AP352A - Benzopyran and related LTB4 antagonists. - Google Patents
Benzopyran and related LTB4 antagonists. Download PDFInfo
- Publication number
- AP352A AP352A APAP/P/1992/000449A AP9200449A AP352A AP 352 A AP352 A AP 352A AP 9200449 A AP9200449 A AP 9200449A AP 352 A AP352 A AP 352A
- Authority
- AP
- ARIPO
- Prior art keywords
- formula
- alkyl
- carboxy
- compound
- phenyl
- Prior art date
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- VNYSSYRCGWBHLG-AMOLWHMGSA-N leukotriene B4 Chemical compound CCCCC\C=C/C[C@@H](O)\C=C\C=C\C=C/[C@@H](O)CCCC(O)=O VNYSSYRCGWBHLG-AMOLWHMGSA-N 0.000 title claims description 15
- 239000005557 antagonist Substances 0.000 title abstract description 5
- KYNSBQPICQTCGU-UHFFFAOYSA-N Benzopyrane Chemical compound C1=CC=C2C=CCOC2=C1 KYNSBQPICQTCGU-UHFFFAOYSA-N 0.000 title abstract description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 23
- 150000001875 compounds Chemical class 0.000 claims description 104
- -1 carboxy, tetrazolyl Chemical group 0.000 claims description 49
- 125000000217 alkyl group Chemical group 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 229910052739 hydrogen Inorganic materials 0.000 claims description 21
- 239000001257 hydrogen Substances 0.000 claims description 17
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 16
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 10
- 150000002148 esters Chemical class 0.000 claims description 10
- 150000003839 salts Chemical class 0.000 claims description 10
- 125000006189 4-phenyl benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 8
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 125000003545 alkoxy group Chemical group 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 125000001153 fluoro group Chemical group F* 0.000 claims description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 125000001424 substituent group Chemical group 0.000 claims description 7
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 6
- 125000004185 ester group Chemical group 0.000 claims description 6
- 150000002431 hydrogen Chemical group 0.000 claims description 6
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 claims description 4
- 125000004176 4-fluorobenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1F)C([H])([H])* 0.000 claims description 4
- 125000001246 bromo group Chemical group Br* 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 125000002346 iodo group Chemical group I* 0.000 claims description 4
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 claims description 4
- 125000004076 pyridyl group Chemical group 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 125000004644 alkyl sulfinyl group Chemical group 0.000 claims description 3
- 125000004414 alkyl thio group Chemical group 0.000 claims description 3
- 125000002541 furyl group Chemical group 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 125000005956 isoquinolyl group Chemical group 0.000 claims description 3
- 125000001624 naphthyl group Chemical group 0.000 claims description 3
- 125000005010 perfluoroalkyl group Chemical group 0.000 claims description 3
- 239000008194 pharmaceutical composition Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 125000005493 quinolyl group Chemical group 0.000 claims description 3
- 125000001544 thienyl group Chemical group 0.000 claims description 3
- 229920001774 Perfluoroether Polymers 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 125000003373 pyrazinyl group Chemical group 0.000 claims description 2
- 125000000714 pyrimidinyl group Chemical group 0.000 claims description 2
- 125000004390 alkyl sulfonyl group Chemical group 0.000 claims 2
- 229910052757 nitrogen Inorganic materials 0.000 claims 2
- VNYSSYRCGWBHLG-AMOLWHMGSA-M leukotriene B4(1-) Chemical compound CCCCC\C=C/C[C@@H](O)\C=C\C=C\C=C/[C@@H](O)CCCC([O-])=O VNYSSYRCGWBHLG-AMOLWHMGSA-M 0.000 abstract 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 45
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 36
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
- 239000000243 solution Substances 0.000 description 26
