CZ291868B6 - Derivát arylalkylpyridazinonu, způsob jeho přípravy a farmaceutický prostředek, který ho obsahuje - Google Patents
Derivát arylalkylpyridazinonu, způsob jeho přípravy a farmaceutický prostředek, který ho obsahuje Download PDFInfo
- Publication number
- CZ291868B6 CZ291868B6 CZ19961132A CZ113296A CZ291868B6 CZ 291868 B6 CZ291868 B6 CZ 291868B6 CZ 19961132 A CZ19961132 A CZ 19961132A CZ 113296 A CZ113296 A CZ 113296A CZ 291868 B6 CZ291868 B6 CZ 291868B6
- Authority
- CZ
- Czechia
- Prior art keywords
- tetrahydropyridazin
- ethyl
- chloride
- dimethoxyphenyl
- methoxyphenyl
- Prior art date
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- -1 Arylalkyl pyridazinone derivative Chemical class 0.000 title claims abstract description 155
- 238000000034 method Methods 0.000 title claims description 12
- 238000002360 preparation method Methods 0.000 title claims description 8
- 239000000825 pharmaceutical preparation Substances 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims abstract description 61
- 150000003839 salts Chemical class 0.000 claims abstract description 21
- 239000001257 hydrogen Substances 0.000 claims abstract description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 10
- 239000000460 chlorine Substances 0.000 claims abstract description 9
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 9
- 125000001309 chloro group Chemical group Cl* 0.000 claims abstract description 9
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 9
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000011737 fluorine Substances 0.000 claims abstract description 8
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims abstract description 8
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 8
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims abstract description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052794 bromium Inorganic materials 0.000 claims abstract description 6
- 125000004093 cyano group Chemical group *C#N 0.000 claims abstract description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 5
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims abstract description 5
- 125000001424 substituent group Chemical group 0.000 claims abstract description 5
- 208000006673 asthma Diseases 0.000 claims abstract description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 8
- 239000003814 drug Substances 0.000 claims description 8
- 125000003762 3,4-dimethoxyphenyl group Chemical group [H]C1=C([H])C(OC([H])([H])[H])=C(OC([H])([H])[H])C([H])=C1* 0.000 claims description 7
- 239000008194 pharmaceutical composition Substances 0.000 claims description 6
- 230000002401 inhibitory effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 5
- 208000026935 allergic disease Diseases 0.000 claims description 4
- 230000000172 allergic effect Effects 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 208000027866 inflammatory disease Diseases 0.000 claims description 4
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims description 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 2
- 125000003161 (C1-C6) alkylene group Chemical group 0.000 claims description 2
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 claims description 2
- 125000004648 C2-C8 alkenyl group Chemical group 0.000 claims description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 2
- NIHJXZMNNAHEEV-UHFFFAOYSA-N ethyl n-[4-[[3-(3,4-dimethoxyphenyl)-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]carbamate Chemical compound C1=CC(NC(=O)OCC)=CC=C1CN1C(=O)CC(CC)C(C=2C=C(OC)C(OC)=CC=2)=N1 NIHJXZMNNAHEEV-UHFFFAOYSA-N 0.000 claims description 2
- RQPOEGOXCVKURG-UHFFFAOYSA-N ethyl n-[4-[[3-(3,4-dimethoxyphenyl)-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]carbamate Chemical compound C1=CC(NC(=O)OCC)=CC=C1CN1C(=O)CCC(C=2C=C(OC)C(OC)=CC=2)=N1 RQPOEGOXCVKURG-UHFFFAOYSA-N 0.000 claims description 2
