CN1046516C - 化合物dx-52-1的稳定方法和其冻干组合物 - Google Patents

化合物dx-52-1的稳定方法和其冻干组合物 Download PDF

Info

Publication number
CN1046516C
CN1046516C CN95192777A CN95192777A CN1046516C CN 1046516 C CN1046516 C CN 1046516C CN 95192777 A CN95192777 A CN 95192777A CN 95192777 A CN95192777 A CN 95192777A CN 1046516 C CN1046516 C CN 1046516C
Authority
CN
China
Prior art keywords
derivative
solution
sugar
freeze
composition
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.)
Expired - Fee Related
Application number
CN95192777A
Other languages
English (en)
Other versions
CN1146769A (zh
Inventor
中仓政司
早川荣治
黑田德幸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KH Neochem Co Ltd
Original Assignee
Kyowa Hakko Kogyo Co Ltd
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 Kyowa Hakko Kogyo Co Ltd filed Critical Kyowa Hakko Kogyo Co Ltd
Publication of CN1146769A publication Critical patent/CN1146769A/zh
Application granted granted Critical
Publication of CN1046516C publication Critical patent/CN1046516C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/12Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains three hetero rings
    • C07D471/18Bridged systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Abstract

一种保存稳定的干燥组合物,由式(Ⅰ)
的DX-52-1衍生物和至少一种糖形成。该组合物可通过冻干pH优选是7-12的组合物形成。

Description

化合物DX-52-1的稳定方法和其冻干组合物
技术领域
本发明涉及稳定DX-52-1及其衍生物的方法。
背景技术
如美国专利4650869所述,下式(Ⅰ-1)的DX-52-1及其衍生物已知具有抗肿瘤活性。(Ⅰ-1)
然而,DX-52-1及其衍生物(以下统称为“DX-52-1衍生物”)在水溶液中容易分解。例如,当在PH7或更高的碱性条件下,DX-52-1在水溶液中相对稳定,但DX-52-1不具备充分的长期保存性和稳定性。因此有必要开发一种可长期保存的稳定的DX-52-1制剂。
本发明的公开
本发明的目的是克服现有技术中的这些不足。
本发明一方面提供一种稳定式(Ⅰ):
Figure C9519277700042
(Ⅰ)其中,R是氢或低级烷基,所示DX-52-1衍生物的方法,该方法包括,制备含有DX-52-1衍生物和至少一种糖的溶液,将所述溶液冻干,所述溶液的PH是7-12。
本发明还涉及含有式(Ⅰ)的DX-52-1衍生物和至少一种糖的干燥组合物。
本发明涉及一种使式(Ⅰ)DX-52-1衍生物的组合物保持长期稳定的方法。低级烷基优选是含1-6个碳原子的直链或支链烷基。最优选的低级烷基是甲基、乙基、丙基、异丙基、丁基、仲丁基、叔丁基、戊基和己基。
式(Ⅰ)所示DX-52-1衍生物可按照美国专利4650869中公开的方法制备。该′869号专利给出了DX-52-1的冷冻干燥制剂,但它不含下文实施例1中的糖。
下表1列举了适于在本发明中使用的DX-52-1衍生物。
表1
下面详细描述本发明。
将式(Ⅰ)所示的DX-52-1衍生物和一种或多种糖溶于溶剂中,形成一种溶液。优选地,常用盐酸水溶液和氢氧化钠水溶液将该混合溶液的PH调至7-12。在无菌条件下使所得溶液滤过滤膜,然后冻干,得到一种组合物。它包含1-500重份DX-52-1衍生物以及10-5000重份所说一种或多种糖。
具有代表性的糖的实例是乳糖、蔗糖、棉子糖、葡聚糖、甘露糖醇、肌醇、半乳糖、核糖、木糖、甘露糖、纤维素二糖、麦芽糖、麦芽三糖、麦芽四糖和海藻糖。优选使用乳糖。使用的糖浓度是0.005-1,000mg/ml,优选1-500mg/ml。
溶解DX-52-1衍生物和一种或多种糖的溶剂没有特别限定。优选的溶剂可保持PH在7-12范围或者允许加入盐酸水溶液或氢氧化钠水溶液。除水以外,优选的溶剂实例包括缓冲溶液,如柠檬酸/磷酸氢二钠缓冲液,磷酸盐缓冲液,硼酸盐缓冲液,醋酸盐缓冲液和柠檬酸盐缓冲液。可按需要使用浓度是0.001-0.5M的这些缓冲溶液。
