=O)C[C@H]1OC(=O)\C=C\C1=CC=C(O)C(O)=C1 CWVRJTMFETXNAD-JUHZACGLSA-N 0.000 title claims abstract description 51
- BMRSEYFENKXDIS-KLZCAUPSSA-N cis-3-O-p-coumaroylquinic acid Natural products O[C@H]1C[C@@](O)(C[C@@H](OC(=O)C=Cc2ccc(O)cc2)[C@@H]1O)C(=O)O BMRSEYFENKXDIS-KLZCAUPSSA-N 0.000 title claims abstract description 51
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims abstract description 13
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 12
- 235000019441 ethanol Nutrition 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 claims description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 6
- 229930003268 Vitamin C Natural products 0.000 claims description 6
- 239000003937 drug carrier Substances 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 239000003826 tablet Substances 0.000 claims description 6
- 235000019154 vitamin C Nutrition 0.000 claims description 6
- 239000011718 vitamin C Substances 0.000 claims description 6
- -1 Zinc fatty acid Chemical class 0.000 claims description 5
- 239000008215 water for injection Substances 0.000 claims description 5
- 108010010803 Gelatin Proteins 0.000 claims description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 4
- 229920002472 Starch Polymers 0.000 claims description 4
- SESFRYSPDFLNCH-UHFFFAOYSA-N benzyl benzoate Chemical compound C=1C=CC=CC=1C(=O)OCC1=CC=CC=C1 SESFRYSPDFLNCH-UHFFFAOYSA-N 0.000 claims description 4
- 239000002775 capsule Substances 0.000 claims description 4
- OSASVXMJTNOKOY-UHFFFAOYSA-N chlorobutanol Chemical compound CC(C)(O)C(Cl)(Cl)Cl OSASVXMJTNOKOY-UHFFFAOYSA-N 0.000 claims description 4
- DDRJAANPRJIHGJ-UHFFFAOYSA-N creatinine Chemical compound CN1CC(=O)NC1=N DDRJAANPRJIHGJ-UHFFFAOYSA-N 0.000 claims description 4
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 4
- 239000003085 diluting agent Substances 0.000 claims description 4
- 239000002552 dosage form Substances 0.000 claims description 4
- 239000008273 gelatin Substances 0.000 claims description 4
- 229920000159 gelatin Polymers 0.000 claims description 4
- 235000019322 gelatine Nutrition 0.000 claims description 4
- 235000011852 gelatine desserts Nutrition 0.000 claims description 4
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 4
- IXQGCWUGDFDQMF-UHFFFAOYSA-N o-Hydroxyethylbenzene Natural products CCC1=CC=CC=C1O IXQGCWUGDFDQMF-UHFFFAOYSA-N 0.000 claims description 4
