JP4043363B2 - 催眠薬としてのアラニン2,6−ジアルコキシフェニルエステル誘導体 - Google Patents
催眠薬としてのアラニン2,6−ジアルコキシフェニルエステル誘導体 Download PDFInfo
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- JP4043363B2 JP4043363B2 JP2002557900A JP2002557900A JP4043363B2 JP 4043363 B2 JP4043363 B2 JP 4043363B2 JP 2002557900 A JP2002557900 A JP 2002557900A JP 2002557900 A JP2002557900 A JP 2002557900A JP 4043363 B2 JP4043363 B2 JP 4043363B2
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- Japan
- Prior art keywords
- acid
- ester
- alkyl
- alanine
- dimethoxyphenyl
- 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.)
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- 150000002148 esters Chemical class 0.000 title claims abstract description 69
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 title claims abstract description 25
- 235000004279 alanine Nutrition 0.000 title claims abstract description 25
- 230000000147 hypnotic effect Effects 0.000 title claims abstract description 12
- 239000003326 hypnotic agent Substances 0.000 title abstract description 5
- 239000008194 pharmaceutical composition Substances 0.000 claims abstract description 7
- 125000000217 alkyl group Chemical group 0.000 claims description 30
- 150000003839 salts Chemical class 0.000 claims description 26
- 125000003545 alkoxy group Chemical group 0.000 claims description 17
- 229910052757 nitrogen Inorganic materials 0.000 claims description 15
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 8
- 125000005842 heteroatom Chemical group 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 229910052717 sulfur Inorganic materials 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 5
- 125000003342 alkenyl group Chemical group 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 125000004644 alkyl sulfinyl group Chemical group 0.000 claims description 4
- 125000004390 alkyl sulfonyl group Chemical group 0.000 claims description 4
- 125000004414 alkyl thio group Chemical group 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 2
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 2
- 229940126601 medicinal product Drugs 0.000 claims 1
- 238000002560 therapeutic procedure Methods 0.000 claims 1
- 206010002091 Anaesthesia Diseases 0.000 abstract description 3
- 230000037005 anaesthesia Effects 0.000 abstract description 3
- 238000001949 anaesthesia Methods 0.000 abstract 1
- 230000006698 induction Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- -1 propen-2-yl Chemical group 0.000 description 144
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 129
- 150000001875 compounds Chemical class 0.000 description 97
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 96
- 238000000132 electrospray ionisation Methods 0.000 description 90
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 71
- 239000000243 solution Substances 0.000 description 62
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 61
- 239000003921 oil Substances 0.000 description 57
- 235000019198 oils Nutrition 0.000 description 57
- 150000001768 cations Chemical class 0.000 description 55
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 44