如果需要,依据制剂目的的不同,本发明的制剂还可含有可药用添加剂,如抗氧剂、抗菌剂、缓冲剂、麻醉剂、增溶剂、增溶辅助剂、等渗剂、防腐剂、稳定剂、载体、粘合剂、崩解剂、润湿剂、润滑剂、着色剂、芳香剂、矫味剂、包衣剂、悬浮剂、润滑剂、增塑剂和表面活性剂。适宜添加剂的实例是抗氧剂,如抗坏血酸、维生素E、丁基羟基甲苯和苄基羟基甲苯;抗菌剂,如对羟基苯甲酸盐和氯代丁醇;缓冲剂,如磷酸和柠檬酸;麻醉剂,如苄醇和利多卡因;载体,如结晶纤维素、羟丙基淀粉、淀粉和玉米淀粉;粘合剂,如Pluran、聚乙烯醇和羟丙基纤维素;崩解剂,如羧甲基纤维素和交联羧甲基纤维素钠A;及润滑剂,如硬脂酸镁、滑石粉和硬化油。
所期望的DX-52-1衍生物的溶解浓度是0.001-1,000mg/ml,优选是0.1-50mg/ml。该溶液的冻干可如下进行:在-50℃预先冷冻5小时,在-30℃和0.05毫巴下初步干燥35小时,而后在0℃和0.05毫巴下干燥15小时,再在25℃和0.05毫巴下进行二次干燥10小时。
然后用橡胶塞和铝帽密封如此冻干的DX-52-1衍生物制品,以供重新配制或注射。这样,本发明的冻干产品直接提供了一种含有生理糖的可注射溶液,与′869号专利第3栏第11-14行相对应。另外,可将该冻干制品掺入口服剂型,如片剂、丸剂、胶囊剂和颗粒剂;及栓剂中。为制备口服或栓剂施用的药物组合物,任何有用的可药用载体均可使用。例如,口服施用的液体制剂,如悬浮液和糖浆的制备可使用水、糖(如蔗糖、山梨醇和果糖)、二元醇(如聚乙二醇和丙二醇)、油(如芝麻油、橄榄油和豆油)、防腐剂如对羟基苯甲酸盐、香味剂如草莓香精和薄荷等。粉剂、丸剂、胶囊剂和片剂的制备可使用赋形剂如乳糖、葡萄糖、蔗糖和甘露糖醇、崩解剂如淀粉和藻酸钠、润滑剂如硬脂酸镁和滑石粉、粘合剂如聚乙烯醇、羟丙基纤维素和明胶、表面活性剂如脂肪酸酯、增塑剂如甘油等。由于便于施用,片剂和胶囊剂是最常用的口服单位剂型。可使用固体药物载体来制备片剂和胶囊剂。
当含有DX-52-1衍生物的制剂被用作抗癌剂时,剂量依如患者年龄、体重和健康状况等因素而不同。当作为注射剂施用时,例如每日的推荐剂量是0.01-50mg/Kg体重,通常以单次剂量给予(只施用一次或连续施用),如每周或每三周1-3次。
实施本发明的最佳方式
相对于对比实施例,用下列实施例说明本发明的某些实施方案。实施例1
在8000ml注射用蒸馏水中溶解1.0g DX-52-1,50.0g乳糖,0.3g一水合柠檬酸和34.8g十二水磷酸氢二钠。用0.1N盐酸和0.1N氢氧化钠将该溶液的PH调至8.0,然后往其中加入注射用蒸馏水使其至1000ml。将该溶液以5ml每份分配到10ml小玻璃瓶中并冻干。该溶液的冻干是如下进行的:在-50℃预先冷冻5小时,在-300℃和0.05毫巴下初步干燥35小时,而后在0℃和0.05毫巴下干燥15小时,再在25℃和0.05毫巴下进行二次干燥10小时。冻干完成后,在氮气流下,使压力回升至大气压,用橡胶塞和铝帽密封每个小瓶,制得DX-52-1的冻干制剂。实施例2
在800ml注射用蒸馏水中溶解1.0g DX-52-1,50.0g乳糖,0.3g一水合柠檬酸和34.8g十二水磷酸氢二钠。用0.1N盐酸和0.1N氢氧化钠将该溶液的PH调至9.0,然后往其中加入注射用蒸馏水使其至1000ml。将该溶液以5ml每份分配到10ml小玻璃瓶中并冻干。该溶液的冻干是如下进行的:在-50℃预先冷冻5小时,在-30℃和0.05毫巴下初步干燥35小时,而后在0℃和0.05毫巴下干燥15小时,再在25℃和0.05毫巴下进行二次干燥10小时。冻干完成后,在氮气流下,使压力回升至大气压,用橡胶塞和铝帽密封每个小瓶,制得DX-52-1的冻干制剂。对比实施例1
在800ml注射用蒸馏水中溶解1.0g DX-52-1,0.3g一水合柠檬酸和34.8g十二水磷酸氢二钠。用0.1N盐酸和0.1N氢氧化钠将该溶液的PH调至8.0,然后往其中加入注射用蒸馏水使其至1000ml。将该溶液以5ml每份分配到10ml小玻璃瓶中并冻干。该溶液的冻干是如下进行的:在-50℃预先冷冻5小时,在-30℃和0.05毫巴下初步干燥35小时,而后在0℃和0.05毫巴下干燥15小时,再在25℃和0.05毫巴下进行二次干燥10小时。冻干完成后,在氮气流下,使压力回升至大气压,用橡胶塞和铝帽密封每个小瓶,制得DX-52-1的冻干制剂。
如下所示评价在实施例1和2及对比实施例中制备的冻干制剂的保存稳定性。评价
使实施例1和2及对比实施例1中制得的各种冻干制剂在60℃的恒温箱保存4小时。通过高压液相色谱(HPLC)在下述条件下分析DX-25-1的残留量。HPLC的分析条件柱:INERTSIL ODS-2;4.6×250mm流动相:50mM磷酸盐缓冲液(PH=3.5)/乙氰=82/18 (体积比)流速:1.0ml/min检测波长:220nm下表2显示了得到的结果。
表2DX-52-1的保存稳定性(60℃×4周)
实施例号    DX-52-1的保留率(%)
实施例1         98.6
实施例2         99.0
对比实施例1     80.2
由表2清楚地看出,糖的加入显著提高DX-52-1冻干制剂的稳定性。
工业实用性
依据本发明,可提供一种稳定DX-52-1及其衍生物的方法。