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 claims description 4
- 229920000053 polysorbate 80 Polymers 0.000 claims description 4
- 235000011803 sesame oil Nutrition 0.000 claims description 4
- 239000008159 sesame oil Substances 0.000 claims description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 159000000000 sodium salts Chemical class 0.000 claims description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 4
- 239000008107 starch Substances 0.000 claims description 4
- 235000019698 starch Nutrition 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 3
- 239000002202 Polyethylene glycol Substances 0.000 claims description 3
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 3
- 239000000443 aerosol Substances 0.000 claims description 3
- 229920001223 polyethylene glycol Polymers 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011975 tartaric acid Substances 0.000 claims description 3
- 235000002906 tartaric acid Nutrition 0.000 claims description 3
- JLPULHDHAOZNQI-ZTIMHPMXSA-N 1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCC\C=C/C\C=C/CCCCC JLPULHDHAOZNQI-ZTIMHPMXSA-N 0.000 claims description 2
- IIZPXYDJLKNOIY-JXPKJXOSSA-N 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC IIZPXYDJLKNOIY-JXPKJXOSSA-N 0.000 claims description 2
- CFWRDBDJAOHXSH-SECBINFHSA-N 2-azaniumylethyl [(2r)-2,3-diacetyloxypropyl] phosphate Chemical compound CC(=O)OC[C@@H](OC(C)=O)COP(O)(=O)OCCN CFWRDBDJAOHXSH-SECBINFHSA-N 0.000 claims description 2
- QFOHBWFCKVYLES-UHFFFAOYSA-N Butylparaben Chemical compound CCCCOC(=O)C1=CC=C(O)C=C1 QFOHBWFCKVYLES-UHFFFAOYSA-N 0.000 claims description 2
- 229920002261 Corn starch Polymers 0.000 claims description 2
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 2
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims description 2
- 239000001856 Ethyl cellulose Substances 0.000 claims description 2
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 claims description 2
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 claims description 2
- NNJVILVZKWQKPM-UHFFFAOYSA-N Lidocaine Chemical compound CCN(CC)CC(=O)NC1=C(C)C=CC=C1C NNJVILVZKWQKPM-UHFFFAOYSA-N 0.000 claims description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 2
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 2
- 235000011054 acetic acid Nutrition 0.000 claims description 2