- 239000000203 mixture Substances 0.000 description 25
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 22
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical class CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 19
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 18
- 239000002904 solvent Substances 0.000 description 18
- 238000005160 1H NMR spectroscopy Methods 0.000 description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 16
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 16
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 12
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- 239000012267 brine Substances 0.000 description 11
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 11
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 9
- 229960004132 diethyl ether Drugs 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 239000002253 acid Substances 0.000 description 8
- 238000004587 chromatography analysis Methods 0.000 description 8
- 229940093499 ethyl acetate Drugs 0.000 description 8
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 8
- 239000000741 silica gel Substances 0.000 description 8
- 229910002027 silica gel Inorganic materials 0.000 description 8
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical class [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 7
- 238000005481 NMR spectroscopy Methods 0.000 description 7
- 235000019439 ethyl acetate Nutrition 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- 229910052763 palladium Inorganic materials 0.000 description 7
- 238000010992 reflux Methods 0.000 description 7
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 6
- WJKHJLXJJJATHN-UHFFFAOYSA-N triflic anhydride Chemical compound FC(F)(F)S(=O)(=O)OS(=O)(=O)C(F)(F)F WJKHJLXJJJATHN-UHFFFAOYSA-N 0.000 description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- 239000002585 base Substances 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 description 5
- 235000011152 sodium sulphate Nutrition 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N DMSO Substances CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical group OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 4
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 4
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000007127 saponification reaction Methods 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 229910000033 sodium borohydride Inorganic materials 0.000 description 4
- 239000012279 sodium borohydride Substances 0.000 description 4
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 4
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 3
- 241000700199 Cavia porcellus Species 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 3
- 235000019270 ammonium chloride Nutrition 0.000 description 3
- 230000027455 binding Effects 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 239000012044 organic layer Substances 0.000 description 3
- 210000000952 spleen Anatomy 0.000 description 3
- 125000003831 tetrazolyl group Chemical group 0.000 description 3
- QEYMMOKECZBKAC-UHFFFAOYSA-N 3-chloropropanoic acid Chemical compound OC(=O)CCCl QEYMMOKECZBKAC-UHFFFAOYSA-N 0.000 description 2
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000004322 Butylated hydroxytoluene Substances 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- XPDWGBQVDMORPB-UHFFFAOYSA-N Fluoroform Chemical compound FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- VZWXIQHBIQLMPN-UHFFFAOYSA-N chromane Chemical compound C1=CC=C2CCCOC2=C1 VZWXIQHBIQLMPN-UHFFFAOYSA-N 0.000 description 2
- 238000004440 column chromatography Methods 0.000 description 2
- 229940125904 compound 1 Drugs 0.000 description 2
- 239000006184 cosolvent Substances 0.000 description 2
- 125000004093 cyano group Chemical group *C#N 0.000 description 2
- 239000003937 drug carrier Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000001990 intravenous administration Methods 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- PSHKMPUSSFXUIA-UHFFFAOYSA-N n,n-dimethylpyridin-2-amine Chemical compound CN(C)C1=CC=CC=N1 PSHKMPUSSFXUIA-UHFFFAOYSA-N 0.000 description 2
