JPH08503229A - Gaba−bアンタゴニストとしての2−置換モルホリンおよびチオモルホリン誘導体 - Google Patents
Gaba−bアンタゴニストとしての2−置換モルホリンおよびチオモルホリン誘導体Info
- Publication number
- JPH08503229A JPH08503229A JP6522103A JP52210394A JPH08503229A JP H08503229 A JPH08503229 A JP H08503229A JP 6522103 A JP6522103 A JP 6522103A JP 52210394 A JP52210394 A JP 52210394A JP H08503229 A JPH08503229 A JP H08503229A
- Authority
- JP
- Japan
- Prior art keywords
- compound
- formula
- alkyl
- group
- give
- 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.)
- Granted
Links
- -1 2-Substituted morpholine Chemical class 0.000 title description 7
- 150000004886 thiomorpholines Chemical class 0.000 title description 3
- 239000003412 4 aminobutyric acid B receptor blocking agent Substances 0.000 title description 2
- 150000001875 compounds Chemical class 0.000 claims abstract description 276
- 238000000034 method Methods 0.000 claims abstract description 36
- 150000003839 salts Chemical class 0.000 claims abstract description 20
- 206010010904 Convulsion Diseases 0.000 claims abstract description 19
- 101100516568 Caenorhabditis elegans nhr-7 gene Proteins 0.000 claims abstract description 10
- 239000008194 pharmaceutical composition Substances 0.000 claims abstract description 9
- 208000004756 Respiratory Insufficiency Diseases 0.000 claims abstract description 8
- 206010038678 Respiratory depression Diseases 0.000 claims abstract description 8
- 239000012453 solvate Substances 0.000 claims abstract description 7
- 230000001149 cognitive effect Effects 0.000 claims abstract description 6
- 208000015114 central nervous system disease Diseases 0.000 claims abstract description 5
- 230000002708 enhancing effect Effects 0.000 claims abstract description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 24
- 239000002585 base Substances 0.000 claims description 24
- 239000002904 solvent Substances 0.000 claims description 21
- 229910052799 carbon Inorganic materials 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 19
- 229960003692 gamma aminobutyric acid Drugs 0.000 claims description 16
- BTCSSZJGUNDROE-UHFFFAOYSA-N gamma-aminobutyric acid Chemical compound NCCCC(O)=O BTCSSZJGUNDROE-UHFFFAOYSA-N 0.000 claims description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims description 15
- 229910052727 yttrium Inorganic materials 0.000 claims description 14
- 125000000623 heterocyclic group Chemical group 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 229910052717 sulfur Inorganic materials 0.000 claims description 11
- 125000006552 (C3-C8) cycloalkyl group Chemical group 0.000 claims description 10
- 230000000638 stimulation Effects 0.000 claims description 10
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 claims description 10
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- 150000007522 mineralic acids Chemical class 0.000 claims description 7
- 125000001424 substituent group Chemical group 0.000 claims description 7
- 241001465754 Metazoa Species 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 5
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 5
- 239000003937 drug carrier Substances 0.000 claims description 5
- 125000001589 carboacyl group Chemical group 0.000 claims description 4
- 125000002837 carbocyclic group Chemical group 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 125000005843 halogen group Chemical group 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 125000006239 protecting group Chemical group 0.000 claims description 4
