IL152923A - Acids-5 (–4 methyl –– 1-piperazinylsulfonyl) position-converted benzoic acids in position 2 - Google Patents
Acids-5 (–4 methyl –– 1-piperazinylsulfonyl) position-converted benzoic acids in position 2Info
- Publication number
- IL152923A IL152923A IL15292399A IL15292399A IL152923A IL 152923 A IL152923 A IL 152923A IL 15292399 A IL15292399 A IL 15292399A IL 15292399 A IL15292399 A IL 15292399A IL 152923 A IL152923 A IL 152923A
- Authority
- IL
- Israel
- Prior art keywords
- compound
- reaction
- methyl
- title compound
- ethyl
- Prior art date
Links
- -1 5-(4-methyl-1-piperazinylsulfonyl)-2-substituted benzoic acids Chemical class 0.000 title claims abstract description 17
- 150000001875 compounds Chemical class 0.000 claims abstract description 85
- 125000005278 alkyl sulfonyloxy group Chemical group 0.000 claims abstract description 6
- 125000004423 acyloxy group Chemical group 0.000 claims abstract description 3
- 125000005333 aroyloxy group Chemical group 0.000 claims abstract description 3
- 125000005279 aryl sulfonyloxy group Chemical group 0.000 claims abstract description 3
- 239000012954 diazonium Substances 0.000 claims abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-O diazynium Chemical compound [NH+]#N IJGRMHOSHXDMSA-UHFFFAOYSA-O 0.000 claims abstract description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims abstract description 3
- 125000001453 quaternary ammonium group Chemical group 0.000 claims abstract description 3
- MEUKEBNAABNAEX-UHFFFAOYSA-N hydroperoxymethane Chemical compound COO MEUKEBNAABNAEX-UHFFFAOYSA-N 0.000 claims abstract 2
- 125000005843 halogen group Chemical group 0.000 claims description 6
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 6
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 5
- 125000001153 fluoro group Chemical group F* 0.000 claims description 4
- 125000001475 halogen functional group Chemical group 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 description 36
- 239000007787 solid Substances 0.000 description 36
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 33
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 32
- 239000000543 intermediate Substances 0.000 description 32
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 28
- 239000002585 base Substances 0.000 description 22
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 21
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 21
- 239000011541 reaction mixture Substances 0.000 description 21
- 239000000203 mixture Substances 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 15
- BNRNXUUZRGQAQC-UHFFFAOYSA-N sildenafil Chemical compound CCCC1=NN(C)C(C(N2)=O)=C1N=C2C(C(=CC=1)OCC)=CC=1S(=O)(=O)N1CCN(C)CC1 BNRNXUUZRGQAQC-UHFFFAOYSA-N 0.000 description 14
- 239000000725 suspension Substances 0.000 description 13
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 239000002904 solvent Substances 0.000 description 10
- 239000012442 inert solvent Substances 0.000 description 9
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 9
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 8
- 150000001412 amines Chemical class 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 229910052700 potassium Inorganic materials 0.000 description 8
- 239000011591 potassium Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000010992 reflux Methods 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- FPQQSJJWHUJYPU-UHFFFAOYSA-N 3-(dimethylamino)propyliminomethylidene-ethylazanium;chloride Chemical compound Cl.CCN=C=NCCCN(C)C FPQQSJJWHUJYPU-UHFFFAOYSA-N 0.000 description 6