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 44
- 239000011541 reaction mixture Substances 0.000 description 40
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 39
- KLIDCXVFHGNTTM-UHFFFAOYSA-N 2,6-dimethoxyphenol Chemical compound COC1=CC=CC(OC)=C1O KLIDCXVFHGNTTM-UHFFFAOYSA-N 0.000 description 38
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 36
- 150000002500 ions Chemical class 0.000 description 34
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 32
- JFCQEDHGNNZCLN-UHFFFAOYSA-N glutaric acid Chemical compound OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 28
- 239000002904 solvent Substances 0.000 description 27
- 238000003756 stirring Methods 0.000 description 25
- 235000019439 ethyl acetate Nutrition 0.000 description 24
- 239000007787 solid Substances 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 229960005137 succinic acid Drugs 0.000 description 22
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 21
- 239000000725 suspension Substances 0.000 description 21
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 20
- 238000004587 chromatography analysis Methods 0.000 description 19
- 239000000203 mixture Substances 0.000 description 19
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 description 16
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 15
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 15
- 238000001914 filtration Methods 0.000 description 15
- 229910052938 sodium sulfate Inorganic materials 0.000 description 15
- 235000011152 sodium sulphate Nutrition 0.000 description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 14
- 239000000741 silica gel Substances 0.000 description 13
- 229910002027 silica gel Inorganic materials 0.000 description 13
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 12
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 12
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 12
- 239000002244 precipitate Substances 0.000 description 12
- 159000000000 sodium salts Chemical class 0.000 description 12
- 125000002816 methylsulfanyl group Chemical group [H]C([H])([H])S[*] 0.000 description 11
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 10
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 10
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 10
- 238000010992 reflux Methods 0.000 description 10
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 10
- 125000004200 2-methoxyethyl group Chemical group [H]C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 9
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 9
- 239000002253 acid Substances 0.000 description 9
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 9
- BTCSSZJGUNDROE-UHFFFAOYSA-N gamma-aminobutyric acid Chemical compound NCCCC(O)=O BTCSSZJGUNDROE-UHFFFAOYSA-N 0.000 description 9
- 239000003208 petroleum Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- 239000008346 aqueous phase Substances 0.000 description 8
- 229960003692 gamma aminobutyric acid Drugs 0.000 description 8
- ZFBNNSOJNZBLLS-UHFFFAOYSA-N 2,6-Dimethoxy-4-methylphenol Chemical compound COC1=CC(C)=CC(OC)=C1O ZFBNNSOJNZBLLS-UHFFFAOYSA-N 0.000 description 7
