CA1189090A - Method for the production of nuclear substituted cinnamoylanthranilic acid derivatives - Google Patents
Method for the production of nuclear substituted cinnamoylanthranilic acid derivativesInfo
- Publication number
- CA1189090A CA1189090A CA000410210A CA410210A CA1189090A CA 1189090 A CA1189090 A CA 1189090A CA 000410210 A CA000410210 A CA 000410210A CA 410210 A CA410210 A CA 410210A CA 1189090 A CA1189090 A CA 1189090A
- Authority
- CA
- Canada
- Prior art keywords
- acid
- accordance
- formula
- cyclic amine
- nuclear substituted
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- GMEKUFJCKPYDAH-UHFFFAOYSA-N 2-(3-phenylprop-2-enoylamino)benzoic acid Chemical class OC(=O)C1=CC=CC=C1NC(=O)C=CC1=CC=CC=C1 GMEKUFJCKPYDAH-UHFFFAOYSA-N 0.000 title claims description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- LZEMYXZYMHWMMN-UHFFFAOYSA-N 2-(phenylcarbamoyl)propanedioic acid Chemical compound OC(=O)C(C(O)=O)C(=O)NC1=CC=CC=C1 LZEMYXZYMHWMMN-UHFFFAOYSA-N 0.000 claims abstract description 20
- -1 cinnamoylanthranilic acid compound Chemical class 0.000 claims abstract description 20
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 claims abstract description 18
- WJUFSDZVCOTFON-UHFFFAOYSA-N veratraldehyde Chemical compound COC1=CC=C(C=O)C=C1OC WJUFSDZVCOTFON-UHFFFAOYSA-N 0.000 claims abstract description 12
- NZHGWWWHIYHZNX-UHFFFAOYSA-N 2-((3-(3,4-dimethoxyphenyl)-1-oxo-2-propenyl)amino)benzoic acid Chemical compound C1=C(OC)C(OC)=CC=C1C=CC(=O)NC1=CC=CC=C1C(O)=O NZHGWWWHIYHZNX-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000012445 acidic reagent Substances 0.000 claims abstract 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 29
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 claims description 11
- 239000003960 organic solvent Substances 0.000 claims description 9
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical group C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims description 8
- RWRDLPDLKQPQOW-UHFFFAOYSA-N tetrahydropyrrole Natural products C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 claims description 8
- 150000003935 benzaldehydes Chemical class 0.000 claims description 7
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 claims description 3
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 claims description 2
- 125000003386 piperidinyl group Chemical group 0.000 claims description 2
- 239000000376 reactant Substances 0.000 claims 3
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 claims 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 1
- 125000000719 pyrrolidinyl group Chemical group 0.000 claims 1
- 239000000047 product Substances 0.000 abstract description 10
- 239000002244 precipitate Substances 0.000 abstract description 4
- 150000003839 salts Chemical class 0.000 abstract description 3
- 239000012442 inert solvent Substances 0.000 abstract description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 13
- 238000001914 filtration Methods 0.000 description 11
- 239000000243 solution Substances 0.000 description 10
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 8
- 239000013078 crystal Substances 0.000 description 8
- 239000002253 acid Substances 0.000 description 7
- 238000000921 elemental analysis Methods 0.000 description 7