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 229960005235 piperonyl butoxide Drugs 0.000 description 6
- 229960003310 sildenafil Drugs 0.000 description 6
- BMLPAJIEDKJHSB-UHFFFAOYSA-N 2-methyl-4-nitro-5-propylpyrazole-3-carboxamide Chemical compound CCCC1=NN(C)C(C(N)=O)=C1[N+]([O-])=O BMLPAJIEDKJHSB-UHFFFAOYSA-N 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 230000037361 pathway Effects 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 238000001953 recrystallisation Methods 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- ASOKPJOREAFHNY-UHFFFAOYSA-N 1-Hydroxybenzotriazole Chemical compound C1=CC=C2N(O)N=NC2=C1 ASOKPJOREAFHNY-UHFFFAOYSA-N 0.000 description 4
- PVOAHINGSUIXLS-UHFFFAOYSA-N 1-Methylpiperazine Chemical compound CN1CCNCC1 PVOAHINGSUIXLS-UHFFFAOYSA-N 0.000 description 4
- WGCYRFWNGRMRJA-UHFFFAOYSA-N 1-ethylpiperazine Chemical compound CCN1CCNCC1 WGCYRFWNGRMRJA-UHFFFAOYSA-N 0.000 description 4
- UCYSPAFCTNOUFA-UHFFFAOYSA-N 4-amino-5-ethyl-1-(pyridin-2-ylmethyl)pyrazole-3-carboxamide Chemical compound CCC1=C(N)C(C(N)=O)=NN1CC1=CC=CC=N1 UCYSPAFCTNOUFA-UHFFFAOYSA-N 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 4
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 4
- XTHPWXDJESJLNJ-UHFFFAOYSA-N sulfurochloridic acid Chemical compound OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 description 4
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 4
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 3
- PZMXDLWWQHYXGY-UHFFFAOYSA-N 4-amino-1-methyl-3-propylpyrazole-5-carboxamide Chemical compound CCCC1=NN(C)C(C(N)=O)=C1N PZMXDLWWQHYXGY-UHFFFAOYSA-N 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 229940125890 compound Ia Drugs 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052987 metal hydride Inorganic materials 0.000 description 3
- 150000004681 metal hydrides Chemical class 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 125000006552 (C3-C8) cycloalkyl group Chemical group 0.000 description 2
- SGUVLZREKBPKCE-UHFFFAOYSA-N 1,5-diazabicyclo[4.3.0]-non-5-ene Chemical compound C1CCN=C2CCCN21 SGUVLZREKBPKCE-UHFFFAOYSA-N 0.000 description 2
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- CLHNTBSDCJLCKV-UHFFFAOYSA-N 2-chloro-5-chlorosulfonylbenzoic acid Chemical compound OC(=O)C1=CC(S(Cl)(=O)=O)=CC=C1Cl CLHNTBSDCJLCKV-UHFFFAOYSA-N 0.000 description 2
- NSTREUWFTAOOKS-UHFFFAOYSA-N 2-fluorobenzoic acid Chemical compound OC(=O)C1=CC=CC=C1F NSTREUWFTAOOKS-UHFFFAOYSA-N 0.000 description 2
- OUBZCDOQEMLMAB-UHFFFAOYSA-N 5-chlorosulfonyl-2-methoxybenzoic acid Chemical compound COC1=CC=C(S(Cl)(=O)=O)C=C1C(O)=O OUBZCDOQEMLMAB-UHFFFAOYSA-N 0.000 description 2
- WCQYJWRMYFJLRQ-UHFFFAOYSA-N 5-ethyl-1h-pyrazole-3-carboxylic acid Chemical compound CCC1=CC(C(O)=O)=NN1 WCQYJWRMYFJLRQ-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- ILUJQPXNXACGAN-UHFFFAOYSA-N O-methylsalicylic acid Chemical compound COC1=CC=CC=C1C(O)=O ILUJQPXNXACGAN-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 239000007822 coupling agent Substances 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N diethylenediamine Natural products C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000012038 nucleophile Substances 0.000 description 2
- 238000010534 nucleophilic substitution reaction Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 125000004528 pyrimidin-5-yl group Chemical group N1=CN=CC(=C1)* 0.000 description 2
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 150000003512 tertiary amines Chemical class 0.000 description 2
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 1
