FI914928A0 - Hydroximetyl (metylencyklopentyl) puriner och -pyrimidiner. - Google Patents

Hydroximetyl (metylencyklopentyl) puriner och -pyrimidiner.

Info

Publication number
FI914928A0
FI914928A0 FI914928A FI914928A FI914928A0 FI 914928 A0 FI914928 A0 FI 914928A0 FI 914928 A FI914928 A FI 914928A FI 914928 A FI914928 A FI 914928A FI 914928 A0 FI914928 A0 FI 914928A0
Authority
FI
Finland
Prior art keywords
puriner
methylencyclopentyl
pyrimidiner
hydroximethyl
och
Prior art date
Application number
FI914928A
Other languages
English (en)
Other versions
FI109905B (fi
FI914928A (fi
Inventor
Robert Zahler
William A Slusarchyk
Original Assignee
Squibb & Sons Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24400159&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI914928(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Squibb & Sons Inc filed Critical Squibb & Sons Inc
Publication of FI914928A0 publication Critical patent/FI914928A0/fi
Publication of FI914928A publication Critical patent/FI914928A/fi
Application granted granted Critical
Publication of FI109905B publication Critical patent/FI109905B/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/47—One nitrogen atom and one oxygen or sulfur atom, e.g. cytosine
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/52—Two oxygen atoms
    • C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/52—Two oxygen atoms
    • C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
    • C07D239/545—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/553—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms with halogen atoms or nitro radicals directly attached to ring carbon atoms, e.g. fluorouracil
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Oncology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Communicable Diseases (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Virology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Steroid Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Tires In General (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
FI914928A 1990-10-18 1991-10-18 Menetelmä antiviraalisten hydroksimetyyli(metyleenisyklopentyyli)puriinien ja -pyrimidiinien valmistamiseksi FI109905B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59956890A 1990-10-18 1990-10-18
US59956890 1990-10-18

Publications (3)

Publication Number Publication Date
FI914928A0 true FI914928A0 (fi) 1991-10-18
FI914928A FI914928A (fi) 1992-04-19
FI109905B FI109905B (fi) 2002-10-31

Family

ID=24400159

Family Applications (1)

Application Number Title Priority Date Filing Date
FI914928A FI109905B (fi) 1990-10-18 1991-10-18 Menetelmä antiviraalisten hydroksimetyyli(metyleenisyklopentyyli)puriinien ja -pyrimidiinien valmistamiseksi

Country Status (28)