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 3
- 150000007530 organic bases Chemical class 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims description 2
- 239000007822 coupling agent Substances 0.000 claims description 2
- 239000003814 drug Substances 0.000 claims description 2
- 125000003003 spiro group Chemical group 0.000 claims description 2
- QCQCHGYLTSGIGX-GHXANHINSA-N 4-[[(3ar,5ar,5br,7ar,9s,11ar,11br,13as)-5a,5b,8,8,11a-pentamethyl-3a-[(5-methylpyridine-3-carbonyl)amino]-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3h-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid Chemical compound N([C@@]12CC[C@@]3(C)[C@]4(C)CC[C@H]5C(C)(C)[C@@H](OC(=O)CC(C)(C)C(O)=O)CC[C@]5(C)[C@H]4CC[C@@H]3C1=C(C(C2)=O)C(C)C)C(=O)C1=CN=CC(C)=C1 QCQCHGYLTSGIGX-GHXANHINSA-N 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 230000003301 hydrolyzing effect Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 84
- 239000000047 product Substances 0.000 description 45
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 43
- 239000000203 mixture Substances 0.000 description 42
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 38
- 239000012141 concentrate Substances 0.000 description 33
- YMWUJEATGCHHMB-UHFFFAOYSA-N methylene chloride Substances ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 33
- 239000000243 solution Substances 0.000 description 33
- 238000006243 chemical reaction Methods 0.000 description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 23
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 239000012043 crude product Substances 0.000 description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 21
- 239000000460 chlorine Substances 0.000 description 20
- 239000000741 silica gel Substances 0.000 description 19
- 229910002027 silica gel Inorganic materials 0.000 description 19
- 238000003756 stirring Methods 0.000 description 19
- 238000002360 preparation method Methods 0.000 description 17
- 238000000921 elemental analysis Methods 0.000 description 16
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 15
- 238000010992 reflux Methods 0.000 description 14
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 13
- 239000000706 filtrate Substances 0.000 description 13
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 12
- 239000012267 brine Substances 0.000 description 12
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 12
- 238000012360 testing method Methods 0.000 description 12
- 239000000284 extract Substances 0.000 description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- KPYSYYIEGFHWSV-UHFFFAOYSA-N Baclofen Chemical compound OC(=O)CC(CN)C1=CC=C(Cl)C=C1 KPYSYYIEGFHWSV-UHFFFAOYSA-N 0.000 description 10
- 239000005557 antagonist Substances 0.000 description 10
- 229960000794 baclofen Drugs 0.000 description 10
- 238000003818 flash chromatography Methods 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 239000002253 acid Substances 0.000 description 9
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 9
- 239000011541 reaction mixture Substances 0.000 description 9
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000000746 purification Methods 0.000 description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- RULDHHMNJXAYGW-UHFFFAOYSA-N 2-[4-(2-aminoethyl)phenoxy]-n,n-diethylacetamide Chemical compound CCN(CC)C(=O)COC1=CC=C(CCN)C=C1 RULDHHMNJXAYGW-UHFFFAOYSA-N 0.000 description 6
- NHQDETIJWKXCTC-UHFFFAOYSA-N 3-chloroperbenzoic acid Chemical compound OOC(=O)C1=CC=CC(Cl)=C1 NHQDETIJWKXCTC-UHFFFAOYSA-N 0.000 description 6
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 6
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 6
- 239000002775 capsule Substances 0.000 description 6
- 238000004440 column chromatography Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 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 description 5
- 241000124008 Mammalia Species 0.000 description 5
- 229910052794 bromium Inorganic materials 0.000 description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 239000008187 granular material Substances 0.000 description 5
- 239000004615 ingredient Substances 0.000 description 5
- 229910052740 iodine Inorganic materials 0.000 description 5
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 5
- 238000001819 mass spectrum Methods 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000012044 organic layer Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- CWRVKFFCRWGWCS-UHFFFAOYSA-N Pentrazole Chemical compound C1CCCCC2=NN=NN21 CWRVKFFCRWGWCS-UHFFFAOYSA-N 0.000 description 4
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 4
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 4
- 239000004480 active ingredient Substances 0.000 description 4
- 125000006242 amine protecting group Chemical group 0.000 description 4
- 238000010171 animal model Methods 0.000 description 4
- 150000001721 carbon Chemical group 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 238000001727 in vivo Methods 0.000 description 4
- 230000005764 inhibitory process Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 229910052763 palladium Inorganic materials 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 description 4
- 150000003512 tertiary amines Chemical class 0.000 description 4
- 239000003981 vehicle Substances 0.000 description 4
- FPEANFVVZUKNFU-UHFFFAOYSA-N 2-sulfanylbenzotriazole Chemical compound C1=CC=CC2=NN(S)N=C21 FPEANFVVZUKNFU-UHFFFAOYSA-N 0.000 description 3
- 229920002261 Corn starch Polymers 0.000 description 3
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 3
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical class OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical class OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 241000700159 Rattus Species 0.000 description 3
- 229910006069 SO3H Inorganic materials 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical class OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000008120 corn starch Substances 0.000 description 3
- 238000010511 deprotection reaction Methods 0.000 description 3
- 239000002552 dosage form Substances 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000011534 incubation Methods 0.000 description 3
- 239000008101 lactose Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 3
- 238000007363 ring formation reaction Methods 0.000 description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M sodium bicarbonate Substances [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 3
- BRNULMACUQOKMR-UHFFFAOYSA-N thiomorpholine Chemical compound C1CSCCN1 BRNULMACUQOKMR-UHFFFAOYSA-N 0.000 description 3