- 239000011541 reaction mixture Substances 0.000 description 7
- 238000010992 reflux Methods 0.000 description 7
- 238000005481 NMR spectroscopy Methods 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- PKZJLOCLABXVMC-UHFFFAOYSA-N 2-Methoxybenzaldehyde Chemical compound COC1=CC=CC=C1C=O PKZJLOCLABXVMC-UHFFFAOYSA-N 0.000 description 5
- 208000035285 Allergic Seasonal Rhinitis Diseases 0.000 description 5
- 230000003266 anti-allergic effect Effects 0.000 description 5
- 208000006673 asthma Diseases 0.000 description 5
- WMPDAIZRQDCGFH-UHFFFAOYSA-N 3-methoxybenzaldehyde Chemical compound COC1=CC=CC(C=O)=C1 WMPDAIZRQDCGFH-UHFFFAOYSA-N 0.000 description 4
- 206010012438 Dermatitis atopic Diseases 0.000 description 4
- 238000004566 IR spectroscopy Methods 0.000 description 4
- 208000024780 Urticaria Diseases 0.000 description 4
- 201000008937 atopic dermatitis Diseases 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- ZRSNZINYAWTAHE-UHFFFAOYSA-N p-methoxybenzaldehyde Chemical compound COC1=CC=C(C=O)C=C1 ZRSNZINYAWTAHE-UHFFFAOYSA-N 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- OAVFKCUALRMNQB-UHFFFAOYSA-N 2-[3-(3,4-dimethoxyphenyl)prop-2-enoylamino]benzoate;morpholin-4-ium Chemical compound C1COCC[NH2+]1.C1=C(OC)C(OC)=CC=C1C=CC(=O)NC1=CC=CC=C1C([O-])=O OAVFKCUALRMNQB-UHFFFAOYSA-N 0.000 description 2
- NIVAFQOSMWPNDU-UHFFFAOYSA-N 2-[3-(3,4-dimethoxyphenyl)prop-2-enoylamino]benzoate;piperidin-1-ium Chemical compound C1CC[NH2+]CC1.C1=C(OC)C(OC)=CC=C1C=CC(=O)NC1=CC=CC=C1C([O-])=O NIVAFQOSMWPNDU-UHFFFAOYSA-N 0.000 description 2
- IBGBGRVKPALMCQ-UHFFFAOYSA-N 3,4-dihydroxybenzaldehyde Chemical compound OC1=CC=C(C=O)C=C1O IBGBGRVKPALMCQ-UHFFFAOYSA-N 0.000 description 2
- VFZRZRDOXPRTSC-UHFFFAOYSA-N 3,5-Dimethoxybenzaldehyde Chemical compound COC1=CC(OC)=CC(C=O)=C1 VFZRZRDOXPRTSC-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- 206010020751 Hypersensitivity Diseases 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-O Piperidinium(1+) Chemical compound C1CC[NH2+]CC1 NQRYJNQNLNOLGT-UHFFFAOYSA-O 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 230000007815 allergy Effects 0.000 description 2
- RWZYAGGXGHYGMB-UHFFFAOYSA-N anthranilic acid Chemical class NC1=CC=CC=C1C(O)=O RWZYAGGXGHYGMB-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- JVTZFYYHCGSXJV-UHFFFAOYSA-N isovanillin Chemical compound COC1=CC=C(C=O)C=C1O JVTZFYYHCGSXJV-UHFFFAOYSA-N 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- JJVNINGBHGBWJH-UHFFFAOYSA-N ortho-vanillin Chemical compound COC1=CC=CC(C=O)=C1O JJVNINGBHGBWJH-UHFFFAOYSA-N 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- PCYGLFXKCBFGPC-UHFFFAOYSA-N 3,4-Dihydroxy hydroxymethyl benzene Natural products OCC1=CC=C(O)C(O)=C1 PCYGLFXKCBFGPC-UHFFFAOYSA-N 0.000 description 1
- WIPMWRCUOVSCDQ-UHFFFAOYSA-N 3,5-diethoxybenzaldehyde Chemical compound CCOC1=CC(OCC)=CC(C=O)=C1 WIPMWRCUOVSCDQ-UHFFFAOYSA-N 0.000 description 1
- HAQLHRYUDBKTJG-UHFFFAOYSA-N 3,5-dihydroxybenzaldehyde Chemical compound OC1=CC(O)=CC(C=O)=C1 HAQLHRYUDBKTJG-UHFFFAOYSA-N 0.000 description 1
- DUCADUXTWKTAQE-UHFFFAOYSA-N 3,5-dipropoxybenzaldehyde Chemical compound CCCOC1=CC(OCCC)=CC(C=O)=C1 DUCADUXTWKTAQE-UHFFFAOYSA-N 0.000 description 1
- QZMGMXBYJZVAJN-UHFFFAOYSA-N 3-ethoxybenzaldehyde Chemical compound CCOC1=CC=CC(C=O)=C1 QZMGMXBYJZVAJN-UHFFFAOYSA-N 0.000 description 1