Country Link
US (1) US5206244A (fi)
EP (1) EP0481754B1 (fi)
JP (1) JP2994117B2 (fi)
KR (1) KR0160523B1 (fi)
CN (1) CN1030916C (fi)
AT (1) ATE157095T1 (fi)
AU (1) AU634423B2 (fi)
BR (1) BR1100846A (fi)
CA (1) CA2053339C (fi)
CY (2) CY2063B1 (fi)
DE (3) DE69127336T2 (fi)
DK (1) DK0481754T3 (fi)
ES (1) ES2104673T3 (fi)
FI (1) FI109905B (fi)
GR (1) GR3025395T3 (fi)
HK (1) HK1001343A1 (fi)
HU (1) HU213207B (fi)
IE (1) IE913451A1 (fi)
IL (1) IL99755A (fi)
LU (1) LU91275I2 (fi)
NL (1) NL300241I1 (fi)
NO (2) NO179906C (fi)
NZ (1) NZ240053A (fi)
PL (1) PL169403B1 (fi)
PT (1) PT99281B (fi)
RU (1) RU2037496C1 (fi)
SG (1) SG70958A1 (fi)
ZA (1) ZA917894B (fi)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0630897A3 (en) 1993-06-25 1995-03-01 Bristol Myers Squibb Co 3-hydroxy-4-hydroxymethyl-2-methylene-cyclopentyl purines and pyrimidines.
US5811408A (en) * 1994-07-12 1998-09-22 Yamasa Corporation 2'-deoxy-2'-(substituted or unsubstituted)methylidene-4'-thionucleosides
AU4303996A (en) * 1994-12-19 1996-07-10 Novartis Ag 6'-substituted carbocyclic nucleosides
GB9520363D0 (en) * 1995-10-05 1995-12-06 Chiroscience Ltd Compounds
AU4090697A (en) * 1996-09-03 1998-03-26 Bristol-Myers Squibb Company Improved process for preparing the antiviral agent {1s-(1alpha, 3alpha, 4beta)}-2-amino-1,9-dihydro-9-{4-hydroxy-3-(hydroxymethyl)-2 -methylenecyclopentyl}-6h-purin-6-one
ES2255295T3 (es) * 1998-08-10 2006-06-16 Idenix (Cayman) Limited 2'-deoxi-beta-l-nucleosidos para el tratamiento de la hepatitis b.
US6444652B1 (en) * 1998-08-10 2002-09-03 Novirio Pharmaceuticals Limited β-L-2'-deoxy-nucleosides for the treatment of hepatitis B
US6432966B2 (en) 1999-10-29 2002-08-13 Smithkline Beecham Corporation Antiviral combinations
CN101385732A (zh) * 2000-02-29 2009-03-18 布里斯托尔-迈尔斯斯奎布公司 低剂量艾替开韦制剂及其应用
SI1267880T2 (sl) * 2000-02-29 2010-04-30 Bristol Myers Squibb Co Formulacija z nizko dozo entekavirja in uporaba
AU2001245575A1 (en) * 2000-03-09 2001-09-17 Videoshare, Inc. Sharing a streaming video
MY131488A (en) * 2002-04-08 2007-08-30 Bristol Myers Squibb Co Low dose liquid entecavir formulations and use
US7153691B2 (en) * 2002-11-13 2006-12-26 G6 Science Corp. Method of identifying and assessing DNA euchromatin in biological cells for detecting disease, monitoring wellness, assessing bio-activity, and screening pharmacological agents
EP2433941A1 (en) * 2002-12-11 2012-03-28 Bristol-Myers Squibb Company Process for isolating the antiviral agent [1S-(1alpha, 3alpha, 4beta)]-2-amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
US7511139B2 (en) * 2004-06-04 2009-03-31 Bristol-Myers Squibb Company Process for the preparation of entecavir and novel intermediates thereof via carbon-silicon oxidation
TW200540175A (en) * 2004-06-04 2005-12-16 Bristol Myers Squibb Co Process for the preparation of entecavir and novel intermediates thereof via carbon-silicon oxidation
CN100379736C (zh) * 2005-05-13 2008-04-09 上海仲夏化学有限公司 恩替卡韦的制备方法
CN1699366A (zh) * 2005-06-03 2005-11-23 北京市典范科技有限责任公司 嘌呤衍生物
CN1907987B (zh) * 2005-08-03 2010-05-05 江苏正大天晴药业股份有限公司 恩地卡韦酸加成盐及其制备方法和用途
US20070060599A1 (en) * 2005-09-09 2007-03-15 Dimarco John D Crystalline forms of [1S-(1alpha, 3alpha, 4beta)]-2-amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
CN101016299B (zh) * 2006-02-09 2010-05-12 北京典范科技有限责任公司 制备嘌呤衍生物的新方法
CN101130542B (zh) * 2006-08-24 2010-08-04 江苏正大天晴药业股份有限公司 抗病毒核苷类似物的合成方法
CN101210015B (zh) * 2006-12-26 2010-09-22 上海国创医药有限公司 一种乙肝治疗药物恩替卡韦的制备方法
CN101245068A (zh) * 2007-02-14 2008-08-20 浙江医药股份有限公司新昌制药厂 结晶型态的恩替卡韦及其制备方法和其药物组合物及用途
CN101074217B (zh) * 2007-04-04 2010-11-24 北京精华***医药科技有限公司 通过制备色谱分离得到高纯度恩替卡韦关键中间体的方法
PL2159224T3 (pl) 2007-06-18 2012-12-31 Ruyuan Wei Xiang Tech Co Ltd Tiazolilohydropirymidyny podstawione bromofenylem
US20090076038A1 (en) * 2007-09-14 2009-03-19 Protia, Llc Deuterium-enriched entecavir
US8173621B2 (en) 2008-06-11 2012-05-08 Gilead Pharmasset Llc Nucleoside cyclicphosphates
TW201010692A (en) 2008-06-19 2010-03-16 Public Univ Corp Nagoya City Univ Pharmaceutical composition for treatment or prevention of hbv infection
TW201031675A (en) 2008-12-23 2010-09-01 Pharmasset Inc Synthesis of purine nucleosides
AU2009329867B2 (en) 2008-12-23 2015-01-29 Gilead Pharmasset Llc Nucleoside phosphoramidates
US8551973B2 (en) * 2008-12-23 2013-10-08 Gilead Pharmasset Llc Nucleoside analogs
KR101150254B1 (ko) * 2008-12-26 2012-06-12 한미사이언스 주식회사 신규 중간체 및 이를 활용한 엔테카비르 제조방법