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 229960002903 benzyl benzoate Drugs 0.000 claims description 2
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 2
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 2
- 239000008116 calcium stearate Substances 0.000 claims description 2
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- 239000010495 camellia oil Substances 0.000 claims description 2
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- 229920002678 cellulose Polymers 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
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- 235000015165 citric acid Nutrition 0.000 claims description 2
- 239000008120 corn starch Substances 0.000 claims description 2
- 229940109239 creatinine Drugs 0.000 claims description 2
- 229960003964 deoxycholic acid Drugs 0.000 claims description 2
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- 239000007938 effervescent tablet Substances 0.000 claims description 2
- 239000008344 egg yolk phospholipid Substances 0.000 claims description 2
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- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 claims description 2
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- FHHPUSMSKHSNKW-SMOYURAASA-M sodium deoxycholate Chemical compound [Na+].C([C@H]1CC2)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC([O-])=O)C)[C@@]2(C)[C@@H](O)C1 FHHPUSMSKHSNKW-SMOYURAASA-M 0.000 claims description 2
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 claims description 2
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- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims description 2
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- KRAHLZAGPKKBSW-UHFFFAOYSA-N tetrasodium;dioxidophosphanyl phosphite Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])OP([O-])[O-] KRAHLZAGPKKBSW-UHFFFAOYSA-N 0.000 claims description 2
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- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 claims 1
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- 239000011701 zinc Substances 0.000 claims 1
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- 230000000694 effects Effects 0.000 abstract description 13