- YUWQIFGCZPFOAL-UHFFFAOYSA-N 3-methoxy-4-propoxybenzaldehyde Chemical compound CCCOC1=CC=C(C=O)C=C1OC YUWQIFGCZPFOAL-UHFFFAOYSA-N 0.000 description 1
- GFFJBSXKNZDYOJ-UHFFFAOYSA-N 3-propoxybenzaldehyde Chemical compound CCCOC1=CC=CC(C=O)=C1 GFFJBSXKNZDYOJ-UHFFFAOYSA-N 0.000 description 1
- XKINDSMHOGINJB-UHFFFAOYSA-N 4-[3-(2-carboxyanilino)-3-oxoprop-1-enyl]-2-hydroxyphenolate;piperidin-1-ium Chemical compound C1CC[NH2+]CC1.OC(=O)C1=CC=CC=C1NC(=O)C=CC1=CC=C([O-])C(O)=C1 XKINDSMHOGINJB-UHFFFAOYSA-N 0.000 description 1
- JRHHJNMASOIRDS-UHFFFAOYSA-N 4-ethoxybenzaldehyde Chemical compound CCOC1=CC=C(C=O)C=C1 JRHHJNMASOIRDS-UHFFFAOYSA-N 0.000 description 1
- OQGTYVGUCWWYNK-UHFFFAOYSA-N 4-methoxy-3-propoxybenzaldehyde Chemical compound CCCOC1=CC(C=O)=CC=C1OC OQGTYVGUCWWYNK-UHFFFAOYSA-N 0.000 description 1
- FGXZWMCBNMMYPL-MSQIWANRSA-N 4-propoxybenzaldehyde Chemical compound CCCO[13C]1=[13CH][13CH]=[13C](C=O)[13CH]=[13CH]1 FGXZWMCBNMMYPL-MSQIWANRSA-N 0.000 description 1
- 206010003645 Atopy Diseases 0.000 description 1
- RWRDLPDLKQPQOW-UHFFFAOYSA-O Pyrrolidinium ion Chemical compound C1CC[NH2+]C1 RWRDLPDLKQPQOW-UHFFFAOYSA-O 0.000 description 1
- 241000009298 Trigla lyra Species 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 208000026935 allergic disease Diseases 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 150000007514 bases Chemical class 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006114 decarboxylation reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- MWOOGOJBHIARFG-UHFFFAOYSA-N vanillin Chemical compound COC1=CC(C=O)=CC=C1O MWOOGOJBHIARFG-UHFFFAOYSA-N 0.000 description 1
- 235000012141 vanillin Nutrition 0.000 description 1
- FGQOOHJZONJGDT-UHFFFAOYSA-N vanillin Natural products COC1=CC(O)=CC(C=O)=C1 FGQOOHJZONJGDT-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/02—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements
- C07D295/027—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements containing only one hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Dental Preparations (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP137344/81 | 1981-09-01 | ||
| JP56137344A JPS5838244A (ja) | 1981-09-01 | 1981-09-01 | 核置換シンナモイルアントラニル酸塩およびその製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1189090A true CA1189090A (en) | 1985-06-18 |
Family
ID=15196441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000410210A Expired CA1189090A (en) | 1981-09-01 | 1982-08-26 | Method for the production of nuclear substituted cinnamoylanthranilic acid derivatives |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US4486597A (en]) |
| EP (1) | EP0074725B1 (en]) |
| JP (1) | JPS5838244A (en]) |
| AT (1) | ATE17115T1 (en]) |
| AU (1) | AU562861B2 (en]) |
| CA (1) | CA1189090A (en]) |
| DE (1) | DE3268129D1 (en]) |
| DK (1) | DK158467C (en]) |
| ES (1) | ES515401A0 (en]) |
| FI (1) | FI75148C (en]) |
| HU (1) | HU186968B (en]) |
| NO (1) | NO159849C (en]) |
| PT (1) | PT75452B (en]) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4536346A (en) * | 1983-05-06 | 1985-08-20 | American Cyanamid Company | Aralkanamidophenyl compounds |
| JPS60214766A (ja) * | 1984-04-04 | 1985-10-28 | Terumo Corp | アミド誘導体およびこれを有効成分として含有する５−リポキシゲナ−ゼ作用阻害剤 |
