DK172360B1 - Fremgangsmåde til fremstilling af N-metyl-3-(p-trifluor-metylfenoxy)-3-fenylpropylamin og farmaceutisk acceptable syreadditionssalte deraf - Google Patents
Fremgangsmåde til fremstilling af N-metyl-3-(p-trifluor-metylfenoxy)-3-fenylpropylamin og farmaceutisk acceptable syreadditionssalte deraf Download PDFInfo
- Publication number
- DK172360B1 DK172360B1 DK049790A DK49790A DK172360B1 DK 172360 B1 DK172360 B1 DK 172360B1 DK 049790 A DK049790 A DK 049790A DK 49790 A DK49790 A DK 49790A DK 172360 B1 DK172360 B1 DK 172360B1
- Authority
- DK
- Denmark
- Prior art keywords
- methyl
- formula
- trifluoromethylphenoxy
- phenylpropylamine
- phenyl
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 38
- RTHCYVBBDHJXIQ-UHFFFAOYSA-N N-methyl-3-phenyl-3-[4-(trifluoromethyl)phenoxy]propan-1-amine Chemical compound C=1C=CC=CC=1C(CCNC)OC1=CC=C(C(F)(F)F)C=C1 RTHCYVBBDHJXIQ-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000002253 acid Substances 0.000 title claims abstract description 9
- 150000003839 salts Chemical class 0.000 title claims abstract description 9
- GIYXAJPCNFJEHY-UHFFFAOYSA-N N-methyl-3-phenyl-3-[4-(trifluoromethyl)phenoxy]-1-propanamine hydrochloride (1:1) Chemical compound Cl.C=1C=CC=CC=1C(CCNC)OC1=CC=C(C(F)(F)F)C=C1 GIYXAJPCNFJEHY-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229960000389 fluoxetine hydrochloride Drugs 0.000 claims abstract description 8
- QULYNCCPRWKEMF-UHFFFAOYSA-N parachlorobenzotrifluoride Chemical compound FC(F)(F)C1=CC=C(Cl)C=C1 QULYNCCPRWKEMF-UHFFFAOYSA-N 0.000 claims abstract description 8
- XXSDCGNHLFVSET-UHFFFAOYSA-N 3-(methylamino)-1-phenylpropan-1-ol Chemical compound CNCCC(O)C1=CC=CC=C1 XXSDCGNHLFVSET-UHFFFAOYSA-N 0.000 claims abstract description 5
- LNCWFHRJTAQGBG-UHFFFAOYSA-N 3-[benzyl(methyl)amino]-1-phenylpropan-1-one Chemical compound C=1C=CC=CC=1CN(C)CCC(=O)C1=CC=CC=C1 LNCWFHRJTAQGBG-UHFFFAOYSA-N 0.000 claims abstract description 5
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 29
- 150000001875 compounds Chemical class 0.000 claims description 9
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 5
- 238000005984 hydrogenation reaction Methods 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 238000006266 etherification reaction Methods 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims 2
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 claims 1
- RTHCYVBBDHJXIQ-MRXNPFEDSA-N (R)-fluoxetine Chemical compound O([C@H](CCNC)C=1C=CC=CC=1)C1=CC=C(C(F)(F)F)C=C1 RTHCYVBBDHJXIQ-MRXNPFEDSA-N 0.000 abstract description 6
- 229960002464 fluoxetine Drugs 0.000 abstract description 6
- 229940079593 drug Drugs 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 24
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 14
- 239000000203 mixture Substances 0.000 description 10
- 229910018879 Pt—Pd Inorganic materials 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 6
- 239000002904 solvent Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 4
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 229910000104 sodium hydride Inorganic materials 0.000 description 4