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims description 2
- YYLMPPQOOUHPPJ-UHFFFAOYSA-N n-[3-[[3-(3,4-dimethoxyphenyl)-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]acetamide Chemical compound C1=C(OC)C(OC)=CC=C1C(CCC1=O)=NN1CC1=CC=CC(NC(C)=O)=C1 YYLMPPQOOUHPPJ-UHFFFAOYSA-N 0.000 claims description 2
- FCEFLSGAPFCWGS-UHFFFAOYSA-N n-[3-[[3-(3,4-dimethoxyphenyl)-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]methanesulfonamide Chemical compound C1=C(OC)C(OC)=CC=C1C(CCC1=O)=NN1CC1=CC=CC(NS(C)(=O)=O)=C1 FCEFLSGAPFCWGS-UHFFFAOYSA-N 0.000 claims description 2
- XDGXAZPROPKMKW-UHFFFAOYSA-N n-[4-[[3-(3,4-dimethoxyphenyl)-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]-2,2,2-trifluoroacetamide Chemical compound N1=C(C=2C=C(OC)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=C(NC(=O)C(F)(F)F)C=C1 XDGXAZPROPKMKW-UHFFFAOYSA-N 0.000 claims description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 2
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 claims description 2
- 102000004861 Phosphoric Diester Hydrolases Human genes 0.000 claims 1
- 108090001050 Phosphoric Diester Hydrolases Proteins 0.000 claims 1
- 201000010099 disease Diseases 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract description 14
- 208000023275 Autoimmune disease Diseases 0.000 abstract description 5
- 102000011017 Type 4 Cyclic Nucleotide Phosphodiesterases Human genes 0.000 abstract description 5
- 108010037584 Type 4 Cyclic Nucleotide Phosphodiesterases Proteins 0.000 abstract description 5
- 125000000217 alkyl group Chemical group 0.000 abstract description 4
- 229910052740 iodine Inorganic materials 0.000 abstract description 4
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract description 2
- 206010020751 Hypersensitivity Diseases 0.000 abstract description 2
- 125000002252 acyl group Chemical group 0.000 abstract description 2
- 125000003342 alkenyl group Chemical group 0.000 abstract description 2
- 125000002947 alkylene group Chemical group 0.000 abstract description 2
- 230000007815 allergy Effects 0.000 abstract description 2
- 125000000753 cycloalkyl group Chemical group 0.000 abstract description 2
- 230000004054 inflammatory process Effects 0.000 abstract description 2
- 239000011630 iodine Substances 0.000 abstract description 2
- 125000001153 fluoro group Chemical group F* 0.000 abstract 2
- 230000005764 inhibitory process Effects 0.000 abstract 1
- JVSFQJZRHXAUGT-UHFFFAOYSA-N 2,2-dimethylpropanoyl chloride Chemical compound CC(C)(C)C(Cl)=O JVSFQJZRHXAUGT-UHFFFAOYSA-N 0.000 description 22
- 238000006243 chemical reaction Methods 0.000 description 19
- 239000012346 acetyl chloride Substances 0.000 description 17
- QARBMVPHQWIHKH-UHFFFAOYSA-N methanesulfonyl chloride Chemical compound CS(Cl)(=O)=O QARBMVPHQWIHKH-UHFFFAOYSA-N 0.000 description 17
- SHMNLEQWIMKCQA-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanoyl chloride Chemical compound FC(F)(F)C(F)(F)C(Cl)=O SHMNLEQWIMKCQA-UHFFFAOYSA-N 0.000 description 16
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 16
- RIFGWPKJUGCATF-UHFFFAOYSA-N ethyl chloroformate Chemical compound CCOC(Cl)=O RIFGWPKJUGCATF-UHFFFAOYSA-N 0.000 description 16
- XGISHOFUAFNYQF-UHFFFAOYSA-N pentanoyl chloride Chemical compound CCCCC(Cl)=O XGISHOFUAFNYQF-UHFFFAOYSA-N 0.000 description 16
- PNQBEPDZQUOCNY-UHFFFAOYSA-N trifluoroacetyl chloride Chemical compound FC(F)(F)C(Cl)=O PNQBEPDZQUOCNY-UHFFFAOYSA-N 0.000 description 16
- DGMOBVGABMBZSB-UHFFFAOYSA-N 2-methylpropanoyl chloride Chemical compound CC(C)C(Cl)=O DGMOBVGABMBZSB-UHFFFAOYSA-N 0.000 description 15
- YWGHUJQYGPDNKT-UHFFFAOYSA-N hexanoyl chloride Chemical compound CCCCCC(Cl)=O YWGHUJQYGPDNKT-UHFFFAOYSA-N 0.000 description 15
- RZWZRACFZGVKFM-UHFFFAOYSA-N propanoyl chloride Chemical compound CCC(Cl)=O RZWZRACFZGVKFM-UHFFFAOYSA-N 0.000 description 15
