DE2233457A1 - Thienyldiazepinderivate und verfahren zu ihrer herstellung - Google Patents
Thienyldiazepinderivate und verfahren zu ihrer herstellungInfo
- Publication number
- DE2233457A1 DE2233457A1 DE2233457A DE2233457A DE2233457A1 DE 2233457 A1 DE2233457 A1 DE 2233457A1 DE 2233457 A DE2233457 A DE 2233457A DE 2233457 A DE2233457 A DE 2233457A DE 2233457 A1 DE2233457 A1 DE 2233457A1
- Authority
- DE
- Germany
- Prior art keywords
- thiophene
- thienyl
- tetramethylene
- oxo
- diazepine
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 10
- -1 polymethylene chain Polymers 0.000 claims description 20
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 claims description 18
- 239000000460 chlorine Substances 0.000 claims description 16
- 229930192474 thiophene Natural products 0.000 claims description 12
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 7
- 229910052801 chlorine Inorganic materials 0.000 claims description 7
- 229910052717 sulfur Inorganic materials 0.000 claims description 7
- 239000011593 sulfur Substances 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 6
- 229910052794 bromium Inorganic materials 0.000 claims description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- FYRHIOVKTDQVFC-UHFFFAOYSA-M potassium phthalimide Chemical compound [K+].C1=CC=C2C(=O)[N-]C(=O)C2=C1 FYRHIOVKTDQVFC-UHFFFAOYSA-M 0.000 claims description 3
- 125000001544 thienyl group Chemical group 0.000 claims description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 150000002576 ketones Chemical class 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- XKJCHHZQLQNZHY-UHFFFAOYSA-N phthalimide Chemical compound C1=CC=C2C(=O)NC(=O)C2=C1 XKJCHHZQLQNZHY-UHFFFAOYSA-N 0.000 claims description 2
- 125000004182 2-chlorophenyl group Chemical group [H]C1=C([H])C(Cl)=C(*)C([H])=C1[H] 0.000 claims 1
- 125000004179 3-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C(Cl)=C1[H] 0.000 claims 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims 1
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 claims 1
- 150000003577 thiophenes Chemical class 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 35
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 30
- 150000001875 compounds Chemical class 0.000 description 13
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 12
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 11
- 239000002904 solvent Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000011541 reaction mixture Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 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 6
- 239000007795 chemical reaction product Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 5
- VGCXGMAHQTYDJK-UHFFFAOYSA-N Chloroacetyl chloride Chemical compound ClCC(Cl)=O VGCXGMAHQTYDJK-UHFFFAOYSA-N 0.000 description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 150000001299 aldehydes Chemical class 0.000 description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- PEBGIHXZACIBNZ-UHFFFAOYSA-N (2-amino-4-methylthiophen-3-yl)-phenylmethanone Chemical compound CC1=CSC(N)=C1C(=O)C1=CC=CC=C1 PEBGIHXZACIBNZ-UHFFFAOYSA-N 0.000 description 2
- 125000000242 4-chlorobenzoyl group Chemical group ClC1=CC=C(C(=O)*)C=C1 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical class NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000002249 anxiolytic agent Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- BGTOWKSIORTVQH-UHFFFAOYSA-N cyclopentanone Chemical compound O=C1CCCC1 BGTOWKSIORTVQH-UHFFFAOYSA-N 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- VXIMIQNIBMDZCM-UHFFFAOYSA-N (2-aminothiophen-3-yl)-phenylmethanone Chemical compound S1C=CC(C(=O)C=2C=CC=CC=2)=C1N VXIMIQNIBMDZCM-UHFFFAOYSA-N 0.000 description 1
- 239000001677 (2R,5R)-1,4-dithiane-2,5-diol Substances 0.000 description 1
- YUIOPHXTILULQC-UHFFFAOYSA-N 1,4-Dithiane-2,5-diol Chemical compound OC1CSC(O)CS1 YUIOPHXTILULQC-UHFFFAOYSA-N 0.000 description 1
- SYZRZLUNWVNNNV-UHFFFAOYSA-N 2-bromoacetyl chloride Chemical compound ClC(=O)CBr SYZRZLUNWVNNNV-UHFFFAOYSA-N 0.000 description 1
- FLJWVVUJGVNXMZ-UHFFFAOYSA-N 2-sulfanylacetaldehyde Chemical compound SCC=O FLJWVVUJGVNXMZ-UHFFFAOYSA-N 0.000 description 1
- IUDFNNHFARLIPF-UHFFFAOYSA-N 3-(3-chlorophenyl)-3-oxopropanenitrile Chemical compound ClC1=CC=CC(C(=O)CC#N)=C1 IUDFNNHFARLIPF-UHFFFAOYSA-N 0.000 description 1
- IKEPUFCALLUUBC-UHFFFAOYSA-N 3-(4-methoxyphenyl)-3-oxopropanenitrile Chemical compound COC1=CC=C(C(=O)CC#N)C=C1 IKEPUFCALLUUBC-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 208000019901 Anxiety disease Diseases 0.000 description 1
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 241000269436 Ranidae Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 238000010640 amide synthesis reaction Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229940125713 antianxiety drug Drugs 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- IVRMZWNICZWHMI-UHFFFAOYSA-N azide group Chemical group [N-]=[N+]=[N-] IVRMZWNICZWHMI-UHFFFAOYSA-N 0.000 description 1
