TW200404535A - Pharmaceutical composition for maintaining circulation through fetal ductus arteriosus during treatment or prevention of preterm labor - Google Patents
Pharmaceutical composition for maintaining circulation through fetal ductus arteriosus during treatment or prevention of preterm labor Download PDFInfo
- Publication number
- TW200404535A TW200404535A TW092134686A TW92134686A TW200404535A TW 200404535 A TW200404535 A TW 200404535A TW 092134686 A TW092134686 A TW 092134686A TW 92134686 A TW92134686 A TW 92134686A TW 200404535 A TW200404535 A TW 200404535A
- Authority
- TW
- Taiwan
- Prior art keywords
- group
- alkyl
- benzenesulfonamide
- phenyl
- trifluoromethyl
- Prior art date
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- 239000008194 pharmaceutical composition Substances 0.000 title claims abstract description 13
- 238000011282 treatment Methods 0.000 title claims description 26
- 230000002265 prevention Effects 0.000 title claims description 20
- 230000001605 fetal effect Effects 0.000 title claims description 8
- 208000006399 Premature Obstetric Labor Diseases 0.000 title abstract description 6
- 210000003017 ductus arteriosus Anatomy 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims abstract description 61
- -1 isopyrazolyl Chemical group 0.000 claims description 217
- 125000000217 alkyl group Chemical group 0.000 claims description 83
- 239000000203 mixture Substances 0.000 claims description 40
- 150000003839 salts Chemical class 0.000 claims description 37
- 125000003118 aryl group Chemical group 0.000 claims description 36
- 125000003545 alkoxy group Chemical group 0.000 claims description 34
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 32
- KHBQMWCZKVMBLN-UHFFFAOYSA-N Benzenesulfonamide Chemical compound NS(=O)(=O)C1=CC=CC=C1 KHBQMWCZKVMBLN-UHFFFAOYSA-N 0.000 claims description 29
- 125000000623 heterocyclic group Chemical group 0.000 claims description 29
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 29
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 27
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 claims description 26
- 238000012384 transportation and delivery Methods 0.000 claims description 24
- 125000000304 alkynyl group Chemical group 0.000 claims description 21
- 125000001028 difluoromethyl group Chemical group [H]C(F)(F)* 0.000 claims description 21
- 150000001412 amines Chemical class 0.000 claims description 20
- 229910052736 halogen Inorganic materials 0.000 claims description 19
- 150000002367 halogens Chemical class 0.000 claims description 19
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 18
- 239000002253 acid Substances 0.000 claims description 18
- 125000003342 alkenyl group Chemical group 0.000 claims description 18
- 150000003254 radicals Chemical class 0.000 claims description 18
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 17
- 125000003277 amino group Chemical group 0.000 claims description 17
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims description 17
- 125000003282 alkyl amino group Chemical group 0.000 claims description 16
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 16
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 15
- 239000007789 gas Chemical group 0.000 claims description 15
- 125000003226 pyrazolyl group Chemical group 0.000 claims description 15
- 125000004183 alkoxy alkyl group Chemical group 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 125000004414 alkyl thio group Chemical group 0.000 claims description 13
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 claims description 13
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 13
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 13
- 125000004390 alkyl sulfonyl group Chemical group 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 125000004216 fluoromethyl group Chemical group [H]C([H])(F)* 0.000 claims description 12
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 125000000392 cycloalkenyl group Chemical group 0.000 claims description 11
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical group [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims description 11
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 claims description 9
- 229910052794 bromium Inorganic materials 0.000 claims description 9
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 9
- 229910052731 fluorine Inorganic materials 0.000 claims description 9
- 125000001188 haloalkyl group Chemical group 0.000 claims description 9
- 125000004076 pyridyl group Chemical group 0.000 claims description 9
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 8
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical group FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 8
- 125000004457 alkyl amino carbonyl group Chemical group 0.000 claims description 8
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 8
- 125000004181 carboxyalkyl group Chemical group 0.000 claims description 8
- 239000011737 fluorine Chemical group 0.000 claims description 8
- 125000005553 heteroaryloxy group Chemical group 0.000 claims description 8
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 8
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 8
- 125000002971 oxazolyl group Chemical group 0.000 claims description 8
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 7
- 125000004966 cyanoalkyl group Chemical group 0.000 claims description 7
- 125000004438 haloalkoxy group Chemical group 0.000 claims description 7
- 125000006343 heptafluoro propyl group Chemical group 0.000 claims description 7
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 7
- 125000000842 isoxazolyl group Chemical group 0.000 claims description 7
- 125000006340 pentafluoro ethyl group Chemical group FC(F)(F)C(F)(F)* 0.000 claims description 7
- UATJOMSPNYCXIX-UHFFFAOYSA-N Trinitrobenzene Chemical compound [O-][N+](=O)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1 UATJOMSPNYCXIX-UHFFFAOYSA-N 0.000 claims description 6
- 125000000278 alkyl amino alkyl group Chemical group 0.000 claims description 6
- 125000004644 alkyl sulfinyl group Chemical group 0.000 claims description 6
- 125000004103 aminoalkyl group Chemical group 0.000 claims description 6
- 125000002102 aryl alkyloxo group Chemical group 0.000 claims description 6
- 239000004305 biphenyl Substances 0.000 claims description 6
- 235000010290 biphenyl Nutrition 0.000 claims description 6
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 6
- 125000006001 difluoroethyl group Chemical group 0.000 claims description 6
- 125000002883 imidazolyl group Chemical group 0.000 claims description 6
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 claims description 6
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 claims description 6
- ABOYDMHGKWRPFD-UHFFFAOYSA-N phenylmethanesulfonamide Chemical compound NS(=O)(=O)CC1=CC=CC=C1 ABOYDMHGKWRPFD-UHFFFAOYSA-N 0.000 claims description 6
- 125000001424 substituent group Chemical group 0.000 claims description 6
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims description 5
- 125000004104 aryloxy group Chemical group 0.000 claims description 5
- 125000005843 halogen group Chemical group 0.000 claims description 5
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 claims description 5
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 4
- 125000004397 aminosulfonyl group Chemical group NS(=O)(=O)* 0.000 claims description 4
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 4
- 125000002433 cyclopentenyl group Chemical group C1(=CCCC1)* 0.000 claims description 4
- 125000004852 dihydrofuranyl group Chemical group O1C(CC=C1)* 0.000 claims description 4
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 claims description 4
- 125000004170 methylsulfonyl group Chemical group [H]C([H])([H])S(*)(=O)=O 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 125000004172 4-methoxyphenyl group Chemical group [H]C1=C([H])C(OC([H])([H])[H])=C([H])C([H])=C1* 0.000 claims description 3
- 125000005078 alkoxycarbonylalkyl group Chemical group 0.000 claims description 3
- 125000005097 aminocarbonylalkyl group Chemical group 0.000 claims description 3
- 125000002490 anilino group Chemical group [H]N(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 3
- 125000004659 aryl alkyl thio group Chemical group 0.000 claims description 3
- 125000001769 aryl amino group Chemical group 0.000 claims description 3
- 125000005110 aryl thio group Chemical group 0.000 claims description 3
- 125000004663 dialkyl amino group Chemical group 0.000 claims description 3
- 125000006003 dichloroethyl group Chemical group 0.000 claims description 3
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 claims description 3
- 125000002541 furyl group Chemical group 0.000 claims description 3