Claims (7)

1.一种稳定式(Ⅰ)所示DX-52-1衍生物的方法
Figure C9519277700021
(Ⅰ)
其中,R是氢或低级烷基,该方法包括,制备含有DX-52-1衍生物和至少一种糖的溶液,并将所述溶液冻干,得到一种组合物,它包含1-500重份DX-52-1衍生物以及10-5000重份所说至少一种糖。
2.根据权利要求1的方法,其中所述溶液的PH是8-9。
3.根据权利要求1的方法,其中所述溶液中含有所述DX-52-1衍生物的浓度是0.1-50mg/ml。
4.根据权利要求3的方法,其中所述溶液含有所述糖的浓度是1-5,000mg/ml。
5.根据权利要求4的方法,其中所述的糖是乳糖。
6.一种根据权利要求1-5中任一项方法对下式所示DX-52-1衍生物稳定化后制得的组合物,(Ⅰ)
其中,R是氢或低级烷基,组合物是由以下步骤制得的:制备含有DX-52-1衍生物和至少一种糖的溶液,并将所述溶液冻干,它包含1-500重份DX-52-1衍生物和10-5000重份所说至少一种糖。
7.一种包含根据权利要求6的组合物的药物,它是通过将上述组合物与一种药理学上可接受的载体混合,并将它制成栓剂或口服剂型而得到的。
CN95192777A 1994-04-25 1995-04-21 化合物dx-52-1的稳定方法和其冻干组合物 Expired - Fee Related CN1046516C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP86337/94 1994-04-25
JP8633794 1994-04-25

Publications (2)

Publication Number Publication Date
CN1146769A CN1146769A (zh) 1997-04-02
CN1046516C true CN1046516C (zh) 1999-11-17

Family

ID=13884042

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95192777A Expired - Fee Related CN1046516C (zh) 1994-04-25 1995-04-21 化合物dx-52-1的稳定方法和其冻干组合物

Country Status (12)