| JPH0784424B2 (ja) * | 1987-04-15 | 1995-09-13 | 味の素株式会社 | チロシン誘導体及びその用途 |
| KR970006473B1 (ko) * | 1987-06-08 | 1997-04-28 | 오노 화아마슈티칼 캄파니 리미팃드 | 신나모일아미드 유도체, 그들의 제조방법, 그들을 함유하는 제약학적 조성물 및 그들의 사용 |
| WO2002055454A2 (en) * | 2001-01-10 | 2002-07-18 | Smithkline Beecham Corporation | Process and product |
| DE10208778B4 (de) * | 2002-02-28 | 2004-08-12 | Thyssenkrupp Stahl Ag | Aus Stahl-Hohlprofilen gebildete Tragstruktur für Fahrzeuge |
| DE10254872A1 (de) * | 2002-11-25 | 2004-06-03 | Symrise Gmbh & Co. Kg | Anthranilsäureamide und deren Derivate als kosmetische und pharmazeutische Wirkstoffe |
| SG10201506526QA (en) * | 2007-12-21 | 2015-09-29 | Fibrotech Therapeutics Pty Ltd | Halogenated analogues of anti-fibrotic agents |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3755603A (en) * | 1970-07-01 | 1973-08-28 | Syntex Corp | Biphenylyloxyacetic acids in pharmaceutical compositions |
| JPS5640710B2 (en]) * | 1973-01-18 | 1981-09-22 | ||
| JPS5848545B2 (ja) * | 1974-04-18 | 1983-10-28 | キツセイヤクヒンコウギヨウ カブシキガイシヤ | シンキホウコウゾクカルボンサンアミドユウドウタイ ノ セイゾウホウホウ |
| JPS511440A (ja) * | 1974-04-18 | 1976-01-08 | Kissei Pharmaceutical | Shinkihokozokukarubonsanjudotai no seizohoho |
| US4337270A (en) * | 1980-05-21 | 1982-06-29 | Hisamitsu Pharmaceutical Co., Inc. | Novel anthranilic acid derivatives |
| JPS568858A (en) * | 1980-06-23 | 1981-01-29 | Hitachi Ltd | Resin sealing type semiconductor device |
-
1981
- 1981-09-01 JP JP56137344A patent/JPS5838244A/ja active Granted
-
1982
- 1982-08-13 AU AU87148/82A patent/AU562861B2/en not_active Expired
- 1982-08-19 AT AT82304389T patent/ATE17115T1/de not_active IP Right Cessation
- 1982-08-19 EP EP82304389A patent/EP0074725B1/en not_active Expired
- 1982-08-19 DE DE8282304389T patent/DE3268129D1/de not_active Expired
- 1982-08-23 PT PT75452A patent/PT75452B/pt not_active IP Right Cessation
- 1982-08-25 FI FI822953A patent/FI75148C/fi not_active IP Right Cessation
- 1982-08-26 CA CA000410210A patent/CA1189090A/en not_active Expired
- 1982-08-31 ES ES515401A patent/ES515401A0/es active Granted
- 1982-08-31 DK DK389582A patent/DK158467C/da not_active IP Right Cessation
- 1982-08-31 NO NO822943A patent/NO159849C/no not_active IP Right Cessation
- 1982-08-31 HU HU822794A patent/HU186968B/hu unknown
-
1984
- 1984-02-07 US US06/577,758 patent/US4486597A/en not_active Expired - Lifetime
- 1984-08-14 US US06/640,588 patent/US4623724A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4486597A (en) | 1984-12-04 |
| AU8714882A (en) | 1983-03-10 |
| DK389582A (da) | 1983-03-02 |
| JPS5838244A (ja) | 1983-03-05 |
| HU186968B (en) | 1985-10-28 |
| FI75148B (fi) | 1988-01-29 |
| FI75148C (fi) | 1988-05-09 |
| JPH0136462B2 (en]) | 1989-07-31 |
| DK158467C (da) | 1990-10-22 |
| PT75452A (en) | 1982-09-01 |
| NO159849C (no) | 1989-02-15 |
| EP0074725B1 (en) | 1985-12-27 |
| AU562861B2 (en) | 1987-06-18 |
| NO159849B (no) | 1988-11-07 |
| FI822953A0 (fi) | 1982-08-25 |
| ES8307208A1 (es) | 1983-07-01 |
| ATE17115T1 (de) | 1986-01-15 |
| DK158467B (da) | 1990-05-21 |
| PT75452B (en) | 1984-11-19 |
| EP0074725A1 (en) | 1983-03-23 |
| NO822943L (no) | 1983-03-02 |
| DE3268129D1 (en) | 1986-02-06 |
| ES515401A0 (es) | 1983-07-01 |
| US4623724A (en) | 1986-11-18 |
| FI822953L (fi) | 1983-03-02 |
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