CA1091249A - Procede de preparation de nouvelles n-acyl glutamines et les nouveaux produits ainsi obtenus - Google Patents
Procede de preparation de nouvelles n-acyl glutamines et les nouveaux produits ainsi obtenusInfo
- Publication number
- CA1091249A CA1091249A CA251,068A CA251068A CA1091249A CA 1091249 A CA1091249 A CA 1091249A CA 251068 A CA251068 A CA 251068A CA 1091249 A CA1091249 A CA 1091249A
- Authority
- CA
- Canada
- Prior art keywords
- glutamine
- acetyl
- cyclohexyl
- methyl
- biphenyl
- 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
- 235000004554 glutamine Nutrition 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title claims abstract 3
- 239000000203 mixture Substances 0.000 title description 5
- ZDXPYRJPNDTMRX-UHFFFAOYSA-N glutamine Natural products OC(=O)C(N)CCC(N)=O ZDXPYRJPNDTMRX-UHFFFAOYSA-N 0.000 claims abstract description 49
- -1 methylene dioxy Chemical group 0.000 claims abstract description 37
- 150000001875 compounds Chemical class 0.000 claims abstract description 31
- 125000000218 acetic acid group Chemical class C(C)(=O)* 0.000 claims abstract description 14
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 14
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Natural products CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000001257 hydrogen Substances 0.000 claims abstract description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 9
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 8
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims abstract description 7
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 6
- 150000001768 cations Chemical class 0.000 claims abstract description 4
- 150000007524 organic acids Chemical class 0.000 claims abstract description 4
- 150000003839 salts Chemical class 0.000 claims abstract description 4
- 125000005907 alkyl ester group Chemical group 0.000 claims abstract description 3
- 150000007522 mineralic acids Chemical class 0.000 claims abstract description 3
- 125000003678 cyclohexadienyl group Chemical group C1(=CC=CCC1)* 0.000 claims abstract 3
- 150000002431 hydrogen Chemical group 0.000 claims abstract 3
- 125000000596 cyclohexenyl group Chemical group C1(=CCCCC1)* 0.000 claims abstract 2
- ZDXPYRJPNDTMRX-VKHMYHEASA-N L-glutamine Chemical compound OC(=O)[C@@H](N)CCC(N)=O ZDXPYRJPNDTMRX-VKHMYHEASA-N 0.000 claims description 61
- 229960002743 glutamine Drugs 0.000 claims description 61
- 229930182816 L-glutamine Natural products 0.000 claims description 14
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 13
- 239000011707 mineral Substances 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 9
- 150000004820 halides Chemical class 0.000 claims description 7
- 150000007530 organic bases Chemical class 0.000 claims description 7
- 239000003153 chemical reaction reagent Substances 0.000 claims description 3
- 159000000000 sodium salts Chemical class 0.000 claims description 3
- 230000002152 alkylating effect Effects 0.000 claims description 2
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 claims description 2
- 125000001424 substituent group Chemical group 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 10
- KIWBPDUYBMNFTB-UHFFFAOYSA-N Ethyl hydrogen sulfate Chemical compound CCOS(O)(=O)=O KIWBPDUYBMNFTB-UHFFFAOYSA-N 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical group [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- QRZAKQDHEVVFRX-UHFFFAOYSA-N biphenyl-4-ylacetic acid Chemical compound C1=CC(CC(=O)O)=CC=C1C1=CC=CC=C1 QRZAKQDHEVVFRX-UHFFFAOYSA-N 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 5
- 230000003110 anti-inflammatory effect Effects 0.000 abstract description 4
- 230000001562 ulcerogenic effect Effects 0.000 abstract description 3
- 125000003342 alkenyl group Chemical group 0.000 abstract description 2
- 125000003545 alkoxy group Chemical group 0.000 abstract description 2
- 125000003277 amino group Chemical group 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 150000001721 carbon Chemical group 0.000 abstract description 2
- 125000006574 non-aromatic ring group Chemical group 0.000 abstract description 2