- 150000007530 organic bases Chemical class 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000000546 pharmaceutical excipient Substances 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 102000005962 receptors Human genes 0.000 description 2
- 108020003175 receptors Proteins 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- FPGGTKZVZWFYPV-UHFFFAOYSA-M tetrabutylammonium fluoride Chemical compound [F-].CCCC[N+](CCCC)(CCCC)CCCC FPGGTKZVZWFYPV-UHFFFAOYSA-M 0.000 description 2
- RQEUFEKYXDPUSK-SSDOTTSWSA-N (1R)-1-phenylethanamine Chemical compound C[C@@H](N)C1=CC=CC=C1 RQEUFEKYXDPUSK-SSDOTTSWSA-N 0.000 description 1
- 125000006552 (C3-C8) cycloalkyl group Chemical group 0.000 description 1
- IWYDHOAUDWTVEP-SSDOTTSWSA-N (R)-mandelic acid Chemical compound OC(=O)[C@H](O)C1=CC=CC=C1 IWYDHOAUDWTVEP-SSDOTTSWSA-N 0.000 description 1
- DYLIWHYUXAJDOJ-OWOJBTEDSA-N (e)-4-(6-aminopurin-9-yl)but-2-en-1-ol Chemical compound NC1=NC=NC2=C1N=CN2C\C=C\CO DYLIWHYUXAJDOJ-OWOJBTEDSA-N 0.000 description 1
- GUWPOJDUVLSBQT-UHFFFAOYSA-N 2-(4-fluorophenyl)-4,4-dimethyl-5h-1,3-oxazole Chemical compound CC1(C)COC(C=2C=CC(F)=CC=2)=N1 GUWPOJDUVLSBQT-UHFFFAOYSA-N 0.000 description 1
- DOFIAZGYBIBEGI-UHFFFAOYSA-N 3-sulfanylphenol Chemical compound OC1=CC=CC(S)=C1 DOFIAZGYBIBEGI-UHFFFAOYSA-N 0.000 description 1
- IPLKGJHGWCVSOG-UHFFFAOYSA-N 4-chlorobutanoic acid Chemical compound OC(=O)CCCCl IPLKGJHGWCVSOG-UHFFFAOYSA-N 0.000 description 1
- 229960000549 4-dimethylaminophenol Drugs 0.000 description 1
- 208000002874 Acne Vulgaris Diseases 0.000 description 1
- 208000023275 Autoimmune disease Diseases 0.000 description 1
- 201000004624 Dermatitis Diseases 0.000 description 1
- 241000792859 Enema Species 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 208000022559 Inflammatory bowel disease Diseases 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 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 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 201000004681 Psoriasis Diseases 0.000 description 1
- 101710134866 Quinone reductase Proteins 0.000 description 1
- 206010063837 Reperfusion injury Diseases 0.000 description 1
- 229910006074 SO2NH2 Inorganic materials 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
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- 206010052779 Transplant rejections Diseases 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- QIVBCDIJIAJPQS-UHFFFAOYSA-N Tryptophan Natural products C1=CC=C2C(CC(N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-UHFFFAOYSA-N 0.000 description 1
- WEVYAHXRMPXWCK-FIBGUPNXSA-N acetonitrile-d3 Chemical compound [2H]C([2H])([2H])C#N WEVYAHXRMPXWCK-FIBGUPNXSA-N 0.000 description 1
- 206010000496 acne Diseases 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- 125000005234 alkyl aluminium group Chemical group 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- OSJRGDBEYARHLX-UHFFFAOYSA-N azido(trimethyl)stannane Chemical compound [N-]=[N+]=[N-].C[Sn+](C)C OSJRGDBEYARHLX-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 150000008366 benzophenones Chemical class 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 229940095259 butylated hydroxytoluene Drugs 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 125000003262 carboxylic acid ester group Chemical group [H]C([H])([*:2])OC(=O)C([H])([H])[*:1] 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000000640 cyclooctyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])C1([H])[H] 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical class C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000007920 enema Substances 0.000 description 1
- 229940079360 enema for constipation Drugs 0.000 description 1
- ZKQFHRVKCYFVCN-UHFFFAOYSA-N ethoxyethane;hexane Chemical compound CCOCC.CCCCCC ZKQFHRVKCYFVCN-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 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 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 208000027866 inflammatory disease Diseases 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- WGOPGODQLGJZGL-UHFFFAOYSA-N lithium;butane Chemical compound [Li+].CC[CH-]C WGOPGODQLGJZGL-UHFFFAOYSA-N 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- NPXOIGSBRLCOSD-UHFFFAOYSA-N methyl 3-iodobenzoate Chemical compound COC(=O)C1=CC=CC(I)=C1 NPXOIGSBRLCOSD-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 210000000440 neutrophil Anatomy 0.000 description 1