- 239000012312 sodium hydride Substances 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- BAYGVMXZJBFEMB-UHFFFAOYSA-N 4-(trifluoromethyl)phenol Chemical compound OC1=CC=C(C(F)(F)F)C=C1 BAYGVMXZJBFEMB-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 238000010520 demethylation reaction Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- UNNNAIWPDLRVRN-UHFFFAOYSA-N 1-fluoro-4-(trifluoromethyl)benzene Chemical compound FC1=CC=C(C(F)(F)F)C=C1 UNNNAIWPDLRVRN-UHFFFAOYSA-N 0.000 description 2
- YJWZCUHMWDKUES-UHFFFAOYSA-N 3-chloro-n,n-dimethyl-3-phenylpropan-1-amine Chemical compound CN(C)CCC(Cl)C1=CC=CC=C1 YJWZCUHMWDKUES-UHFFFAOYSA-N 0.000 description 2
- QCQCHGYLTSGIGX-GHXANHINSA-N 4-[[(3ar,5ar,5br,7ar,9s,11ar,11br,13as)-5a,5b,8,8,11a-pentamethyl-3a-[(5-methylpyridine-3-carbonyl)amino]-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3h-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid Chemical compound N([C@@]12CC[C@@]3(C)[C@]4(C)CC[C@H]5C(C)(C)[C@@H](OC(=O)CC(C)(C)C(O)=O)CC[C@]5(C)[C@H]4CC[C@@H]3C1=C(C(C2)=O)C(C)C)C(=O)C1=CN=CC(C)=C1 QCQCHGYLTSGIGX-GHXANHINSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- ATDGTVJJHBUTRL-UHFFFAOYSA-N cyanogen bromide Chemical compound BrC#N ATDGTVJJHBUTRL-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- QZAYGJVTTNCVMB-UHFFFAOYSA-N serotonin Chemical compound C1=C(O)C=C2C(CCN)=CNC2=C1 QZAYGJVTTNCVMB-UHFFFAOYSA-N 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- VELGOYBSKBKQFF-UHFFFAOYSA-N 3-(dimethylamino)-1-phenylpropan-1-ol Chemical compound CN(C)CCC(O)C1=CC=CC=C1 VELGOYBSKBKQFF-UHFFFAOYSA-N 0.000 description 1
- DKNDBIIKSJWQFL-UHFFFAOYSA-N 3-(dimethylamino)-1-phenylpropan-1-one;hydron;chloride Chemical compound Cl.CN(C)CCC(=O)C1=CC=CC=C1 DKNDBIIKSJWQFL-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- CWGJBBRZFIPXNZ-UHFFFAOYSA-N [C-]#N.Br Chemical compound [C-]#N.Br CWGJBBRZFIPXNZ-UHFFFAOYSA-N 0.000 description 1
- 230000001430 anti-depressive effect Effects 0.000 description 1
- 239000000935 antidepressant agent Substances 0.000 description 1
- 229940005513 antidepressants Drugs 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- 230000017858 demethylation Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 125000000468 ketone group Chemical group 0.000 description 1
- KBHMHROOFHVLBA-UHFFFAOYSA-N metamfepramone Chemical compound CN(C)C(C)C(=O)C1=CC=CC=C1 KBHMHROOFHVLBA-UHFFFAOYSA-N 0.000 description 1
- KZVHOHDZRNCDHE-UHFFFAOYSA-N methyl-[3-[3-[4-(trifluoromethyl)phenoxy]phenyl]propyl]cyanamide Chemical compound N#CN(C)CCCC1=CC=CC(OC=2C=CC(=CC=2)C(F)(F)F)=C1 KZVHOHDZRNCDHE-UHFFFAOYSA-N 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 229940076279 serotonin Drugs 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C217/00—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton
- C07C217/02—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C217/48—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being unsaturated and containing rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/06—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton from hydroxy amines by reactions involving the etherification or esterification of hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Jib Cranes (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI891015A FI81083C (fi) | 1989-03-03 | 1989-03-03 | Ett foerbaettrat foerfarande foer framstaellning av n-metyl-3-(p-trifluormetylfenoxi)-3-fenylpropylamin hydroklorid. |