- 239000008194 pharmaceutical composition Substances 0.000 abstract description 2
- 125000000446 sulfanediyl group Chemical group *S* 0.000 abstract description 2
- 125000005034 trifluormethylthio group Chemical group FC(S*)(F)F 0.000 abstract description 2
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 abstract description 2
- 239000003435 antirheumatic agent Substances 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 150000002309 glutamines Chemical class 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 238000002560 therapeutic procedure Methods 0.000 abstract 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 abstract 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
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- 239000000047 product Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 5
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 5
- 238000002329 infrared spectrum Methods 0.000 description 5
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- 239000002585 base Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
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- 230000008018 melting Effects 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 3
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- 241001465754 Metazoa Species 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 235000011054 acetic acid Nutrition 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 210000002784 stomach Anatomy 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000036269 ulceration Effects 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- 206010015150 Erythema Diseases 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- JZFPYUNJRRFVQU-UHFFFAOYSA-N Niflumic acid Chemical compound OC(=O)C1=CC=CN=C1NC1=CC=CC(C(F)(F)F)=C1 JZFPYUNJRRFVQU-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 241000700159 Rattus Species 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical compound NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
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- 239000000460 chlorine Substances 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
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- 230000000694 effects Effects 0.000 description 2
- 231100000321 erythema Toxicity 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 230000002496 gastric effect Effects 0.000 description 2
- 210000001156 gastric mucosa Anatomy 0.000 description 2
- 150000002308 glutamine derivatives Chemical class 0.000 description 2
- KWIUHFFTVRNATP-UHFFFAOYSA-N glycine betaine Chemical compound C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 description 2
- 230000000968 intestinal effect Effects 0.000 description 2
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- TWBYWOBDOCUKOW-UHFFFAOYSA-N isonicotinic acid Chemical compound OC(=O)C1=CC=NC=C1 TWBYWOBDOCUKOW-UHFFFAOYSA-N 0.000 description 2
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- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 229940050176 methyl chloride Drugs 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
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- 230000000144 pharmacologic effect Effects 0.000 description 2
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- VYMDGNCVAMGZFE-UHFFFAOYSA-N phenylbutazonum Chemical compound O=C1C(CCCC)C(=O)N(C=2C=CC=CC=2)N1C1=CC=CC=C1 VYMDGNCVAMGZFE-UHFFFAOYSA-N 0.000 description 2
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 2
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- 150000003334 secondary amides Chemical class 0.000 description 2
- YWOPZILGDZKFFC-DFWYDOINSA-M sodium;(2s)-2,5-diamino-5-oxopentanoate Chemical compound [Na+].[O-]C(=O)[C@@H](N)CCC(N)=O YWOPZILGDZKFFC-DFWYDOINSA-M 0.000 description 2
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- MISFQCBPASYYGV-UHFFFAOYSA-N (4-phenylphenyl) acetate Chemical compound C1=CC(OC(=O)C)=CC=C1C1=CC=CC=C1 MISFQCBPASYYGV-UHFFFAOYSA-N 0.000 description 1
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- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- LXCFILQKKLGQFO-UHFFFAOYSA-N methylparaben Chemical compound COC(=O)C1=CC=C(O)C=C1 LXCFILQKKLGQFO-UHFFFAOYSA-N 0.000 description 1
