NO136197B - - Google Patents
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- Publication number
- NO136197B NO136197B NO4407/72A NO440772A NO136197B NO 136197 B NO136197 B NO 136197B NO 4407/72 A NO4407/72 A NO 4407/72A NO 440772 A NO440772 A NO 440772A NO 136197 B NO136197 B NO 136197B
- Authority
- NO
- Norway
- Prior art keywords
- hydroxy
- general formula
- denotes
- carbon atoms
- acyloxy
- Prior art date
Links
- 125000002252 acyl group Chemical group 0.000 claims description 16
- 238000002360 preparation method Methods 0.000 claims description 12
- 125000004432 carbon atom Chemical group C* 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 7
- -1 3-methylpregn-5-en-20-one Chemical compound 0.000 claims description 5
- 230000010933 acylation Effects 0.000 claims description 4
- 238000005917 acylation reaction Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 150000002118 epoxides Chemical class 0.000 claims description 4
- 229910000042 hydrogen bromide Inorganic materials 0.000 claims description 4
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 4
- 229910000043 hydrogen iodide Inorganic materials 0.000 claims description 4
- 230000001072 progestational effect Effects 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 238000005904 alkaline hydrolysis reaction Methods 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 150000002576 ketones Chemical class 0.000 claims description 2
- 150000004967 organic peroxy acids Chemical class 0.000 claims description 2
- 238000005502 peroxidation Methods 0.000 claims 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 18
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 18
- 239000000203 mixture Substances 0.000 description 15
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 14
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 14
- 239000000243 solution Substances 0.000 description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000003960 organic solvent Substances 0.000 description 7
- 239000011541 reaction mixture Substances 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 125000004674 methylcarbonyl group Chemical group CC(=O)* 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- 229960000583 acetic acid Drugs 0.000 description 4
- 238000001953 recrystallisation Methods 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000007868 Raney catalyst Substances 0.000 description 3
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 3
- 229910000564 Raney nickel Inorganic materials 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 230000007717 exclusion Effects 0.000 description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- GLVYLTSKTCWWJR-UHFFFAOYSA-N 2-carbonoperoxoylbenzoic acid Chemical compound OOC(=O)C1=CC=CC=C1C(O)=O GLVYLTSKTCWWJR-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- VXWPONVCMVLXBW-UHFFFAOYSA-M magnesium;carbanide;iodide Chemical compound [CH3-].[Mg+2].[I-] VXWPONVCMVLXBW-UHFFFAOYSA-M 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N propane-1,3-diol Chemical compound OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 2
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 2
- IJFGLPBXLYRFEJ-INGDRISUSA-N (8r,9s,10s,13r,14s,17s)-17-ethyl-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,14,16,17-tetradecahydrocyclopenta[a]phenanthren-15-one Chemical compound C1CC2CCCC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1C(=O)C[C@H](CC)[C@@]1(C)CC2 IJFGLPBXLYRFEJ-INGDRISUSA-N 0.000 description 1
- OVTZIJOGPKGLQV-BYZMTCBYSA-N (8s,9s,10r,13r,14s,17s)-17-ethyl-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1h-cyclopenta[a]phenanthrene Chemical compound C1C=C2CCCC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](CC)[C@@]1(C)CC2 OVTZIJOGPKGLQV-BYZMTCBYSA-N 0.000 description 1
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- YNJSNEKCXVFDKW-UHFFFAOYSA-N 3-(5-amino-1h-indol-3-yl)-2-azaniumylpropanoate Chemical compound C1=C(N)C=C2C(CC(N)C(O)=O)=CNC2=C1 YNJSNEKCXVFDKW-UHFFFAOYSA-N 0.000 description 1
- 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 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- TUCNEACPLKLKNU-UHFFFAOYSA-N acetyl Chemical compound C[C]=O TUCNEACPLKLKNU-UHFFFAOYSA-N 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000002026 chloroform extract Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000006735 epoxidation reaction Methods 0.000 description 1
- 239000012259 ether extract Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001640 fractional crystallisation Methods 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- NXPHGHWWQRMDIA-UHFFFAOYSA-M magnesium;carbanide;bromide Chemical compound [CH3-].[Mg+2].[Br-] NXPHGHWWQRMDIA-UHFFFAOYSA-M 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- KJIFKLIQANRMOU-UHFFFAOYSA-N oxidanium;4-methylbenzenesulfonate Chemical compound O.CC1=CC=C(S(O)(=O)=O)C=C1 KJIFKLIQANRMOU-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/75—Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