| FI891015 | 1989-03-03 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK49790D0 DK49790D0 (da) | 1990-02-26 |
| DK49790A DK49790A (da) | 1990-09-04 |
| DK172360B1 true DK172360B1 (da) | 1998-04-14 |
Family
ID=8527991
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK049790A DK172360B1 (da) | 1989-03-03 | 1990-02-26 | Fremgangsmåde til fremstilling af N-metyl-3-(p-trifluor-metylfenoxy)-3-fenylpropylamin og farmaceutisk acceptable syreadditionssalte deraf |
| DK90104018.8T DK0391070T3 (da) | 1989-03-03 | 1990-03-01 | Fremgangsmåde til fremstilling af N-methyl-3-(p-trifluormethylphenoxy)-3-phenylpropylaminer og deres salte |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK90104018.8T DK0391070T3 (da) | 1989-03-03 | 1990-03-01 | Fremgangsmåde til fremstilling af N-methyl-3-(p-trifluormethylphenoxy)-3-phenylpropylaminer og deres salte |
Country Status (24)
| Country | Link |
|---|---|
| EP (1) | EP0391070B1 (cs) |
| JP (1) | JPH0791244B2 (cs) |
| AT (1) | ATE100440T1 (cs) |
| AU (1) | AU620497B2 (cs) |
| BG (1) | BG51156A3 (cs) |
| CA (1) | CA2010410C (cs) |
| CS (1) | CS276782B6 (cs) |
| DD (1) | DD297806A5 (cs) |
| DE (1) | DE69006072T2 (cs) |
| DK (2) | DK172360B1 (cs) |
| ES (1) | ES2062131T3 (cs) |
| FI (1) | FI81083C (cs) |
| HR (1) | HRP921278B1 (cs) |
| HU (1) | HU204769B (cs) |
| IE (1) | IE63650B1 (cs) |
| IL (1) | IL92802A (cs) |
| NO (1) | NO172284C (cs) |
| PL (1) | PL163884B1 (cs) |
| PT (1) | PT93302A (cs) |
| RO (1) | RO105802B1 (cs) |
| RU (1) | RU1779244C (cs) |
| SI (1) | SI9010015B (cs) |
| YU (1) | YU48249B (cs) |
| ZA (1) | ZA90739B (cs) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL99316A (en) * | 1991-08-27 | 1995-03-15 | Teva Pharma | Production of fluoxetine and new intermediates |
| HU9202128D0 (en) * | 1992-06-26 | 1992-10-28 | Richter Gedeon Vegyeszet | Method for producing n-methyl-(3-phenyl-3-(4-[trifluoro-methyl])-phenooxi-)-amine |
| US5618968A (en) * | 1993-02-05 | 1997-04-08 | Pliva Farmaceutska Kemijska, Prehrambena I Kozmeticka Industrija, Dionicko Drustvo | N-substituted derivatives of N-methyl-3-(p-trifluoromethylphenoxy)-3-phenylpropylamine and the procedure for their preparation |
| US5362886A (en) * | 1993-10-12 | 1994-11-08 | Eli Lilly And Company | Asymmetric synthesis |
| ES2101650B1 (es) * | 1995-06-29 | 1998-01-16 | Lilly Sa | Procedimiento de preparacion de n-metil-3-fenil-3-(p-trifluorometilfenoxi) propilamina. |
| ES2101654B1 (es) * | 1995-07-24 | 1998-01-16 | Lilly Sa | Procedimiento de preparacion de n-metil-3-fenil-3-(p-trifluorometilfe noxi) propilamina. |
| ES2101655B1 (es) * | 1995-07-28 | 1998-01-16 | Lilly Sa | Procedimiento de preparacion de n-metil-3-fenil-3-(p-trifluorometilfe noxi) propilamina. |
| ES2103680B1 (es) * | 1995-08-03 | 1998-04-01 | Lilly Sa | Procedimiento de preparacion de n-metil-3-fenil-3- (p-trifluorometilfenoxi)propilamina. |
| ES2103681B1 (es) * | 1995-09-19 | 1998-04-01 | Lilly Sa | Procedimiento de preparacion de n-metil-3-fenil - (p-trifluorometilfenoxi) propilamina. |
| ES2120368B1 (es) * | 1996-06-14 | 1999-07-01 | Almirall Prodesfarma Sa | Procedimiento de obtencion de n-metil-3-(p-trifluorometilfenoxi)-3-fenilpropilamina y sus sales farmaceuticamente aceptables. |