- 235000019260 propionic acid Nutrition 0.000 description 7
- HMENQNSSJFLQOP-UHFFFAOYSA-N 2-bromoprop-2-enoic acid Chemical compound OC(=O)C(Br)=C HMENQNSSJFLQOP-UHFFFAOYSA-N 0.000 description 6
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- 239000000706 filtrate Substances 0.000 description 6
- 238000001990 intravenous administration Methods 0.000 description 6
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 6
- ZNGWEEUXTBNKFR-UHFFFAOYSA-N 1,4-oxazepane Chemical compound C1CNCCOC1 ZNGWEEUXTBNKFR-UHFFFAOYSA-N 0.000 description 5
- NBZVGRMCNRTEDL-UHFFFAOYSA-N 2-bromo-4-methoxybutanoic acid Chemical compound COCCC(Br)C(O)=O NBZVGRMCNRTEDL-UHFFFAOYSA-N 0.000 description 5
- 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
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 5
- 239000004473 Threonine Substances 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 239000012043 crude product Substances 0.000 description 5
- 239000000284 extract Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- DUWWHGPELOTTOE-UHFFFAOYSA-N n-(5-chloro-2,4-dimethoxyphenyl)-3-oxobutanamide Chemical compound COC1=CC(OC)=C(NC(=O)CC(C)=O)C=C1Cl DUWWHGPELOTTOE-UHFFFAOYSA-N 0.000 description 5
- 239000012074 organic phase Substances 0.000 description 5
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 5
- 235000010288 sodium nitrite Nutrition 0.000 description 5
- BRNULMACUQOKMR-UHFFFAOYSA-N thiomorpholine Chemical compound C1CSCCN1 BRNULMACUQOKMR-UHFFFAOYSA-N 0.000 description 5
- YVNDJNXUZODJQG-UHFFFAOYSA-N 2-bromo-3-methoxybutanoic acid Chemical compound COC(C)C(Br)C(O)=O YVNDJNXUZODJQG-UHFFFAOYSA-N 0.000 description 4
- PSAODTDHXIDDAT-UHFFFAOYSA-N 2-bromo-3-methoxypropanoic acid Chemical compound COCC(Br)C(O)=O PSAODTDHXIDDAT-UHFFFAOYSA-N 0.000 description 4
- IBZKBSXREAQDTO-UHFFFAOYSA-N 2-methoxy-n-(2-methoxyethyl)ethanamine Chemical compound COCCNCCOC IBZKBSXREAQDTO-UHFFFAOYSA-N 0.000 description 4
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 4
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 4
- 235000019502 Orange oil Nutrition 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 4
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 4
- ZSIQJIWKELUFRJ-UHFFFAOYSA-N azepane Chemical compound C1CCCNCC1 ZSIQJIWKELUFRJ-UHFFFAOYSA-N 0.000 description 4
- 125000001246 bromo group Chemical group Br* 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000003480 eluent Substances 0.000 description 4
- 239000012458 free base Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 125000004573 morpholin-4-yl group Chemical group N1(CCOCC1)* 0.000 description 4
- 239000010502 orange oil Substances 0.000 description 4
- 125000000587 piperidin-1-yl group Chemical group [H]C1([H])N(*)C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- RSLQFUFJFNHIAV-UHFFFAOYSA-N 2-bromo-4-ethoxybutanoic acid Chemical compound CCOCCC(Br)C(O)=O RSLQFUFJFNHIAV-UHFFFAOYSA-N 0.000 description 3
- FPQQSJJWHUJYPU-UHFFFAOYSA-N 3-(dimethylamino)propyliminomethylidene-ethylazanium;chloride Chemical compound Cl.CCN=C=NCCCN(C)C FPQQSJJWHUJYPU-UHFFFAOYSA-N 0.000 description 3
