NO314263B1 - Fremgangsmåte ved fremstilling av 5H, 9bH-2a, 4a, 7, 9a- octahydrotetraazacycloocta [cd] pentalen - Google Patents
Fremgangsmåte ved fremstilling av 5H, 9bH-2a, 4a, 7, 9a- octahydrotetraazacycloocta [cd] pentalen Download PDFInfo
- Publication number
- NO314263B1 NO314263B1 NO19996078A NO996078A NO314263B1 NO 314263 B1 NO314263 B1 NO 314263B1 NO 19996078 A NO19996078 A NO 19996078A NO 996078 A NO996078 A NO 996078A NO 314263 B1 NO314263 B1 NO 314263B1
- Authority
- NO
- Norway
- Prior art keywords
- tetraazacyclododecane
- reaction
- acid
- compound
- solvent
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title abstract description 17
- QGMRQYFBGABWDR-UHFFFAOYSA-N sodium;5-ethyl-5-pentan-2-yl-1,3-diazinane-2,4,6-trione Chemical compound [Na+].CCCC(C)C1(CC)C(=O)NC(=O)NC1=O QGMRQYFBGABWDR-UHFFFAOYSA-N 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- QBPPRVHXOZRESW-UHFFFAOYSA-N 1,4,7,10-tetraazacyclododecane Chemical compound C1CNCCNCCNCCN1 QBPPRVHXOZRESW-UHFFFAOYSA-N 0.000 claims abstract description 24
- GKASDNZWUGIAMG-UHFFFAOYSA-N triethyl orthoformate Chemical compound CCOC(OCC)OCC GKASDNZWUGIAMG-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000002904 solvent Substances 0.000 claims abstract description 13
- GUVXZFRDPCKWEM-UHFFFAOYSA-N pentalene Chemical compound C1=CC2=CC=CC2=C1 GUVXZFRDPCKWEM-UHFFFAOYSA-N 0.000 claims abstract description 4
- 150000001875 compounds Chemical class 0.000 claims description 40
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 16
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 235000019260 propionic acid Nutrition 0.000 claims description 8
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 8
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 claims description 6
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 claims description 4
- PHTQWCKDNZKARW-UHFFFAOYSA-N isoamylol Chemical compound CC(C)CCO PHTQWCKDNZKARW-UHFFFAOYSA-N 0.000 claims description 4
- IUGYQRQAERSCNH-UHFFFAOYSA-N pivalic acid Chemical compound CC(C)(C)C(O)=O IUGYQRQAERSCNH-UHFFFAOYSA-N 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- PTZQGISORONQSJ-UHFFFAOYSA-N 2-[4,10-bis(carboxymethyl)-7-formyl-1,4,7,10-tetrazacyclododec-1-yl]acetic acid Chemical compound OC(=O)CN1CCN(CC(O)=O)CCN(C=O)CCN(CC(O)=O)CC1 PTZQGISORONQSJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000012298 atmosphere Substances 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 230000007062 hydrolysis Effects 0.000 claims description 2
- 238000006460 hydrolysis reaction Methods 0.000 claims description 2
- 239000013067 intermediate product Substances 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 150000001735 carboxylic acids Chemical group 0.000 claims 2
- 239000003377 acid catalyst Substances 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
- 238000007792 addition Methods 0.000 description 14
- 239000000047 product Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 230000015572 biosynthetic process Effects 0.000 description 13
- 239000000203 mixture Substances 0.000 description 13
- 239000000243 solution Substances 0.000 description 12
- 150000001241 acetals Chemical class 0.000 description 11
- 229960005451 gadoteridol Drugs 0.000 description 10
- DPNNNPAKRZOSMO-UHFFFAOYSA-K gadoteridol Chemical compound [Gd+3].CC(O)CN1CCN(CC([O-])=O)CCN(CC([O-])=O)CCN(CC([O-])=O)CC1 DPNNNPAKRZOSMO-UHFFFAOYSA-K 0.000 description 10
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 8
- 238000003786 synthesis reaction Methods 0.000 description 8
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 6
- ZSXGLVDWWRXATF-UHFFFAOYSA-N N,N-dimethylformamide dimethyl acetal Chemical compound COC(OC)N(C)C ZSXGLVDWWRXATF-UHFFFAOYSA-N 0.000 description 6