- DVECBJCOGJRVPX-UHFFFAOYSA-N butyryl chloride Chemical compound CCCC(Cl)=O DVECBJCOGJRVPX-UHFFFAOYSA-N 0.000 description 14
- WEPUZBYKXNKSDH-UHFFFAOYSA-N cyclopentanecarbonyl chloride Chemical compound ClC(=O)C1CCCC1 WEPUZBYKXNKSDH-UHFFFAOYSA-N 0.000 description 14
- ZXUQEPZWVQIOJE-UHFFFAOYSA-N methyl 2-chloro-2-oxoacetate Chemical compound COC(=O)C(Cl)=O ZXUQEPZWVQIOJE-UHFFFAOYSA-N 0.000 description 13
- CKDWPUIZGOQOOM-UHFFFAOYSA-N Carbamyl chloride Chemical compound NC(Cl)=O CKDWPUIZGOQOOM-UHFFFAOYSA-N 0.000 description 12
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- XMJHPCRAQCTCFT-UHFFFAOYSA-N methyl chloroformate Chemical compound COC(Cl)=O XMJHPCRAQCTCFT-UHFFFAOYSA-N 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- YCWRFIYBUQBHJI-UHFFFAOYSA-N 2-(4-aminophenyl)acetonitrile Chemical group NC1=CC=C(CC#N)C=C1 YCWRFIYBUQBHJI-UHFFFAOYSA-N 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
- ORSUMIZRRGPJBR-UHFFFAOYSA-N 4,5-dihydro-1h-pyridazin-6-one Chemical compound O=C1CCC=NN1 ORSUMIZRRGPJBR-UHFFFAOYSA-N 0.000 description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 6
- 239000012442 inert solvent Substances 0.000 description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 6
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
- 229960002715 nicotine Drugs 0.000 description 5
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 5
- 125000006503 p-nitrobenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1[N+]([O-])=O)C([H])([H])* 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- 239000003826 tablet Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 4
- 239000004480 active ingredient Substances 0.000 description 4
- 239000013543 active substance Substances 0.000 description 4
- 239000002775 capsule Substances 0.000 description 4
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
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- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 208000026139 Memory disease Diseases 0.000 description 3
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- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 206010052779 Transplant rejections Diseases 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 239000012154 double-distilled water Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- KGCNHWXDPDPSBV-UHFFFAOYSA-N p-nitrobenzyl chloride Chemical compound [O-][N+](=O)C1=CC=C(CCl)C=C1 KGCNHWXDPDPSBV-UHFFFAOYSA-N 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
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- 239000007858 starting material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
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- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical class S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- 239000000829 suppository Substances 0.000 description 3
- 239000000454 talc Substances 0.000 description 3
- 229940033134 talc Drugs 0.000 description 3
- 235000012222 talc Nutrition 0.000 description 3
- 229910052623 talc Inorganic materials 0.000 description 3
- DARDYTBLZQDXBK-UHFFFAOYSA-N 1-(chloromethyl)-2,4-dinitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(CCl)C([N+]([O-])=O)=C1 DARDYTBLZQDXBK-UHFFFAOYSA-N 0.000 description 2
- VFWCMGCRMGJXDK-UHFFFAOYSA-N 1-chlorobutane Chemical compound CCCCCl VFWCMGCRMGJXDK-UHFFFAOYSA-N 0.000 description 2
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 2
- HMZVEJHYLSVILI-UHFFFAOYSA-N 2-[(3-aminophenyl)methyl]-6-(3,4-dimethoxyphenyl)-4,5-dihydropyridazin-3-one Chemical compound C1=C(OC)C(OC)=CC=C1C(CCC1=O)=NN1CC1=CC=CC(N)=C1 HMZVEJHYLSVILI-UHFFFAOYSA-N 0.000 description 2
- NVICXHQJKAMFAP-UHFFFAOYSA-N 2-[(3-aminophenyl)methyl]-6-(3,4-dimethoxyphenyl)-5-ethyl-4,5-dihydropyridazin-3-one Chemical compound N1=C(C=2C=C(OC)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=CC(N)=C1 NVICXHQJKAMFAP-UHFFFAOYSA-N 0.000 description 2