- 125000000592 heterocycloalkyl group Chemical group 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N o-biphenylenemethane Natural products C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 claims description 3
- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 claims description 3
- 125000000168 pyrrolyl group Chemical group 0.000 claims description 3
- 125000001544 thienyl group Chemical group 0.000 claims description 3
- 125000006181 4-methyl benzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1C([H])([H])[H])C([H])([H])* 0.000 claims description 2
- 125000002373 5 membered heterocyclic group Chemical group 0.000 claims description 2
- 125000004070 6 membered heterocyclic group Chemical group 0.000 claims description 2
- 125000004689 alkyl amino carbonyl alkyl group Chemical group 0.000 claims description 2
- 125000004471 alkyl aminosulfonyl group Chemical group 0.000 claims description 2
- 125000004448 alkyl carbonyl group Chemical group 0.000 claims description 2
- 125000006350 alkyl thio alkyl group Chemical group 0.000 claims description 2
- 125000005160 aryl oxy alkyl group Chemical group 0.000 claims description 2
- 125000004391 aryl sulfonyl group Chemical group 0.000 claims description 2
- 125000005164 aryl thioalkyl group Chemical group 0.000 claims description 2
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 claims description 2
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 claims description 2
- 125000006534 ethyl amino methyl group Chemical group [H]N(C([H])([H])*)C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 125000004672 ethylcarbonyl group Chemical group [H]C([H])([H])C([H])([H])C(*)=O 0.000 claims description 2
- 125000001153 fluoro group Chemical group F* 0.000 claims description 2
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 claims description 2
- 125000000250 methylamino group Chemical group [H]N(*)C([H])([H])[H] 0.000 claims description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 2
- RZJQGNCSTQAWON-UHFFFAOYSA-N rofecoxib Chemical compound C1=CC(S(=O)(=O)C)=CC=C1C1=C(C=2C=CC=CC=2)C(=O)OC1 RZJQGNCSTQAWON-UHFFFAOYSA-N 0.000 claims description 2
- 229940124530 sulfonamide Drugs 0.000 claims description 2
- 150000003456 sulfonamides Chemical class 0.000 claims description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium Chemical compound [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 claims description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 claims 2
- 125000005133 alkynyloxy group Chemical group 0.000 claims 2
- 125000005018 aryl alkenyl group Chemical group 0.000 claims 2
- 125000005100 aryl amino carbonyl group Chemical group 0.000 claims 2
- 125000005167 cycloalkylaminocarbonyl group Chemical group 0.000 claims 2
- 125000004772 dichloromethyl group Chemical group [H]C(Cl)(Cl)* 0.000 claims 2
- 125000002816 methylsulfanyl group Chemical group [H]C([H])([H])S[*] 0.000 claims 2
- 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 claims 2
- 125000003866 trichloromethyl group Chemical group ClC(Cl)(Cl)* 0.000 claims 2
- GOYDNIKZWGIXJT-UHFFFAOYSA-N 1,2-difluorobenzene Chemical compound FC1=CC=CC=C1F GOYDNIKZWGIXJT-UHFFFAOYSA-N 0.000 claims 1
- 125000004080 3-carboxypropanoyl group Chemical group O=C([*])C([H])([H])C([H])([H])C(O[H])=O 0.000 claims 1
- ZZLCFHIKESPLTH-UHFFFAOYSA-N 4-Methylbiphenyl Chemical group C1=CC(C)=CC=C1C1=CC=CC=C1 ZZLCFHIKESPLTH-UHFFFAOYSA-N 0.000 claims 1
- 125000001255 4-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 claims 1
- UQRONKZLYKUEMO-UHFFFAOYSA-N 4-methyl-1-(2,4,6-trimethylphenyl)pent-4-en-2-one Chemical group CC(=C)CC(=O)Cc1c(C)cc(C)cc1C UQRONKZLYKUEMO-UHFFFAOYSA-N 0.000 claims 1
- DFOCUWZXJBAUSQ-UHFFFAOYSA-N Berbamine Natural products O1C(C(=CC=2)O)=CC=2CC(C=23)N(C)CCC3=CC(OC)=C(OC)C=2OC(=CC=23)C(OC)=CC=2CCN(C)C3CC2=CC=C1C=C2 DFOCUWZXJBAUSQ-UHFFFAOYSA-N 0.000 claims 1
- DHXVGJBLRPWPCS-UHFFFAOYSA-N Tetrahydropyran Chemical compound C1CCOCC1 DHXVGJBLRPWPCS-UHFFFAOYSA-N 0.000 claims 1
- 125000004946 alkenylalkyl group Chemical group 0.000 claims 1
- 125000005083 alkoxyalkoxy group Chemical group 0.000 claims 1
- 150000003973 alkyl amines Chemical class 0.000 claims 1
- 125000005109 alkynylthio group Chemical group 0.000 claims 1
- 210000001367 artery Anatomy 0.000 claims 1
- ACVPXCQFJNQJMC-UHFFFAOYSA-N dicyanocarbamic acid Chemical group C(#N)N(C(O)=O)C#N ACVPXCQFJNQJMC-UHFFFAOYSA-N 0.000 claims 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
- 125000004212 difluorophenyl group Chemical group 0.000 claims 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 claims 1
- 125000004222 fluoren-1-yl group Chemical group [H]C1=C([H])C2=C(C([H])=C1[H])C([H])([H])C1=C(*)C([H])=C([H])C([H])=C21 0.000 claims 1
- 125000001207 fluorophenyl group Chemical group 0.000 claims 1
- 125000004470 heterocyclooxy group Chemical group 0.000 claims 1
- GRVDJDISBSALJP-UHFFFAOYSA-N methyloxidanyl Chemical group [O]C GRVDJDISBSALJP-UHFFFAOYSA-N 0.000 claims 1
- 125000006216 methylsulfinyl group Chemical group [H]C([H])([H])S(*)=O 0.000 claims 1
- OTTPWWFPWBCJBS-UHFFFAOYSA-N o-(trifluoromethyl)hydroxylamine Chemical compound NOC(F)(F)F OTTPWWFPWBCJBS-UHFFFAOYSA-N 0.000 claims 1
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 claims 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 1
- 208000037920 primary disease Diseases 0.000 claims 1
- 125000004353 pyrazol-1-yl group Chemical group [H]C1=NN(*)C([H])=C1[H] 0.000 claims 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N sec-butylidene Natural products CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims 1
- 125000002730 succinyl group Chemical group C(CCC(=O)*)(=O)* 0.000 claims 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims 1
- 125000000335 thiazolyl group Chemical group 0.000 claims 1
- 239000003255 cyclooxygenase 2 inhibitor Substances 0.000 abstract description 18
- RZEKVGVHFLEQIL-UHFFFAOYSA-N celecoxib Chemical compound C1=CC(C)=CC=C1C1=CC(C(F)(F)F)=NN1C1=CC=C(S(N)(=O)=O)C=C1 RZEKVGVHFLEQIL-UHFFFAOYSA-N 0.000 abstract 2
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- 125000004432 carbon atom Chemical group C* 0.000 description 28
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- 230000000694 effects Effects 0.000 description 14
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- 125000002911 monocyclic heterocycle group Chemical group 0.000 description 5
- 125000004430 oxygen atom Chemical group O* 0.000 description 5
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- KYMBYSLLVAOCFI-UHFFFAOYSA-N thiamine Chemical compound CC1=C(CCO)SCN1CC1=CN=C(C)N=C1N KYMBYSLLVAOCFI-UHFFFAOYSA-N 0.000 description 1
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- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/415—1,2-Diazoles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P13/00—Drugs for disorders of the urinary system
- A61P13/06—Anti-spasmodics
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Organic Chemistry (AREA)
- Urology & Nephrology (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)
- Furan Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Description
200404535 玖、發明說明: 【技術領域】 本發明屬於預防及治療足月前分娩的範圍。更特定地 5兒’本發明係關於環加氧酶-2抑制劑或其衍生物預防及、、二 療病人足月前分娩上的用途。 【先前技術】 前列腺素在發炎過程中扮演主要角色,對產生前列腺素 的抑制,特別是對PGG2,PGH2’及PGE2產生的抑制,已 是發現抗炎藥物的共同目標。但是,在減少前腺素引起的 疼痛及發炎過程所致的腫具活性的一般的非類固醇抗炎藥 物(NSAID’s)在影響其他以前列腺素調整的並不伴發發炎 過程上也具有活性。是以,大多數NSAID,s的高劑量使用 會產生嚴重的副作用,包括威脅到生命的潰瘍,這種副作 用限制了其治療上的用途。代替NSAID,s的是皮質類固 醇,而此也有副作用,特別是用於長期治療時。 現已發現NSAIDis是藉抑制人花生四_/前列腺素路徑 内的酶’包括環加氧酶(C0X),防止前列腺素的生成。最近 由發炎所導致的可誘導的酶(稱作,,環加氧酶_2 (COX·]),,或 ”前列腺素G/Η合成酶„,,)的發現又提供了實際的抑制目 標,此種抑制更有效地降低發炎,其副作用也更少。 姓娠期中自然的足月前分娩是醫學上面對的重要的及白 益增面的問題。在對^月前分娩的原因的了解上,在對月 月前分娩的檢查及一般處理上進步極少。安全地停止足月 則分娩並進而使懷孕達到足月的能力_直是醫學及科學界
O:\90\90006.DOC 200404535
所追求的。足月前决甚# 〜生產佔產期死亡的主要部分, 及兒童缺陷的主要®屋谈 ’、,所以較佳是維持胎兒與子宮内 非任其足月前分娩。足曰占円而 因素。 足月則为娩也是各型胎兒維護的限制 ^娩的發生取決於多個因素。懷孕正常進行至;ι月需要 子呂平β肌維持鬆他至分挽,但在懷孕期子宮平滑肌 鬆弛的機制尚不了解。正當 .. f 止㊉生產(parturition)以分娩開始。 分娩包括子宮一车列右招日丨 乐夕i有規則的、進形性收縮,這導致子+
頸縮短及擴張。於正堂險Λ 於正爷懷孕中,分娩一般在預產期前二 開始。 旦作出足月前分娩的診斷後,就要衡量抑制分挽和任 其刀娩巾間的利害。抑制分娩的危險主要與分娩抑制藥物 的副作用有關。-旦診斷出^月前分娩並確定姑娠年齡適 於分娩抑制後,即須決定出足月前分娩的禁忌症,如子痛; 子癇前期,胎盤破裂.,月台兒死亡或不正常,胎兒壓抑或域
膜羊膜炎,然後選擇特定的方便的抗分娩劑(t〇c〇lytic agent) 〇 已試用過上述不同藥理性質的抗分娩劑控制足月前分 娩。現在最常用的抗分娩劑包括沒·腎上腺素受體刺激劑, 如腎上腺素或其合成類似物及衍生物舒喘寧(salbutamol), 叔丁 ϋ而寧(terbutaline),異舒普林(iS0XSUprine),經爷經麻黃 素(ritodrine),及紛丙喘寧(fen〇ter〇i),硫酸鎮,前列腺素 抑制劑如阿斯匹靈,消炎痛(incj〇inethacin)及甲氧茶丙酸 (naproxen),乙醇及鈣管道阻斷劑如尼皮地芬(nipedifine)
O:\90\90006.DOC 200404535 或尼卡地平(nicardipine) 〇 即使現在用的最好的解產藥物在預防或抑制足月前分挽 上也不令人滿意。除了已證明無效以外,此類標準的解產 藥物對母親及胎兒還可能嚴重的副作用。用以達到使子宮 鬆弛的鹵化的吸入麻醉劑已證明對母親及胎兒產生明顯的 心肌壓抑。很明顯,以最大劑量的鎂及冷擬似藥 (betamimetics)對手術後分娩作積極治療對母親是十分具有 毒性的,在此種臨床情形試圖避免肺水腫會導致母親血容 塁過低’文獻報告子宮動脈發生心臟舒張時的反向流。 已對用NSAIDs治療及預防足月前分娩作過研究。特別 對消炎痛及蘇靈大(sulindac)作過臨床評估。但此等化合物 的用途明顯的有限制,因為其有副作用,包括胎兒動脈導 管收縮’及二尖瓣回流,此可使胎兒右心衰竭,等等。此 等副作用限制了 NSAIDs的使用,特別是於最重要的最後 三個月妊娠期。 最近發現於分娩時環加氧酶-2增加(Zuo et al. J. Clin.
Endoc· Metab·,79, 894-9 (1994),Slater et al·,Am· J. Obstet· Gynecol. 172, 77-82 (1995))。此外,COX-2 在自然流產或 由母親感染所引起的足月前分娩也扮演一角(§ilver et al.,j.