Country Link
US (1) US5977109A (zh)
EP (1) EP0757688A1 (zh)
JP (1) JPH10502616A (zh)
CN (1) CN1046516C (zh)
AU (1) AU685264B2 (zh)
CA (1) CA2188682A1 (zh)
FI (1) FI964271A (zh)
HU (1) HUT75780A (zh)
NO (1) NO964485D0 (zh)
NZ (1) NZ284154A (zh)
PL (1) PL316995A1 (zh)
WO (1) WO1995029178A1 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI334866B (en) * 2002-05-29 2010-12-21 Mercian Corp Novel physiologically active substances
KR101307999B1 (ko) 2004-12-01 2013-09-12 니폰 조키 세야쿠 가부시키가이샤 건조물 및 그 제조방법
EP2052723A4 (en) * 2006-08-14 2010-07-28 Eisai R&D Man Co Ltd STABLE LYOPHILIZED PREPARATION
US10004703B2 (en) 2006-10-12 2018-06-26 Biogen Chesapeake Llc Treatment of alzheimer's disease using compounds that reduce the activity of non-selective CA++ activated ATP-sensitive cation channels regulated by SUR1 channels
US20100056444A1 (en) 2006-10-12 2010-03-04 Sven Martin Jacobson Treatment of Alzheimer's Disease Using Compounds that Reduce the Activity of Non Selective Ca Activated ATP- Sensitive Cation Channels Regulated by SUR1 Receptors
JP2010006704A (ja) * 2006-11-07 2010-01-14 Nippon Kayaku Co Ltd フェナンスリジン誘導体の凍結乾燥製剤
AU2008211950A1 (en) 2007-01-29 2008-08-07 Eisai R & D Management Co., Ltd. Solid of macrolide compound, method for production thereof, and pharmaceutical composition comprising the same
ES2638977T3 (es) 2007-12-04 2017-10-24 Biogen Chesapeake Llc Formulaciones y procedimientos mejorados para liofilización y liofilizados obtenidos por los mismos
US20110034560A1 (en) * 2008-01-29 2011-02-10 Sven Jacobson Liquid formulations of compounds active at sulfonylurea receptors
CN102297962B (zh) * 2011-05-23 2014-01-08 董理 一种检测碱性磷酸酶的试剂盒
GB201804835D0 (en) * 2018-03-26 2018-05-09 Ge Healthcare As Formulation and method of preparation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0128370A2 (en) * 1983-05-13 1984-12-19 Kyowa Hakko Kogyo Co., Ltd. Diazotetracyclic compounds and process for preparing the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0108817A1 (en) * 1982-11-06 1984-05-23 Kanegafuchi Chemical Industry Co., Ltd. Stable composition of S-adenosyl-L-methionine and process for preparation thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0128370A2 (en) * 1983-05-13 1984-12-19 Kyowa Hakko Kogyo Co., Ltd. Diazotetracyclic compounds and process for preparing the same

Also Published As

Publication number Publication date
AU685264B2 (en) 1998-01-15
CN1146769A (zh) 1997-04-02
NO964485L (no) 1996-10-22
NZ284154A (en) 1997-11-24
FI964271A0 (fi) 1996-10-23
AU2267595A (en) 1995-11-16
EP0757688A1 (en) 1997-02-12
PL316995A1 (en) 1997-03-03
HU9602935D0 (en) 1996-12-30
FI964271A (fi) 1996-10-23
JPH10502616A (ja) 1998-03-10
WO1995029178A1 (en) 1995-11-02
HUT75780A (en) 1997-05-28
NO964485D0 (no) 1996-10-22
US5977109A (en) 1999-11-02
CA2188682A1 (en) 1995-11-02

Similar Documents

Publication Publication Date Title
EP0754030B1 (en) Method for stabilizing duocarmycin derivatives
CN1046516C (zh) 化合物dx-52-1的稳定方法和其冻干组合物
EP1339430B1 (en) Freeze-dried pantoprazole preparation and pantoprazole injection
US9095514B2 (en) Pharmaceutical composition
US4904668A (en) Benzoyl urea compound
HUE026166T2 (en) New epoprosthenol preparation and procedure
JP2005523329A (ja) カンプトテシン誘導体含有水性製剤およびそれを凍結乾燥した医薬組成物
KR100783286B1 (ko) 클로피도그렐 우선성 광학이성체의 유리염기를 함유하는고형의 약제학적 조성물
US5902844A (en) Spray drying of pharmaceutical formulations containing amino acid-based materials
US4406888A (en) Aqueous micellar solutions of levonantradol and N-methyllevonantradol and lyophilic forms thereof for reconstitution
JPH0733666A (ja) インドロカルバゾール誘導体の安定化法
US20150290277A1 (en) Pharmaceutical composition
JP3899694B2 (ja) 凍結乾燥法
AU2006235847B2 (en) Lyophilized pantoprazole preparation
EP0643968A1 (fr) Forme pharmaceutique moulée pour administration orale à base d'acide acétylsalicylique ou de ses sels et son procédé de fabrication
JPH08231398A (ja) 凍結乾燥製剤
WO1996016658A1 (fr) Preparation a base d'un derive d'indolocarbazol
MXPA96005694A (es) Metodo para estabilizar derivados de duocarmicina
MXPA98006166A (en) Pharmaceutical preparations of cilansetron stabilized against the racemizac

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee