NL7908634A - Werkwijze voor het bereiden van steroiden. - Google Patents
Werkwijze voor het bereiden van steroiden. Download PDFInfo
- Publication number
- NL7908634A NL7908634A NL7908634A NL7908634A NL7908634A NL 7908634 A NL7908634 A NL 7908634A NL 7908634 A NL7908634 A NL 7908634A NL 7908634 A NL7908634 A NL 7908634A NL 7908634 A NL7908634 A NL 7908634A
- Authority
- NL
- Netherlands
- Prior art keywords
- process according
- formula
- acid
- sulfonate
- solution
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 12
- 150000003431 steroids Chemical class 0.000 title claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 44
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 44
- 239000002253 acid Substances 0.000 claims description 22
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 16
- 125000000217 alkyl group Chemical group 0.000 claims description 13
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 13
- 239000002904 solvent Substances 0.000 claims description 12
- 238000006277 sulfonation reaction Methods 0.000 claims description 12
- 125000005270 trialkylamine group Chemical group 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 10
- 239000011230 binding agent Substances 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 125000003118 aryl group Chemical group 0.000 claims description 7
- 229910052783 alkali metal Inorganic materials 0.000 claims description 6
- 150000001340 alkali metals Chemical class 0.000 claims description 6
- 150000001412 amines Chemical class 0.000 claims description 6
- 125000001931 aliphatic group Chemical group 0.000 claims description 5
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- 239000012429 reaction media Substances 0.000 claims description 5
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 4
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- 239000011737 fluorine Substances 0.000 claims description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 3
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052794 bromium Chemical group 0.000 claims description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 2
- 239000000460 chlorine Chemical group 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical group [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- 238000006473 carboxylation reaction Methods 0.000 claims 1
- 125000002328 sterol group Chemical group 0.000 claims 1
- 125000001273 sulfonato group Chemical class [O-]S(*)(=O)=O 0.000 claims 1
- 239000000375 suspending agent Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 22
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 18
- 239000000047 product Substances 0.000 description 11
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 8
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000000543 intermediate Substances 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- PAFZNILMFXTMIY-UHFFFAOYSA-N cyclohexylamine Chemical compound NC1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-N 0.000 description 4
- 239000002198 insoluble material Substances 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- -1 pyridine Chemical class 0.000 description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- LLCOIQRNSJBFSN-UHFFFAOYSA-N methane;sulfurochloridic acid Chemical group C.OS(Cl)(=O)=O LLCOIQRNSJBFSN-UHFFFAOYSA-N 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
- 159000000032 aromatic acids Chemical class 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- WVYWICLMDOOCFB-UHFFFAOYSA-N 4-methyl-2-pentanol Chemical compound CC(C)CC(C)O WVYWICLMDOOCFB-UHFFFAOYSA-N 0.000 description 1
- YYROPELSRYBVMQ-UHFFFAOYSA-N 4-toluenesulfonyl chloride Chemical compound CC1=CC=C(S(Cl)(=O)=O)C=C1 YYROPELSRYBVMQ-UHFFFAOYSA-N 0.000 description 1
- 101000746263 Conus leopardus Conotoxin Lp5.1 Proteins 0.000 description 1
- 241001442654 Percnon planissimum Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- TXHIDIHEXDFONW-UHFFFAOYSA-N benzene;propan-2-one Chemical compound CC(C)=O.C1=CC=CC=C1 TXHIDIHEXDFONW-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 125000000068 chlorophenyl group Chemical group 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 125000001207 fluorophenyl group Chemical group 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- IZDROVVXIHRYMH-UHFFFAOYSA-N methanesulfonic anhydride Chemical compound CS(=O)(=O)OS(C)(=O)=O IZDROVVXIHRYMH-UHFFFAOYSA-N 0.000 description 1
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- GTUJJVSZIHQLHA-XPWFQUROSA-N pApA Chemical compound C1=NC2=C(N)N=CN=C2N1[C@@H]([C@@H]1O)O[C@H](COP(O)(O)=O)[C@H]1OP(O)(=O)OC[C@H]([C@@H](O)[C@H]1O)O[C@H]1N1C(N=CN=C2N)=C2N=C1 GTUJJVSZIHQLHA-XPWFQUROSA-N 0.000 description 1
- IUGYQRQAERSCNH-UHFFFAOYSA-N pivalic acid Chemical compound CC(C)(C)C(O)=O IUGYQRQAERSCNH-UHFFFAOYSA-N 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 125000002345 steroid group Chemical group 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 150000003457 sulfones Chemical class 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
- 238000004809 thin layer chromatography Methods 0.000 description 1
- 150000007970 thio esters Chemical class 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-M toluene-4-sulfonate Chemical compound CC1=CC=C(S([O-])(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-M 0.000 description 1
- 238000006257 total synthesis reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J31/00—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring
- C07J31/006—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring not covered by C07J31/003
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7833959 | 1978-12-01 | ||
| FR7833959A FR2442856A1 (fr) | 1978-12-01 | 1978-12-01 | Procede de preparation de steroides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7908634A true NL7908634A (nl) | 1980-06-03 |
Family
ID=9215594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7908634A NL7908634A (nl) | 1978-12-01 | 1979-11-28 | Werkwijze voor het bereiden van steroiden. |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4269778A (esLanguage) |
| JP (1) | JPS5858359B2 (esLanguage) |
| AT (1) | AT370740B (esLanguage) |
| AU (1) | AU526109B2 (esLanguage) |
| BE (1) | BE880343A (esLanguage) |
| CA (1) | CA1124711A (esLanguage) |
| CH (1) | CH648329A5 (esLanguage) |
| DE (1) | DE2948142C2 (esLanguage) |
| DK (1) | DK160281C (esLanguage) |
| ES (1) | ES486325A1 (esLanguage) |
| FI (1) | FI67859C (esLanguage) |
| FR (1) | FR2442856A1 (esLanguage) |
| GB (1) | GB2037290B (esLanguage) |
| GR (1) | GR63585B (esLanguage) |
| HU (1) | HU180951B (esLanguage) |
| IL (1) | IL58778A (esLanguage) |
| IT (1) | IT1124356B (esLanguage) |
| NL (1) | NL7908634A (esLanguage) |
| PT (1) | PT70458A (esLanguage) |
| SE (1) | SE441833B (esLanguage) |
| YU (1) | YU40766B (esLanguage) |
| ZA (1) | ZA796226B (esLanguage) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2510582B1 (fr) * | 1981-07-30 | 1986-05-30 | Sipsy | Steroides esterifies en la position 17 et thio-esterifies en la position 21, leur procede de preparation et leur application comme medicament |
| FR2529894B2 (fr) * | 1981-07-30 | 1986-07-25 | Jouveinal | Steroides esterifies en la position 17 et thio-esterifies en la position 21 et leur application comme medicament |
| FI80790C (fi) * | 1988-02-22 | 1990-07-10 | Matti Henttinen | Foerfarande och anordning foer bestaemning av ett spaors laege. |