- 230000009871 nonspecific binding Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 1
- 201000008482 osteoarthritis Diseases 0.000 description 1
- 125000002971 oxazolyl group Chemical group 0.000 description 1
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 1
- ZOUWOGOTHLRRLS-UHFFFAOYSA-N palladium;phosphane Chemical compound P.[Pd] ZOUWOGOTHLRRLS-UHFFFAOYSA-N 0.000 description 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
- 238000007911 parenteral administration Methods 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 239000003880 polar aprotic solvent Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000159 protein binding assay Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 206010039073 rheumatoid arthritis Diseases 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 238000003345 scintillation counting Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 208000017520 skin disease Diseases 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000012258 stirred mixture Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229940124530 sulfonamide Drugs 0.000 description 1
- 150000003456 sulfonamides Chemical class 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- BCNZYOJHNLTNEZ-UHFFFAOYSA-N tert-butyldimethylsilyl chloride Chemical compound CC(C)(C)[Si](C)(C)Cl BCNZYOJHNLTNEZ-UHFFFAOYSA-N 0.000 description 1
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- CCRMAATUKBYMPA-UHFFFAOYSA-N trimethyltin Chemical compound C[Sn](C)C.C[Sn](C)C CCRMAATUKBYMPA-UHFFFAOYSA-N 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 238000001665 trituration Methods 0.000 description 1
- 229960004799 tryptophan Drugs 0.000 description 1
- JABYJIQOLGWMQW-UHFFFAOYSA-N undec-4-ene Chemical compound CCCCCCC=CCCC JABYJIQOLGWMQW-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
-
- 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
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
-
- 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
- A61P11/06—Antiasthmatics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
- A61P29/02—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID] without antiinflammatory effect
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/02—Immunomodulators
- A61P37/04—Immunostimulants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/08—Antiallergic agents
-
- 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)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Pulmonology (AREA)
- Pain & Pain Management (AREA)
- Rheumatology (AREA)
- Dermatology (AREA)
- Epidemiology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82441292A | 1992-01-23 | 1992-01-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AP9200449A0 AP9200449A0 (en) | 1993-01-31 |
| AP352A true AP352A (en) | 1994-08-10 |
Family
ID=25241346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| APAP/P/1992/000449A AP352A (en) | 1992-01-23 | 1992-11-20 | Benzopyran and related LTB4 antagonists. |
Country Status (37)
| Country | Link |
|---|---|
| US (2) | US5552435A (is) |
| EP (1) | EP0623123B1 (is) |
| JP (1) | JP2765757B2 (is) |
| KR (2) | KR0124802B1 (is) |
| CN (1) | CN1041311C (is) |
| AP (1) | AP352A (is) |
| AT (1) | ATE152108T1 (is) |
| AU (1) | AU666896B2 (is) |
| BG (1) | BG62331B1 (is) |
| BR (1) | BR9207061A (is) |
| CA (1) | CA2126752C (is) |
| CZ (1) | CZ282400B6 (is) |
| DE (1) | DE69219364T2 (is) |
| DK (1) | DK0623123T3 (is) |
| EG (1) | EG20202A (is) |
| FI (1) | FI943474A (is) |
| GR (1) | GR3023657T3 (is) |
| HK (1) | HK1000245A1 (is) |
| HU (1) | HU221194B1 (is) |
| IL (1) | IL104386A (is) |
| IS (1) | IS1795B (is) |
| MX (1) | MX9300312A (is) |
| MY (1) | MY109144A (is) |
| NO (1) | NO306508B1 (is) |
| NZ (1) | NZ245735A (is) |
| OA (1) | OA11456A (is) |
| PH (1) | PH30346A (is) |