- 238000001665 trituration Methods 0.000 description 3
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 2
- OGYGFUAIIOPWQD-UHFFFAOYSA-N 1,3-thiazolidine Chemical compound C1CSCN1 OGYGFUAIIOPWQD-UHFFFAOYSA-N 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- FPQQSJJWHUJYPU-UHFFFAOYSA-N 3-(dimethylamino)propyliminomethylidene-ethylazanium;chloride Chemical compound Cl.CCN=C=NCCCN(C)C FPQQSJJWHUJYPU-UHFFFAOYSA-N 0.000 description 2
- WBSMZVIMANOCNX-UHFFFAOYSA-N 3-amino-2-(4-chlorophenyl)-2-hydroxy-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(O)(CN)C1=CC=C(Cl)C=C1 WBSMZVIMANOCNX-UHFFFAOYSA-N 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- 229910015900 BF3 Inorganic materials 0.000 description 2
- KZMGYPLQYOPHEL-UHFFFAOYSA-N Boron trifluoride etherate Chemical compound FB(F)F.CCOCC KZMGYPLQYOPHEL-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical class OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- 241000699670 Mus sp. Species 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- 206010034759 Petit mal epilepsy Diseases 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 206010041349 Somnolence Diseases 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 2
- 229960000583 acetic acid Drugs 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 210000001175 cerebrospinal fluid Anatomy 0.000 description 2
- QIIVUOWTHWIXFO-UHFFFAOYSA-N cgp-35348 Chemical compound CCOC(OCC)P(O)(=O)CCCN QIIVUOWTHWIXFO-UHFFFAOYSA-N 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000006854 communication Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical class C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- NSSMTQDEWVTEKN-UHFFFAOYSA-N diethoxy(methyl)phosphane Chemical compound CCOP(C)OCC NSSMTQDEWVTEKN-UHFFFAOYSA-N 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000012458 free base Substances 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- DOUHZFSGSXMPIE-UHFFFAOYSA-N hydroxidooxidosulfur(.) Chemical compound [O]SO DOUHZFSGSXMPIE-UHFFFAOYSA-N 0.000 description 2
- 238000000099 in vitro assay Methods 0.000 description 2
- CGIGDMFJXJATDK-UHFFFAOYSA-N indomethacin Chemical compound CC1=C(CC(O)=O)C2=CC(OC)=CC=C2N1C(=O)C1=CC=C(Cl)C=C1 CGIGDMFJXJATDK-UHFFFAOYSA-N 0.000 description 2
- 238000000185 intracerebroventricular administration Methods 0.000 description 2
- 238000007912 intraperitoneal administration Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 235000019359 magnesium stearate Nutrition 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- IBIKHMZPHNKTHM-RDTXWAMCSA-N merck compound 25 Chemical compound C1C[C@@H](C(O)=O)[C@H](O)CN1C(C1=C(F)C=CC=C11)=NN1C(=O)C1=C(Cl)C=CC=C1C1CC1 IBIKHMZPHNKTHM-RDTXWAMCSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 150000002825 nitriles Chemical class 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000002953 preparative HPLC Methods 0.000 description 2
- ALDITMKAAPLVJK-UHFFFAOYSA-N prop-1-ene;hydrate Chemical compound O.CC=C ALDITMKAAPLVJK-UHFFFAOYSA-N 0.000 description 2
- 239000002464 receptor antagonist Substances 0.000 description 2
- 229940044551 receptor antagonist Drugs 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical class OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 2
- 239000000829 suppository Substances 0.000 description 2