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 description 1
- ZJRCIQAMTAINCB-UHFFFAOYSA-N benzoylacetonitrile Chemical compound N#CCC(=O)C1=CC=CC=C1 ZJRCIQAMTAINCB-UHFFFAOYSA-N 0.000 description 1
- PUJDIJCNWFYVJX-UHFFFAOYSA-N benzyl carbamate Chemical compound NC(=O)OCC1=CC=CC=C1 PUJDIJCNWFYVJX-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- VGHOWOWLIXPTOA-UHFFFAOYSA-N cyclohexane;toluene Chemical compound C1CCCCC1.CC1=CC=CC=C1 VGHOWOWLIXPTOA-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- LFSXCDWNBUNEEM-UHFFFAOYSA-N phthalazine Chemical class C1=NN=CC2=CC=CC=C21 LFSXCDWNBUNEEM-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000006798 ring closing metathesis reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
- C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D495/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur 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
- C07D333/30—Hetero atoms other than halogen
- C07D333/36—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
- C07D333/52—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
- C07D333/62—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes 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 carbon atoms of the hetero ring
- C07D333/66—Nitrogen atoms not forming part of a nitro radical
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES393101A ES393101A1 (es) | 1971-07-09 | 1971-07-09 | Procedimiento para la preparacion de derivados de tieno- diazepina. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2233457A1 true DE2233457A1 (de) | 1973-02-22 |
Family
ID=8458749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2233457A Pending DE2233457A1 (de) | 1971-07-09 | 1972-07-07 | Thienyldiazepinderivate und verfahren zu ihrer herstellung |
Country Status (14)
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0254245A1 (de) * | 1986-07-22 | 1988-01-27 | Boehringer Ingelheim Kg | Neue Hetrazepine und Verfahren zu ihrer Herstellung |
| US6177444B1 (en) | 1997-10-29 | 2001-01-23 | Medco Corp. | Allosteric adenosine receptor modulators |
| US6323214B1 (en) | 1997-10-29 | 2001-11-27 | Medco Research, Inc | Allosteric adenosine receptor modulators |
| US7112607B2 (en) | 1997-10-29 | 2006-09-26 | King Pharmaceuticals Research & Development, Inc. | Allosteric adenosine receptor modulators |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2158739C2 (ru) * | 1995-02-08 | 2000-11-10 | Такеда Кемикал Индастриз, Лтд. | Соединения тиенопиримидина, способ их получения, фармацевтическая композиция |
-
1971
- 1971-07-09 ES ES393101A patent/ES393101A1/es not_active Expired
-
1972
- 1972-07-05 HU HUMA2378A patent/HU167935B/hu unknown
- 1972-07-06 GB GB3175272A patent/GB1409554A/en not_active Expired
- 1972-07-06 SE SE7208936A patent/SE397350B/xx unknown
- 1972-07-06 FR FR7224523A patent/FR2145503B1/fr not_active Expired
- 1972-07-07 BE BE785998A patent/BE785998A/xx unknown
- 1972-07-07 DE DE2233457A patent/DE2233457A1/de active Pending
- 1972-07-07 AR AR242961A patent/AR196408A1/es active
- 1972-07-07 CH CH1017872A patent/CH566338A5/xx not_active IP Right Cessation
- 1972-07-07 ZA ZA724697A patent/ZA724697B/xx unknown
- 1972-07-07 NL NL7209461A patent/NL7209461A/xx not_active Application Discontinuation
- 1972-07-08 SU SU1809322A patent/SU526289A3/ru active
- 1972-07-10 RO RO71562A patent/RO61516A/ro unknown
- 1972-07-10 AT AT591572A patent/AT331799B/de not_active IP Right Cessation
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0254245A1 (de) * | 1986-07-22 | 1988-01-27 | Boehringer Ingelheim Kg | Neue Hetrazepine und Verfahren zu ihrer Herstellung |
| US5532233A (en) * | 1986-07-22 | 1996-07-02 | Boehringer Ingelheim Kg | Hetrazepine compounds which have useful pharmaceutical utility |
| US6177444B1 (en) | 1997-10-29 | 2001-01-23 | Medco Corp. | Allosteric adenosine receptor modulators |
| US6194449B1 (en) * | 1997-10-29 | 2001-02-27 | Medco Corp. | Allosteric adenosine receptor modulators |
| US6323214B1 (en) | 1997-10-29 | 2001-11-27 | Medco Research, Inc | Allosteric adenosine receptor modulators |
| US7112607B2 (en) | 1997-10-29 | 2006-09-26 | King Pharmaceuticals Research & Development, Inc. | Allosteric adenosine receptor modulators |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2145503B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-10-17 |
| FR2145503A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-02-23 |
| AR196408A1 (es) | 1973-12-27 |
| SU526289A3 (ru) | 1976-08-25 |
| CH566338A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-09-15 |
| AT331799B (de) | 1976-08-25 |
| RO61516A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-04-15 |
| BE785998A (fr) | 1972-11-03 |
| SE397350B (sv) | 1977-10-31 |
| ZA724697B (en) | 1973-04-25 |
| ES393101A1 (es) | 1974-05-16 |
| AU4432972A (en) | 1974-01-10 |
| NL7209461A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-01-11 |
| GB1409554A (en) | 1975-10-08 |
| HU167935B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-01-28 |
| ATA591572A (de) | 1975-12-15 |
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