SE447250B - Nya enkafalinderivat - Google Patents
Nya enkafalinderivatInfo
- Publication number
- SE447250B SE447250B SE8004254A SE8004254A SE447250B SE 447250 B SE447250 B SE 447250B SE 8004254 A SE8004254 A SE 8004254A SE 8004254 A SE8004254 A SE 8004254A SE 447250 B SE447250 B SE 447250B
- Authority
- SE
- Sweden
- Prior art keywords
- hydrogen
- formula
- compound according
- acid
- pharmaceutically acceptable
- Prior art date
Links
- 239000004615 ingredient Substances 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims description 97
- -1 methylene, carbonyl Chemical group 0.000 claims description 96
- 229910052739 hydrogen Inorganic materials 0.000 claims description 40
- 239000001257 hydrogen Substances 0.000 claims description 39
- 239000000203 mixture Substances 0.000 claims description 38
- 239000002253 acid Substances 0.000 claims description 31
- 125000000217 alkyl group Chemical group 0.000 claims description 28
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 24
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 claims description 19
- 150000003839 salts Chemical class 0.000 claims description 19
- 125000004432 carbon atom Chemical group C* 0.000 claims description 17
- 150000002431 hydrogen Chemical class 0.000 claims description 16
- 229910052736 halogen Inorganic materials 0.000 claims description 15
- 150000002367 halogens Chemical class 0.000 claims description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 13
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 12
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 11
- 239000011737 fluorine Substances 0.000 claims description 11
- 229910052731 fluorine Inorganic materials 0.000 claims description 11
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 11
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 claims description 8
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 7
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 5
- 229910052705 radium Inorganic materials 0.000 claims description 5
- 229910052701 rubidium Inorganic materials 0.000 claims description 5
- 150000004702 methyl esters Chemical class 0.000 claims description 4
- 239000003937 drug carrier Substances 0.000 claims description 3
- 101100516563 Caenorhabditis elegans nhr-6 gene Proteins 0.000 claims description 2
- 230000000202 analgesic effect Effects 0.000 claims description 2
- 230000000561 anti-psychotic effect Effects 0.000 claims description 2
- 101100294102 Caenorhabditis elegans nhr-2 gene Proteins 0.000 claims 2
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
- 239000000243 solution Substances 0.000 description 70
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 68
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 61
- 238000000034 method Methods 0.000 description 59
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 54
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 36
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 34
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 32
- 239000002904 solvent Substances 0.000 description 32
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 30
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 27
- 239000000126 substance Substances 0.000 description 26
- 239000000460 chlorine Substances 0.000 description 25
- 238000006243 chemical reaction Methods 0.000 description 23
- 235000019439 ethyl acetate Nutrition 0.000 description 23
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 22
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 21
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 20
- 239000000284 extract Substances 0.000 description 19
- 239000000706 filtrate Substances 0.000 description 19
- 239000003153 chemical reaction reagent Substances 0.000 description 18
- 150000002148 esters Chemical class 0.000 description 17
- 239000000047 product Substances 0.000 description 17
- 239000011734 sodium Substances 0.000 description 17
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 16
- 239000003921 oil Substances 0.000 description 16