Clin· Invest·,95,725-3 1 (1995))。Sawdy 等敘述尼卩米速得 (nimesulide)在預防足月前分娩上的用途(丁 he Lancet,35Ό, 265-6 (1997))。1994 年 11 月 24 日公佈的 W094/26731 說 明遠吩COX-2抑制劑在治療足月前分娩上的用途。丨997年 9月4月公佈的W097/31631說明COX-2抑制劑在處理分
O:\90\90006.DOC 200404535 娩及子宮收縮上的用途。 前列腺素已顯示可用於在妊娠最後三個用控制動脈導管 的封閉。 美國專利 5,380,738 ; 5,344,991 ; 5,393,790 ; 5,434,178 ; 5,474,995 ; 5,510,368 號及 WO 96/06840,WO 96/03388, WO 96/03 3 87,WO 96/25405,WO 95/153 16,WO 94/15932, WO 94/27980,WO 95/005(H,WO 94/13635,WO 94/20480, 及WO 94/26731敘述對環加氧酶-2有選擇性抑制的化合 物0 曾有人敘述[吡唑-1-基]苯磺醯胺為環加氧酶_2抑制劑, 可用於治療發炎,關節炎,及疼痛,臨床前及臨床試驗都 顯示很少副作用。美國專利5,466,823號說明其可用於治療 發炎。但是前此並無人說明其可用於治療及預防足月前分 本發明係使用此等對環加氧酶_2有選擇性抑制的化合物 於治療及預防足月前分娩, 而同時維持胎兒動脈導管血液 的循環流動。 【發明内容】 本發明提
脈導管循環之醫藥組合物, 病人上,
其中組合物包括治療有效量的式I 1化合物
O:\90\90006.DOC 200404535 其中A是5-或6-員的環取代基,選自部分飽和的或不飽 和的雜壞及碳壞, 其中R1是至少一個取代基,選自雜環,環烷基,環烯基 及芳基,其中R1是視需要於可取代的位置以一或多個基團 取代的,此等基團選自烧基,_烧基,氰基,叛基,烧氧 基幾基’經基’經基烧基^ iS烧氧基’胺基’烧基胺基’ 芳基胺基,喊基,烧氧基烧基,烧基亞確S&基,ii素,烧 氧基及烧基硫基, 其中R2是選自烷基,及胺基;及其中R3是選自如下的 基團,i素,烷基,烯基,炔基,氧,氰基,羧基,氰基 烧基’雜環氧基’烧基氧基,烧基硫基,烧基幾基,環烧 基,芳基,画烷基,雜環基,環烯基,芳烷基,雜環烷基, 酿基,院基硫基烧基,經基院基,烧氧基幾基,芳基幾基, 芳烷基羰基,芳烯基,烷氧基烷基,芳基硫基烷基,芳基 氧基烷基,芳烷基硫基烷基,芳烷氧基烷基,烷氧基芳烷 氧基烷基,烷氧基羰基烷基,胺基羰基,胺基羰基烷基, 烷基胺基羰基,N-芳基胺基羰基,N-烷基芳基胺基羰 基,烷基胺基羰基烷基,羧基烷基,烷基胺基,N-芳基胺 基,N-芳烷基胺基,N-烷基芳烷基胺基,N-烷基芳 基胺基5胺基烧基’烧基胺基烧基’ N-芳基胺基烧基’ N_ 芳烷基胺基烷基,N-烷基-N-芳烷基胺基烷基,N-烷基-N-芳基胺基烷基,芳基氧基,芳烷氧基,芳基硫基,芳烷基 硫基,烷基亞磺醯基,烷基磺醯基,胺基磺醯基,烷基胺 基磺醯基,N-芳基胺基磺醯基,芳基磺醯基,N-烷基-N- O:\90\90006.DOC -10- 200404535 芳基胺基磺醯基;或其醫藥上可接受的鹽。 本發明可用於,但不限於,治療及預防足月前分挽。 本發明也可用於,但不限於,動脈導管封閉之預防並維 持在足月前分娩治療期間胎兒動脈導管的循環血流。 此等化合物除了用於人類治療外,也可用於哺乳類動物 治療,包括寵物及農場動物,如,但不限於,馬,狗,雜, 牛,羊,及豬。 【實施方式】 π治療π —詞包括部分或全部足月前分娩抑制。 ’’預防”一詞包括預防面臨足月前分娩危險的個人臨床上 全部足月前分娩的發生或預防臨床前足月前分娩的發生。 ”治療上有效的”一詞用以說明每一劑的量,此量可達到 改善疾病嚴重性及發生頻率,同時免去治療上的副作用。
類病主。 化生四烯酸代謝中環加氧 用於預防及治療足月前分娩的花
用直接阻 NSAIDs可能發生的 酶路徑的抑制劑可經由多種機制抑制酶活性。舉例而言 酉学2選擇性抑制劑的最大優點是其 最低,這類副作用是使用非選擇性 特別是用以作長期預防性治療時為
O:\90\90006DOC -11 - 200404535 ’·環加氧酶-2抑制劑”是指能抑制環加氧酶 rrj^ ,. 叩對^加氧 …明顯抑制的化合物。較佳是其包括對環加氧酶〈抑
制的IC5。小於約〇_2μΜ,及抑制環加氧酶_2勝過抑制環加P ,酶-1之比為至少50,更佳是至少100的化合物。尤:是° 是,此等化合物的環加氧酶-1 ICsG大於約i μΜ,更佳是大 於 10 μΜ 〇 本發明提供一種用於治療或預防足月前分娩期間維持胎 兒動脈導管循環之醫藥組合物,其係用於需要此治療或預 防之病人上。此組合物可投予經驗到足月前分娩的懷孕女 性,其中組合物基本上係單獨由式j化合物所組成,或與 其他抗分娩劑合併所組成,而所給予的量能有效地抑制或 阻遏子宮縮。此等抗分娩劑包括/5-腎上腺素受體刺激劑, 如腎上腺素或其合成類似物及衍生物舒喘寧, 叔丁喘寧(terbutaline),異舒普林(isoxsuprine),羥芊羥麻姜 素(ntodnne) ’及酚丙喘寧(fen〇ter〇1),硫酸鎂,乙醇,活 化素拮抗劑,心臟抗心率不整劑如力多卡因或俄卡因奈得 (ocainide) ’氧化氮供應劑如s_亞硝基乙醯基青黴胺, 氧化I親核劑及加合物,硝化甘油’羥基胺,疊氮化鈉, 二乙基胺基氧化氮及類似物,及氧化氮前體如L —精胺酸, 及約管道阻斷劑如尼皮地芬(nipedifine)或尼卡地平 (nicardipine) 〇 ' 衍生物包括任可構造上與環加氧酶_2抑制劑相關的化合 物或貫貝上與彡衣加氣酶-2抑制劑生物活性相等的化合物。 舉例而言,此類抑制劑可包括,但不限於,其藥前體。 O:\90\90006.DOC -12- 200404535 較佳的抑制環加氧酶-2的化合物包括式I化合物,其中 A是選自吟唑基,異噚唑基,噻吩基,二氫呋喃基,呋。南 基,吡咯基,吡唑基,嘧唑基,咪唑基,異噻唑基,環戊 烯基,苯基及吡啶基;其中R1是選自5-及6-員的雜環基, 低環烷基,低環烯基,及選自苯基,聯苯基及莕基的芳基, 其中R1是視需要於可取代的位置以低烷基,低鹵烷基,氰 基,羧基,低烷氧基羰基,羥基,低羥基烷基,低鹵烷氧 基,胺基,低烷基胺基,苯基胺基,硝基,低烷氧基烷基, 低烧基亞確驢基,鹵素,低烧氧基及低烧基硫基取代的; 其中R2是選自低烷基及胺基;及其中R3是選自鹵素,低 烷基,氧,氰基,羧基,低氰基烷基,雜芳基氧基,低烷 基氧基,低環烷基,雜芳基氧基,低烷基氧基,低環烷基, 苯基,低i烷基,5-或6-員的雜環基,低羥基烷基,低芳 烷基,醯基,苯基羰基,低烷氧基烷基,雜芳基氧基,烷 氧基羰基,胺基羰基,烷基胺基羰基,胺基烷基,烷基胺 基烧基’芳基氧基,及芳烧氧基;或其醫藥上可接受的鹽。 更佳的抑制環加氧酶-2的化合物包括式I化合物,其中 A是選自嘮唑基,異噚唑基,二氫呋喃基,咪唑基,及吡 唑基;其中R1是選自5-及6-員的雜環基,低環烷基,低環 坤基’及選自本基’聯苯基及奈基的芳基,其中R1是視需 要於可取代的位置以一或多個選自如下的基團取代的,低 院基’低1¾烧基’氰基,竣基,低烧氧基幾基,經基,低 羥基烷基,低_烷氧基,胺基,低烷基胺基,苯基胺基, 硝基,低烷氧基烷基,低烷基亞磺醯基,鹵素,低烷氧基 O:\90\90006.DOC -13 - 200404535 及低烷基硫基;其中R2是胺基;及其中R3是選自氧,氰 基,魏基,低烧氧基毅基,低叛基烧基,低氰基烧基,鹵 素,低烧基,低烧基氧基,低環烧基,苯基,低烧基, 5-或6-員的雜環基,低羥基烷基,低芳烷基,醯基,苯基 羰基,低烷氧基烷基,5-或6-員的雜芳基氧基,胺基羰基, 低烷基胺基羰基,低烷基胺基,低胺基烷基,低烷基胺基 烷基,苯基氧基,及芳烷氧基;或其醫藥上可接的鹽。 尤佳的抑制環加氧酶-2的化合物包括式I化合物,其中 A是選自噚唑基,異嘮唑基,咪唑基,及吡唑基;其中R1 是視需要於可取代的位置以一或多個選自如下的基團取代 的苯基:甲基,乙基,異丙基,丁基,第三-丁基,異丁基, 戊基,己基,氟甲基,二氟甲基,三氟曱基,氯甲基,二 氣甲基,三氯曱基,五氟乙基,七氟丙基,氟甲基,二氟 乙基,二氟丙基,二氯乙基,二氯丙基,氰基,羧基,甲 氧基羰基,羥基,羥基甲基,三氟曱氧基,胺基,N-甲基 胺基,N,N-二甲基胺基,N-乙基胺基,N,N-二丙基胺基, N-丁基胺基,N-甲基-N-乙基胺基,苯基胺基,硝基,甲氧 基甲基,曱基亞石黃酿基,氟,氣,溴,甲氧基,乙氧基, 丙氧基,正-丁氧基,戊氧基,及曱基硫基;其卡R2是胺 基;及其中R3是選自氧,氰基,羧基,甲氧基羰基,乙氧 基羰基,羧基丙基,羧基甲基,羧基乙基,氰基曱基,氟、 氣,溴,甲基,乙基,異丙基,丁基,第三-丁基,異丁基, 戊基,己基,氟曱基,二氟曱基,三氟曱基,氣甲基,二 氣甲基,三氣曱基,五氟乙基,七氟丙基,氟甲基,二氟 O:\90\90006.DOC -14- 200404535 乙基,二氟丙基,二氯乙基,二氯丙基,曱氧基,乙氧基, 丙氧基,正-丁氧基,戊氧基,環己基,苯基,吡啶基,噻 吩基’嘧唑基,噚唑基,呋喃基,吡畊基,羥基甲基,羥 基丙基’苄基,甲醯基,苯基羰基,甲氧基甲基,呋喃基 甲基氧基’胺基羰基,Ν·甲基胺基羰基,N,N_二曱基胺基 羰基’ N,N-二曱基胺基,N-乙基胺基,N,N-二丙基胺基, N-丁基胺基,N-甲基乙基胺基,胺基甲基,N,N_二甲基 胺基甲基,N-曱基-N_乙基胺基甲基,芊基氧基,及苯基氧 基;或其醫藥上可接受的鹽。 