- C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
- C07D513/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Steroid Compounds (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Fodder In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1746171A CH564001A5 (sv) | 1971-12-01 | 1971-12-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO136197B true NO136197B (sv) | 1977-04-25 |
| NO136197C NO136197C (no) | 1977-08-03 |
Family
ID=4425590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO4407/72A NO136197C (no) | 1971-12-01 | 1972-11-30 | Fremgangsm}te til fremstilling av 2-merkapto-pyrido (1,2-b)-1,2,4-tiadiazolium-salter. |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US3801583A (sv) |
| JP (1) | JPS4862794A (sv) |
| AR (1) | AR203262A1 (sv) |
| AT (1) | AT322555B (sv) |
| BE (1) | BE792102A (sv) |
| BG (2) | BG20292A3 (sv) |
| BR (1) | BR7208446D0 (sv) |
| CA (1) | CA989842A (sv) |
| CH (1) | CH564001A5 (sv) |
| CS (1) | CS168015B2 (sv) |
| DD (1) | DD102702A5 (sv) |
| DE (1) | DE2258279A1 (sv) |
| ES (1) | ES409126A1 (sv) |
| FR (1) | FR2162102B1 (sv) |
| GB (1) | GB1409570A (sv) |
| HU (1) | HU164213B (sv) |
| IE (1) | IE37082B1 (sv) |
| IL (1) | IL40873A (sv) |
| NL (1) | NL7216138A (sv) |
| NO (1) | NO136197C (sv) |
| PL (1) | PL79853B1 (sv) |
| RO (1) | RO68371A (sv) |
| SE (1) | SE384678B (sv) |
| SU (1) | SU457222A3 (sv) |
| ZA (1) | ZA728493B (sv) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU497960B2 (en) * | 1974-04-11 | 1979-01-25 | Minnesota Mining And Manufacturing Company | Photopolymerizable compositions |
| FR2464954A2 (fr) * | 1979-09-12 | 1981-03-20 | Rhone Poulenc Ind | Nouveaux derives de la thiazolidine, leur preparation et les compositions qui les contiennent |
| DE2946524A1 (de) * | 1979-11-17 | 1981-06-11 | Bayer Ag, 5090 Leverkusen | Azolyloxy-carbonsaeure-n-oxy-amide, verfahren zu ihrer herstellung und ihre verwendung als herbizide |
-
0
- BE BE792102D patent/BE792102A/xx unknown
-
1971
- 1971-12-01 CH CH1746171A patent/CH564001A5/xx not_active IP Right Cessation
-
1972
- 1972-11-10 RO RO7272786A patent/RO68371A/ro unknown
- 1972-11-15 SE SE7214825A patent/SE384678B/sv unknown
- 1972-11-20 IL IL40873A patent/IL40873A/en unknown
- 1972-11-20 IE IE1598/72A patent/IE37082B1/xx unknown
- 1972-11-21 CA CA157,055A patent/CA989842A/en not_active Expired
- 1972-11-28 DE DE19722258279 patent/DE2258279A1/de active Pending
- 1972-11-28 AR AR245371A patent/AR203262A1/es active
- 1972-11-28 NL NL7216138A patent/NL7216138A/xx unknown
- 1972-11-28 CS CS8103A patent/CS168015B2/cs unknown
- 1972-11-29 BG BG23405A patent/BG20292A3/xx not_active Expired
- 1972-11-29 DD DD167180A patent/DD102702A5/xx unknown
- 1972-11-29 BG BG21994A patent/BG20606A3/xx unknown
- 1972-11-29 US US00310529A patent/US3801583A/en not_active Expired - Lifetime
- 1972-11-30 ZA ZA728493A patent/ZA728493B/xx unknown
- 1972-11-30 ES ES409126A patent/ES409126A1/es not_active Expired
- 1972-11-30 BR BR8446/72A patent/BR7208446D0/pt unknown
- 1972-11-30 FR FR7242596A patent/FR2162102B1/fr not_active Expired
- 1972-11-30 NO NO4407/72A patent/NO136197C/no unknown
- 1972-11-30 HU HUCI1308A patent/HU164213B/hu unknown
- 1972-11-30 AT AT1019572A patent/AT322555B/de not_active IP Right Cessation
- 1972-11-30 GB GB5537472A patent/GB1409570A/en not_active Expired
- 1972-11-30 SU SU1852551A patent/SU457222A3/ru active
- 1972-12-01 PL PL1972159222A patent/PL79853B1/pl unknown
- 1972-12-01 JP JP47121109A patent/JPS4862794A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IE37082L (en) | 1973-06-01 |
| FR2162102A1 (sv) | 1973-07-13 |
| AR203262A1 (es) | 1975-08-29 |
| IE37082B1 (en) | 1977-04-27 |
| RO68371A (ro) | 1982-04-12 |
| ES409126A1 (es) | 1976-03-16 |
| DE2258279A1 (de) | 1973-06-07 |
| BR7208446D0 (pt) | 1973-09-20 |
| BG20606A3 (sv) | 1975-12-05 |
| US3801583A (en) | 1974-04-02 |
| AT322555B (de) | 1975-05-26 |
| SU457222A3 (ru) | 1975-01-15 |
| DD102702A5 (sv) | 1973-12-20 |
| HU164213B (sv) | 1974-01-28 |
| CS168015B2 (sv) | 1976-05-28 |
| CA989842A (en) | 1976-05-25 |
| SE384678B (sv) | 1976-05-17 |
| NL7216138A (sv) | 1973-06-05 |
| CH564001A5 (sv) | 1975-07-15 |
| FR2162102B1 (sv) | 1975-10-17 |
| IL40873A (en) | 1976-01-30 |
| GB1409570A (en) | 1975-10-08 |
| JPS4862794A (sv) | 1973-09-01 |
| ZA728493B (en) | 1973-07-25 |
| IL40873A0 (en) | 1973-01-30 |
| BE792102A (fr) | 1973-05-30 |
| NO136197C (no) | 1977-08-03 |
| AU4914972A (en) | 1974-05-23 |
| BG20292A3 (sv) | 1975-11-05 |
| PL79853B1 (sv) | 1975-08-30 |
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