| PL (1) | PL171003B1 (is) |
| PT (1) | PT101183B (is) |
| RO (1) | RO112031B1 (is) |
| RU (1) | RU2114110C1 (is) |
| SG (1) | SG49813A1 (is) |
| SK (1) | SK280451B6 (is) |
| TW (1) | TW213907B (is) |
| WO (1) | WO1993015067A1 (is) |
| YU (1) | YU48949B (is) |
| ZA (1) | ZA93486B (is) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2084547B1 (es) * | 1993-07-12 | 1997-01-16 | Pfizer | Antagonistas benzopiranicos y relacionados de leucotrieno b4. |
| AU696890B2 (en) * | 1994-10-13 | 1998-09-24 | Pfizer Inc. | Benzopyran and benzo-fused compounds, their preparation and their use as leukotriene B4 (LTB4) antagonists |
| CA2202056A1 (en) * | 1994-10-13 | 1996-04-25 | Mark A. Dombroski | Benzopyran and benzo-fused compounds, their preparation and their use as leukotriene b4' (ltb4) antagonists |
| SK31399A3 (en) * | 1996-09-16 | 2000-05-16 | Pfizer | Processes and intermediates for preparing substituted chromanol derivatives |
| US6416733B1 (en) | 1996-10-07 | 2002-07-09 | Bristol-Myers Squibb Pharma Company | Radiopharmaceuticals for imaging infection and inflammation |
| EP0836850A3 (en) * | 1996-10-17 | 2000-11-29 | Pfizer Inc. | Method of preventing allograft rejection |
| EP0963755A3 (en) * | 1998-04-16 | 2001-03-14 | Pfizer Products Inc. | Use of benzopyranes for preventing allograft rejection |
| US6436987B1 (en) * | 2000-06-08 | 2002-08-20 | Pfizer Inc. | Crystalline forms of (3S-trans)-2-[3,4-dihydro-4-hydroxy-3-(phenylmethyl)-2H-1-benzopyran-7-yl]-4-(trifluoromethyl)-benzoic acid |
| WO2002036173A2 (en) | 2000-11-03 | 2002-05-10 | Bristol-Myers Squibb Pharma Company | Simultaneous dual isotope imaging of cardiac perfusion and cardiac inflammation |
| CA2433516A1 (en) * | 2001-01-30 | 2002-08-08 | Keith Michael Devries | Processes for preparing chromanylbenzoic acids |
| AU4239302A (en) * | 2001-06-28 | 2003-01-02 | Pfizer Products Inc. | Benzoic acid substituted benzopyrans for the treatment of atherosclerosis |
| AU2005266088A1 (en) * | 2004-07-22 | 2006-02-02 | Pharmacia Corporation | Compositions for treatment of inflammation and pain using a combination of a COX-2 selective inhibitor and a LTB4 receptor antagonist |
| US10336733B2 (en) | 2015-11-30 | 2019-07-02 | Merk Sharp & Dohme Corp. | Aryl acylsulfonamides as BLT1 antagonists |
| EP3383389B1 (en) * | 2015-11-30 | 2021-04-28 | Merck Sharp & Dohme Corp. | Aryl acylsulfonamides as blt1 antagonists |
| US10450309B2 (en) | 2015-11-30 | 2019-10-22 | Merch Sharp & Dohme Corp. | Aryl sulfonamides as BLT1 antagonists |
| EP3383868B1 (en) | 2015-11-30 | 2022-10-05 | Merck Sharp & Dohme LLC | Aryl sulfonamides as blt1 antagonists |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2309282A1 (de) * | 1973-02-24 | 1974-08-29 | Hoechst Ag | Verfahren zur herstellung von 4-hydroxy-thiochromanen |
| EP0313295A2 (en) * | 1987-10-19 | 1989-04-26 | Pfizer Inc. | Substituted tetralins, chromans and related compounds in the treatment of asthma, arthritis and related diseases |
| EP0391625A1 (en) * | 1989-04-07 | 1990-10-10 | Pfizer Inc. | Substituted chromans in the treatment of asthma, arthritis and related diseases |
| EP0404440A2 (en) * | 1989-06-22 | 1990-12-27 | Pfizer Inc. | Substituted sulfonamides and related compounds in the treatment of asthma, arthritis, and related diseases |
| EP0441515A1 (en) * | 1990-02-07 | 1991-08-14 | Pfizer Inc. | Tetralin and chroman derivatives in the treatment of asthma, arthritis and related diseases |
| US5059609A (en) * | 1987-10-19 | 1991-10-22 | Pfizer Inc. | Substituted tetralins, chromans and related compounds in the treatment of asthma, arthritis and related diseases |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2745305A1 (de) * | 1977-10-07 | 1979-04-19 | Bayer Ag | Insektizide und akarizide mittel |
| US4565882A (en) * | 1984-01-06 | 1986-01-21 | G. D. Searle & Co. | Substituted dihydrobenzopyran-2-carboxylates |
| CA1320490C (en) * | 1987-01-12 | 1993-07-20 | Darrel M. Gapinski | Anti-inflammatory agents |
| JPS63292977A (ja) * | 1987-05-25 | 1988-11-30 | 片山 晋 | スキ−用のビンディング固定板 |
| DK0623122T3 (da) * | 1992-01-23 | 1997-04-21 | Pfizer | Benzopyran og beslægtede LTB4-antagonister |