- 235000019198 oils Nutrition 0.000 description 16
- 229920006395 saturated elastomer Polymers 0.000 description 16
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 15
- 238000003756 stirring Methods 0.000 description 15
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 14
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 14
- 239000002585 base Substances 0.000 description 14
- 238000001914 filtration Methods 0.000 description 14
- 238000001704 evaporation Methods 0.000 description 13
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 13
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 13
- 238000002844 melting Methods 0.000 description 13
- 230000008018 melting Effects 0.000 description 13
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 12
- 230000008020 evaporation Effects 0.000 description 12
- 238000002360 preparation method Methods 0.000 description 12
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 11
- 229910052786 argon Inorganic materials 0.000 description 11
- 150000002576 ketones Chemical class 0.000 description 11
- 239000007787 solid Substances 0.000 description 11
- 238000010561 standard procedure Methods 0.000 description 11
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 239000012267 brine Substances 0.000 description 10
- 239000002274 desiccant Substances 0.000 description 10
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 239000000499 gel Substances 0.000 description 9
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 9
- IWELDVXSEVIIGI-UHFFFAOYSA-N piperazin-2-one Chemical group O=C1CNCCN1 IWELDVXSEVIIGI-UHFFFAOYSA-N 0.000 description 9
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 8
- 150000001408 amides Chemical class 0.000 description 8
- 125000003118 aryl group Chemical group 0.000 description 8
- 238000004587 chromatography analysis Methods 0.000 description 8
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 230000002829 reductive effect Effects 0.000 description 8
- 239000000741 silica gel Substances 0.000 description 8
- 229910002027 silica gel Inorganic materials 0.000 description 8
- 239000011780 sodium chloride Substances 0.000 description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 7
- 239000006260 foam Substances 0.000 description 7
- 239000011541 reaction mixture Substances 0.000 description 7
- 238000001953 recrystallisation Methods 0.000 description 7
- DFTLQCKNESXBHT-UHFFFAOYSA-N tert-butyl 4-(2-methoxy-2-oxoethyl)-3-oxo-2-[(4-phenylmethoxyphenyl)methyl]piperazine-1-carboxylate Chemical compound O=C1N(CC(=O)OC)CCN(C(=O)OC(C)(C)C)C1CC(C=C1)=CC=C1OCC1=CC=CC=C1 DFTLQCKNESXBHT-UHFFFAOYSA-N 0.000 description 7
- 150000003952 β-lactams Chemical class 0.000 description 7
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 6
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 5
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 5
- 239000004471 Glycine Substances 0.000 description 5
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 125000000051 benzyloxy group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])O* 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- 229940043279 diisopropylamine Drugs 0.000 description 5
- 239000012259 ether extract Substances 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- 125000003630 glycyl group Chemical group [H]N([H])C([H])([H])C(*)=O 0.000 description 5
- 125000001475 halogen functional group Chemical group 0.000 description 5
- SWVMLNPDTIFDDY-FVGYRXGTSA-N methyl (2s)-2-amino-3-phenylpropanoate;hydrochloride Chemical compound Cl.COC(=O)[C@@H](N)CC1=CC=CC=C1 SWVMLNPDTIFDDY-FVGYRXGTSA-N 0.000 description 5
- 108090000765 processed proteins & peptides Proteins 0.000 description 5
- YOETUEMZNOLGDB-UHFFFAOYSA-N 2-methylpropyl carbonochloridate Chemical compound CC(C)COC(Cl)=O YOETUEMZNOLGDB-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 101000856746 Bos taurus Cytochrome c oxidase subunit 7A1, mitochondrial Proteins 0.000 description 4
- 229920002261 Corn starch Polymers 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 4