- FTAHXMZRJCZXDL-UHFFFAOYSA-N 3-piperideine Chemical compound C1CC=CCN1 FTAHXMZRJCZXDL-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000013543 active substance Substances 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 125000001309 chloro group Chemical group Cl* 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000002695 general anesthesia Methods 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 125000004634 hexahydroazepinyl group Chemical group N1(CCCCCC1)* 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- UWYZHKAOTLEWKK-UHFFFAOYSA-N 1,2,3,4-tetrahydroisoquinoline Chemical compound C1=CC=C2CNCCC2=C1 UWYZHKAOTLEWKK-UHFFFAOYSA-N 0.000 description 2
- LMDZBCPBFSXMTL-UHFFFAOYSA-N 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide Chemical compound CCN=C=NCCCN(C)C LMDZBCPBFSXMTL-UHFFFAOYSA-N 0.000 description 2
- UFLFSJVTFSZTKX-UHFFFAOYSA-N 2,2-dimethylmorpholine Chemical compound CC1(C)CNCCO1 UFLFSJVTFSZTKX-UHFFFAOYSA-N 0.000 description 2
- HWKWYDXHMQQDQJ-UHFFFAOYSA-N 2,3-dibromopropanoyl chloride Chemical compound ClC(=O)C(Br)CBr HWKWYDXHMQQDQJ-UHFFFAOYSA-N 0.000 description 2
- NNUIOKSTOKTVHO-UHFFFAOYSA-N 2-(azepan-1-yl)-4-ethoxybutanoic acid Chemical compound CCOCCC(C(O)=O)N1CCCCCC1 NNUIOKSTOKTVHO-UHFFFAOYSA-N 0.000 description 2
- RSNVWXSRTKWHGR-UHFFFAOYSA-N 2-bromo-3-methoxybutanoyl chloride Chemical compound COC(C)C(Br)C(Cl)=O RSNVWXSRTKWHGR-UHFFFAOYSA-N 0.000 description 2
- QUJFZXMQVHOMQT-UHFFFAOYSA-N 2-bromo-4-methoxybutanoyl chloride Chemical compound COCCC(Br)C(Cl)=O QUJFZXMQVHOMQT-UHFFFAOYSA-N 0.000 description 2
- UKUBAEDKWAHORT-UHFFFAOYSA-N 2-bromopentanedioic acid Chemical compound OC(=O)CCC(Br)C(O)=O UKUBAEDKWAHORT-UHFFFAOYSA-N 0.000 description 2
- LPODAKYTEHGFTE-UHFFFAOYSA-N 3-methoxy-2-morpholin-4-ylpropanoic acid Chemical compound COCC(C(O)=O)N1CCOCC1 LPODAKYTEHGFTE-UHFFFAOYSA-N 0.000 description 2
- NILLQZFIAXIQRB-UHFFFAOYSA-N 3-methoxy-2-pyrrolidin-1-ylpropanoic acid Chemical compound COCC(C(O)=O)N1CCCC1 NILLQZFIAXIQRB-UHFFFAOYSA-N 0.000 description 2
- ITPJTXULUDUKPG-UHFFFAOYSA-N 3-methoxy-2-thiomorpholin-4-ylpropanoic acid Chemical compound COCC(C(O)=O)N1CCSCC1 ITPJTXULUDUKPG-UHFFFAOYSA-N 0.000 description 2
- FWMPKHMKIJDEMJ-UHFFFAOYSA-N 4-allyl-2,6-dimethoxyphenol Chemical compound COC1=CC(CC=C)=CC(OC)=C1O FWMPKHMKIJDEMJ-UHFFFAOYSA-N 0.000 description 2
- YDGVZPYFSMLKDP-UHFFFAOYSA-N 4-ethoxy-2-morpholin-4-ylbutanoic acid Chemical compound CCOCCC(C(O)=O)N1CCOCC1 YDGVZPYFSMLKDP-UHFFFAOYSA-N 0.000 description 2
- ZOFQWFVQKYXYCP-UHFFFAOYSA-N 4-methoxy-2-morpholin-4-ylbutanoic acid Chemical compound COCCC(C(O)=O)N1CCOCC1 ZOFQWFVQKYXYCP-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
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-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
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000001370 alpha-amino acid derivatives Chemical class 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 230000003444 anaesthetic effect Effects 0.000 description 2
- 230000027455 binding Effects 0.000 description 2
- 230000037396 body weight Effects 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- NBUBXXFBXDUOHG-UHFFFAOYSA-N diethyl 2-(2-methoxyethyl)propanedioate Chemical compound CCOC(=O)C(CCOC)C(=O)OCC NBUBXXFBXDUOHG-UHFFFAOYSA-N 0.000 description 2