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 description 1
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 description 1
- IOHPVZBSOKLVMN-UHFFFAOYSA-N 2-(2-phenylethyl)benzoic acid Chemical compound OC(=O)C1=CC=CC=C1CCC1=CC=CC=C1 IOHPVZBSOKLVMN-UHFFFAOYSA-N 0.000 description 1
- NJWIMFZLESWFIM-UHFFFAOYSA-N 2-(chloromethyl)pyridine Chemical compound ClCC1=CC=CC=N1 NJWIMFZLESWFIM-UHFFFAOYSA-N 0.000 description 1
- FJDYPIZFPSVWCA-UHFFFAOYSA-N 2-chloro-5-(4-ethylpiperazin-4-ium-1-yl)sulfonylbenzoate Chemical compound C1C[NH+](CC)CCN1S(=O)(=O)C1=CC=C(Cl)C(C([O-])=O)=C1 FJDYPIZFPSVWCA-UHFFFAOYSA-N 0.000 description 1
- PXQSTAPXZKXDIT-UHFFFAOYSA-N 2-chloro-5-(4-methylpiperazin-4-ium-1-yl)sulfonylbenzoate Chemical compound C1CN(C)CCN1S(=O)(=O)C1=CC=C(Cl)C(C(O)=O)=C1 PXQSTAPXZKXDIT-UHFFFAOYSA-N 0.000 description 1
- IKCLCGXPQILATA-UHFFFAOYSA-N 2-chlorobenzoic acid Chemical compound OC(=O)C1=CC=CC=C1Cl IKCLCGXPQILATA-UHFFFAOYSA-N 0.000 description 1
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- WKHHHZDKDHGOOA-UHFFFAOYSA-N 2-methoxy-5-(4-methylpiperazin-1-yl)sulfonylbenzoic acid Chemical compound C1=C(C(O)=O)C(OC)=CC=C1S(=O)(=O)N1CCN(C)CC1 WKHHHZDKDHGOOA-UHFFFAOYSA-N 0.000 description 1
- MSXVEPNJUHWQHW-UHFFFAOYSA-N 2-methylbutan-2-ol Chemical compound CCC(C)(C)O MSXVEPNJUHWQHW-UHFFFAOYSA-N 0.000 description 1
- NIBCDDKWFDEBEP-UHFFFAOYSA-N 3-ethyl-5-[5-(4-ethylpiperazin-1-yl)sulfonyl-2-propoxyphenyl]-2-(pyridin-2-ylmethyl)-4h-pyrazolo[4,3-d]pyrimidin-7-one Chemical compound CCCOC1=CC=C(S(=O)(=O)N2CCN(CC)CC2)C=C1C(NC1=C2CC)=NC(=O)C1=NN2CC1=CC=CC=N1 NIBCDDKWFDEBEP-UHFFFAOYSA-N 0.000 description 1
- CISMZCVQNVNWJW-UHFFFAOYSA-N 5-chlorosulfonyl-2-fluorobenzoic acid Chemical compound OC(=O)C1=CC(S(Cl)(=O)=O)=CC=C1F CISMZCVQNVNWJW-UHFFFAOYSA-N 0.000 description 1
- XTPUQGFKKAURLH-UHFFFAOYSA-N 5-ethyl-4-nitro-1h-pyrazole-3-carboxamide Chemical compound CCC=1NN=C(C(N)=O)C=1[N+]([O-])=O XTPUQGFKKAURLH-UHFFFAOYSA-N 0.000 description 1
- UDYWTLMYXXTHKR-UHFFFAOYSA-N 5-ethyl-4-nitro-1h-pyrazole-3-carboxylic acid Chemical compound CCC=1NN=C(C(O)=O)C=1[N+]([O-])=O UDYWTLMYXXTHKR-UHFFFAOYSA-N 0.000 description 1
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- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 1
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- 125000003668 acetyloxy group Chemical group [H]C([H])([H])C(=O)O[*] 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
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- 125000003545 alkoxy group Chemical group 0.000 description 1
- 230000002152 alkylating effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 125000000043 benzamido group Chemical group [H]N([*])C(=O)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 150000001559 benzoic acids Chemical class 0.000 description 1
- 125000001231 benzoyloxy group Chemical group C(C1=CC=CC=C1)(=O)O* 0.000 description 1
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- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 229910000024 caesium carbonate Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- PFKFTWBEEFSNDU-UHFFFAOYSA-N carbonyldiimidazole Chemical compound C1=CN=CN1C(=O)N1C=CN=C1 PFKFTWBEEFSNDU-UHFFFAOYSA-N 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
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- 238000004440 column chromatography Methods 0.000 description 1