- 239000002841 Lewis acid Substances 0.000 description 4
- 239000007832 Na2SO4 Substances 0.000 description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- 239000004480 active ingredient Substances 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 4
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- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 4
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- 125000004193 piperazinyl group Chemical group 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
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- PZASAAIJIFDWSB-CKPDSHCKSA-N 8-[(1S)-1-[8-(trifluoromethyl)-7-[4-(trifluoromethyl)cyclohexyl]oxynaphthalen-2-yl]ethyl]-8-azabicyclo[3.2.1]octane-3-carboxylic acid Chemical compound FC(F)(F)C=1C2=CC([C@@H](N3C4CCC3CC(C4)C(O)=O)C)=CC=C2C=CC=1OC1CCC(C(F)(F)F)CC1 PZASAAIJIFDWSB-CKPDSHCKSA-N 0.000 description 3
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- SUMDYPCJJOFFON-UHFFFAOYSA-N beta-hydroxyethanesulfonic acid Natural products OCCS(O)(=O)=O SUMDYPCJJOFFON-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229920002988 biodegradable polymer Polymers 0.000 description 1
- 239000004621 biodegradable polymer Substances 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 150000001718 carbodiimides Chemical class 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 125000006297 carbonyl amino group Chemical group [H]N([*:2])C([*:1])=O 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- 239000002026 chloroform extract Substances 0.000 description 1
- 235000013985 cinnamic acid Nutrition 0.000 description 1
- 229930016911 cinnamic acid Natural products 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229940127113 compound 57 Drugs 0.000 description 1
- OPQARKPSCNTWTJ-UHFFFAOYSA-L copper(ii) acetate Chemical compound [Cu+2].CC([O-])=O.CC([O-])=O OPQARKPSCNTWTJ-UHFFFAOYSA-L 0.000 description 1
- 239000000625 cyclamic acid and its Na and Ca salt Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- HCAJEUSONLESMK-UHFFFAOYSA-N cyclohexylsulfamic acid Chemical compound OS(=O)(=O)NC1CCCCC1 HCAJEUSONLESMK-UHFFFAOYSA-N 0.000 description 1
- 238000006264 debenzylation reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006704 dehydrohalogenation reaction Methods 0.000 description 1
- 239000008121 dextrose Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- SPWVRYZQLGQKGK-UHFFFAOYSA-N dichloromethane;hexane Chemical compound ClCCl.CCCCCC SPWVRYZQLGQKGK-UHFFFAOYSA-N 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- LUZRJRNZXALNLM-JGRZULCMSA-N dihydroergotamine Chemical compound C([C@H]1C(=O)N2CCC[C@H]2[C@]2(O)O[C@@](C(N21)=O)(C)NC(=O)[C@H]1CN([C@H]2[C@@H](C=3C=CC=C4NC=C(C=34)C2)C1)C)C1=CC=CC=C1 LUZRJRNZXALNLM-JGRZULCMSA-N 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000007884 disintegrant Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- CCIVGXIOQKPBKL-UHFFFAOYSA-M ethanesulfonate Chemical compound CCS([O-])(=O)=O CCIVGXIOQKPBKL-UHFFFAOYSA-M 0.000 description 1
- 239000002024 ethyl acetate extract Substances 0.000 description 1
- 229960003750 ethyl chloride Drugs 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 235000011087 fumaric acid Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 210000004211 gastric acid Anatomy 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 229940093915 gynecological organic acid Drugs 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- COQRGFWWJBEXRC-UHFFFAOYSA-N hydron;methyl 2-aminoacetate;chloride Chemical compound Cl.COC(=O)CN COQRGFWWJBEXRC-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- ZCSHNCUQKCANBX-UHFFFAOYSA-N lithium diisopropylamide Chemical compound [Li+].CC(C)[N-]C(C)C ZCSHNCUQKCANBX-UHFFFAOYSA-N 0.000 description 1
- 229910000103 lithium hydride Inorganic materials 0.000 description 1
- HTZGVHYSMVGNOV-UHFFFAOYSA-N lithium;dicyclohexylazanide Chemical compound [Li+].C1CCCCC1[N-]C1CCCCC1 HTZGVHYSMVGNOV-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- 229960002510 mandelic acid Drugs 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- WDWDWGRYHDPSDS-UHFFFAOYSA-N methanimine Chemical compound N=C WDWDWGRYHDPSDS-UHFFFAOYSA-N 0.000 description 1