- 125000001664 diethylamino group Chemical group [H]C([H])([H])C([H])([H])N(*)C([H])([H])C([H])([H])[H] 0.000 description 2
- HCPOCMMGKBZWSJ-UHFFFAOYSA-N ethyl 3-hydrazinyl-3-oxopropanoate Chemical compound CCOC(=O)CC(=O)NN HCPOCMMGKBZWSJ-UHFFFAOYSA-N 0.000 description 2
- 239000003193 general anesthetic agent Substances 0.000 description 2
- 125000000623 heterocyclic group Chemical group 0.000 description 2
- 229910000042 hydrogen bromide Inorganic materials 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 239000002198 insoluble material Substances 0.000 description 2
- 125000002346 iodo group Chemical group I* 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- NKHAVTQWNUWKEO-IHWYPQMZSA-N methyl hydrogen fumarate Chemical compound COC(=O)\C=C/C(O)=O NKHAVTQWNUWKEO-IHWYPQMZSA-N 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 238000007911 parenteral administration Methods 0.000 description 2
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/16—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms
- C07D295/18—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carboxylic acids, or sulfur or nitrogen analogues thereof
- C07D295/182—Radicals derived from carboxylic acids
- C07D295/185—Radicals derived from carboxylic acids from aliphatic carboxylic acids
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61P25/20—Hypnotics; Sedatives
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- A—HUMAN NECESSITIES
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- A—HUMAN NECESSITIES
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- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/22—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated the carbon skeleton being further substituted by oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/24—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having more than one carboxyl group bound to the carbon skeleton, e.g. aspartic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/68—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D211/70—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
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- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/14—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D295/145—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
- C07D295/15—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
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Description
R1は、(C1〜3)アルコキシ、(C1〜3)アルコキシ(C1〜3)アルキル、(C1〜3)アルキルチオ、(C1〜3)アルキルチオ(C1〜3)アルキル、(C1〜3)アルキルスルフィニル、(C1〜3)アルキルスルフィニル(C1〜3)アルキル、(C1〜3)アルキルスルホニル、(C1〜3)アルキルスルホニル(C1〜3)アルキル、(C1〜3)アルコキシカルボニル、(CH2)n−CO−NR8R9または(CH2)n−NR8R9であり;
nは、0、1または2であり;
R2は、水素または(C1〜3)アルキルであり;
R3は、(C1〜3)アルキルまたは(C1〜3)アルコキシ(C1〜3)アルキルであり;
R4は、(C1〜3)アルコキシ(C1〜3)アルキルであるか;または
R3とR4は、OおよびSから選択されたさらなるヘテロ原子を場合によっては含み、且つ、二重結合を場合によっては含んでいてもよく、且つ、(C1〜3)アルキルまたは(C1〜3)アルコキシで場合によっては置換されていてもよい5、6または7員環を、それらが結合している窒素原子と一緒に形成し;
R5およびR6は、独自に(C1〜3)アルキルであり;
R7は、水素、(C1〜3)アルキル、(C1〜3)アルコキシまたは(C2〜3)アルケニルであり;
R8およびR9は、独自に(C1〜3)アルキルであるか;または