- 125000006203 morpholinoethyl group Chemical group [H]C([H])(*)C([H])([H])N1C([H])([H])C([H])([H])OC([H])([H])C1([H])[H] 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000006501 nitrophenyl group Chemical group 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 125000001844 prenyl group Chemical group [H]C([*])([H])C([H])=C(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 150000003140 primary amides Chemical class 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- OVARTBFNCCXQKS-UHFFFAOYSA-N propan-2-one;hydrate Chemical compound O.CC(C)=O OVARTBFNCCXQKS-UHFFFAOYSA-N 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- QELSKZZBTMNZEB-UHFFFAOYSA-N propylparaben Chemical compound CCCOC(=O)C1=CC=C(O)C=C1 QELSKZZBTMNZEB-UHFFFAOYSA-N 0.000 description 1
- 229960003415 propylparaben Drugs 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229940079889 pyrrolidonecarboxylic acid Drugs 0.000 description 1
- 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 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- SLRCCWJSBJZJBV-AJNGGQMLSA-N sparteine Chemical compound C1N2CCCC[C@H]2[C@@H]2CN3CCCC[C@H]3[C@H]1C2 SLRCCWJSBJZJBV-AJNGGQMLSA-N 0.000 description 1
- 229960001945 sparteine Drugs 0.000 description 1
- 230000003637 steroidlike Effects 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 229940086542 triethylamine Drugs 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 229940100445 wheat starch Drugs 0.000 description 1
Landscapes
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1805975A GB1522212A (en) | 1975-04-30 | 1975-04-30 | Glutamine derivatives process for their preparation and pharmaceutical compositions containing them |
| GB18059 | 1975-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1091249A true CA1091249A (fr) | 1980-12-09 |
Family
ID=10105943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA251,068A Expired CA1091249A (fr) | 1975-04-30 | 1976-04-26 | Procede de preparation de nouvelles n-acyl glutamines et les nouveaux produits ainsi obtenus |
Country Status (10)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4250192A (en) * | 1977-05-11 | 1981-02-10 | Ciba-Geigy Corporation | Novel substituted phenylacetic acid amide compounds |
| LU78106A1 (de) * | 1977-05-11 | 1979-05-23 | Ciba Geigy Ag | Verfahren zur herstellung neuer substituierter phenylessigsaeureamidverbindungen |
| US5646182A (en) * | 1992-06-15 | 1997-07-08 | Burzynski; Stanislaw R. | Methods for treating autoimmune diseases |
| ES2110213T3 (es) * | 1992-12-09 | 1998-02-01 | Kyowa Hakko Kogyo Kk | Derivado de n-acilglutamina. |
| WO1997003171A1 (fr) * | 1995-07-12 | 1997-01-30 | Kyowa Hakko Kogyo Co., Ltd. | Composition detergente |
-
1975
- 1975-04-30 CH CH765473A patent/CH608785A5/xx not_active IP Right Cessation
- 1975-04-30 GB GB1805975A patent/GB1522212A/en not_active Expired
-
1976
- 1976-04-22 FR FR7611812A patent/FR2309221A1/fr active Granted
- 1976-04-26 CA CA251,068A patent/CA1091249A/fr not_active Expired
- 1976-04-28 NL NL7604502A patent/NL7604502A/xx not_active Application Discontinuation
- 1976-04-28 JP JP4931376A patent/JPS527940A/ja active Pending
- 1976-04-29 DE DE19762618936 patent/DE2618936C3/de not_active Expired
- 1976-04-29 BE BE166593A patent/BE841302A/xx unknown
- 1976-04-29 AU AU13470/76A patent/AU500221B2/en not_active Expired
- 1976-04-29 ES ES447490A patent/ES447490A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1522212A (en) | 1978-08-23 |
| DE2618936A1 (de) | 1976-11-04 |
| JPS527940A (en) | 1977-01-21 |
| NL7604502A (nl) | 1976-11-02 |
| FR2309221A1 (fr) | 1976-11-26 |
| CH608785A5 (en) | 1979-01-31 |
| FR2309221B1 (enrdf_load_stackoverflow) | 1982-08-20 |
| BE841302A (fr) | 1976-10-29 |
| AU1347076A (en) | 1977-11-03 |
| AU500221B2 (en) | 1979-05-17 |
| DE2618936B2 (de) | 1978-09-07 |
| ES447490A1 (es) | 1977-07-01 |
| DE2618936C3 (de) | 1979-05-03 |
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Legal Events
| Date | Code | Title | Description |
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| MKEX | Expiry |