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- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- WYACBZDAHNBPPB-UHFFFAOYSA-N diethyl oxalate Chemical compound CCOC(=O)C(=O)OCC WYACBZDAHNBPPB-UHFFFAOYSA-N 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- 229960001760 dimethyl sulfoxide Drugs 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- YFONSBZEAHNVCW-UHFFFAOYSA-N ethyl 5-ethyl-1h-pyrazole-3-carboxylate Chemical compound CCOC(=O)C=1C=C(CC)NN=1 YFONSBZEAHNVCW-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- JBFYUZGYRGXSFL-UHFFFAOYSA-N imidazolide Chemical compound C1=C[N-]C=N1 JBFYUZGYRGXSFL-UHFFFAOYSA-N 0.000 description 1
- 201000001881 impotence Diseases 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 125000002346 iodo group Chemical group I* 0.000 description 1
- 239000011981 lindlar catalyst Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000269 nucleophilic effect Effects 0.000 description 1
- 238000005580 one pot reaction Methods 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-O oxonium Chemical compound [OH3+] XLYOFNOQVPJJNP-UHFFFAOYSA-O 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- WAJNANMQOPCIPO-UHFFFAOYSA-N pyrazolo[4,3-d]pyrimidin-7-one Chemical class O=C1N=CN=C2C=NN=C12 WAJNANMQOPCIPO-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000006798 ring closing metathesis reaction Methods 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 125000003107 substituted aryl group Chemical group 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 238000001665 trituration Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
-
- 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
- C07D295/22—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 hetero atoms directly attached to ring nitrogen atoms
- C07D295/26—Sulfur atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P15/00—Drugs for genital or sexual disorders; Contraceptives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P15/00—Drugs for genital or sexual disorders; Contraceptives
- A61P15/10—Drugs for genital or sexual disorders; Contraceptives for impotence
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Reproductive Health (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Endocrinology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Gynecology & Obstetrics (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9822238.3A GB9822238D0 (en) | 1998-10-12 | 1998-10-12 | Process for preparation of pyrazolo[4,3-D]pyrimidin-7-ones and intermediates thereof |
| IL13227399A IL132273A (en) | 1998-10-12 | 1999-10-07 | -5 [(- 4-methyl-1-piperazinylsulfonyl) -2-benazamidomethmer] -1-methyl-3-profile-H1-ferrous-5-carboxamides, their preparation and process for the preparation of sildenafil from them |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL152923A true IL152923A (en) | 2004-02-08 |
Family
ID=10840421
Family Applications (11)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL15292399A IL152923A (en) | 1998-10-12 | 1999-10-07 | Acids-5 (–4 methyl –– 1-piperazinylsulfonyl) position-converted benzoic acids in position 2 |
| IL13227399A IL132273A (en) | 1998-10-12 | 1999-10-07 | -5 [(- 4-methyl-1-piperazinylsulfonyl) -2-benazamidomethmer] -1-methyl-3-profile-H1-ferrous-5-carboxamides, their preparation and process for the preparation of sildenafil from them |
| IL15292799A IL152927A (en) | 1998-10-12 | 1999-10-07 | 1- [3- (7,6-Dihydro-1-methyl-7-oxo-3-profile-1H-pyrazolo [3,4-d] pyrimidin-5-yl) - (Phenyl converted at position 4) Sulfonyl] -4-methyl piperazines |