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
- C07D265/28—1,4-Oxazines; Hydrogenated 1,4-oxazines
- C07D265/30—1,4-Oxazines; Hydrogenated 1,4-oxazines not condensed with other rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/16—Central respiratory analeptics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/08—Antiepileptics; Anticonvulsants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
- C07D265/28—1,4-Oxazines; Hydrogenated 1,4-oxazines
- C07D265/34—1,4-Oxazines; Hydrogenated 1,4-oxazines condensed with carbocyclic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D279/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
- C07D279/10—1,4-Thiazines; Hydrogenated 1,4-thiazines
- C07D279/12—1,4-Thiazines; Hydrogenated 1,4-thiazines not condensed with other rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6527—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having nitrogen and oxygen atoms as the only ring hetero atoms
- C07F9/6533—Six-membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6527—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having nitrogen and oxygen atoms as the only ring hetero atoms
- C07F9/6533—Six-membered rings
- C07F9/65335—Six-membered rings condensed with carbocyclic rings or carbocyclic ring systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biochemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Biomedical Technology (AREA)
- Pain & Pain Management (AREA)
- Pulmonology (AREA)
- Hospice & Palliative Care (AREA)
- Psychiatry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Plural Heterocyclic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.式I: [式中、 XはOまたはSであり; Yは−CO2H、−CO2R6、−C(O)NHR7、−SO3H、−SO2H、−S O3R6、−SO2NHR7、−C(O)−N(OH)−R8または次の式の基: であり; Rは、H、C1−C8アルキル、C1−C8アルカノイル、C1−C8アルコキシカル ボニル、C3−C8シクロアルキル、C3−C8シクロアルキル(C1−C8)アルキ ル、Ar−(C1−C8)アルキルおよびAr−CH2−O−C(O)−からなる 群より選択され; Arは、C1−C6アルキル、ハロゲノ、−CN、−NO2、−CF3、−OH、− OR6および−OCF3からなる群より選択される、1から3個の置換基により任 意に置換されていてもよいフェニルを表し; R1およびR2は、独立して、複素環式環の2位、3位、5位または6位において 結合している置換基であり; R1は、C1−C8アルキルおよびヒドロキシ(C1−C8)アルキルからなる群よ り選択され;そして R1はまたHを表し、ここで (a) RはHでありかつR7はC1−C6アルキルまたは であり;または (b) XはSであり;または (c) Yは−SO3H、−SO2H、−SO3R6、−SO2NHR7または次の式 の基: であり; R2、H、C1−C8アルキルおよびヒドロキシ(C1−C8)アルキルからなる群 より選択され;または R1およびR2が複素環式環の隣接する位置に結合している場合、R1およびR2は これらが結合する炭素原子と一緒になって3−8員の融合炭素環式環を形成して もよく、該環は−OH基により任意に置換されていてもよく;または R1およびR2が複素環式環の同一の位置に結合している場合、R1およびR2はこ れらが結合する炭素原子と一緒になって3−8員の炭素環式スピロ環を形成して もよく、該環は−OH基により任意に置換されていてもよく; R3は、H、C1−C8アルキルまたはヒドロキシ(C1−C8)アルキルであり; R6は、C1−C6アルキルであり; R7は、H、C1−C6アルキルまたは であり; R8は、H、C1−C8アルキル、C3−C8シクロアルキル、C3−C8シクロアル キル(C1−C8)アルキル、ArまたはAr−(C1−C8)アルキルである]で 表される化合物、またはその薬学的に許容しうる付加塩または溶媒和物。 2.R1が複素環式環の5位または6位において結合している、請求項1記載の 化合物。 3.R1およびR2が両方とも複素環式環の5位に結合している、請求項1または 2に記載の化合物。 4.R1が、C1−C8アルキルおよびヒドロキシ(C1−C8)アルキルからなる 群より選択され;かつ R1はまたHを表し、ここで (a) XはSであり;または (b) Yは−SO3H、−SO2H、−SO3R6、−SO2NHR7または次の式 の基: である、請求項1、2または3に記載の化合物。 5.R3がHであり、かつ、Yが−CO2H、−CO2R6、−C(O)NHR7ま たは−C(O)−N(OH)−R8である、請求項1、2、3または4に記載の 化合物。 6.R3がHであり、かつ、R1およびR2が独立してH、−CH3、−C2H5また は−CH2OHから選択される、請求項1、2、3、4または5に記載の化合物 。 7.R3がHであり、かつ、R1およびR2が、これらが結合している炭素原子と 一緒になって3−8員の炭素環式スピロ環を形成し、該環は−OH基により任意 に置換されていてもよい、請求項1、2、3、4または5に記載の化合物。 8.次の構造式: 式中、 を有する、請求項1記載の化合物。 9.次の構造式: を有する、請求項1記載の化合物。 10.単一エナンチオマーであり、その塩酸塩が、メタノール性または水性溶液 中で室温において測定したときに(+)旋光度を有する、請求項9記載の化合物 。 11.有効量の請求項1記載の化合物を薬学的に許容しうる担体とともに含む医 薬組成物。 12.