| TW514634B (en) * | 1997-10-14 | 2002-12-21 | Lilly Co Eli | Process to make chiral compounds |
| US6008412A (en) * | 1997-10-14 | 1999-12-28 | Eli Lilly And Company | Process to make chiral compounds |
| US6025517A (en) * | 1998-08-03 | 2000-02-15 | Sepracor Inc. | Fluoxetine process from benzoylacetonitrile |
| DK1171417T3 (da) * | 1999-04-09 | 2006-02-20 | Lilly Co Eli | Fremgangsmåde til fremstilling af 3-aryloxy-3-arylpropylaminer og mellemprodukter deraf |
| US6258853B1 (en) | 2001-01-31 | 2001-07-10 | Grayson Walker Stowell | Form a of fluoxetine hydrochloride |
| US6310250B1 (en) | 2001-01-31 | 2001-10-30 | Grayson Walker Stowell | Form A of fluoxetine hydrochloride |
| US6313350B1 (en) | 2001-01-31 | 2001-11-06 | Grayson Walker Stowell | Form a of fluoxetine hydrochloride |
| US6310251B1 (en) | 2001-01-31 | 2001-10-30 | Grayson Walker Stowell | Form a of fluoxetine hydrochloride |
| US6316672B1 (en) | 2001-01-31 | 2001-11-13 | Grayson Walker Stowell | Form a of fluoxetine hydrochloride |
| JP4769464B2 (ja) * | 2005-01-12 | 2011-09-07 | 広栄化学工業株式会社 | アルコール化合物の製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4314081A (en) * | 1974-01-10 | 1982-02-02 | Eli Lilly And Company | Arloxyphenylpropylamines |
| GB2060618A (en) * | 1979-09-14 | 1981-05-07 | Wyeth John & Brother Ltd | 3-Aryl-3-Aryloxypropylamines |
| JPS6172736A (ja) * | 1984-09-18 | 1986-04-14 | Toyo Soda Mfg Co Ltd | エフエドリン誘導体およびその製造方法 |
| GB8500482D0 (en) * | 1985-01-09 | 1985-02-13 | Shell Int Research | Substituted phenyl ethers |
-
1989
- 1989-03-03 FI FI891015A patent/FI81083C/fi not_active IP Right Cessation
- 1989-12-19 IL IL9280289A patent/IL92802A/en unknown
- 1989-12-20 IE IE411889A patent/IE63650B1/en not_active IP Right Cessation
-
1990
- 1990-01-04 YU YU1590A patent/YU48249B/sh unknown
- 1990-01-04 SI SI9010015A patent/SI9010015B/sl unknown
- 1990-01-31 ZA ZA90739A patent/ZA90739B/xx unknown
- 1990-02-20 BG BG091247A patent/BG51156A3/bg unknown
- 1990-02-20 AU AU49969/90A patent/AU620497B2/en not_active Ceased
- 1990-02-20 CA CA002010410A patent/CA2010410C/en not_active Expired - Fee Related
- 1990-02-26 DK DK049790A patent/DK172360B1/da not_active IP Right Cessation
- 1990-02-26 DD DD90338155A patent/DD297806A5/de unknown
- 1990-03-01 DK DK90104018.8T patent/DK0391070T3/da active
- 1990-03-01 ES ES90104018T patent/ES2062131T3/es not_active Expired - Lifetime
- 1990-03-01 PT PT93302A patent/PT93302A/pt not_active Application Discontinuation
- 1990-03-01 AT AT90104018T patent/ATE100440T1/de not_active IP Right Cessation
- 1990-03-01 DE DE69006072T patent/DE69006072T2/de not_active Revoked
- 1990-03-01 CS CS901003A patent/CS276782B6/cs not_active IP Right Cessation
- 1990-03-01 EP EP90104018A patent/EP0391070B1/en not_active Revoked
- 1990-03-02 RO RO144334A patent/RO105802B1/ro unknown
- 1990-03-02 PL PL90284147A patent/PL163884B1/pl unknown
- 1990-03-02 NO NO901013A patent/NO172284C/no not_active IP Right Cessation
- 1990-03-02 RU SU904743358A patent/RU1779244C/ru active
- 1990-03-02 JP JP2052564A patent/JPH0791244B2/ja not_active Expired - Fee Related
- 1990-03-02 HU HU901276A patent/HU204769B/hu not_active IP Right Cessation
-
1992
- 1992-11-16 HR HRP-15/90A patent/HRP921278B1/xx not_active IP Right Cessation
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