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 1
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 1
- ZVMUSOXNDLFFAP-GHMZBOCLSA-N methyl (2R,5R)-5-benzyl-6-oxopiperazine-2-carboxylate Chemical compound O=C1[C@H](NC[C@@H](N1)C(=O)OC)CC1=CC=CC=C1 ZVMUSOXNDLFFAP-GHMZBOCLSA-N 0.000 description 1
- BOBLNVXBBVSMKF-QZTJIDSGSA-N methyl (2R,5R)-6-oxo-5-[(4-phenylmethoxyphenyl)methyl]piperazine-2-carboxylate Chemical compound O=C1[C@H](NC[C@@H](N1)C(=O)OC)CC1=CC=C(C=C1)OCC1=CC=CC=C1 BOBLNVXBBVSMKF-QZTJIDSGSA-N 0.000 description 1
- NCSHKOSBEYDZFY-VIFPVBQESA-N methyl (2s)-2-amino-3-(4-fluorophenyl)propanoate Chemical compound COC(=O)[C@@H](N)CC1=CC=C(F)C=C1 NCSHKOSBEYDZFY-VIFPVBQESA-N 0.000 description 1
- IQKXGACPIPNLEL-NTISSMGPSA-N methyl (2s)-2-amino-3-(4-phenylmethoxyphenyl)propanoate;hydrochloride Chemical compound Cl.C1=CC(C[C@H](N)C(=O)OC)=CC=C1OCC1=CC=CC=C1 IQKXGACPIPNLEL-NTISSMGPSA-N 0.000 description 1
- WUNYJZBXKFFMSB-ZDUSSCGKSA-N methyl (2s)-3-(4-fluorophenyl)-2-[[2-[(2-methylpropan-2-yl)oxycarbonylamino]acetyl]amino]propanoate Chemical compound CC(C)(C)OC(=O)NCC(=O)N[C@H](C(=O)OC)CC1=CC=C(F)C=C1 WUNYJZBXKFFMSB-ZDUSSCGKSA-N 0.000 description 1
- YDCHPLOFQATIDS-UHFFFAOYSA-N methyl 2-bromoacetate Chemical compound COC(=O)CBr YDCHPLOFQATIDS-UHFFFAOYSA-N 0.000 description 1
- WBYWAXJHAXSJNI-UHFFFAOYSA-N methyl p-hydroxycinnamate Natural products OC(=O)C=CC1=CC=CC=C1 WBYWAXJHAXSJNI-UHFFFAOYSA-N 0.000 description 1
- NQMRYBIKMRVZLB-UHFFFAOYSA-N methylamine hydrochloride Chemical compound [Cl-].[NH3+]C NQMRYBIKMRVZLB-UHFFFAOYSA-N 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- CMWTZPSULFXXJA-VIFPVBQESA-N naproxen Chemical group C1=C([C@H](C)C(O)=O)C=CC2=CC(OC)=CC=C21 CMWTZPSULFXXJA-VIFPVBQESA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000004533 oil dispersion Substances 0.000 description 1
- 239000010502 orange oil Substances 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 239000000312 peanut oil Substances 0.000 description 1
- 238000010647 peptide synthesis reaction Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Natural products O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 description 1
- 230000004962 physiological condition Effects 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 229920001592 potato starch Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 150000003138 primary alcohols Chemical class 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 125000006239 protecting group Chemical group 0.000 description 1
- 230000017854 proteolysis Effects 0.000 description 1
- 230000037047 psychomotor activity Effects 0.000 description 1
- 229940107700 pyruvic 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
- 238000006476 reductive cyclization reaction Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 201000000980 schizophrenia Diseases 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 229920000260 silastic Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- WRIKHQLVHPKCJU-UHFFFAOYSA-N sodium bis(trimethylsilyl)amide Chemical compound C[Si](C)(C)N([Na])[Si](C)(C)C WRIKHQLVHPKCJU-UHFFFAOYSA-N 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 239000001119 stannous chloride Substances 0.000 description 1
- 235000011150 stannous chloride Nutrition 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000012258 stirred mixture Substances 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000007916 tablet composition Substances 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- ISHLCKAQWKBMAU-UHFFFAOYSA-N tert-butyl n-diazocarbamate Chemical compound CC(C)(C)OC(=O)N=[N+]=[N-] ISHLCKAQWKBMAU-UHFFFAOYSA-N 0.000 description 1
- ILMRJRBKQSSXGY-UHFFFAOYSA-N tert-butyl(dimethyl)silicon Chemical group C[Si](C)C(C)(C)C ILMRJRBKQSSXGY-UHFFFAOYSA-N 0.000 description 1
- 125000001412 tetrahydropyranyl group Chemical group 0.000 description 1