- 238000004821 distillation Methods 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- 238000005160 1H NMR spectroscopy Methods 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 5
- 239000000376 reactant Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000003849 aromatic solvent Substances 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 238000004128 high performance liquid chromatography Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000004817 gas chromatography Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000000543 intermediate Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 description 3
- LXILGZQWYDINMA-UHFFFAOYSA-N 1,4,7,10-tetrazacyclododecane-1-carbaldehyde Chemical compound O=CN1CCNCCNCCNCC1 LXILGZQWYDINMA-UHFFFAOYSA-N 0.000 description 2
- HHLZCENAOIROSL-UHFFFAOYSA-N 2-[4,7-bis(carboxymethyl)-1,4,7,10-tetrazacyclododec-1-yl]acetic acid Chemical compound OC(=O)CN1CCNCCN(CC(O)=O)CCN(CC(O)=O)CC1 HHLZCENAOIROSL-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- 229910052688 Gadolinium Inorganic materials 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- -1 alkyl nitriles Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012045 crude solution Substances 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 description 2
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 238000001728 nano-filtration Methods 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- BNWCETAHAJSBFG-UHFFFAOYSA-N tert-butyl 2-bromoacetate Chemical compound CC(C)(C)OC(=O)CBr BNWCETAHAJSBFG-UHFFFAOYSA-N 0.000 description 2
- BWKAYBPLDRWMCJ-UHFFFAOYSA-N 1,1-diethoxy-n,n-dimethylmethanamine Chemical compound CCOC(N(C)C)OCC BWKAYBPLDRWMCJ-UHFFFAOYSA-N 0.000 description 1
- ZPDFIIGFYAHNSK-CTHHTMFSSA-K 2-[4,10-bis(carboxylatomethyl)-7-[(2r,3s)-1,3,4-trihydroxybutan-2-yl]-1,4,7,10-tetrazacyclododec-1-yl]acetate;gadolinium(3+) Chemical compound [Gd+3].OC[C@@H](O)[C@@H](CO)N1CCN(CC([O-])=O)CCN(CC([O-])=O)CCN(CC([O-])=O)CC1 ZPDFIIGFYAHNSK-CTHHTMFSSA-K 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 150000000921 Gadolinium Chemical class 0.000 description 1
- 229910003317 GdCl3 Inorganic materials 0.000 description 1
- IQUHNCOJRJBMSU-UHFFFAOYSA-N H3HP-DO3A Chemical compound CC(O)CN1CCN(CC(O)=O)CCN(CC(O)=O)CCN(CC(O)=O)CC1 IQUHNCOJRJBMSU-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000002051 biphasic effect Effects 0.000 description 1
- KTUQUZJOVNIKNZ-UHFFFAOYSA-N butan-1-ol;hydrate Chemical compound O.CCCCO KTUQUZJOVNIKNZ-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical group OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical group 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000032 diagnostic agent Substances 0.000 description 1
- 229940039227 diagnostic agent Drugs 0.000 description 1
- 150000001983 dialkylethers Chemical class 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 229960003411 gadobutrol Drugs 0.000 description 1
- MEANOSLIBWSCIT-UHFFFAOYSA-K gadolinium trichloride Chemical compound Cl[Gd](Cl)Cl MEANOSLIBWSCIT-UHFFFAOYSA-K 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000012038 nucleophile Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- PIOSEDPFJPAJKQ-UHFFFAOYSA-M sodium;toluene;hydroxide Chemical compound [OH-].[Na+].CC1=CC=CC=C1 PIOSEDPFJPAJKQ-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- CMQCNTNASCDNGR-UHFFFAOYSA-N toluene;hydrate Chemical compound O.CC1=CC=CC=C1 CMQCNTNASCDNGR-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- HRJSZZAKOGKNGM-UHFFFAOYSA-K trisodium 2-[4,10-bis(carboxylatomethyl)-7-formyl-1,4,7,10-tetrazacyclododec-1-yl]acetate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CN1CCN(CC([O-])=O)CCN(CCN(CC([O-])=O)CC1)C=O HRJSZZAKOGKNGM-UHFFFAOYSA-K 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Steroid Compounds (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT97MI001374A IT1292131B1 (it) | 1997-06-11 | 1997-06-11 | Processo per la preparazione di 5h,9bh-2a,4a,7,9a-ottaidrotetraaza- ciclootta(cd)pentalene |