一組式I内的特別引人興趣的化合物包括如下所示的化 合物及其醫藥上可接受的鹽: 3_(3,4-二氟笨基)-4-(4-甲基磺醯基苯基)-2-(5H)-呋喃酮; 3- 苯基-4-(4-甲基磺醯基苯基)-2-(5H)-呋喃酮; 4- [5-(4-氣笨基)-3-(三氟甲基)-1Η-吡唑β1_基]苯磺醯胺; 4_[5-(4-曱基笨基)|(三氟甲基)_1Η_吡唑+基]苯磺醯 胺; 4-[5-(3-氟-4-甲氧基苯基)-3-(二氟曱基)-1Η^比唑-1-基] 苯磺醯胺; 3- [1-[4-(甲基磺醯基)苯基]_4_三氟甲基-1Η-咪唑-2-基]吡 σ定; 2-甲基-5-[1-[4_(甲基磺醯基)苯基]·‘三氟甲基-1Η_咪唑 -2 -基]ρ比咬; 4- [2-(5-甲基吡啶-3_基)-4_(三氟曱基)_1Η_吡唑-^基]苯 磺醯胺; O:\90\90006.DOC -15- 200404535 4-[5-曱基-3-苯基異噚唑-4-基]苯磺醯胺; 4-[5-羥基乙基-3-苯基異嘮唑-4-基]苯磺醯胺; [2-三氟甲基-5-(3,4-二氟苯基)_4_呤唑基]苯磺醯胺; 4-[2-曱基-4-苯基-5-呤唑基]苯磺醯胺;及 4-[5-(3-氟-4-曱氧基苯基-2-三就甲基)-4-17号唾基]笨石黃醯 胺。 於式Ϊ中有一久類以式II代表的令人有向度興趣的化合
其中R4是選自氫離子,烷基,鹵烷基,烷氧基羰基,氰 基,氰基烷基,羧基,胺基羰基,烷基胺基羰基,環燒i 胺基羰基,芳基胺基羰基,羧基烷基胺基羰基,羧基烷基, 芳烧氧基幾基烧基胺基碳基,胺基Μ基烧基,烧氧基幾基 氛基稀基’及經基烧基; 其中R5是選自氲離子’烧基’氰基,經基烧基,環烧基, 烧基績醢基,及函素;及 其中R6是選自芳烯基,芳基,環烷基,環烯基,及雜環 基;其中R4是視需要於可取代的位置以一或多個選自如下 的基團取代的,鹵素,烷基硫基,烷基磺醯基,氰基,硝 基,iS院基,烧基,經基,烯基,經基烧基,竣基,環燒 基,烷基胺基,二烷基胺基,烷氧基羰基,胺基羰基,院 O:\90\90006.DOC -16- 200404535 氧基’鹵烧氧基’胺❹基,雜環基及胺基; 或其醫藥上可接受的鹽或衍生物。 式II化合物中一組特別令人有興趣的化合物是這 σ物’其中R4是選自低_烷基;其中R5是氫離子:及 中R6是視需要於可取代的位置上以一或多個選自如下: 團取代的苯基··鹵素,低, 下的基 可接受的鹽或衍生物。 1低以基;或其醫藥上 合= :::組二令人有興_ 疋k自二氟甲基及二氟甲基;其中 曰 離子;及並中T汉疋風 疋視*要於可取代的位置上以一或多個選 自如下的基團取代的笨基:貌,氯,甲基, ; 其醫藥上可接受的^衍生物。 錢,或 合内的特別以興趣的化合物包括如下所示的化 物及其省樂上可接受的鹽: - 】苯基)_3_(三氣甲基)坐-1-基]苯續酿胺; [苯基二氟甲基)_1H-吡唑-1-基]苯磺醯胺; 4 [5-(心鼠笨基)1(三氟甲基)_胸卜坐小基]苯確酿胺; 4 [5 (4_甲虱基苯基>3-(三氟甲基)-1Η-吡唑-1-基]笨碏醯 胺; ” 氯本基)_3_(二氟甲基比嗤-1-基]苯續g盘胺; 4 [5·(4-甲基笨基)_3_(三氟甲基)·1Η•吡唑-丨-基]笨磺醯 胺; '
4 - [ 3 -( 一 蠢 m « X 胺 土)甲基苯基比唑-1-基]笨石黃醯
O:\90\90006.DOC -17- 200404535 4-[3-(二氟甲基)_5-苯基_1H-,比唑基]苯磺醯胺; 4-[3-(二氟甲基)_5_(4-甲氧基苯基)_1Η_吡唑基]苯磺醯 胺; 4-[3_(—氟甲基)-5-(3-氟-4-甲氧基苯基)-ih-吡唑·ΐ_基] 苯磺醯胺;及 4-[5-(3_氟-4_甲氧基苯基)-3-(三氟甲基>1Η•吡唑_丨_基] 苯磺醯胺。 一組式II内的特別引人興趣的化合物包括如下所示的化 合物及其醫藥上可接受的鹽·· 4-|>(4-甲基苯基)_3_(三氟甲基)坐小基]苯碏醯 胺; ’、 4-[5-(4-氣苯基)_3_(二氟甲基)_1Η_峨唾+基]苯績酿胺; 4-[5-(3-氟-4-甲氧基苯基)_3_(二氟甲基)·1Η_吡唑基] 苯石黃酸胺。 "氫離子"一詞是指單一個氫原子(Η)。此氫離子基可聯 於,例如’氧原子上生成羥基’或者二個氫離子聯於碳原 子上生成亞甲基(偶-)。,,烧基—詞,不論是單獨使用或使 用於其他詞内’如"_烧基”,”烧基姐基","院氧基院基” 及"經基烧基·,内,烧基包括有一至約2〇個碳原子的線性的 或分支的基團’或者’較佳是一至十二個碳原子的。更佳 的烷基是有-至約十個碳原子的低烷基。最佳的低烷基是 有-至約六個碳原子的。此類基團的例包括甲&,乙基, 正-丙基,異丙基’正-丁基,戊基,異_戊基,己基,等等。 ’’烯基” 一詞包括線性的嗖分φ的 - 幻及刀支的有一至約二十個碳原子
0\90\90006.DOC -18- 200404535 的,或者是較佳有二至約十二個 山_ τ、于的有至少一個碳 妷雙鍵的基團。更佳的稀基 4 土疋,一至約六個碳原子的”低烯 土”。烯基的例包括乙烯基,丙烯基,烯丙基,丙烯基,丁 烯基,及心甲基丁稀基。”炔基”一詞指線性或分支的基團, 有至少-個奴-碳三鍵,並有二至約二十個碳原子,較佳是 有二至約十二個碳原子。更佳的炔基是有二至約十個碳原 子的”低炔基”。最佳的低炔基是有二至約六個碳原子的。 此類快基的例包括丙块基’ 丁快基,等等。”烯基”及”低烯 基”諸詞包括有”順”及,,反”方向的基團,或者是說,έ”或τ ^向的基團。”環烧基_詞包括有三至約十二個碳原子的 %形基團。更佳的環烷基是有三至約八個碳原子的,,低環烷 基”。此類基團的例包括環丙基,環丁基,環戊基及環己基。 ’’壞烯基”-言司包括部分不飽和的有三至十二個碳原子的碳 環基團。更佳的環烯基是有四至約八個碳原子的"低環烯基 ”。此類基團的例包括環丁烯基,環戊烯基,及環戊烯基。 鹵素一詞意為氟’氣,溴或碘。” _烷基”一詞包括這樣的 基團,其中烷基碳原子中的任一個或多個是以上述的鹵素 取代的。特疋的例包括單_烧基,二鹵烧基,及多鹵烷基。 單鹵烷基,舉一個例,此基團内可有一個碘、溴、氣或氟 原子。二鹵素及多鹵素烷基可有二或多個相同的鹵素原子 或混合的不同鹵素原子。”低鹵烷基,,包括一至六個碳原子 的基團。ii烷基的例包括氟甲基,二氟曱基,三氟曱基, 氣曱基,二氣甲基,三氣曱基,五氟乙基,七氟丙基,二 氟氣甲基’二氣氟甲基,二氟乙基,二氟丙基,二氣乙基,
O:\90\90006.DOC -19- 200404535 及二氣丙基。”經基烧基”一詞包括有一至約十個碳原子的 線性或分支的烷基,其任一碳原子可由一或多個羥基取 代。更佳的經基&基是有一至六個碳原子及一或多個經基 的”低羥基烷基"。此類基團的例包括羥基甲基,羥基乙2二 羥基丙基,羥基丁基,及羥基己基。"烷氧基"及,,烧基氧基 ”包括有一至約十個碳原子的烷基部分的含氧基的基團。更 佳的烷氧基是有一至六個碳原子的”低烷氧基,,。此類基團 的例包括甲氧基,乙氧基,丙氧基,丁氧基及第三-丁氧基。 ”烧氧基烧基"一詞包括烧基上聯有一或多個烧氧基,即, 形成單烷氧基烷基及二烷氧基烷基。此"烷氧基,,還可由一 或多個_素原子,如氟、氣或溴,取代生成鹵烷氧基。更 佳的鹵烷氧基是有一至六個碳原子及一或多個鹵素的,,低 鹵烷氧基”。此類基團的例包括氟甲氧基,氣甲氧基,三氟 甲氧基,二氟乙氧基,氟乙氧基,及氟丙氧基。”芳基,,一 詞,不論單獨使用或合併使用,意為含一、二或三個環的 碳環芳香族系統,其中次類環可以懸垂方式相聯或稠合到 一起。”芳基”一詞包括芳香族基團如苯基,莕基,四氫莕 基,印滿及聯苯基。芳基部分也可是於可取代的位置以一 或多個取代基取代的,此等取代基獨立選自烷基,烷氧基 烷基,烷基胺基烷基,羧基烷基,烷氧基羰基烷基,胺基 羰基烷基,烷氧基,芳烷氧基,羥基,胺基,齒素,硝基、, 烷基胺基,醯基,氰基,羧基,胺基羰基,烷氧基羰基及 ^烧氧基.基。雜環基”一詞包括飽和的,部分不飽和的 及不飽和的含雜原子的環形基團,其中雜原子可選自氮、 0 \90\90006 DOC -20- 200404535 硫及氧。飽和的雜環基的例包括飽和的3至6_貝的含工至 4個氮原子的雜單環基團(例如^各唆基"米。坐絲3六氯 吡絲,六氫^井基,等等);飽和的3至6·員的^/至2 ^乳原子及1至3個氮原子的雜單環基團(例如嗎福淋基 =飽和的3至6_員的含1至2個硫原子及1至3個氣原 的雜早壞基團(例如嗟心基等)。部分不飽和的雜環基團 包—括二氫㈣’二氫㈣’二氫以及二氫^坐。·.雜芳基 —5司包括不鮮的雜環基團。雜芳基的例包括不飽和的3 至6員的含!至4個氮原子的雜單環基團,例如啦各基, 匕咯林基米唑基,吡唑基,吡啶基’嘧啶基,吡畊基, 噠味基,三哇基(例如购,2,心三唾基,三唾基, 2H 1,2,3-二嗤基,等等)四嗤基(例如ih_四唾基,2Η·四。坐 基’等等);含1至5個氮原子的不飽和的稠合的雜環基團, 例如+来基,異㈣基,♦井基,苯并咪唾基,心林基,. 異㈣基基,苯并三。坐基,四。坐并t井基(例如四唾 并^b]噠呼基’等等),等等;含氧原子的不飽和的3至 6-貝的雜單環基團,例如吡喃基,呋喃基,等等;含硫原 子的不飽和的3至6_員的雜單環基團,例如,塞吩基,等等; 含1 2個氧原子及1至3個氮原子的不飽和的3至6-員 的雜早时%基團,例如号唾基’異〇号。坐基"号二嗤基(例如 1,2,4 τ一唑基,哼二唑基,I,”-噚二唑基,等等); ^ 原子及1至3個氮原子的不飽和的稠合的雜 單環基團,(例如j£ U歹J如本开5唑基,苯并二嘮唑基,等等);含五 至2個硫原子及彳$ , > 個氮原于的不飽和的3至6-員的雜