| US5439901A (en) * | 1993-07-23 | 1995-08-08 | The Procter & Gamble Company | Cyproterone thiopivalate |
| US5344651A (en) * | 1993-07-23 | 1994-09-06 | The Procter & Gamble Company | Cyproterone acetate thioacetate |
| IES960231A2 (en) * | 1996-03-20 | 1996-07-24 | Losbanos Ltd | Manufacture of steroids |
| ES2716401T3 (es) * | 2013-09-25 | 2019-06-12 | H4 Pharma | Procedimiento de síntesis de una sal mineral del ácido piválico como producto intermedio |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1187M (fr) * | 1961-03-17 | 1962-03-19 | Roussel Uclaf | Nouveau médicament notamment pour le traitement des manifestations inflammatoires d'origine rhumatismale arthritique ou infectieuse. |
| CH566349A5 (esLanguage) * | 1969-12-24 | 1975-09-15 | Ciba Geigy Ag | |
| US3803133A (en) * | 1972-12-15 | 1974-04-09 | Squibb & Sons Inc | 21-sulfinyl steroids |
| FR2231374B1 (esLanguage) * | 1973-05-30 | 1976-10-22 | Jouveinal Sa |
-
1978
- 1978-12-01 FR FR7833959A patent/FR2442856A1/fr active Granted
-
1979
- 1979-11-15 PT PT70458A patent/PT70458A/pt unknown
- 1979-11-19 ZA ZA00796226A patent/ZA796226B/xx unknown
- 1979-11-20 US US06/096,153 patent/US4269778A/en not_active Expired - Lifetime
- 1979-11-22 AU AU53116/79A patent/AU526109B2/en not_active Expired
- 1979-11-22 IL IL58778A patent/IL58778A/xx unknown
- 1979-11-22 GR GR60575A patent/GR63585B/el unknown
- 1979-11-23 IT IT12840/79A patent/IT1124356B/it active
- 1979-11-23 FI FI793683A patent/FI67859C/fi not_active IP Right Cessation
- 1979-11-26 ES ES486325A patent/ES486325A1/es not_active Expired
- 1979-11-27 YU YU2901/79A patent/YU40766B/xx unknown
- 1979-11-28 NL NL7908634A patent/NL7908634A/nl active Search and Examination
- 1979-11-29 CH CH10632/79A patent/CH648329A5/fr not_active IP Right Cessation
- 1979-11-29 BE BE6/47023A patent/BE880343A/fr not_active IP Right Cessation
- 1979-11-29 SE SE7909852A patent/SE441833B/sv not_active IP Right Cessation
- 1979-11-29 DE DE2948142A patent/DE2948142C2/de not_active Expired
- 1979-11-30 DK DK511279A patent/DK160281C/da active
- 1979-11-30 CA CA340,967A patent/CA1124711A/en not_active Expired
- 1979-11-30 AT AT0760479A patent/AT370740B/de not_active IP Right Cessation
- 1979-11-30 GB GB7941360A patent/GB2037290B/en not_active Expired
- 1979-11-30 HU HU79SI1732A patent/HU180951B/hu unknown
- 1979-12-01 JP JP54154995A patent/JPS5858359B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| YU290179A (en) | 1983-01-21 |
| FI793683A7 (fi) | 1980-06-02 |
| DK160281C (da) | 1991-07-29 |
| GR63585B (en) | 1979-11-23 |
| IT7912840A0 (it) | 1979-11-23 |
| AU5311679A (en) | 1980-06-05 |
| FI67859C (fi) | 1985-06-10 |
| US4269778A (en) | 1981-05-26 |
| JPS5579399A (en) | 1980-06-14 |
| GB2037290B (en) | 1983-02-09 |
| CA1124711A (en) | 1982-06-01 |
| SE7909852L (sv) | 1980-06-02 |
| FR2442856A1 (fr) | 1980-06-27 |
| ES486325A1 (es) | 1980-06-16 |
| HU180951B (en) | 1983-05-30 |
| IL58778A0 (en) | 1980-02-29 |
| BE880343A (fr) | 1980-05-29 |
| DE2948142A1 (de) | 1980-06-04 |
| IL58778A (en) | 1982-11-30 |
| PT70458A (fr) | 1979-12-01 |
| IT1124356B (it) | 1986-05-07 |
| GB2037290A (en) | 1980-07-09 |
| ATA760479A (de) | 1982-09-15 |
| FI67859B (fi) | 1985-02-28 |
| SE441833B (sv) | 1985-11-11 |
| DK511279A (da) | 1980-06-02 |
| DK160281B (da) | 1991-02-18 |
| CH648329A5 (fr) | 1985-03-15 |
| AT370740B (de) | 1983-04-25 |
| FR2442856B1 (esLanguage) | 1981-05-22 |
| JPS5858359B2 (ja) | 1983-12-24 |
| DE2948142C2 (de) | 1982-06-24 |
| AU526109B2 (en) | 1982-12-16 |
| YU40766B (en) | 1986-06-30 |
| ZA796226B (en) | 1981-06-24 |
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