| PCT/EP1998/003352 WO1998056791A1 (en) | 1997-06-11 | 1998-06-04 | A PROCESS FOR THE PREPARATION OF 5H,9bH-2a, 4a,7,9a-OCTAHYDROTETRAAZACYCLOOCTA [cd]PENTALENE |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO996078L NO996078L (no) | 1999-12-09 |
| NO996078D0 NO996078D0 (no) | 1999-12-09 |
| NO314263B1 true NO314263B1 (no) | 2003-02-24 |
Family
ID=11377339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19996078A NO314263B1 (no) | 1997-06-11 | 1999-12-09 | Fremgangsmåte ved fremstilling av 5H, 9bH-2a, 4a, 7, 9a- octahydrotetraazacycloocta [cd] pentalen |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5925753A (de) |
| EP (1) | EP0988305B1 (de) |
| JP (1) | JP4308330B2 (de) |
| CN (1) | CN1117094C (de) |
| AT (1) | ATE358132T1 (de) |
| AU (1) | AU7918298A (de) |
| DE (1) | DE69837433T8 (de) |
| DK (1) | DK0988305T3 (de) |
| ES (1) | ES2284207T3 (de) |
| IN (1) | IN186469B (de) |
| IT (1) | IT1292131B1 (de) |
| NO (1) | NO314263B1 (de) |
| PT (1) | PT988305E (de) |
| WO (1) | WO1998056791A1 (de) |
| ZA (1) | ZA985029B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101253100B1 (ko) * | 2010-02-16 | 2013-04-10 | 경북대학교 산학협력단 | 폴리아자마크로사이클릭 화합물, 그 제조 방법 및 생의학적 적용 |
| CN109293592A (zh) * | 2017-07-24 | 2019-02-01 | 天津科伦药物研究有限公司 | 一种制备钆布醇的方法 |
| CN113549025B (zh) * | 2021-07-14 | 2023-07-25 | 江苏美迪克化学品有限公司 | 一种1,4,7,10-四氮杂环十二烷-1,4,7-三乙酸及其钠盐的制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4085106A (en) * | 1976-01-07 | 1978-04-18 | E. I. Du Pont De Nemours And Company | Bicyclic and tricyclic trisaminomethanes |
-
1997
- 1997-06-11 IT IT97MI001374A patent/IT1292131B1/it active IP Right Grant
-
1998
- 1998-06-04 AT AT98929418T patent/ATE358132T1/de active
- 1998-06-04 AU AU79182/98A patent/AU7918298A/en not_active Abandoned
- 1998-06-04 CN CN98806005A patent/CN1117094C/zh not_active Expired - Lifetime
- 1998-06-04 EP EP98929418A patent/EP0988305B1/de not_active Expired - Lifetime
- 1998-06-04 WO PCT/EP1998/003352 patent/WO1998056791A1/en active IP Right Grant
- 1998-06-04 PT PT98929418T patent/PT988305E/pt unknown
- 1998-06-04 ES ES98929418T patent/ES2284207T3/es not_active Expired - Lifetime
- 1998-06-04 DK DK98929418T patent/DK0988305T3/da active
- 1998-06-04 JP JP50152399A patent/JP4308330B2/ja not_active Expired - Lifetime
- 1998-06-04 DE DE69837433T patent/DE69837433T8/de active Active
- 1998-06-10 ZA ZA985029A patent/ZA985029B/xx unknown
- 1998-06-10 US US09/095,017 patent/US5925753A/en not_active Expired - Lifetime
- 1998-06-10 IN IN1253MA1998 patent/IN186469B/en unknown
-
1999
- 1999-12-09 NO NO19996078A patent/NO314263B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1998056791A1 (en) | 1998-12-17 |
| CN1259953A (zh) | 2000-07-12 |
| DE69837433D1 (de) | 2007-05-10 |
| EP0988305B1 (de) | 2007-03-28 |
| IN186469B (de) | 2001-09-08 |
| ITMI971374A0 (de) | 1997-06-11 |
| NO996078L (no) | 1999-12-09 |
| DE69837433T2 (de) | 2007-12-13 |
| JP4308330B2 (ja) | 2009-08-05 |
| PT988305E (pt) | 2007-06-22 |
| US5925753A (en) | 1999-07-20 |
| DK0988305T3 (da) | 2007-07-30 |
| AU7918298A (en) | 1998-12-30 |
| ZA985029B (en) | 1999-01-20 |
| ITMI971374A1 (it) | 1998-12-11 |
| ATE358132T1 (de) | 2007-04-15 |
| IT1292131B1 (it) | 1999-01-25 |
| NO996078D0 (no) | 1999-12-09 |
| DE69837433T8 (de) | 2008-04-10 |
| ES2284207T3 (es) | 2007-11-01 |
| JP2002503237A (ja) | 2002-01-29 |
| EP0988305A1 (de) | 2000-03-29 |
| CN1117094C (zh) | 2003-08-06 |
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