O:\90\90006DOC -21 - 200404535 早%基團,例如嘧唑基,嘧二唑基(例如1,2,4鸲二唑基, =4%二唾基,二唾基,等等)等等;含1至2個 瓜原子及1至3個氮原子的不飽和的稠合的雜單環基團, (例如苯并噻唑基,苯并噻二唑基,等等)等等。”雜芳基,, 司也匕括雜環基與芳基融合的基團。此類融合的雙環基 團包括笨并呋喃,苯并嘍吩,等等。該,,雜環基,,可有i至3 個取代基,如烷基,羥基,齒素,烷氧基,氧,胺基及烷 基胺基。”烷基硫基”一詞包括聯於二價硫原子上的有一至 約十個奴原子的線性或分支的烷基。更佳的烷基硫基是有 一至六個碳原子的烷基的”低烷基硫基”。此類低烷基硫基 的例疋甲基硫基,乙基硫基,丙基硫基,丁基硫基,及己 基石μ基。烧基硫基烧基"一詞包括經由二價硫原子聯於有 一至約十個碳原子的烷基上的烷基硫基的基團。更佳的烷 基硫基烷基是有一至六個碳原子的烷基的”低烷基硫基婕 基”。此類低烧基硫基烧基的例包括曱基硫基甲基。"烧基 亞磺醯基”包括一至約十個碳原子的烷基聯於二價_S( = 〇)_ 基團上的線性或分支的基團。更佳的烷基亞磺醯基是有一 至六個碳原子的烷基的”低烷基亞磺醯基”。此類低烷基亞 磺醯基的例包括甲基亞確醯基,乙基亞磺醯基,丁基亞磺 醯基,及己基亞磺醯基。”磺醯基”一詞,不論單獨使用或 與其他詞如’’烷基磺醯基”合併使用,是指二價-so2-基。、” 烷基磺醯基’’包括聯於磺醯基上的烷基,其中烷基的定義如 前述。更佳的烷基磺醯基是有一至六個碳原子的”低烷基磺 醯基π。此類低烷基磺醯基的例包括甲基磺醯基,乙基磺醯 r t O:\90\90006.DOC - 22 - 200404535 基及丙基磺醯基。此”烷基磺醯基”還可由一或多個_素原 子如氟、氣或溴所取代,形成鹵烷基磺醯基。”胺磺醯基,,, π胺基磺醯基”及”蛾酷胺基,,諸詞指NH202S-。,,醯基” 一詞指 有機S欠去掉經基以後所成的殘基。此類酿基的例包括烧酿 基及芳醯基。此類低烧醯基的例包括曱醯基,乙醯基,丙 醯基’ 丁醯基,異丁醯基,戊醯基,異戊醯基,三甲基乙 醯基,己醯基,三氟乙醯基。”羰基” 一詞,不論是單獨使 用或與其他詞如”烷氧基羰基”合併使用,是指-(C = 〇>。,, 芳醯基”一詞包括有上述羰基的芳基,芳醯基的例包括苯甲 醯基,蕃醯基,等等,而且該芳醯基上的芳基可以是又被 取代的。”羥基”一詞,不論是單獨使用或與其他詞如”羧基 烷基”合併使用,是指-C02H。,,羧基烷基”包括以羧基取代 的烧基。更佳是包括有上述低烧基的”低羧基烧基”,其低 烧基還可以_素取代。上低羧基烧基的例包括羧基乙基及 羧基丙基。”烷氧基羰基” 一詞意為上述的烷氧基經由氧原 子聯於羰基上所成的基團。更佳的是有一至六個碳原子的 烷基的”低烷氧基羰基π。此類低烷氧基羰基(酯)的例包括經 取代的或未經取代的甲氧基羰基,乙氧基羰基,丙氧基羰 基,丁氧基羰基及己氧基羰基。’’烷基羰基”,"芳基羰基,, 及”芳烧基幾基’’諸詞包括有前述烧基、芳基及芳烧基的聯 於幾基上的基團。此類基團的例包括經取代的或未經取代 的甲基羰基,乙基羰基,苯基羰基,及苄基羰基。”芳烷基 ”一詞包括芳基取代的烷基,如苄基,二苯基曱基,三苯基 甲基,苯基乙基,及二苯基乙基。該芳烷基中的芳基可以 O:\90\90006.DOC -23- 200404535 曰 疋又以i素,烷基,烷氧基,_烷基及_烷氧基取代的。 下土及笨基曱基二詞是可互換的。”雜環烷基"一詞包括飽 牙的及部分不飽和的雜環基取代的烷基,如吡咯啶基甲 其 5 ΤΧ 土 及雜芳基取代的烷基,如吡啶基甲基,喹啉基甲基, 篆刀基甲基,呋喃基乙基,及4啉基乙基。該雜芳烷基中 的雜芳基可以是又以鹵素,烷基,鹵烷基,及i烷氧基取 代的。芳烧氧基’,一詞包括經由氧原子聯於其他基團上的 务烧基。’’芳烧氧基烧基”一詞包括經由氧原子聯於统基上 的务烧氧基。”芳烧基硫基”一詞包括經由硫原子聯於其他 基團上的芳基。”芳烧基硫基烧基”一詞包括經由硫原子聯 於烧基上的芳烷基硫基。”胺基烷基”一詞包括以胺基取代 的烧基。更佳的是"低胺基烷基”。此類基團的例包括胺基 甲基’胺基乙基等。"烷基胺基”一詞指以一或二個烷基取 代的胺基。較佳是烷基部分為一至六個碳原子的”低烷基胺 基”。適宜'的低烷基胺基可以是單取代的N-烷基胺基或二取 代的N,N-烷基胺基,如N-甲基胺基,N-乙基胺基,N,N-二甲基胺基,N,N-二乙基胺基等。’’芳基胺基”一詞指以一 或二個芳基取代的胺基,如N-笨基胺基。此"芳基胺基"還 可於此基團的芳基環上又有取代。’’芳烷基胺基”一詞包括 以一或二個芳烷基取代的胺基。ΠΝ-芳基胺基烷基”及”N-芳 基-Ν-烷基胺基烷基”一詞指分別以一個芳基或一個芳基及 一個烷基取代的胺基烷基。此類基團的例包括Ν-苯基胺基 甲基及Ν-笨基-Ν-甲基胺基曱基。π胺基羰基’’ 一詞指式 -C(=〇)NH2的胺基。'’烷基胺基羰基”一詞指於胺基氮原子上
O:\90\90006.DOC -24- 200404535 以一或二個烷基取代的胺基羰基。較佳是”N-烷基胺基羰基 ”及” N,N-二烷基胺基羰基”。更佳是”低N_烷基胺基羰基"及 ”低N,N-二烷基胺基羰基”,其烷基部分為前述的低烷基。,, 烧基胺基烷基ff 一詞包括胺基烷基上聯有一或多個烧基的 基團。芳基氧基烧基π —詞包括芳基經由二價氧原子聯於 烧基上的基團。ff芳基硫基烧基” 一詞包括芳基經由二價硫 原子聯於烷基上的基團。 用於本發明方法的化合物可以是自由態鹼或其醫藥上可 接受的酸加成鹽的形式。”醫藥上可接受的鹽” 一詞包括一 又用以生成驗金屬鹽及生成自由悲的酸或驗的加成鹽的 鹽。鹽的性質並不重要,只要是醫藥上可接受的即可。式j 化合物的適宜的醫藥上可接受的酸加成鹽可用無機酸或有 機酸製成。無機酸的例是鹽酸,氫溴酸,氫蛾酸,确酸, 碳酸,硫酸及磷酸。適宜的有機酸可選自脂肪族,環脂肪 族’芳香族,芳香脂肪組,雜環,魏酸,及磺酸類的有機 酸,其例是曱酸,醋酸,丙酸,丁二酸,乙醇酸,葡糖酿, 乳酸,蘋果酸,酒石酸,擰檬酸,抗壞血酸,葡糖醛酸, 馬來酸,富馬酸,丙_酸,天冬胺酸,榖胺酸,笨曱酸, 胺茴酸,甲磺酸,4-羥基苯曱酸,苯基醋酸,扁桃酸,雙 羥莕酸,曱烷磺酸,乙烷磺酸,苯磺酸,泛酸,2-羥基乙 烷磺酸,甲苯磺酸,磺胺酸,環己基胺基磺酸,硬脂酸, 藻酸,/5 -羥基丁酸,水揚酸,半乳糠二酸及半乳糖醛酸。 式I化合物適宜的醫藥上可接受的鹼加成鹽包括由鋁,鈣, 裡,鎮,鉀,納及鋅所製的鹽,以及用N,Nf-二爷基伸乙基 O:\90\90006.DOC -25- 200404535 一胺’氯普魯卡因,脖k ^ 膽鹼,二乙醇胺,伸乙基二胺, ‘ ::N f基荀糖私)及普魯卡因所製的鹽。所有此 可Μ用方法用對應的式!化合物與,例如-都 驗反應製備。 趨且的醆或 中 二方法 本發明環加氧酶_2抑制齊ί可根據下述方宰 …代基,除另有說明外,如介紹式:
Ux製備 所述。 其 方案ί
合成方案 說明環加氧酶-2 抑制劑之製備,
O:\90\90006 DOC 如美國專利 -26- 200404535 5,521207及WQ95/15316有關式!所示,今—併附上供參 考。於步驟1中’以_丨用驗,較佳是⑽仏或触,及 酿或輸物處理’生成中間體二鴨醇形),此中間體 不需純化即使用。於㈣2中,將=酮2於無水質子溶劑, 如純乙醇或醋酸,内用鹽酸鹽或經取代的肼的自由態的驗 於回流處理,製得m及4。再作重結晶或色層分析即製 得3,一般是固體。以美國專利4,146,72ι ; 5,〇5i,5i8 ; 5,134,142及4,914,121所述方法可以製得類似的吡唑,今 一併附上供參考。 方案Π
方案II說明美國專利5,486,534所述用綢5製備環加氧 酶-2抑制吡唑8的四步驟方法(其中Ra是氫離子或烧基)。 於步驟1中,以酮5與驗’如雙(三甲基甲矽烷基)硫胺鋰或 二異丙基醯胺鋰(LDA)反應,生成陰離子。於步驟2中,以 此陰離子與乙醯化劑反應製成二酮6。於步驟3中,以二綱 6與經取代的肼反應,製成吡唑7。於步驟4中,將吨唾7 O:\90\90006.DOC -27- 200404535 以乳化”1〜〇XGne®(過氧單硫酸鉀),3·氣過笨曱酸 (MCPBA)或過氣化氯,反應製得所需3-議酿基)苯基_ 吡。坐8及5-(烷基磺酿基)苯基_峨唾異構物的混合物。可藉 色層分析或重結晶製得所需_般為白色或灰黃色固體㈣ 叶匕唾8。
方系 HI 30-R:
Δ 一或者,二酮6也可用㈣5以鹼,如氫化鈉,在溶劑,如 一曱基曱醯胺,内處理’再與腈反應製得胺基酮製備。再 以此胺基酮與酸反應即製得6。類似的❹也可如美國 專利3,984,4^1戶斤述方法製備,今一併附上供參考。
O:\90\90006.DOC -28- 200404535 環加氧酶-2抑制劑二芳基/雜芳基噻吩(其中τ是s,及 Rb 是烷基)玎以美國專利 4,427,693 ; 4,3〇2,461 ; 4,381,311 ; 4,590,205;及 4,820,827 號及 PCT 文件 w〇95/〇〇5〇i 及 w〇 94/15932所述方法製備,今一併附上供參考。類似的吡咯 (其中T是N),呋喃酮及呋喃(其中T是〇)可以pCT文件 WO 95/00501 及 wo 94/15 932,及 EP799,823 所述方、去製備
方案IV ?/s
NaH T3SC1
OTBS 17 MCPBA t