中枢神経系疾患;欠神または小発作てんかん性発作;GABABレセプタ ー刺激に伴う呼吸抑制;を治療または防止する、または認知的作業を増強する方 法であって、そのような処置を必要とする哺乳動物に治療的有効量の請求項1記 載の化合物を投与することを含む方法。 13.請求項1記載の化合物を薬学的に許容しうる担体と混合することを含む、 医薬組成物の製造方法。 14.中枢神経系疾患;欠神または小発作てんかん性発作;GABABレセプタ ー刺激に伴う呼吸抑制;を治療または防止する、または認知的作業を増強するた めの薬剤の製造における、請求項1記載の化合物の使用。 15.請求項1記載の化合物を製造する方法であって、 A) 式: [式中、R、R1、R2、R3およびR6は請求項1において定義したとおりである ] の化合物を、塩基の存在下で、高沸点溶媒中で加熱することにより環化して、X がOであり、Yが−CO2R6である請求項1記載の化合物を形成する;または B) 式: [式中、R1、R2、R3およびR6は請求項1において定義したとおりである] の化合物を、無機強酸の存在下で、アルコール溶媒中で加熱することにより、R がHであり、XがSであり、Yが−CO2R6である請求項1記載の化合物を形成 する;または C) 式: [式中、R1、R2、R3およびR6は請求項1において定義したとおりである] の化合物を強塩基で加水分解し、次に無機強酸で酸性化することにより、RがH であり、XがSであり、Yが−CO2R6である請求項1記載の化合物を形成する ;または D) 式: [式中、X、R1、R2、R3およびR6は請求項1において定義したとおりである ] の化合物を、式R−L[式中、RはC1−C8アルキル、C1−C8アルカノイル、 C1−C8アルコキシカルボニル、C3−C8シクロアルキル、C3−C8シクロアル キル(C1−C8)アルキル、Ar−(C1−C8)アルキルおよびAr−CH2− O−C(O)−であり、Arは請求項1において定義したとおりであり、Lは脱 離基である]の化合物で処理することにより、Yが−CO2R6であり、Rが上で 定義したとおりである請求項1記載の化合物を形成する;または E) 式: [式中、X、R、R1、R2、R3およびR6は請求項1において定義したとおりで ある] の化合物を、無機強酸で処理することにより加水分解して、Yが−CO2Hであ る請求項1記載の化合物を形成する;または F) 式: [式中、X、R、R1、R2およびR3は請求項1において定義したとおりである ] の化合物を、カップリング剤および塩基の存在下で、式R7−NH2のアミンまた は式R8−NH−OHのヒドロキシルアミン[式中、R7およびR8は請求項1に おいて定義したとおりである]とカップリングさせる;または G) 式: [式中、Qは であり、R2、R3、R6およびR8は請求項1において定義したとおりである] の化合物を、有機強塩基の存在下で、それぞれ式: [式中、R、R1およびR2は請求項1において定義したとおりである] の化合物とともに加熱することにより、Yが である請求項1記載の化合物を製造する;または H) 式: [式中、Qは式: の基であり、X、R、R1、R2、R3、R6およびR8は請求項1において定義し たとおりである] の化合物を、塩基で処理することにより加水分解して、Yが である請求項1記載の化合物を形成する;または I) 式: [式中、LGは−Br、−Iまたは−OSO2CF3であり、X、R、R1、R2お よびR3は請求項1において定義したとおりである] の化合物を、式:P(OR6)3またはP(R8)(OR6)2[式中、R6およびR8 は請求項1において定義したとおりである]の化合物と反応させることによ り、Yが である請求項1記載の化合物を形成する;または J) 式: [式中、R、R1、R2およびR3は請求項1において定義したとおりである] の化合物を酸化することにより、XがOであり、Yが−SO3Hである請求項1 記載の化合物を形成する;または K) 式: [式中、X、R、R1、R2およびR3は請求項1において定義したとおりである ] の化合物を、NaN3およびNH4Clで処理することにより、Yが である請求項1記載の化合物を形成する;または L) 式: [式中、M+はカウンターイオンであり、R、R1、R2およびR3は請求項1にお いて定義したとおりである] の化合物をトリフェニルホスフィンで処理することにより、XがOであり、Yが −SO2Hまたは−SO3Hである請求項1記載の化合物を形成する;または M) Rがベンジルであり、Yが−SO2Hまたは−SO3Hである請求項1記載 の化合物を、触媒の存在下でH2ガスで処理することにより水素添加して、Rが Hであり、Yが−SO2Hまたは−SO3Hである請求項1記載の化合物を形成す る; 次に、所望ならば好ましい異性体を単離し、必要ならば保護基を除去して所望の 生成物を得、そして、所望ならばその双性イオン、塩または溶媒和物を製造する ;ことを含む方法。
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US3858493A | 1993-03-26 | 1993-03-26 | |
US08/038,584 | 1993-03-26 | ||
US038,584 | 1993-03-26 |
Publications (2)
Publication Number | Publication Date |
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JPH08503229A true JPH08503229A (ja) | 1996-04-09 |
JP2778832B2 JP2778832B2 (ja) | 1998-07-23 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP6522103A Expired - Fee Related JP2778832B2 (ja) | 1993-03-26 | 1994-03-23 | Gaba−bアンタゴニストとしての2−置換モルホリンおよびチオモルホリン誘導体 |
Country Status (14)
Country | Link |
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US (1) | US5929236A (ja) |
EP (1) | EP0690850B1 (ja) |
JP (1) | JP2778832B2 (ja) |
AT (1) | ATE160143T1 (ja) |
AU (1) | AU6408894A (ja) |
CA (1) | CA2158952C (ja) |
DE (1) | DE69406779T2 (ja) |
DK (1) | DK0690850T3 (ja) |
ES (1) | ES2109683T3 (ja) |
GR (1) | GR3025950T3 (ja) |
IL (1) | IL109111A (ja) |
TW (1) | TW280817B (ja) |
WO (1) | WO1994022843A1 (ja) |
ZA (1) | ZA942090B (ja) |
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EP0853626A1 (en) * | 1995-09-07 | 1998-07-22 | Novartis AG | Substituted phosphinic compounds and their use as pharmaceuticals |
AU5859598A (en) * | 1996-12-24 | 1998-07-17 | Novartis Ag | (thio)morpholine-substituted carboxylic and phosphinic acids |