- CWVRJTMFETXNAD-BMNNCGMMSA-N (1s,3r,4s,5r)-3-[(e)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy-1,4,5-trihydroxycyclohexane-1-carboxylic acid Chemical compound O[C@H]1[C@H](O)C[C@@](O)(C(O)=O)C[C@H]1OC(=O)\C=C\C1=CC=C(O)C(O)=C1 CWVRJTMFETXNAD-BMNNCGMMSA-N 0.000 abstract description 5
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Abstract
本发明公开了从天然植物中提取获得的绿原酸,经药理试验证明其具有明显的抗SARS病毒活性,将具有该活性的绿原酸为主要活性成份,根据不同要求加入赋形剂、辅剂或载体,配制成不同的剂型。它们可作治疗、预防SARS病毒引起疾病的药物。
Description
技术领域
本发明涉及具有生物活性的化合物,更具体指绿原酸、及它的抗SARS病毒活性用作预防和治疗非典型性肺炎药物。
背景技术
绿原酸、异绿原酸、黄酮类物质等存在于多种植物中,例如金银花、咖啡、杜仲、茵陈蒿等植物中。
金银花又名双花、银花、忍冬花,为忍冬科多年生缠绕性木质藤本植物忍冬的花蕾。我国南北各地均有分布。夏初当花蕾含苞未放时采摘,晾晒或阴干,生用或炒用。性寒,味甘,入肺、胃、大肠经。功能:清热解毒、疏散风热、凉血止痢。祖国医学认为金银花甘寒质轻,其气清香,既能清热解毒,又能宣散风热,清解之中能宣透,为治疗外感风热、温病初期、痈疮疖肿之要药。我国民间常以金银花、生甘草适量泡茶饮用,可用于夏季防暑抗温,清热解渴。亦有取金银花、麦冬、桔梗、乌梅、甘草等泡饮治疗急慢性咽喉炎的。
绿原酸(Chlorogenic acid),异名:咖啡鞣酸,是苯丙烯酰奎宁酸酯类化合物中最重要的天然产物之一,主要存在于一些具有清热解毒的传统中药,如金银花之中,是这些中药的功效成分之一。绿原酸的结构式如下:
绿原酸具有较广泛的抗菌作用。口服或腹腔注射时,可提高大鼠的中枢兴奋性。可增加大鼠及小鼠的小肠蠕动和大鼠子宫的张力。有利于胆的作用,能增进大鼠的胆汁分泌。对人有致敏作用,吸入含有本品的植物尘埃后,可发生气喘、皮炎等,但食入后可经小肠分泌物作用,变为无致敏性物质。有止血、增高白血球,具有缩短血凝及出血时间的作用。绿原酸毒性很小,幼大鼠口服LD50大于1g/Kg腹腔注射大于0.25g/Kg。
发明内容
本发明的目的是提供一种绿原酸的医学新用途,特别是具有抗SARS病毒活性,可用作预防、治疗SARS病毒疾病的药物。
本发明的另一目的是将具有抗SARS病毒活性的绿原酸作为主要成份配制成合适的剂型。
本发明的绿原酸是从植物金银花经水煎二次,煎液减压浓缩至一定体积,稀石灰乳悬浊液调PH到碱性,离心分离,沉淀物与2倍量乙醇研匀搅拌加入稀硫酸使PH至3,离心,上清液用2N NaOH调PH,得沉淀物水重结晶,得绿原酸纯品。
结构证明为:
(绿原酸结构)
绿原酸经药理试验证明其具有明显的抗SARS病毒活性,活性测定采用Vero-E6细胞作为病毒宿主细胞(易感细胞),测样品绿原酸对病毒感染细胞的保护作用检测指标为细胞变性反应,以及感染细胞保护率。
病毒株为BJ-01,筛选用样品7个稀释度,结果证明其具有明显的抗SARS病毒活性。
根据绿原酸具有明显的抗SARS病毒活性,再根据需要加入辅剂制成不同剂型。
本发明含有有效量绿原酸与药物可接受的赋形剂、载体或稀释剂配制成不同的药物剂型,它可将绿原酸与维生素C与口服制剂中的典型药物载体和赋形剂制成口服剂,药物载体和赋形剂包括乳糖;淀粉及其衍生物类如玉米淀粉、羧甲基淀粉钠等;纤维素衍生物,诸如甲基和乙基纤维素;明胶;无机类化合物如轻质氧化镁、滑石粉等;油,诸如植物油、芝麻油等;包合剂如β-环糊精;以及二元醇类如聚乙二醇。口服制剂的可做成片剂、胶囊、乳剂、溶液等,也可应用于固体分散片、脂质体制剂、靶向制剂和控释制剂等。
本发明含有有效量绿原酸与药物可接受的赋形载体或稀释剂配制成注射剂包括等渗盐水、5%葡萄糖水溶液、注射用水、茶油、大豆油、麻油、乙醇、甘油、丙二醇、聚乙二醇、苯甲酸苄酯;吐温80、卵磷脂、脱氧胆酸钠、蛋黄磷脂、聚乙烯吡咯烷酮;醋酸、醋酸钠、枸橼酸及钠盐、乳酸、酒石酸及钠盐、磷酸氢二钠、磷酸二氢钠、碳酸氢钠和碳酸钠;明胶、羧甲基纤维素钠、果胶、山梨醇溶液;肌酐、甘氨酸;亚硫酸钠、亚硫酸氢钠、焦亚磷酸钠、硫代硫酸钠、苯甲醇、对羟基苯甲酸丁酯及乙酯酚、三氯叔丁醇;利多卡因;脑磷脂、大豆磷脂等,注射制剂的典型形式为粉针剂、混悬型注射剂等。
在片剂中,可将绿原酸与用碳酸氢钠与酒石酸或枸橼酸混合组成的崩解剂一起制成泡腾片,当遇水时产生二氧化碳气体使片剂迅速崩解。
绿原酸也可制成气雾剂,例如采用聚氯乙烯糊状树脂苯二甲酸二丁酯、苯二甲酸二辛酯、硬脂酸钙、硬脂酸锌等配制而成气雾剂。
具体实施方式
取金银花水煎2次,煎液减压浓缩至1∶2,加入20%石灰乳悬浊液调至pH10左右,离心分离沉淀物,将沉淀与2倍量乙醇研匀,在搅拌下滴加50%硫酸,溶液调至pH3,充分搅拌,离心除去固体物。滤液以2N NaOH调至pH6,回收乙醇,减压烘干,得粗提物。取粗提物溶于少量水,进行聚酰胺柱色谱分离,以梯度乙醇-水洗脱,聚酰胺薄层检测洗脱液,合并含有绿原酸部分,减压抽干。以水进行重结晶,得绿原酸纯品。
绿原酸抗SARS病毒活性结果
测试项目:绿原酸抗SARS病毒活性的筛选(病毒-细胞水平模型)
测试原理:以Vero-E6细胞作为病毒宿主细胞(易感细胞),测试样品对病毒感染细胞的保护作用,检测指标为细胞变性反应(CPE)以及感染细胞保护率。