CN101531660B (zh) * 2009-04-14 2012-07-04 安徽贝克联合制药有限公司 一种恩替卡韦一水合物的工业化生产工艺
US8569491B2 (en) * 2009-10-12 2013-10-29 Hanmi Science Co., Ltd Method for preparing entecavir and intermediate used therein
US9700560B2 (en) * 2009-11-16 2017-07-11 University Of Georgia Research Foundation, Inc. 2′-fluoro-6′-methylene carbocyclic nucleosides and methods of treating viral infections
CN101759698B (zh) * 2009-12-15 2012-01-18 上海医药集团股份有限公司 一种恩替卡韦的制备方法
US8481728B2 (en) * 2010-02-16 2013-07-09 Scinopharm Taiwan, Ltd. Process for preparing entecavir and its intermediates
HUE026235T2 (en) 2010-03-31 2016-06-28 Gilead Pharmasset Llc Crystalline (S) -isopropyl 2 - (((S) - (((2R, 3R, 4R, 5R) -5- (2,4-dioxo-3,4-dihydropyrimidin-1 (2H) -IL) - 4-Fluoro-3-hydroxy-4-methyltetrahydrofuran-2-IL) methoxy) (phenoxy) phosphoryl) amino) propanoate
CA2705953C (en) * 2010-05-31 2018-05-01 Alphora Research Inc. Carbanucleoside synthesis and intermediate compounds useful therein
EP2474548A1 (en) 2010-12-23 2012-07-11 Esteve Química, S.A. Preparation process of an antiviral drug and intermediates thereof
EP2508172A1 (en) 2011-04-06 2012-10-10 Zentiva, a.s. Stable and uniform formulations of entecavir and preparation method thereof
CN102491960A (zh) * 2011-11-16 2012-06-13 福建广生堂药业股份有限公司 一种合成恩替卡韦的中间体及其制备方法和应用
EP2597096A1 (en) 2011-11-24 2013-05-29 Esteve Química, S.A. Process for preparing entecavir and intermediates thereof
CN103304375B (zh) * 2012-03-12 2017-04-12 浙江奥翔药业股份有限公司 恩替卡韦的合成中间体及其制备方法
JP2015520144A (ja) 2012-05-11 2015-07-16 アクロン・モレキュールズ・アクチェンゲゼルシャフトＡｋｒｏｎ Ｍｏｌｅｃｕｌｅｓ Ａｇ 疼痛の治療のための化合物の使用
JP2015536940A (ja) 2012-10-29 2015-12-24 シプラ・リミテッド 抗ウイルス性ホスホネート類似体及びその製造方法
EP2832351A1 (en) 2013-07-29 2015-02-04 Sanovel Ilac Sanayi ve Ticaret A.S. Multilayer Tablet Formulations Comprising Tenofovir and Entecavir
WO2015051900A1 (en) 2013-10-08 2015-04-16 Pharmathen S.A. Process for the preparation of entecavir through novel intermediates
KR101640503B1 (ko) * 2015-04-15 2016-07-18 동방에프티엘(주) 엔테카비르 일수화물의 개선된 제조방법
KR101640504B1 (ko) * 2015-04-15 2016-07-18 동방에프티엘(주) 엔테카비르 일수화물의 제조방법
WO2018092728A1 (ja) * 2016-11-16 2018-05-24 国立研究開発法人国立国際医療研究センター 抗ウイルス活性等の生理活性を有するヌクレオシド誘導体
CN108203435B (zh) * 2016-12-16 2020-09-04 正大天晴药业集团股份有限公司 一种利用Boc保护基的恩替卡韦的制备方法
CN106749251A (zh) * 2017-01-17 2017-05-31 博瑞生物医药泰兴市有限公司 一种恩替卡韦中间体的合成与提纯方法
KR102197257B1 (ko) * 2017-10-19 2020-12-31 단국대학교 천안캠퍼스 산학협력단 엔테카비어 지방산 에스테르 유도체 수성현탁액의 안정화 조성물
CN109956975B (zh) * 2017-12-22 2020-11-06 浙江柏拉阿图医药科技有限公司 肝递送恩替卡韦前体药物核苷环磷酸酯化合物及应用
CA3122410A1 (en) * 2018-12-12 2020-06-18 Janssen Biopharma, Inc. Cyclopentyl nucleoside analogs as anti-virals
CN113024574B (zh) * 2019-12-25 2024-03-29 南通诺泰生物医药技术有限公司 一种氧杂二环己烷类化合物的制备方法
CN111732589B (zh) * 2020-06-08 2021-07-30 王乔 一种改进的恩替卡韦中间体合成工艺以及改进的恩替卡韦合成工艺
CN112625041A (zh) * 2020-12-25 2021-04-09 常州博海威医药科技股份有限公司 恩替卡韦的新制备方法以及中间体
CN115433188A (zh) * 2022-09-29 2022-12-06 苏州东瑞制药有限公司 一种恩替卡韦的制备方法
CN115819422A (zh) * 2022-12-13 2023-03-21 淄博矿业集团有限责任公司 恩替卡韦中间体制备新工艺方法及分析方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN164556B (fi) * 1986-03-06 1989-04-08 Takeda Chemical Industries Ltd
US5063233A (en) * 1986-11-14 1991-11-05 Ciba-Geigy Corporation N9 -cyclopentyl-substituted adenine derivatives useful as adenosine receptor agonists
WO1988007049A1 (en) * 1987-03-19 1988-09-22 Yamasa Shoyu Kabushiki Kaisha 2'-alkylidenepyrimidine nucleoside derivatives, process for their preparation, and their use
US4997925A (en) * 1987-08-26 1991-03-05 Merrell Dow Pharmaceuticals Inc. 5'-deoxy-5',5'-dihalo adenosines and purine analogues
NZ225906A (en) * 1987-08-26 1990-10-26 Merrell Dow Pharma Aristeromycin/adenosine derivatives and pharmaceutical compositions
GB8815265D0 (en) * 1988-06-27 1988-08-03 Wellcome Found Therapeutic nucleosides
ATE109154T1 (de) * 1988-08-25 1994-08-15 Yoshitomi Pharmaceutical 2'-methylidenpyrimidin-nukleoside, ihre verwendung und verfahren zu ihrer herstellung.
HU204843B (en) * 1988-09-27 1992-02-28 Merrell Dow Pharma Process for producing 2'-halogen-methylidene adenosine derivatives and pharmaceutical compositions comprising same
GB8916478D0 (en) * 1989-07-19 1989-09-06 Glaxo Group Ltd Chemical process
US5064961A (en) * 1989-12-18 1991-11-12 E. R. Squibb & Sons, Inc. Process for preparing an optically active cyclobutane nucleoside
US5057630A (en) * 1990-04-06 1991-10-15 Glaxo Inc. Synthesis of cyclopentene derivatives