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 125000004665 trialkylsilyl group Chemical group 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
- C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
- C07K5/06—Dipeptides
- C07K5/06139—Dipeptides with the first amino acid being heterocyclic
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
- C07D241/06—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members
- C07D241/08—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
- C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
- C07K5/10—Tetrapeptides
- C07K5/1024—Tetrapeptides with the first amino acid being heterocyclic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5095079A | 1979-06-21 | 1979-06-21 | |
| US06/130,431 US4341698A (en) | 1979-06-21 | 1980-03-14 | Enkaphalin derivatives |
| AU91877/82A AU559278B2 (en) | 1979-06-21 | 1982-12-24 | Piperazines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8004254L SE8004254L (sv) | 1980-12-22 |
| SE447250B true SE447250B (sv) | 1986-11-03 |
Family
ID=36764304
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8004254A SE447250B (sv) | 1979-06-21 | 1980-06-06 | Nya enkafalinderivat |
| SE8500877A SE460540B (sv) | 1979-06-21 | 1985-02-22 | Nya 2-oxopiperazinfoereningar samt foerfarande foer framstaellning daerav |
| SE8500878A SE460541B (sv) | 1979-06-21 | 1985-02-22 | Nya 6-oxo-2-piperazinkarboxylsyraestrar samt foerfarande foer framstaellning daerav |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8500877A SE460540B (sv) | 1979-06-21 | 1985-02-22 | Nya 2-oxopiperazinfoereningar samt foerfarande foer framstaellning daerav |
| SE8500878A SE460541B (sv) | 1979-06-21 | 1985-02-22 | Nya 6-oxo-2-piperazinkarboxylsyraestrar samt foerfarande foer framstaellning daerav |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4341698A (de) |
| AU (1) | AU559278B2 (de) |
| CA (1) | CA1161838A (de) |
| CH (2) | CH648835A5 (de) |
| DE (1) | DE3022401A1 (de) |
| DK (1) | DK265780A (de) |
| ES (1) | ES492566A0 (de) |
| FR (2) | FR2459236A1 (de) |
| GB (3) | GB2051821B (de) |
| IE (1) | IE49834B1 (de) |
| IL (1) | IL60245A (de) |
| IT (1) | IT1148277B (de) |
| NL (1) | NL8003580A (de) |
| NO (1) | NO801855L (de) |
| NZ (1) | NZ193934A (de) |
| PH (1) | PH19222A (de) |
| SE (3) | SE447250B (de) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6194435B1 (en) | 1996-10-11 | 2001-02-27 | Cor Therapeutics, Inc. | Lactams as selective factor Xa inhibitors |
| US6262047B1 (en) | 1996-10-11 | 2001-07-17 | Cor Therapeutics, Inc. | Selective factor Xa inhibitors |
| US6369080B2 (en) | 1996-10-11 | 2002-04-09 | Cor Therapeutics, Inc. | Selective factor Xa inhibitors |
| US6063794A (en) | 1996-10-11 | 2000-05-16 | Cor Therapeutics Inc. | Selective factor Xa inhibitors |
| EP0977772A1 (de) | 1997-04-14 | 2000-02-09 | Cor Therapeutics, Inc. | Selektive faktor xa-inhibitoren |
| US6133256A (en) * | 1997-04-14 | 2000-10-17 | Cor Therapeutics Inc | Selective factor Xa inhibitors |
| US6369063B1 (en) | 1997-04-14 | 2002-04-09 | Cor Therapeutics, Inc. | Selective factor Xa inhibitors |
| US6228854B1 (en) | 1997-08-11 | 2001-05-08 | Cor Therapeutics, Inc. | Selective factor Xa inhibitors |
| US6333321B1 (en) | 1997-08-11 | 2001-12-25 | Cor Therapeutics, Inc. | Selective factor Xa inhibitors |
| US6218382B1 (en) | 1997-08-11 | 2001-04-17 | Cor Therapeutics, Inc | Selective factor Xa inhibitors |
| CN104922117A (zh) | 2005-03-22 | 2015-09-23 | 阿泽范药品公司 | 用于治疗月经前病症的β-内酰氨基链烷酸 |
| CA2615813C (en) * | 2005-07-19 | 2015-12-15 | Azevan Pharmaceuticals, Inc. | Beta-lactamyl phenylalanine, cysteine, and serine vasopressin antagonists |
| US7964181B2 (en) * | 2006-03-30 | 2011-06-21 | Palatin Technologies, Inc. | Amino acid surrogates for peptidic constructs |
| US8114844B2 (en) * | 2006-03-30 | 2012-02-14 | Palatin Technologies, Inc. | Linear and cyclic melanocortin receptor-specific peptidomimetics |
| AU2007233123A1 (en) * | 2006-03-30 | 2007-10-11 | Palatin Technologies, Inc. | Linear natriuretic peptide constructs |