测试材料和方法:绿原酸
病毒株:BJ-01
样品处理:样品溶于培养液或DMSO,配成适宜的初始浓度,5倍稀释,各7个稀释度。
测试方法:把Vero-E6细胞接种于96孔培养板,置37℃,5%CO2孵箱培养,分别加入SARS病毒和不同稀释浓度的样品,设病毒对照、细胞对照和样品对照。每日镜下观察结果,记录CPE,并用中性红染色测定OD值,参照对照进行样品抗SARS病毒活性作用的计算和评价。
测试结果
浓度(ug/ml) CPE 感染细胞保护率
100 - 3.01
20 - 2.54
4 - 2.65
0.8 - 2.77
0.16 - 2.38
0.032 - 2.33
0.0064 + 1.21
细胞病变法(CPE):以加号表示细胞病变程度,<25%+,25%~50%++,50%~75+++,>75%++++。
感染细胞保护率:通过比较病毒对照、细胞对照和样品对照的OD值,计算样品对病毒感染细胞的保护活性,保护率>1.5倍率,初步被认为样品对病毒感染细胞具有一定的保护活性。
*样品细胞毒性:如果样品的细胞毒性与细胞对照比>50%时,不做CPE评价和保护率计算。
上述结果显示该化合物具有明显的抗SARS病毒活性作用。而绿原酸的LD50大于1g/Kg,腹腔注射大于0.25g/Kg证明毒性较低。
实施例一
选用下列用量的绿原酸与附加剂:(化合物∶维生素=1∶1w/w)
绿原酸 400克
维生素C 400克
羟丙维生素 20克
微粉硅胶 60克
预胶化淀粉 120克
硬脂酸镁 适量
制成 1000粒
将绿原酸与附加剂混合均匀,用10%预胶化淀粉浆作为黏合剂,湿法制粒,烘干,加入适量硬脂酸镁混合,压制成片剂。
实施例二
选用下列用量的绿原酸与附加剂:(化合物∶维生素=1∶9)
绿原酸 80克
维生素C 720克
羟丙维生素 20克
微粉硅胶 48克
乙醇 适量
硬脂酸镁 适量
制成 900粒
将绿原酸与羟丙纤维素及微粉硅胶混合,用适量70%乙醇做湿润剂,湿法制粒,过40目筛选成颗粒,烘干,加入硬脂酸镁,混合,装入硬胶囊。
实施例三
选用下列用量的绿原酸与附加剂:(化合物∶维生素=2∶1)
绿原酸 800克
维生素C 400克
蔗糖 40克
防腐剂 适量
蒸馏水 适量
制成 20000ml
取蒸馏水适量,加入绿原酸,边加热边搅拌使溶解,过滤。另将蔗糖和防腐剂用蒸馏水加热溶解,在搅拌下缓缓加入上述溶液中,加蒸馏水至全量,混合,冷藏,过滤,灌封,灭菌,得口服液。
实施例四
选用下列用量的绿原酸与附加剂:(化合物∶维生素=6∶1)
绿原酸 2400克
维生素C 400克
吐温80 适量
注射用水 适量
制成 45000ml
取适量注射用水,加入绿原酸和药用辅料、赋形剂,加热,搅拌使充分溶解,加入4%吐温80,充分搅匀,过滤,加盐酸调PH至6.8,加注射用水至足量,中空纤维超滤,精滤,灌封,灭菌,得注射液。
Claims (6)
2、根据权利要求1所述的绿原酸的医学用途,其特征在于绿原酸与药物赋形剂、载体或稀释剂配制成制剂。
3、根据权利要求2所述的绿原酸的医学用途,其特征在于制成口服的赋型剂、载体或稀释剂为不同的药物剂型,将绿原酸、维生素C与口服制剂中的典型药物载体和赋形剂制成口服剂,药物载体和赋形剂包括乳糖;淀粉及其衍生物类有玉米淀粉、羧甲基淀粉钠;纤维素衍生物有甲基和乙基纤维素、明胶;无机类化合物有轻质氧化镁、滑石粉;油有植物油、芝麻油;包合剂以及二元醇类口服制剂的可做成片剂、胶囊、乳剂、溶液,也可应用于固体分散片、脂质体制剂、靶向制剂和控释制剂。
4、根据权利要求2所述的绿原酸的医学用途,其特征在于制成针剂的赋形载体或稀释剂配制成注射剂包括等渗盐水、5%葡萄糖水溶液、注射用水、茶油、大豆油、麻油、乙醇、甘油、丙二醇、聚乙二醇、苯甲酸苄酯;吐温80、卵磷脂、脱氧胆酸钠、蛋黄磷脂、聚乙烯吡咯烷酮;醋酸、醋酸钠、枸橼酸及钠盐、乳酸、酒石酸及钠盐、磷酸氢二钠、磷酸二氢钠、碳酸氢钠和碳酸钠;明胶、羧甲基纤维素钠、果胶、山梨醇溶液;肌酐、甘氨酸;亚硫酸钠、亚硫酸氢钠、焦亚磷酸钠、硫代硫酸钠、苯甲醇、对羟基苯甲酸丁酯及乙酯酚、三氯叔丁醇;利多卡因;脑磷脂、大豆磷脂注射制剂的典型形式为粉针剂、混悬型注射剂。
5、根据权利要求2所述的绿原酸的医学用途,其特征在于口服片采用碳酸氢钠酒石酸,枸橼酸制成泡腾片。
6、根据权利要求2所述的绿原酸的医学用途,其特征在于该配方采用聚氯乙稀糊状树脂、苯二甲酸二丁酯、苯二甲酸二辛酯、硬脂酸钙、硬脂酸锌配制成气雾剂。
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| GB2411354B (en) * | 2004-02-27 | 2008-02-20 | Phynova Ltd | Use of Scutellaria for the treatment of viral infections |
| CN102670642B (zh) * | 2011-03-09 | 2014-04-02 | 上海中医药大学附属曙光医院 | 一种治疗脂肪性肝病的中药复方药物 |
| CN106610406A (zh) * | 2015-10-23 | 2017-05-03 | 杭州师范大学 | 一种金银花的微量提取方法 |
| CN110090205B (zh) * | 2019-05-15 | 2021-03-23 | 蚌埠学院 | 一种绿原酸脂质纳米粒固体分散体的制备方法 |
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