R8とR9は、OおよびSから選択されたさらなるヘテロ原子を場合によっては含み、且つ、二重結合を場合によっては含んでいてもよい5、6または7員環を、それらが結合している窒素原子と一緒に形成する)
を有するアラニン2,6−ジアルコキシフェニルエステル誘導体、またはその医薬適合性の塩を提供する。
−2R−[4−(ヘキサヒドロ−1−オキサゼピニル)]−3−メトキシプロピオン酸,2,6−ジメトキシフェニルエステル、および
−2R−[4−(ヘキサヒドロ−1−オキサゼピニル)]−4−メトキシ酪酸,2,6−ジメトキシフェニルエステル
である。
R1およびR2は、前に定義したとおりの意味を有し;
Halは、ハロゲンを意味し、ヨード、ブロモまたはクロロから選択され、好ましくはブロモであり;および
Xもハロゲンであり、好ましくはクロロである)
の活性化酸誘導体と縮合させ、その後、得られた下記式III:
概要
化合物の分析:電子噴霧イオン化(ESI)による式Iの化合物およびそれらの塩の質量スペクトルによって、遊離塩基の質量に対応する親イオンを生じる。式Iの化合物またはその塩のいずれかをこの方法で分析すると同時に、以下の実施例では、その化合物(塩ではなく)についての分析結果を下に示す。
1b:2−ブロモアクリル酸,2,6−ジメトキシ−4−メチルフェニルエステル。
2b:2−ブロモ−3−メトキシプロピオン酸,2,6−ジメトキシ−4−メチルフェニルエステル。
2c:2−ブロモ−3−エトキシプロピオン酸,2,6−ジメトキシフェニルエステル。
3b:2−[N−ビス(2−メトキシエチル)アミノ]−3−メトキシプロピオン酸,2,6−ジメトキシフェニルエステル:陽イオンESI(M+H)+ 372.2。
5b:プロパン二酸,(2−エトキシエチル)−,ジエチルエステル。
6b:プロパン二酸,(2−エトキシエチル)−。
7b:2−ブロモ−4−エトキシ酪酸。
8b:塩化2ブロモ−4−エトキシブチリル。
9b:2−ブロモ−4−メトキシ酪酸,2,6−ジメトキシ−4−メチルフェニルエステル。
10b:4−メトキシ−2−[4−モルホリニル]酪酸,2,6−ジメトキシフェニルエステル:陽イオンESI(M+H)+ 339.8。
を一滴ずつ添加し、続いて一滴のピリジン(触媒量)を添加した。その反応混合物を室温で18時間攪拌し、その後、減圧下で溶媒を除去して、表題化合物(0.944g、100%)を黄色の油として得た。
18b:2,3−ジ−[4−(2,2−ジメチルモルホリニル)]プロパン酸,2,6−ジメトキシフェニルエステル。
19b:3−(4−モルホリニル)−2−(1,2,3,4−テトラヒドロイソキノリニル)プロパン酸,2,6−ジメトキシフェニルエステル:陽イオンESI(M+H)+。
20b:プロパン酸,2,3−ジ(4−モルホリニル),2,6−ジエトキシフェニルエステル:陽イオンESI(M+H)+ 409。
21b:2,4−ジ−[4−(2,2−ジメチルモルホリニル)]酪酸,2,6−ジメトキシフェニルエステル:陽イオンESI(M+H)+ 451.4。
24b:ブタン二酸,2−[N−ビス(2−メトキシエチル)アミノ]−,1−(2,6−ジメトキシ−4−メチルフェニル)エステル,4−メチルエステル:陽イオンESI(M+H)+ 414.2。
を得た。
26b:ブタン二酸,2−(4−モルホリニル)−,1−(2,6−ジメトキシ−4−メチルフェニル)エステル,4−メチルエステル:陽イオンESI(M+H)+ 368.0。
28b:ブタン二酸,2−(1−ピペリジニル)−,1−(2,6−ジメトキシ−4−メチルフェニル)エステル,4−メチルエステル:陽イオンESI(M+H)+ 366。
30b:ブタン二酸,2−(1−ヘキサヒドロアゼピニル)−,1−(2,6−ジメトキシ−4−メチルフェニル)エステル,4−メチルエステル:陽イオンESI(M+H)+ 379.8。
34b:ブタン二酸,4−(1−ピペリジニル)−4−オキソ−,2−(1−ピペリジニル)−1−(2,6−ジメトキシフェニル)エステル:陽イオンESI(M+H)+ 405.4。
38b:酪酸,2−ブロモ−4−(メチルチオ),1−(2,6−ジメトキシ−4−メチルフェニル)エステル
39b:酪酸,4−(メチルチオ)−2−(1−ピロリジニル)−,1−(2,6−ジメトキシ−4−メチルフェニル)エステル:陽イオンESI(M+H)+ 353.8。
40b:酪酸,4−(メチルチオ)−2−(1−ピロリジニル)−,1−(2,6−ジメトキシフェニル)エステル:陽イオンESI(M+H)+ 339.4。
46b:ペンタン二酸,2−ブロモ−,1−(2,6−ジメトキシ−4−メチルフェニル)エステル,5−メチルエステル:
47b:ペンタン二酸,2−(1−ヘキサヒドロアゼピニル)−,1−(2,6−ジメトキシフェニル)エステル,5−メチルエステル塩酸(1:1)塩:
49b:ペンタン二酸,2−(1−ピペリジニル)−,1−(2,6−ジメトキシ−4−メチルフェニル)エステル,5−メチルエステル塩酸(1:1)塩:
ビス−(2−エトキシエチル)アミン(2.90ml、0.017mol)およびペンタン二酸,2−ブロモ−,1−(2,6−ジメトキシ−4−メチルフェニル)エステル,5−メチルエステル(2.00g、5.33mmol)を一緒に、ほぼ室温で18時間攪拌し、その後、60℃でさらに4時間攪拌した。アルミナ(石油エーテル:酢酸エチル、3:1)でのその残留物のクロマトグラフィーによって、所望の生成物を透明な油として得た(1.45g、60%)。ジエチルエーテル中のその生成物の溶液に塩化水素ガスを通してバブリングして、生成した白色の沈殿を濾過によって回収し、真空下で乾燥させた(1.05g)。
陽イオンESI(M+H)+ 354.1。
陽イオンESI(M+H)+ 386.4。
陽イオンESI(M+H)+ 386.4。
陽イオンESI(M+H)+ 397.0。
陽イオンESI(M+H)+ 397.0。
52b:2S−[4−(ヘキサヒドロ−1−オキサゼピニル)]−3−メトキシプロピオン酸,2,6−ジメトキシフェニルエステル。(最初に溶離されるもの)
以下の化合物を類似の方法で調製した:
52c:(ζ)−2−[4−(ヘキサヒドロ−1−オキサゼピニル)]−3−エトキシプロピオン酸,2,6−ジメトキシフェニルエステル。(二番目に溶離される異性体)
陽イオンESI(M+H)+ 353.7。
陽イオンESI(M+H)+ 353.7。
54b:2S−[4−(ヘキサヒドロ−1−オキサゼピニル)]−3−メトキシプロピオン酸,2,6−ジメトキシフェニルエステル臭化水素酸(1:1)塩:
本発明のアラニン2,6−ジアルコキシフェニルエステル誘導体の催眠効力を、マウスでの静脈内投与に基づき判定した。10秒間にわたる静脈内注射の後、処置したマウスのうちの50%に最低30秒間の立ち直り反射の喪失を引き起こすために必要な容量を判定した。この用量をHD50(催眠用量50)と名づけ、μmol・kg−1で表す。これらのインビボでの実験は、Andersonら(J.Med.Chem.1997,40,1668−1681)が詳細に記載しているように行った。本発明の多数の化合物についてのインビボHD50データを表1に与える。
Claims (8)
- 下記一般式I:
R1は、(C1〜3)アルコキシ、(C1〜3)アルコキシ(C1〜3)アルキル、(C1〜3)アルキルチオ、(C1〜3)アルキルチオ(C1〜3)アルキル、(C1〜3)アルキルスルフィニル、(C1〜3)アルキルスルフィニル(C1〜3)アルキル、(C1〜3)アルキルスルホニル、(C1〜3)アルキルスルホニル(C1〜3)アルキル、(C1〜3)アルコキシカルボニル、(CH2)n−CO−NR8R9または(CH2)n−NR8R9であり;
nは、0、1または2であり;
R2は、水素または(C1〜3)アルキルであり;
R3は、(C1〜3)アルキルまたは(C1〜3)アルコキシ(C1〜3)アルキルであり;
R4は、(C1〜3)アルコキシ(C1〜3)アルキルであるか;または
R3とR4は、OおよびSから選択されたさらなるヘテロ原子を場合によっては含み、且つ、二重結合を場合によっては含んでいてもよく、且つ、(C1〜3)アルキルまたは(C1〜3)アルコキシで場合によっては置換されていてもよい5、6または7員環を、それらが結合している窒素原子と一緒に形成し;
R5およびR6は、独自に(C1〜3)アルキルであり;
R7は、水素、(C1〜3)アルキル、(C1〜3)アルコキシまたは(C2〜3)アルケニルであり;
R8およびR9は、独自に(C1〜3)アルキルであるか;または
R8とR9は、OおよびSから選択されたさらなるヘテロ原子を場合によっては含み、且つ、二重結合を場合によっては含んでいてもよい5、6または7員環を、それらが結合している窒素原子と一緒に形成する)
で表されるアラニン2,6−ジアルコキシフェニルエステル誘導体、またはその医薬適合性の塩。 - R5およびR6が、メチルである、請求項1に記載のアラニン2,6−ジアルコキシフェニルエステル誘導体。
- R3とR4が、OおよびSから選択されたさらなるヘテロ原子を場合によっては含み、且つ、二重結合を場合によっては含んでいてもよく、且つ、(C1〜3)アルキルまたは(C1〜3)アルコキシで場合によっては置換されていてもよい5、6または7員環を、それらが結合している窒素原子と一緒に形成する、請求項1または2に記載のアラニン2,6−ジアルコキシフェニルエステル誘導体。
- R1が、(C1〜3)アルコキシまたは(C1〜3)アルコキシ(C1〜3)アルキルである、請求項3に記載のアラニン2,6−ジアルコキシフェニルエステル誘導体。
- α−炭素原子が、R−エナンチオマーのα−炭素原子である、請求項4に記載のアラニン2,6−ジアルコキシフェニルエステル誘導体。
- 治療に使用するための、請求項1に記載の一般式Iで表されるアラニン2,6−ジアルコキシフェニルエステル誘導体。
- 請求項1に記載のアラニン2,6−ジアルコキシフェニルエステル誘導体またはその医薬適合性の塩を医薬適合性の添加剤と混合した状態で含む医薬組成物。
- 催眠作用を有する医薬品を製造するための、請求項1に記載のアラニン2,6−ジアルコキシフェニルエステル誘導体またはその医薬適合性の塩の使用。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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EP01200195 | 2001-01-19 | ||
PCT/EP2002/000994 WO2002057218A1 (en) | 2001-01-19 | 2002-01-17 | Alanine 2,6-dialkoxyphenyl ester derivatives as hypnotics |
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JP2004528284A JP2004528284A (ja) | 2004-09-16 |
JP4043363B2 true JP4043363B2 (ja) | 2008-02-06 |
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US (1) | US7141560B2 (ja) |
EP (1) | EP1373188B1 (ja) |
JP (1) | JP4043363B2 (ja) |
AT (1) | ATE328864T1 (ja) |
DE (1) | DE60212101T2 (ja) |
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GB1102011A (en) | 1964-05-21 | 1968-02-07 | Richardson Merrell Spa | Phenol esters of amino acids |
GB1160468A (en) | 1967-05-08 | 1969-08-06 | May & Baker Ltd | Morpholine Derivative |
NZ509327A (en) | 1998-07-22 | 2003-04-29 | Akzo Nobel Nv | Alpha-amino acid phenyl ester derivatives for use in general anaesthesia |
-
2002
- 2002-01-17 JP JP2002557900A patent/JP4043363B2/ja not_active Expired - Fee Related
- 2002-01-17 ES ES02718068T patent/ES2266476T3/es not_active Expired - Lifetime
- 2002-01-17 US US10/466,805 patent/US7141560B2/en not_active Expired - Fee Related
- 2002-01-17 DE DE60212101T patent/DE60212101T2/de not_active Expired - Fee Related
- 2002-01-17 AT AT02718068T patent/ATE328864T1/de not_active IP Right Cessation
- 2002-01-17 EP EP02718068A patent/EP1373188B1/en not_active Expired - Lifetime
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EP1373188B1 (en) | 2006-06-07 |
US20040059109A1 (en) | 2004-03-25 |
ES2266476T3 (es) | 2007-03-01 |
EP1373188A1 (en) | 2004-01-02 |
DE60212101D1 (de) | 2006-07-20 |
WO2002057218A1 (en) | 2002-07-25 |
US7141560B2 (en) | 2006-11-28 |
DE60212101T2 (de) | 2006-11-23 |
JP2004528284A (ja) | 2004-09-16 |
ATE328864T1 (de) | 2006-06-15 |
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