| EA200802060A1 (ru) * | 2006-03-30 | 2009-10-30 | Палатин Текнолоджиз, Инк. | Суррогаты аминокислот для пептидных конструктов |
| US8580746B2 (en) | 2006-03-30 | 2013-11-12 | Palatin Technologies, Inc. | Amide linkage cyclic natriuretic peptide constructs |
| AU2007233116B2 (en) * | 2006-03-30 | 2013-05-09 | Palatin Technologies, Inc. | Cyclic natriuretic peptide constructs |
| PT2354124E (pt) * | 2006-12-19 | 2013-04-09 | Hoffmann La Roche | Derivados de heteroaril-pirrolidinilo e piperidinil-cetona |
| MX2010013447A (es) * | 2008-06-18 | 2010-12-22 | Hoffmann La Roche | Aril-cetonas como inhibidores de reabsorcion de monoaminas. |
| AU2011272738B2 (en) | 2010-07-01 | 2015-08-20 | Azevan Pharmaceuticals, Inc. | Methods for treating post traumatic stress disorder |
| BR112016022575A2 (pt) | 2014-03-28 | 2017-08-15 | Azevan Pharmaceuticals Inc | Composições e métodos para o tratamento de doenças neurodegenerativas |
| KR102790657B1 (ko) | 2017-09-15 | 2025-04-02 | 아제반 파마슈티칼스, 인코퍼레이티드 | 뇌 손상을 치료하기 위한 조성물 및 방법 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2604845A1 (de) * | 1976-02-07 | 1977-08-18 | Knoll Ag | Neue piperazinderivate |
| US4254107A (en) * | 1979-11-27 | 1981-03-03 | Merck & Co., Inc. | Long-lasting agonists of enkephalin |
-
1980
- 1980-03-14 US US06/130,431 patent/US4341698A/en not_active Expired - Lifetime
- 1980-06-04 NZ NZ193934A patent/NZ193934A/xx unknown
- 1980-06-04 IE IE1152/80A patent/IE49834B1/en not_active IP Right Cessation
- 1980-06-04 CA CA000353383A patent/CA1161838A/en not_active Expired
- 1980-06-06 IL IL60245A patent/IL60245A/xx unknown
- 1980-06-06 SE SE8004254A patent/SE447250B/sv not_active IP Right Cessation
- 1980-06-14 DE DE19803022401 patent/DE3022401A1/de not_active Withdrawn
- 1980-06-16 PH PH24144A patent/PH19222A/en unknown
- 1980-06-17 CH CH1248/84A patent/CH648835A5/de not_active IP Right Cessation
- 1980-06-17 CH CH469880A patent/CH645363A5/de not_active IP Right Cessation
- 1980-06-18 GB GB8019903A patent/GB2051821B/en not_active Expired
- 1980-06-18 ES ES492566A patent/ES492566A0/es active Granted
- 1980-06-20 IT IT49032/80A patent/IT1148277B/it active
- 1980-06-20 NO NO801855A patent/NO801855L/no unknown
- 1980-06-20 DK DK265780A patent/DK265780A/da not_active Application Discontinuation
- 1980-06-20 NL NL8003580A patent/NL8003580A/nl not_active Application Discontinuation
- 1980-06-20 FR FR8013795A patent/FR2459236A1/fr active Granted
-
1981
- 1981-02-04 FR FR8102171A patent/FR2473042A1/fr active Granted
-
1982
- 1982-09-10 GB GB08225842A patent/GB2106515B/en not_active Expired
- 1982-09-10 GB GB08225828A patent/GB2132605B/en not_active Expired
- 1982-12-24 AU AU91877/82A patent/AU559278B2/en not_active Ceased
-
1985
- 1985-02-22 SE SE8500877A patent/SE460540B/sv not_active IP Right Cessation
- 1985-02-22 SE SE8500878A patent/SE460541B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU559278B2 (en) | 1987-03-05 |
| AU9187782A (en) | 1983-04-21 |
| NO801855L (no) | 1980-12-22 |
| SE8500878D0 (sv) | 1985-02-22 |
| GB2132605B (en) | 1985-01-03 |
| GB2051821B (en) | 1983-04-27 |
| IL60245A (en) | 1985-08-30 |
| FR2459236A1 (fr) | 1981-01-09 |
| SE460540B (sv) | 1989-10-23 |
| GB2106515B (en) | 1983-11-23 |
| FR2473042A1 (fr) | 1981-07-10 |
| FR2473042B1 (de) | 1983-07-01 |
| NZ193934A (en) | 1983-02-15 |
| CH648835A5 (de) | 1985-04-15 |
| CH645363A5 (de) | 1984-09-28 |
| SE8500877L (sv) | 1985-02-22 |
| SE8500877D0 (sv) | 1985-02-22 |
| ES8105720A1 (es) | 1981-06-16 |
| GB2106515A (en) | 1983-04-13 |
| SE8004254L (sv) | 1980-12-22 |
| GB2132605A (en) | 1984-07-11 |
| GB2051821A (en) | 1981-01-21 |
| DE3022401A1 (de) | 1981-01-08 |
| IE49834B1 (en) | 1985-12-25 |
| US4341698A (en) | 1982-07-27 |
| IE801152L (en) | 1980-12-21 |
| IT8049032A0 (it) | 1980-06-20 |
| IT1148277B (it) | 1986-11-26 |
| FR2459236B1 (de) | 1984-01-06 |
| ES492566A0 (es) | 1981-06-16 |
| DK265780A (da) | 1980-12-22 |
| CA1161838A (en) | 1984-02-07 |
| PH19222A (en) | 1986-02-12 |
| NL8003580A (nl) | 1980-12-23 |
| SE460541B (sv) | 1989-10-23 |
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