EP2258358A3 (en) | 2005-08-26 | 2011-09-07 | Braincells, Inc. | Neurogenesis with acetylcholinesterase inhibitor |
US7678363B2 (en) | 2005-08-26 | 2010-03-16 | Braincells Inc | Methods of treating psychiatric conditions comprising administration of muscarinic agents in combination with SSRIs |
EP1940389A2 (en) | 2005-10-21 | 2008-07-09 | Braincells, Inc. | Modulation of neurogenesis by pde inhibition |
US20070112017A1 (en) * | 2005-10-31 | 2007-05-17 | Braincells, Inc. | Gaba receptor mediated modulation of neurogenesis |
US20100216734A1 (en) | 2006-03-08 | 2010-08-26 | Braincells, Inc. | Modulation of neurogenesis by nootropic agents |
MX2008014320A (es) | 2006-05-09 | 2009-03-25 | Braincells Inc | Neurogenesis mediada por el receptor de 5-hidroxitriptamina. |
AU2007249399A1 (en) | 2006-05-09 | 2007-11-22 | Braincells, Inc. | Neurogenesis by modulating angiotensin |
JP2010502722A (ja) | 2006-09-08 | 2010-01-28 | ブレインセルス,インコーポレイティド | 4−アシルアミノピリジン誘導体を含む組み合わせ |
WO2010099217A1 (en) | 2009-02-25 | 2010-09-02 | Braincells, Inc. | Modulation of neurogenesis using d-cycloserine combinations |
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US4889857A (en) * | 1987-10-12 | 1989-12-26 | Yoshitomi Pharmaceutical Industries, Ltd. | Quinolonecarboxylic acid compounds and pharmaceutical use thereof |
NZ233503A (en) * | 1989-05-15 | 1991-06-25 | Janssen Pharmaceutica Nv | Substituted (thio)morpholinyl and piperazinyl alkylphenol ethers |
JPH04270272A (ja) * | 1991-02-25 | 1992-09-25 | Yoshitomi Pharmaceut Ind Ltd | アミノアルキルモルホリン誘導体の製造法 |
-
1994
- 1994-03-23 EP EP94911608A patent/EP0690850B1/en not_active Expired - Lifetime
- 1994-03-23 ES ES94911608T patent/ES2109683T3/es not_active Expired - Lifetime
- 1994-03-23 DK DK94911608.1T patent/DK0690850T3/da active
- 1994-03-23 US US08/525,795 patent/US5929236A/en not_active Expired - Fee Related
- 1994-03-23 JP JP6522103A patent/JP2778832B2/ja not_active Expired - Fee Related
- 1994-03-23 CA CA002158952A patent/CA2158952C/en not_active Expired - Fee Related
- 1994-03-23 DE DE69406779T patent/DE69406779T2/de not_active Expired - Lifetime
- 1994-03-23 WO PCT/US1994/002803 patent/WO1994022843A1/en active IP Right Grant
- 1994-03-23 AU AU64088/94A patent/AU6408894A/en not_active Abandoned
- 1994-03-23 AT AT94911608T patent/ATE160143T1/de not_active IP Right Cessation
- 1994-03-24 TW TW083102586A patent/TW280817B/zh active
- 1994-03-24 ZA ZA942090A patent/ZA942090B/xx unknown
- 1994-03-24 IL IL10911194A patent/IL109111A/en not_active IP Right Cessation
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1998
- 1998-01-20 GR GR980400120T patent/GR3025950T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
TW280817B (ja) | 1996-07-11 |
CA2158952C (en) | 1999-05-18 |
IL109111A (en) | 1999-07-14 |
EP0690850B1 (en) | 1997-11-12 |
AU6408894A (en) | 1994-10-24 |
GR3025950T3 (en) | 1998-04-30 |
US5929236A (en) | 1999-07-27 |
ZA942090B (en) | 1994-09-26 |
CA2158952A1 (en) | 1994-10-13 |
ATE160143T1 (de) | 1997-11-15 |
DE69406779D1 (en) | 1997-12-18 |
DK0690850T3 (da) | 1998-02-09 |
IL109111A0 (en) | 1994-06-24 |
DE69406779T2 (de) | 1998-03-12 |
WO1994022843A1 (en) | 1994-10-13 |
ES2109683T3 (es) | 1998-01-16 |
JP2778832B2 (ja) | 1998-07-23 |
EP0690850A1 (en) | 1996-01-10 |
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