Also Published As

Publication number Publication date
NO2006018I2 (no) 2008-10-20
NZ240053A (en) 1993-05-26
LU91275I2 (fr) 2007-06-16
PL292101A1 (en) 1992-08-10
BR1100846A (pt) 2000-04-18
ES2104673T3 (es) 1997-10-16
IE913451A1 (en) 1992-04-22
EP0481754A3 (en) 1992-09-16
HU913283D0 (en) 1992-01-28
CY2006008I1 (el) 2009-11-04
KR920008043A (ko) 1992-05-27
JP2994117B2 (ja) 1999-12-27
HK1001343A1 (en) 1998-06-12
KR0160523B1 (ko) 1998-12-01
NO179906B (no) 1996-09-30
IL99755A (en) 1996-08-04
FI109905B (fi) 2002-10-31
NO2006018I1 (no) 2006-12-27
HU213207B (en) 1997-03-28
IL99755A0 (en) 1992-08-18
NO179906C (no) 1997-01-08
ZA917894B (en) 1993-03-31
EP0481754B1 (en) 1997-08-20
NL300241I1 (nl) 2006-12-01
AU634423B2 (en) 1993-02-18
JPH04282373A (ja) 1992-10-07
PT99281A (pt) 1992-08-31
CN1030916C (zh) 1996-02-07
CY2006008I2 (el) 2016-10-05
CY2063B1 (en) 1998-06-12
DK0481754T3 (da) 1997-09-15
CA2053339A1 (en) 1992-04-19
FI914928A (fi) 1992-04-19
CN1061972A (zh) 1992-06-17
PL169403B1 (pl) 1996-07-31
DE69127336D1 (de) 1997-09-25
DE122006000069I1 (de) 2007-05-24
HUT59109A (en) 1992-04-28
DE69127336T2 (de) 1998-01-02
AU8559891A (en) 1992-04-30
SG70958A1 (en) 2000-03-21
EP0481754A2 (en) 1992-04-22
NO914089D0 (no) 1991-10-17
CA2053339C (en) 2001-05-29
US5206244A (en) 1993-04-27
GR3025395T3 (en) 1998-02-27
DE122006000069I2 (de) 2012-04-19
ATE157095T1 (de) 1997-09-15
PT99281B (pt) 1999-04-30
NO914089L (no) 1992-04-21
RU2037496C1 (ru) 1995-06-19

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