O:\90\90006.DOC -29- 200404535 環加氧酶-2抑制劑二芳基/雜芳基嘮唑可以美國專利 3,743,656 ; 3,644,499 及 3,647,858 號及 PCT 文件 WO 95/00501及WO 94/27980所述方法製備,今一併附上供參 考。類似的呤唑化合物可以WO 96/19463及WO 96/19462 所述方法製備。
方案V
22 23
1) CiS〇3H
2) NH.OH 1
O:\90\90006.DOC - 30 - Μ —*Ο
24 200404535 環加氧酶-2抑制劑二芳基/雜芳基異4吐可以美國專利 5,633,272,PCT 文件 WO 92/05 162 及 WO 92/19604,及歐 洲公佈案EP 26928號所述方法製備,今一併附上供參考。 磺醯胺24可用水合的異嘮唑23分二步驟製備。第,將水 合的異噚唑23於0°C以二或三當量的氯磺酸處理,生成對 塵的磺醯氯。於第二步驟中、將這樣生成的磺醯氣以濃氨 處理,製得磺醯胺衍生物24。
方案VI
O:\90\90006 DOC -31 - 200404535 方案VI顯示本發明環加氧酶_2抑制劑咪唑29的三步驟 製法。於步驟1中,以腈(RiCN) 25與初級苯基胺26在有 烷基鋁試劑如三甲基鋁,三乙基鋁,氣化二甲基鋁,氣化 一乙基鋁之存在下於惰性溶劑如曱苯,苯,二甲苯内反應, 製得脒27。於步驟2中,以脒27與2-鹵酮(其中X是Br 或Cl)在有鹼如碳酸氫鈉,碳酸鉀,碳酸鈉,碳酸氫鉀或受 阻三級胺如N,N,_二異丙基乙基胺之存在下反應,製成4,5 一 一氫σ米嗤28(其中Rb是烧基)。此反應適宜的溶劑是異丙 醇’丙酮及二曱基甲醯胺。此反應可於2〇至90 °C溫度進 行。於步驟3中’將4,5-二氫味唾28在有酸催化劑如心 甲烷磺酸或礦物酸之存在下脫水,生成本發明丨,^二取代 的咪唑29。此脫水步驟適宜的溶劑是,例如,曱苯,二甲 笨及苯。此脫水步驟可用三氟醋酸作為溶劑和催化劑。 在某些情形下(例如,在R3=曱基或苯基時),此中間體 2 8可能是不易分離的。以上述條件可直接製得目標味嗤。 同樣,也可製得這樣的咪唑,其磺醯基苯基部分是聯於 2位’及R1是聯於1位的氮原子上。二芳基/雜芳基咪唑可 以美國專利4,822,805號,美國專利申請系列〇8/282,395 號及PCT文件WO 93/14082號所述方法製備,今一併附上 供參考。 O:\90\90006.DOC -32- 200404535 .Λ 催化劑 万案VII CTMS ,丨.c::
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NH^OAc · R3CHO I HOAc
R s 化
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R 5 3 6 3
O:\90\90006 DOC 200404535 本發明主題味唾環加氧酶-2抑制劑化合物%可根據方 案νπ所列順序合成。们0可藉與三烷基甲矽烷基氰,如 三甲基甲石夕烷基氰(TMSCN),在有催化劑如碘化鋅(ζηΐ2) 或氰化鉀(KCN)之存在下反應轉化成經保護的氰醇3ι。以 氰醇31與強驗反應’再以苯甲路32(其中r2是烷基)處理, 並用酸及鹼按該順序處理收取,製得笨偶姻33。適於此反 應的強驗的例是二異丙基醯胺鋰(LDA)及六甲基二石夕氣烧 鋰。苯偶姻33與適宜的氧化劑如氧化鉍或二氣化錳反應, 或用二甲基亞颯(DMSO)及三氟醋酸酐行Swern氧化,可轉 化成苯偶醯34。苯偶醯34可直接以氰醇31陰離子與經取 代的笨甲醯氣反應製得。根據精於此技藝者所知的化學反 應及 M. R· Grimmett 於 Advances in Heterocyclic Chemistry, 12, 104 (1970)内” Advances in Imidazole Chemistry"所述方 法,可將化合物33及34作為中間體轉化成咪唑35(其中 R是烷基)。34之轉化成35係藉與醋酸銨及適宜的醛 (r3cho)在醋酸内反應完成。苯偶姻36可與甲醛反應轉化 成味唾38。此外,苯偶姻36先以適宜的醯基(114〇_)醯化 然後再用氫氧化銨處理可轉化成咪唑。精於此技藝者會了 解硫化物(其中R2是曱基)之氧化成砜可於任何反應階段以 化合物3 5起始完成,包括用,例如,氧化劑如過氧化氫, 於醋酸,間氣過氧苯曱酸(MCPBA)及過氧單硫酸鉀 (OXONE®)使咪唑38氧化。 二芳基/雜芳基咪唑可以美國專利3,7〇7,475 ; 4,686,23 1 ; 4,503,065 ; 4,472,422 ; 4,372,964 ; 4,576,958 ; 3,901,908
O:\90\90006DOC -34- 200404535 號,美國申請案系列09/281,903號,歐洲公佈E〇372,445 號,及PCT文件WO 95/00501所述方法製備,今一併附上 供參考。 方案νιπ
O:\90\90006 DOC -35- 42 200404535 一方基/雜芳基+ , x 又戍埽環加氧酶_2抑制劑可以美國專利 5,3 4 4,9 91 及 p c τ 令 又件WO 95/00501所述方法製備,八一 併附上供參考。 7
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5樣,合成方案IX表示以溴聯苯基中間體43(以類似 合成方案VIII所述方法製備)及適宜取代的苯基硼酸製成 方基本ί衣加氣酶_2抑制劑44。使用類似Suzuki等所 考又展出的偶合劑[Synth· c〇mmun_,u,513 (1981)],以中間 體43與领酸在苯甲苯/乙醇於在有Pd。催化劑,例如肆(三 苯基膦)鈀(〇)及2M碳酸鈉之存在下回流反應,製得本發明 對應的1,2-二芳基苯抗炎劑44。此三聯苯化合物可以pc丁 專利文件WO 96/16934號所述方法製備,今一併附上供參 考。 ^
方案X
O:\90\90006.DOC
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43 46 -36- 47 200404535 /雜芳基心坐環加氧酶-2 _制劑可以美國專利 州號,歐洲專财請案叫 PCT文件WO咖3392及购95/00501號所述方法製備, 今叫并附上供參考。異心坐可以PCT文件W09湖洲號 所述方法製備,今一併附上供參考。 二芳^雜芳基峨°定環加氧酶-2 _制劑可以美國專利 ,,,4’011328 ’ 4,533,666 號及 WO 96/24584 及 wo 96/24585號所述方法製備,今一併附上供參考。 生物學評估 以環加氧酶-2抑制劑治療足月前分娩的效果可以下述模 型確定: ' 以 Slater 等所述方法[Am. j. 〇bstet Gynec〇1.,172, 77_82 (1995)]所述物料,試劑及方法製成人胎兒膜模型。c〇x_2 抑制劑應於20毫克/公斤劑量具活性。 裱加氧酶-2抑制劑在預防動脈導管封閉上的效果以如下 模型確定: 根據 Velvis 等所述方法[pediatr· Res·,30, 62-8 (1991)]物 料,試劑及方法製成羊模型。C0X_2抑制劑應於2〇毫克/ 公斤劑量具活性。 材料及方法 本發明化合物可藉任何此技藝所知的適宜途徑,較佳是 以適於給予途徑的醫藥組合物,以所需治療有效量給予。 例如,活性化合物及組合物可藉經口,血管内,腹腔内, 鼻内,氣管内,皮下,肌肉内或局部(包括煙霧劑)給予。 r·、 O:\90\90006.DOC -37- 200404535 本發明的給予可以預防或治療為目的。此處所用方法及 組合物可單獨使用或與此技藝已知的其他治療及預防足月 刖分娩的治療合併使用。或者是,此處所述方法及組合物 可作為輔助治療。舉例而言,環加氧酶_2抑制劑可單獨給 予或與其他對治療或預防足月前分娩的劑合併給予。 辅助治療’’一詞(或’,合併治療,,)用於界定環加氧酶-2抑 制劑及其他醫藥劑時意為相繼給予合併藥物内的每一劑, 以及同時給予此等劑,例如以單一調配物給予固定比例的 活丨生蜊,或疋以多次方式給予每一劑的調配物。本發明也 包括輔助預防及治療足月前分娩的醫藥組合物,此組合物 含有治療有效量的式j化合物及與其混合的醫藥上可接受 的載d佐劑或稀釋劑(此處總稱為”載劑”物質),及其他劑 或其他生長抑制劑或其他藥物或營養劑。 供經口給予時,此醫藥組合物可以是,例如,錠,膠囊, 懸浮液或液體。此醫藥組合物較佳是製成單位劑形,内含 特疋里的活性成分。此等劑量單位的例是膠囊,錠,散, 顆粒或懸浮液,内有f料添加物,如乳糖,甘露糖醇, 玉米殿粉或馬鈴薯澱粉;有結合劑如結晶纖維素,纖维素 衍生物,阿拉伯膠,玉米殿粉或明膠;有崩潰劑如玉米殿 粉’馬鈴薯澱粉或緩基甲基纖維素鈉;有滑潤 或硬脂酸鎮。活性成分也可作為組合物藉注射給予,盆中 用,例如,生理鹽水,葡萄糖或水作為適宜的載劑。 供靜脈内、肌肉内、皮下 '或腹腔内給予時,化人物可 與滅菌水性溶液合併’此水性溶液較佳是與接受相血液