| IL15292699A IL152926A (en) | 1998-10-12 | 1999-10-07 | Process for the preparation of 11 ethyl – 4 [–3 {3 ethyl 66, 77 dihydro - 7 - oxo - 2 - (pyridylmethyl) H2 - pyrazolo [4, 3 - [d pyrimidine - 5 - ile] propoxysulfonyl} - piperazine and intermediates –4 [2 Transformed –– 5 (–4 ethyl –– 1 piperazinylsulfonyl) - benzamide] - 5 - ethyl –– 1 (–2 pyridylmethyl) - H1 - pyrazole - 3 - carboxamide for it |
| IL15292499A IL152924A (en) | 1998-10-12 | 1999-10-07 | Acids-5 (-4-ethyl-1-piperazinylsulfonyl) position-converted benzoic acids in position 2 |
| IL152928A IL152928A (en) | 1998-10-12 | 1999-10-07 | 1 - ethyl - 4 - [3 - [3 - ethyl - 6, 7 - dihydro - 7 oxo - 2 - (2 - pyridylmethyl) - 2H - pyrazolo [4, 3 - d] pyramidine - 5 - ile] (4 - Transformed phenyl (sulfonyl) piperazines |
| IL15292402A IL152924A0 (en) | 1998-10-12 | 2002-11-18 | Process for preparation of pyrazolo[4,3-d] pyrimidin-7-ones and intermediates thereof |
| IL15292602A IL152926A0 (en) | 1998-10-12 | 2002-11-18 | Process for preparation of pyrazolo[4,3-d] pyrimidin-7-ones and intermediates thereof |
| IL15292702A IL152927A0 (en) | 1998-10-12 | 2002-11-18 | Process for preparation of pyrazolo [4,3-d] pyrimidin-7-ones and intermediates thereof |
| IL15292302A IL152923A0 (en) | 1998-10-12 | 2002-11-18 | Process for preparation of pyrazolo[4,3-d] pyrimidin-7-ones and intermediates thereof |
| IL15292802A IL152928A0 (en) | 1998-10-12 | 2002-11-18 | Process for preparation of pyrazolo [4,3-d] pyrimidin-7-ones and intermediates thereof |
Family Applications After (10)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL13227399A IL132273A (en) | 1998-10-12 | 1999-10-07 | -5 [(- 4-methyl-1-piperazinylsulfonyl) -2-benazamidomethmer] -1-methyl-3-profile-H1-ferrous-5-carboxamides, their preparation and process for the preparation of sildenafil from them |
| IL15292799A IL152927A (en) | 1998-10-12 | 1999-10-07 | 1- [3- (7,6-Dihydro-1-methyl-7-oxo-3-profile-1H-pyrazolo [3,4-d] pyrimidin-5-yl) - (Phenyl converted at position 4) Sulfonyl] -4-methyl piperazines |
| IL15292699A IL152926A (en) | 1998-10-12 | 1999-10-07 | Process for the preparation of 11 ethyl – 4 [–3 {3 ethyl 66, 77 dihydro - 7 - oxo - 2 - (pyridylmethyl) H2 - pyrazolo [4, 3 - [d pyrimidine - 5 - ile] propoxysulfonyl} - piperazine and intermediates –4 [2 Transformed –– 5 (–4 ethyl –– 1 piperazinylsulfonyl) - benzamide] - 5 - ethyl –– 1 (–2 pyridylmethyl) - H1 - pyrazole - 3 - carboxamide for it |
| IL15292499A IL152924A (en) | 1998-10-12 | 1999-10-07 | Acids-5 (-4-ethyl-1-piperazinylsulfonyl) position-converted benzoic acids in position 2 |
| IL152928A IL152928A (en) | 1998-10-12 | 1999-10-07 | 1 - ethyl - 4 - [3 - [3 - ethyl - 6, 7 - dihydro - 7 oxo - 2 - (2 - pyridylmethyl) - 2H - pyrazolo [4, 3 - d] pyramidine - 5 - ile] (4 - Transformed phenyl (sulfonyl) piperazines |
| IL15292402A IL152924A0 (en) | 1998-10-12 | 2002-11-18 | Process for preparation of pyrazolo[4,3-d] pyrimidin-7-ones and intermediates thereof |
| IL15292602A IL152926A0 (en) | 1998-10-12 | 2002-11-18 | Process for preparation of pyrazolo[4,3-d] pyrimidin-7-ones and intermediates thereof |
| IL15292702A IL152927A0 (en) | 1998-10-12 | 2002-11-18 | Process for preparation of pyrazolo [4,3-d] pyrimidin-7-ones and intermediates thereof |
| IL15292302A IL152923A0 (en) | 1998-10-12 | 2002-11-18 | Process for preparation of pyrazolo[4,3-d] pyrimidin-7-ones and intermediates thereof |
| IL15292802A IL152928A0 (en) | 1998-10-12 | 2002-11-18 | Process for preparation of pyrazolo [4,3-d] pyrimidin-7-ones and intermediates thereof |
Country Status (48)
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU5204800A (en) * | 1999-06-21 | 2001-01-09 | Biochemical Pharmaceutical Factory of Zhuhai Sez, The | Process for preparing sildenafil, and troche which comprises sildenafil and apomorphine |