| EP0558245A1 (en) * | 1992-02-25 | 1993-09-01 | RECORDATI S.A. CHEMICAL and PHARMACEUTICAL COMPANY | Heterobicyclic compounds as antagogists of alpha-1 adrenergic and SHT1A receptors |
| FR2693196B1 (fr) * | 1992-07-03 | 1994-12-23 | Lipha | Dérivés de benzopyranone ou de benzothiopyranone, procédé de préparation et composition pharmaceutique les contenant. |
-
1992
- 1992-01-22 MX MX9300312A patent/MX9300312A/es not_active IP Right Cessation
- 1992-11-13 DE DE69219364T patent/DE69219364T2/de not_active Expired - Lifetime
- 1992-11-13 RU RU94035964/04A patent/RU2114110C1/ru not_active IP Right Cessation
- 1992-11-13 WO PCT/US1992/009496 patent/WO1993015067A1/en active IP Right Grant
- 1992-11-13 AT AT92924284T patent/ATE152108T1/de not_active IP Right Cessation
- 1992-11-13 PL PL92304689A patent/PL171003B1/pl unknown
- 1992-11-13 CZ CZ941762A patent/CZ282400B6/cs not_active IP Right Cessation
- 1992-11-13 DK DK92924284.0T patent/DK0623123T3/da active
- 1992-11-13 EP EP92924284A patent/EP0623123B1/en not_active Expired - Lifetime
- 1992-11-13 SK SK844-94A patent/SK280451B6/sk unknown
- 1992-11-13 RO RO94-01220A patent/RO112031B1/ro unknown
- 1992-11-13 BR BR9207061A patent/BR9207061A/pt not_active Application Discontinuation
- 1992-11-13 CA CA002126752A patent/CA2126752C/en not_active Expired - Lifetime
- 1992-11-13 US US08/295,827 patent/US5552435A/en not_active Expired - Lifetime
- 1992-11-13 HU HU9401979A patent/HU221194B1/hu not_active IP Right Cessation
- 1992-11-13 AU AU30650/92A patent/AU666896B2/en not_active Ceased
- 1992-11-13 SG SG1996006699A patent/SG49813A1/en unknown
- 1992-11-13 JP JP5513184A patent/JP2765757B2/ja not_active Expired - Lifetime
- 1992-11-13 KR KR1019940702518A patent/KR0124802B1/ko active
- 1992-11-17 TW TW081109200A patent/TW213907B/zh active
- 1992-11-20 AP APAP/P/1992/000449A patent/AP352A/en active
-
1993
- 1993-01-02 EG EG3293A patent/EG20202A/xx active
- 1993-01-13 PH PH45558D patent/PH30346A/en unknown
- 1993-01-14 IL IL10438693A patent/IL104386A/en not_active IP Right Cessation
- 1993-01-19 IS IS3969A patent/IS1795B/is unknown
- 1993-01-19 MY MYPI93000086A patent/MY109144A/en unknown
- 1993-01-21 CN CN93100769A patent/CN1041311C/zh not_active Expired - Fee Related
- 1993-01-22 YU YU3393A patent/YU48949B/sh unknown
- 1993-01-22 ZA ZA93486A patent/ZA93486B/xx unknown
- 1993-01-22 PT PT101183A patent/PT101183B/pt not_active IP Right Cessation
- 1993-01-22 NZ NZ245735A patent/NZ245735A/en unknown
-
1994
- 1994-06-21 BG BG98867A patent/BG62331B1/bg unknown
- 1994-07-22 OA OA60543A patent/OA11456A/en unknown
- 1994-07-22 FI FI943474A patent/FI943474A/fi not_active IP Right Cessation
- 1994-07-22 KR KR1019940702518A patent/KR950700273A/ko not_active IP Right Cessation
- 1994-07-22 NO NO942759A patent/NO306508B1/no not_active IP Right Cessation
-
1996
- 1996-05-03 US US08/642,711 patent/US5684046A/en not_active Expired - Lifetime
-
1997
- 1997-06-04 GR GR970401301T patent/GR3023657T3/el unknown
- 1997-09-16 HK HK97101786A patent/HK1000245A1/xx not_active IP Right Cessation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2309282A1 (de) * | 1973-02-24 | 1974-08-29 | Hoechst Ag | Verfahren zur herstellung von 4-hydroxy-thiochromanen |
| EP0313295A2 (en) * | 1987-10-19 | 1989-04-26 | Pfizer Inc. | Substituted tetralins, chromans and related compounds in the treatment of asthma, arthritis and related diseases |
| US5059609A (en) * | 1987-10-19 | 1991-10-22 | Pfizer Inc. | Substituted tetralins, chromans and related compounds in the treatment of asthma, arthritis and related diseases |
| EP0391625A1 (en) * | 1989-04-07 | 1990-10-10 | Pfizer Inc. | Substituted chromans in the treatment of asthma, arthritis and related diseases |
| EP0404440A2 (en) * | 1989-06-22 | 1990-12-27 | Pfizer Inc. | Substituted sulfonamides and related compounds in the treatment of asthma, arthritis, and related diseases |
| EP0441515A1 (en) * | 1990-02-07 | 1991-08-14 | Pfizer Inc. | Tetralin and chroman derivatives in the treatment of asthma, arthritis and related diseases |
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