O:\90\90006.DOC -38- 200404535 等張的。此類調配物可藉將固體活性成分溶於含生理上相 容的物質如氯化鈉’甘胺酸等的’及與生理條件相容的pH ,衝劑的水性溶液内,製成水溶液’再滅菌。此調配物可 裝於單位劑量容器或多劑量容器β,如封閉的安瓿或小瓶 内。 適於供非經腸給予的調配物一般包括活性化合物的滅菌 水性製劑,此製劑較佳是製成等張的。供注射用的製劑也 可藉將化合物懸浮於或分散於為水性溶劑内調配,此等溶 劑如植物油,合成脂肪酸甘油酯,高脂肪酸酯或聚乙二醇。 供局部使用的調配物包括凝膠,霜,油體等。供噴霧投 藥時,可將化合物以已知的氣溶膠賦形劑,如生理鹽水, 調配,並使用商業上可購得的噴霧器給藥。可用脂肪酸源 的調配物增強生物利用率。 故經直腸給予時,可將活性成分調配入塞劑内,此塞劑 用於室溫下為固體但於體溫溶解的物質作基。一般使用的 基包括椰子油,甘油化的明膠,氫化的植物油,不同分子 量的聚乙二醇,及硬脂酸聚乙烯脂肪醋。 劑形及1可參考已知的足月前分娩治療或預防所用的藥 物確疋。治療用活性化合物的給予量以及使用本發明化合 物及/或組合物治療疾病用的藥物劑量決定於多種因素,包 括年齡,體重,性別及病人的健康情況,疾病的嚴重性, 給予途徑及頻率,所用的特定化合物,以及要治療的個別 病人的藥物動力學性質,因而作各種變化。如果化合物是 經局部給予而非系統給予,及如果是供預防而非治療,一 O:\90\90006.DOC -39- 200404535 要及所需治療時間由 ’給予的治療有效量 般劑量較低。給予的治療頻率可視需 主治醫生決定。精於此技藝者會了解 可視個別人而調整至適宜量 此醫藥組合物可含活性成分 約0·1至約2000毫克,較佳是約〇·5至5〇〇毫克,最佳是 約1至約200毫克。每曰劑量為約〇 〇1至1〇〇毫克/公斤體 重,較佳是約0.1至50毫克/公斤體重,最佳是約i至2〇 宅克/公斤體重,較宜。每日劑量可分一次至四次/天給予。 附所有參考文獻供參考。 雖則本發明已以特定具體實施例作了說明,但此等具體 貫施例的詳細說明並不限制本發明。
O:\90\90006.DOC 40-
Claims (1)
- 200404535 拾、申請專利範圍: 1 · 一種用於治療或預防有 ,此/α療或預防足月前分娩需要 的病主期間維持胎兒動脈邕总说, > 财# 疋勒脈V官循%之醫藥組合物,苴 .中組合物包括治療有效量的式I化合物 八工 其中Α是選自由呤唑基、異咩唑基、噻吩基、二氫 呋喃基、呋喃基、吡咯基、吡唑基、噻唑基、咪唑基、 異嘧唑基、環戊烯基、苯基及吡啶基所組成之群; 其中R1是至少一個取代基,選自雜環,環烷基,環 烯基及芳基,其中R1是視需要於可取代的位置以一或 多個基團取代的,此等基團選自烷基,鹵烷基,氰基, 羧基’烷氧基羰基,羥基,羥基烷基,鹵烷氧基,胺 基,烧基胺基,芳基胺基,硝基,烷氧基烷基,烷基 亞石黃醯基,i素,烧氧基及烧基硫基; 其中R2是選自烷基,及胺基;及其中R3是選自如 下的基團,鹵素,烧基,烯基,快基,氧,氰基,魏 基,氰基烷基,雜環氧基,烷基氧基,烷基硫基,烷 基羰基,環烷基,芳基,豳烷基,雜環基,環烯基, 芳烷基,雜環烷基,醯基,烷基硫基烷基,羥基烷基, 烧氧基幾基,芳基幾基,芳烧基幾基,芳烯基,烧氧 基烷基,芳基硫基烷基,芳基氧基烷基,芳烷基硫基 O:\90\90006.DOC 200404535 烷基,芳烷氧基烷基,烷氧基芳烷氧基烷基,烷氧基 羰基烷基,胺基羰基,胺基羰基烷基,烷基胺基羰基, N-芳基胺基羰基,N-烷基芳基胺基羰基,烷基胺基 羰基烷基,羧基烷基,烷基胺基,N-芳基胺基,N-芳 烷基胺基,N-烷基_N-芳烷基胺基,N-烷基芳基胺 基,胺基烷基,烷基胺基烷基,N-芳基胺基烷基,N-芳烷基胺基烷基,N-烷基-N-芳烷基胺基烷基,N-烷基 -N-芳基胺基烷基,芳基氧基,芳烷氧基,芳基硫基, 芳烷基硫基,烷基亞磺醯基,烷基磺醯基,胺基磺醯 基,烷基胺基磺醯基,N-芳基胺基磺醯基,芳基磺醯 基,N-烷基-N-芳基胺基磺醯基;或其醫藥上可接受的 鹽,但該化合物不是4-[5-(4-曱基苯基)-3-(三氟甲 基)-1Η-口比σ坐-1-基]苯績酿胺(希樂摇;celecoxib)。 2.根據申請專利範圍第1項之組合物,其中A是選自嘮 唑基,異噚唑基,嘍吩基,二氫呋喃基,吱喃基,吡 洛基,说σ坐基,遠嗤基,味吐基,異魂唾基,環戊浠 基,苯基及吡啶基;中R1是選自5-及6-員的雜環基, 低環烷基,低環烯基,及選自苯基,聯苯基及莕基的 芳基,其中R1是視需要於可取代的位置以一或多個選 自低烷基,低鹵烷基,氰基,羧基,低烷氧基羰基, 羥基,低羥基烷基,低i烷氧基,胺基,低烷基胺基, 苯基胺基,硝基,低烷氧基烷基,低烷基亞磺醯基, 鹵素,低烷氧基及低烷基硫基的基團取代的;其中R2 是選自低烷基及胺基;及其中R3是選自鹵素,低烷基, O:\90\90006.DOC -2- 200404535 氧,氰基,魏基,低氰基烧基,雜芳基氧基’低烧基 氧基,低環烷基,苯基,低li烷基,5-或6-員的雜環 基,低羥基烷基,低芳烷基,醯基,苯基羰基,低烷 氧基烷基,雜芳基氧基,烷氧基羰基,胺基羰基,烷 基胺基羰基,烷基胺基,胺基烷基,烷基胺基烷基, 芳基氧基,及芳烷氧基;或其醫藥上可接受的鹽。 3.根據申請專利範圍第2項之組合物,其中A是選自呤 唑基,異噚唑基,二氩呋喃基,咪唑基,及吡唑基; 其中R1是選自5-及6-員的雜環基,低環烷基,低環烯 基,及選自苯基,聯苯基及莕基的芳基,其中R1是視 需要於可取代的位置以一或多個選自如下的基團取代 的:低烧基,低鹵烧基,氰基,叛基,低烧氧基幾基, 羥基,低羥基烷基,低iS烷氧基,胺基,低烷基胺基, 苯基胺基,硝基,低烷氧基烷基,低烷基亞磺醯基, 鹵素,低烷氧基及低烷基硫基;其中R2是胺基;及其 中R3是選自氧,氰基’幾基’低烧氧基幾基,低魏基 院基,低氰基烧基,ii素,低烧基,低烧基氧基,低 環烷基,苯基,低i烷基,5-或6-員的雜環基,低羥 基烷基,低芳烷基,醯基,苯基羰基,低烷氧基烷基, 5-或6-員的雜芳基氧基,胺基羰基,低烷基胺基羰基, 低烷基胺基,低胺基烷基,低烷基胺基烷基,苯基氧 基,及芳烷氧基;或其醫藥上可接受的鹽。 4·根據申請專利範圍第3項之組合物,其中A是選自呤 σ坐基,異巧σ坐基,味σ坐基,及说唾基;其中R1是視需 0:\90\90006 DOC 200404535 要於可取代的位置以一或多個選自如下的基團取代的 苯基:甲基,乙基,異丙基,丁基,第三-丁基,異丁 基,戊基,己基,氟甲基,二氟甲基,三氟甲基,氣 甲基,二氯甲基,三氣甲基,五氟乙基,七氟丙基, 氟甲基,二氟乙基’二氣丙基’二氣乙基,二氣丙基, 氰基,羧基,甲氧基羰基,羥基,羥基甲基,三氟甲 氧基,胺基,N-甲基胺基,N,N-二甲基胺基,N-乙基 胺基’ N,N -二丙基胺基’ N -丁基胺基’ N-甲基-N-乙基 胺基,苯基胺基,硝基,甲氧基甲基,甲基亞磺醯基, 氟,氯,溴,甲氧基,乙氧基,丙氧基,正-丁氧基, 戊氧基,及甲基硫基;其中R2是胺基;及其中R3是選 自氧,氰基,羧基,甲氧基羰基,乙氧基羰基,羧基 丙基,羧基曱基,羧基乙基,氰基甲基,氟,氣,溴, 甲基,乙基,異丙基,丁基,第三-丁基,異丁基,戊 基,己基,氟甲基,二氟甲基,三氟甲基,氯甲基, 二氣甲基,三氯甲基,五氟乙基,七氟丙基,氟曱基, 二說乙基’二敗丙基’二氣乙基,二氣丙基,甲氧基, 乙氧基,丙氧基,正-丁氧基,戊氧基,環己基,苯基, 外匕σ定基,p塞吩基,魂17坐基,4。坐基,吱σ南基,说p井基, 羥基曱基,羥基丙基,苄基,曱醯基,苯基羰基,曱 氧基曱基,咬喃基曱基氧基,胺基幾基,N-甲基胺基 羰基,N,N-二曱基胺基羰基,N,N-二曱基胺基,N-乙 基胺基,N,N-二丙基胺基,N-丁基胺基,N-甲基-N-乙 基胺基,胺基甲基,N,N-二甲基胺基曱基,N-甲基 O:\90\90006.DOC 200404535 乙基胺基甲基,爷基氧基,及苯基氧基;或其醫藥上 可接受的鹽。 5 ·根據申明專利範圍第丨項之組合物,其中化合物是選 自由下列所組成的化合物,及其醫藥上可接受的鹽: 6-[0(4-氯苄醯基)」,心二甲基·1H-吡咯_2_基]甲 基]-3(2H)-塔畊 _ ; 3-(3,4-一氟苯基)_4_(4-甲基石黃醯基苯基)_2_(5^1)_呋 喃綱; 3- 苯基-4-(4-甲基磺醯基苯基)-2-(5H)-呋喃酮; 4- [5-(4-氣苯基)-3-(三氟甲基)-iH-吡唑-1-基]苯磺醯 胺; 4-[5-(3-氟-4-甲氧基苯基)-3-(二氟甲基)-iH-吡唑-1- 基]苯確醯胺; 3- [1-[4-(甲基磺醯基)苯基]-4-三氟曱基-1H-咪唑-2- 基]批σ定; 2 -甲基-5-[1-[4-(甲基續醯基)苯基]-4-三I甲基-1Η-咪唑-2-基]吡啶; 4- [2-(5-甲基吡啶-3-基)-4-(三氟曱基)-ΐΗ-吡唑-1-基] 笨磺醯胺; 4-[5-甲基-3-苯基異哼唑-4-基]笨磺醯胺; 4-[5-羥基乙基-3-苯基異哼唑-4-基]苯磺醯胺; [2-三氟曱基-5-(3,4-二氟苯基)-4-嘮唑基]苯磺醯胺; 4-[2-甲基-4-苯基-5-哼唑基]苯磺醯胺;及 4-[5-(3 -氟-4-曱氧基苯基-2-二鼠甲基号。坐基]苯 O:\90\90006.DOC 200404535 磺醯胺。 6· —種用於治療或預防有此治療或預防足月前分娩需要 的病主期間維持胎兒動脈導管循環之醫藥組合物,其 中組合物包括治療有效量的式II化合物參 其中R4是選自氫離子,烷基,鹵烷基,烷氧基羰基, 氰基,氰基烷基,羧基,胺基羰基,烷基胺基羰基, 環烷基胺基羰基,芳基胺基羰基,羧基烷基胺基羰基, 魏基烧基’方烧氧基援基烧基胺基幾基’胺基幾基烧 基,烷氧基羰基氰基烯基,及羥基烷基; 其中R5是選自氫離子,烧基,氰基,經基烧基,環 烷基,烷基磺醯基,及鹵素;及 其中R6是選自芳烯基,芳基,環烷基,環烯基,及 雜環基;其中R4是視需要於可取代的位置以一或多個 選自如下的基團取代的,鹵素,烷基硫基,烷基磺醯 基,氰基,硝基,鹵烷基,烷基,羥基,烯基,羥基 烧基,魏基’環烧基’烧基胺基’二烧基胺基’燒氧 基羰基,胺基羰基,烷氧基’鹵烷氧基’胺磺醯基, 雜環基及胺基; 或其醫藥上可接受的鹽或衍生物給予該病人,但該 O:\90\90006.DOC 5不是4 [5-(4-甲基苯基)_3_(三氟甲基)_ih_毗唑 -1-基]苯磺醯胺(希樂葆)。 