| US6667398B2 (en) | 2000-06-22 | 2003-12-23 | Pfizer Inc | Process for the preparation of pyrazolopyrimidinones |
| EP1292586B1 (en) * | 2000-06-22 | 2004-08-04 | Pfizer Limited | Process for the preparation of pyrazolopyrimidinones |
| YU51701A (sh) * | 2000-07-28 | 2003-12-31 | Pfizer Inc. | Postupak za dobijanje jedinjenja pirazola/4,3-d/ pirimidin-7-ona i njihovih derivata |
| EP1176142A1 (en) * | 2000-07-28 | 2002-01-30 | Pfizer Inc. | Process for the preparation of pyrazoles |
| US6407259B1 (en) | 2000-07-28 | 2002-06-18 | Pfizer Inc. | Process for the preparation of pyrazoles |
| PE20020394A1 (es) | 2000-08-18 | 2002-06-21 | Agouron Pharma | Compuestos de pirazol y composiciones farmaceuticas que los contienen, que modulan y/o inhiben la actividad de erab/hadh2 |
| DE60235198D1 (de) * | 2001-12-20 | 2010-03-11 | Merck Serono Sa Coinsins | Pyrrolidin-derivatie als prostaglandin-modulatoren |
| US6908923B2 (en) | 2001-12-21 | 2005-06-21 | Cytokinetics, Inc. | Compositions and methods for treating heart failure |
| SI1509525T1 (sl) | 2002-05-31 | 2006-12-31 | Schering Corp | Postopek priprave inhibitorjev ksantinske fosfodiesteraze V in njihovih prekurzorjev |
| WO2004072079A1 (en) * | 2003-02-11 | 2004-08-26 | Pfizer Limited | Hydrated and anhydrous sildenafil hemi-citrate compound |
| EP1605752B1 (en) * | 2003-03-27 | 2011-09-14 | Cytokinetics, Inc. | Sulfonamides for the treatment of congestive heart failure, their compositions and uses. |
| CN100360531C (zh) * | 2003-12-18 | 2008-01-09 | 中国人民解放军军事医学科学院放射与辐射医学研究所 | 用于预防或治疗阳萎和性冷淡的新吡唑并嘧啶类化合物 |
| US20070010525A1 (en) * | 2005-06-27 | 2007-01-11 | Meyer Jackson | Method and compositions for modulating neuropeptide hormone secretion |
| NL2000291C2 (nl) * | 2005-11-10 | 2009-02-17 | Pfizer Prod Inc | 1-(1-(2-ethoxyethyl)-3-ethyl-7-(4-methylpyridin-2-ylamino)-1H- pyrazool(4,3-d)pyrimidine-5-yl)piperidine-4-carbonzuur en zouten daarvan. |
| WO2007141805A2 (en) * | 2006-06-05 | 2007-12-13 | Matrix Laboratories Limited | Novel process for the preparation of sildenafil citrate |
| CZ308056B6 (cs) * | 2015-07-20 | 2019-11-27 | Ustav Experimentalni Botaniky Av Cr V V I | 5-Substituované-7-[4-(substituované)benzyl]amino-3-isopropylpyrazolo[4,3-d]pyrimidiny, jejich použití jako antirevmatika, a farmaceutické přípravky |
| WO2017168174A1 (en) | 2016-04-02 | 2017-10-05 | N4 Pharma Uk Limited | New pharmaceutical forms of sildenafil |
| CN107759603B (zh) * | 2016-08-18 | 2020-09-01 | 四川科伦药物研究院有限公司 | 一种杂环化合物的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3992441A (en) * | 1972-12-26 | 1976-11-16 | Pfizer Inc. | Sulfamylbenzoic acids |
| GB9013750D0 (en) * | 1990-06-20 | 1990-08-08 | Pfizer Ltd | Therapeutic agents |
| GB9612514D0 (en) * | 1996-06-14 | 1996-08-14 | Pfizer Ltd | Novel process |
| US6723719B1 (en) * | 1997-04-25 | 2004-04-20 | Pfizer Inc | Pyrazolopyrimidinones which inhibit type 5 cyclic guanosine 3′,5′—monophosphate phosphodiesterase (cGMP PDE5) for the treatment of sexual dysfunction |
-
1998
- 1998-10-12 GB GBGB9822238.3A patent/GB9822238D0/en not_active Ceased
-
1999
- 1999-09-22 CU CU1999142A patent/CU22928A3/es unknown
- 1999-09-22 TW TW088116306A patent/TW589314B/zh not_active IP Right Cessation
- 1999-09-27 RS YUP-489/99A patent/RS49762B/sr unknown
- 1999-10-05 GT GT199900172A patent/GT199900172A/es unknown
- 1999-10-06 CZ CZ0353299A patent/CZ296816B6/cs not_active IP Right Cessation
- 1999-10-07 CR CR6118A patent/CR6118A/es unknown
- 1999-10-07 IL IL15292399A patent/IL152923A/en not_active IP Right Cessation