柜據申明專利範圍第6項之組合物,其中R4是選自低 齒燒基’其中R5S氫離子,·及其中R6是視需要於可取 代的位置上以-或多個選自如下的基團取代的苯基: ώ素低烧基,及低烧氧基;或其醫藥上可接受的鹽 或衍生物。 8·根據申請專利範圍第7項之組合物,其中化合物是選 自下列化合物及其醫藥上可接受的鹽·· 心[5-(4-氣苯基)-3-(三氟甲基)_1Η-吡唑基]苯磺醯 胺; 4-[5-苯基-3-(三氟甲基)-iH-吡唑-1-基]苯磺醯胺; 4-[5-(4-氟苯基)-3-(三氟甲基比嗤-1-基]苯石黃酿 胺; 心[5-(4•甲氧基苯基)-3-(三氟甲基)-iH-吡唑-1-基]笨 磺醯胺;, 4-[5-(4-甲基苯基)-3-(三氟甲基)-lHw比唾-1-基]苯石黃 醯胺; 4-[3-(二氟曱基)-5-(4-曱基苯基)-lH-吡唑-1-基]苯磺 醯胺; 4-[3-(二氟甲基)-5-苯基-1Η-吡唑-1-基]苯磺醯胺; 4-[3-(二氟甲基)-5-(4-曱氧基苯基)-1Η-吡唑-1-基]笨 磺醯胺; 4-[3-(二氟曱基)-5-(3-氟-4-甲氧基苯基)-1Η_吡唑-1- O:\90\90006 DOC -7- 200404535 基]本續酿胺;及 4-[5-(3-氟-4-甲氧基苯基)_3-(三氟甲基)·1Η-吡唑-;μ 基]苯磺醯胺。 9·根據申請專利範圍第7項之組合物,其中化合物是 4_[5-(4-氯苯基)-3-(二氟甲基)-lH-说唑-1-基]苯磺醯胺 或其醫藥上可接受的鹽。 I 〇.根據申請專利範圍第7項之組合物,其中化合物是 4-[5-(3-氟-4-曱氧基苯基)_3_(二氟甲基)-iH-吡唑胃^基] 苯磺醯胺或其醫藥上可接受的鹽。 II · 一種用於治療或預防足月前分娩於需此治療或預防之 病主之醫藥組合物,其中組合物包括治療有效量的式I 化合物其中A是選自4唆基,異0号唾基,二氫味喃基,味 唑基,吡啶基及吡唑基;其中R1是選自5-及6-員的雜 環基,低環烷基,低環烯基,及選自苯基,聯苯基及 莕基的芳基,其中R1是視需要於可取代的位置以一或 多個選自如下的基團取代的,低烷基,低齒烷基,氰 基,羧基,低烷氧基羰基,羥基,低羥基烷基,低鹵 烷氧基,胺基,低烷基胺基,苯基胺基,硝基,低烷 氧基烷基,低烷基亞磺醯基,函素,低烷氧基及低烷 O:\90\90006.DOC 200404535 基硫基;其中R2是胺基;及其中R3是選自氧,氰基, 魏基,低烧氧基羰基,低叛基烧基,低氰基烧基,鹵 素,低烧基,低烧基氧基,低環烧基,苯基,低鹵院 基,5-或6-員的雜環基,低羥基烷基,低芳烷基,醯 基,苯基羰基,低烷氧基烷基,5-或6-員的雜芳基氧 基,胺基羰基,低烷基胺基羰基,低烷基胺基,低胺 基烷基,低烷基胺基烷基,苯基氧基,及芳烷氧基; 或其醫藥上可接受的鹽治療病主。 12.根據申請專利範圍第11項之組合物,其中A是選自嘮 唑基,異嘮唑基,咪唑基,吡啶基及吡唑基;其中R1 是視需要於可取代的位置以一或多個選自如下的基團 取代的苯基:甲基,乙基,異丙基,丁基,第三-丁基, 異丁基,戊基,己基,氟甲基,二氟甲基,三氟甲基, 氣曱基,二氣甲基,三氣曱基,五氟乙基,七氟丙基, 氟甲基,二氟乙基,二氟丙基,二氣乙基,二氯丙基, 氰基,叛基,甲氧基幾基,經基,經基甲基,三默甲 氧基,胺基,N-曱基胺基,N,N-二甲基胺基,N-乙基 胺基,N,N-二丙基胺基,N-丁基胺基,N-曱基-N-乙基 胺基,苯基胺基,硝基,曱氧基甲基,甲基亞磺醯基, 氟,氣,溴,甲氧基,乙氧基,丙氧基,正-丁氧基, 戊氧基,及甲基硫基;其中R2是胺基;及其中R3是選 自氡,氰基,羧基,曱氧基羰基,乙氧基羰基,羧基 丙基,羧基甲基,羧基乙基,氰基甲基,氟,氣,漠, 曱基,乙基,異丙基,丁基,第三-丁基,異丁基,戊 O:\90\90006DOC -9- 200404535 基’己基,氟甲基,二氟甲基,三氟甲基,氣甲基, 二氯甲基,三氯甲基,五氟乙基,七氟丙基,氟甲基, 一敦乙基,二氟丙基,二氯乙基,二氯丙基,甲氧基, 乙氧基,丙氧基,正-丁氧基,戊氧基,環己基,苯基, 比σ疋基’ VT塞吩基,違α坐基,4 σ坐基,吱σ南基,P比P井基, .基甲基,羥基丙基,苄基,甲醯基,苯基羰基,甲 氧基甲基,呋喃基曱基氧基,胺基羰基,Ν-甲基胺基 碳基’ Ν,Ν_二甲基胺基羰基,Ν,Ν_二甲基胺基,Ν_乙 基胺基,Ν,Ν-二丙基胺基,ν_ 丁基胺基,Ν-甲基-Ν-乙 基胺基,胺基甲基,Ν,Ν-二甲基胺基甲基,Ν-甲基-Ν- 乙基胺基甲基,芊基氧基,及苯基氧基;或其醫藥上 可接受的鹽。 13. 根據申請專利範圍第i丨項之組合物,其中化合物是選 自由下列所組成的化合物,及其醫藥上可接受的鹽: 6-[[5-(4-氣苄醯基)-i,4-二甲基_1H_吡咯·2-基]甲 基]-3(2H)-塔畊酮; 3-(3,4_二氟苯基)_4-(4-甲基石黃醯基苯基)_2-(5Η)-吱 喃酮; 3- 苯基-4-(4-曱基磺醯基苯基)_2-(5Η)-呋喃酮; ‘[5-(4-氣苯基)_3_(三氟曱基)_1Η-吡唑-丨_基]苯磺醯 胺; 4- [5-(4-甲基笨基)-3-(三氟甲基)-iHw比唾基]苯石黃 醯胺; 4-[5-(3-氟-4-甲氧基苯基)-3-(二氟甲基)_1H_吡唑 O:\90\90006.DOC -10- 200404535 基]苯磺醯胺; 3- [1-[4-(曱基磺醯基)苯基]_4_三氟甲基-1H-咪唑-2-基]说σ定; 2-甲基-5-[1-[4_(曱基磺醯基)苯基卜4-三氟曱基-丨士 味吐-2-基]响咬; 4- [2-(5-曱基吡啶基卜4彳三氟曱基)_1Η_吡唑-^基] 苯石黃酿胺; 4-[5-甲基-3-笨基異噚唑-4-基]苯磺醯胺; 4-[5-羥基乙基苯基異崎唑_4_基]苯磺醯胺; [2-三氟曱基-5-(3,4-二氟苯基)-4-嘮唑基]苯磺醯胺; 4-[2-甲基_4_笨基-5-呤唑基]苯磺醯胺;及 4-[5-(3-氟-4-甲氧基苯基-2-三氟甲基)-‘噚唑基]苯 磺贐胺。 14· 一種用於治療或預防足月前分娩於需此治療或預防之 病主之醫藥組合物,其中組合物包括治療有效量的式 II化合物其中R4是選自氫離子,烧基,鹵烧基,烧氧基幾基, 氰基,氰基烧基,羧基,胺基羰基,烧基胺基羰基, 環烷基胺基羰基,芳基胺基羰基,羧基烷基胺基羰基, O:\90\90006.DOC -11 - 200404535 羧基烷基,芳烷氧基羰基烷基胺基羰基,胺基羰基烷 基,烷氧基羰基氰基烯基,及羥基烷基; 其中R5是選自氫離子,烷基,氰基,羥基烷基,環 烷基,烷基磺醯基,及鹵素;及 其中R6是選自芳烯基,芳基,環烷基,環烯基,及 雜環基;其中R4是視需要於可取代的位置以一或多個 選自如下的基團取代的,iS素,烷基硫基,烷基磺醯 基’氰基,确基,炫基,烧基,經基,烯基,經基 烷基,羧基,環烷基,烷基胺基,二烷基胺基,烷氧 基罗反基’胺基1^基,烧氧基’鹵烧氧基,胺績酿基, 雜環基及胺基; 或其醫藥上可接受的鹽或衍生物治療該病人。 15_根據申請專利範圍第14項之組合物,其中r4是選自 低鹵烧基;其中R5是氫離子;及其中R6是視需要於可 取代的位置上以一或多個選自如下的基團取代的苯 基:_素,低烷基,及低烷氧基;或其醫藥上可接受 的鹽或衍生物。 16·根據申請專利範圍第14項之組合物,其中化合物是選 自下列化合物及其醫藥上可接受的鹽: 氯苯基三氟曱基)_1Η_吡唑-1-基]苯磺醯 胺; 4-[5_苯基三氟甲基:MH-咐唑-1-基]苯磺醯胺; 4-[5-(‘氟苯基)_3_(三氟甲基)-1Η—ρ比唑-;[_基]苯磺醯 胺; O:\90\90006.DOC -12- 200404535 4-[5-(4-甲氧基苯基)-3-(三氟甲基)-1Η-ρ比唑-1-基]苯 石黃醯胺; 4-[5-(4 -氣苯基)-3-(二氣甲基基]苯石黃酸 胺; 4-[5-(4-甲基苯基)-3-(三氟甲基)-1Η-说唑-1-基]苯磺 醯胺; 4-[3-(二氟甲基)-5-(4-曱基苯基)-1Η-吡唑-1-基]苯磺 醯胺; 4-[3-(二氟甲基)-5-苯基-1H-吡唑-1-基]苯磺醯胺; 4-[3-(二氟甲基)-5-(4-甲氧基苯基)-1Η-吡唑-1-基]苯 磺醯胺; 4-[3-(二氟曱基)-5-(3-氟-4-甲氧基苯基)-1Η-吡唑-1-基]苯磺醯胺;及 4-[5-(3-氟-4-甲氧基苯基)-3-(三氟甲基)-1Η-吡唑-1- 基]苯磺醯胺。 17. 根據申請專利範圍第14項之組合物,其中化合物是 4-[5-(4-曱基苯基)-3-(三氟曱基)-1Η-吡唑-1-基]苯磺醯 胺或其醫藥上可接受的鹽。 18. 根據申請專利範圍第14項之組合物,其中化合物是 4-[5-(4-氣苯基)-3-(二氟曱基)-1Η-吨唑-1-基]苯磺醯胺 或其醫藥上可接受的鹽。 19. 根據申請專利範圍第14項之組合物,其中化合物是 4-[5-(3-氟-4-曱氧基苯基)-3-(二氟曱基)-1Η-ρ比唑-1-基] 苯磺醯胺或其醫藥上可接受的鹽。 O:\90\90006.DOC -13 - 200404535 柒、指定代表圖: (一) 本案指定代表圖為:第( )圖。 (二) 本代表圖之元件代表符號簡單說明: (無) 捌、本案若有化學式時,請揭示最能顯示發明特徵的化學式:IO:\90\90006.DOC
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