- 1999-10-07 IL IL13227399A patent/IL132273A/en not_active IP Right Cessation
- 1999-10-07 PE PE1999001016A patent/PE20001086A1/es not_active Application Discontinuation
- 1999-10-07 IL IL15292799A patent/IL152927A/en not_active IP Right Cessation
- 1999-10-07 IL IL15292699A patent/IL152926A/en not_active IP Right Cessation
- 1999-10-07 AP APAP/P/1999/001672A patent/AP1233A/en active
- 1999-10-07 IL IL15292499A patent/IL152924A/en not_active IP Right Cessation
- 1999-10-07 IL IL152928A patent/IL152928A/en not_active IP Right Cessation
- 1999-10-08 IS IS5209A patent/IS1951B/is unknown
- 1999-10-08 OA OA9900224A patent/OA11165A/en unknown
- 1999-10-08 US US09/415,440 patent/US6207829B1/en not_active Expired - Fee Related
- 1999-10-08 AR ARP990105109A patent/AR019244A1/es active IP Right Grant
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- 1999-10-08 CA CA002285733A patent/CA2285733C/en not_active Expired - Lifetime
- 1999-10-08 SK SK1385-99A patent/SK285215B6/sk not_active IP Right Cessation
- 1999-10-08 MY MYPI99004353A patent/MY124620A/en unknown
- 1999-10-09 CN CNB991239180A patent/CN1207295C/zh not_active Expired - Fee Related
- 1999-10-09 CN CNA031427383A patent/CN1473831A/zh active Pending
- 1999-10-11 SI SI9930773T patent/SI0994115T1/xx unknown
- 1999-10-11 TN TNTNSN99189A patent/TNSN99189A1/fr unknown
- 1999-10-11 BG BG103794A patent/BG63205B1/bg unknown
- 1999-10-11 DE DE69923906T patent/DE69923906T2/de not_active Expired - Lifetime
- 1999-10-11 ES ES99307996T patent/ES2237049T3/es not_active Expired - Lifetime
- 1999-10-11 EG EG126999A patent/EG22630A/xx active
- 1999-10-11 AU AU53581/99A patent/AU756463B2/en not_active Ceased
- 1999-10-11 MA MA25812A patent/MA25007A1/fr unknown
- 1999-10-11 KR KR10-1999-0043836A patent/KR100380954B1/ko not_active Expired - Fee Related
- 1999-10-11 HU HU9903469A patent/HU226162B1/hu not_active IP Right Cessation
- 1999-10-11 AT AT99307996T patent/ATE290003T1/de active
- 1999-10-11 EA EA199900822A patent/EA003774B1/ru not_active IP Right Cessation
- 1999-10-11 DZ DZ990212A patent/DZ2912A1/xx active
- 1999-10-11 BR BR9905092-7A patent/BR9905092A/pt not_active IP Right Cessation
- 1999-10-11 ID IDP990941A patent/ID23351A/id unknown
- 1999-10-11 DK DK99307996T patent/DK0994115T3/da active
- 1999-10-11 EP EP99307996A patent/EP0994115B1/en not_active Expired - Lifetime
- 1999-10-11 ZA ZA9906412A patent/ZA996412B/xx unknown
- 1999-10-11 NO NO19994943A patent/NO313700B1/no not_active IP Right Cessation
- 1999-10-11 PT PT99307996T patent/PT994115E/pt unknown
- 1999-10-12 TR TR1999/02541A patent/TR199902541A2/xx unknown
- 1999-10-12 GE GEAP19995027A patent/GEP20022700B/en unknown
- 1999-10-12 UY UY25750A patent/UY25750A1/es not_active Application Discontinuation
- 1999-10-12 PL PL335959A patent/PL198150B1/pl not_active IP Right Cessation
- 1999-10-12 EE EEP199900507A patent/EE04192B1/xx not_active IP Right Cessation
- 1999-10-12 CO CO99064776A patent/CO5150214A1/es unknown
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- 1999-10-12 JP JP29009999A patent/JP3721021B2/ja not_active Expired - Fee Related
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2001
- 2001-01-16 US US09/761,376 patent/US20010009962A1/en not_active Abandoned
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2002
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- 2002-11-18 IL IL15292402A patent/IL152924A0/xx unknown
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- 2002-11-18 IL IL15292302A patent/IL152923A0/xx unknown
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