- PZNRFDHGWUVLFY-UHFFFAOYSA-N 2-[(3-aminophenyl)methyl]-6-(3-cyclopentyloxy-4-methoxyphenyl)-5-ethyl-4,5-dihydropyridazin-3-one Chemical compound N1=C(C=2C=C(OC3CCCC3)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=CC(N)=C1 PZNRFDHGWUVLFY-UHFFFAOYSA-N 0.000 description 2
- OZPDNWIBHLGDMW-UHFFFAOYSA-N 2-[(4-aminophenyl)methyl]-6-(3,4-dimethoxyphenyl)-5-ethyl-4,5-dihydropyridazin-3-one Chemical compound N1=C(C=2C=C(OC)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=C(N)C=C1 OZPDNWIBHLGDMW-UHFFFAOYSA-N 0.000 description 2
- OCYHTAYXTAKBFJ-UHFFFAOYSA-N 2-[2-(4-aminophenyl)ethyl]-6-(3,4-dimethoxyphenyl)-4,5-dihydropyridazin-3-one Chemical compound C1=C(OC)C(OC)=CC=C1C(CCC1=O)=NN1CCC1=CC=C(N)C=C1 OCYHTAYXTAKBFJ-UHFFFAOYSA-N 0.000 description 2
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- CGJDKNHODAKJDN-UHFFFAOYSA-N 5-ethyl-6-[3-methoxy-4-(trifluoromethoxy)phenyl]-2-[(4-nitrophenyl)methyl]-4,5-dihydropyridazin-3-one Chemical compound N1=C(C=2C=C(OC)C(OC(F)(F)F)=CC=2)C(CC)CC(=O)N1CC1=CC=C([N+]([O-])=O)C=C1 CGJDKNHODAKJDN-UHFFFAOYSA-N 0.000 description 2
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- RPPVJVZJARMXOT-UHFFFAOYSA-N 6-(3,4-dimethoxyphenyl)-2-[(2,4-dinitrophenyl)methyl]-5-ethyl-4,5-dihydropyridazin-3-one Chemical compound N1=C(C=2C=C(OC)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O RPPVJVZJARMXOT-UHFFFAOYSA-N 0.000 description 2
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- INXIGJIXRPXQFG-UHFFFAOYSA-N 6-(3-cyclopentyloxy-4-methoxyphenyl)-5-ethyl-2-[(3-nitrophenyl)methyl]-4,5-dihydropyridazin-3-one Chemical compound N1=C(C=2C=C(OC3CCCC3)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=CC([N+]([O-])=O)=C1 INXIGJIXRPXQFG-UHFFFAOYSA-N 0.000 description 2
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- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
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- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 description 1
- HVQLONHFPXVKGM-UHFFFAOYSA-N methyl 2-[4-[[3-(3,4-dimethoxyphenyl)-6-oxo-4,5-dihydropyridazin-1-yl]methyl]anilino]-2-oxoacetate Chemical compound C1=CC(NC(=O)C(=O)OC)=CC=C1CN1C(=O)CCC(C=2C=C(OC)C(OC)=CC=2)=N1 HVQLONHFPXVKGM-UHFFFAOYSA-N 0.000 description 1
- PZZOMTVBAIJTSM-UHFFFAOYSA-N methyl 2-[4-[[3-(3-cyclopentyloxy-4-methoxyphenyl)-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]anilino]-2-oxoacetate Chemical compound N1=C(C=2C=C(OC3CCCC3)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=C(NC(=O)C(=O)OC)C=C1 PZZOMTVBAIJTSM-UHFFFAOYSA-N 0.000 description 1
- PNAAXTXDAXPPCR-UHFFFAOYSA-N methyl 2-[4-[[3-(3-cyclopentyloxy-4-methoxyphenyl)-6-oxo-4,5-dihydropyridazin-1-yl]methyl]anilino]-2-oxoacetate Chemical compound C1=CC(NC(=O)C(=O)OC)=CC=C1CN1C(=O)CCC(C=2C=C(OC3CCCC3)C(OC)=CC=2)=N1 PNAAXTXDAXPPCR-UHFFFAOYSA-N 0.000 description 1
- ZUTDQPMRVIUTPA-UHFFFAOYSA-N methyl 2-[4-[[3-(3-ethoxy-4-methoxyphenyl)-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]anilino]-2-oxoacetate Chemical compound C1=C(OC)C(OCC)=CC(C=2C(CC(=O)N(CC=3C=CC(NC(=O)C(=O)OC)=CC=3)N=2)CC)=C1 ZUTDQPMRVIUTPA-UHFFFAOYSA-N 0.000 description 1
- DRNAKASZNADFQV-UHFFFAOYSA-N methyl 2-[4-[[3-[3-(difluoromethoxy)-4-methoxyphenyl]-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]anilino]-2-oxoacetate Chemical compound N1=C(C=2C=C(OC(F)F)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=C(NC(=O)C(=O)OC)C=C1 DRNAKASZNADFQV-UHFFFAOYSA-N 0.000 description 1
- UQHNVTCKSFRTDI-UHFFFAOYSA-N methyl 2-[4-[[3-[4-(difluoromethoxy)-3-methoxyphenyl]-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]anilino]-2-oxoacetate Chemical compound N1=C(C=2C=C(OC)C(OC(F)F)=CC=2)C(CC)CC(=O)N1CC1=CC=C(NC(=O)C(=O)OC)C=C1 UQHNVTCKSFRTDI-UHFFFAOYSA-N 0.000 description 1
- POAZMKKVOWSGND-UHFFFAOYSA-N methyl 2-[4-[[4-ethyl-3-[3-methoxy-4-(trifluoromethoxy)phenyl]-6-oxo-4,5-dihydropyridazin-1-yl]methyl]anilino]-2-oxoacetate Chemical compound N1=C(C=2C=C(OC)C(OC(F)(F)F)=CC=2)C(CC)CC(=O)N1CC1=CC=C(NC(=O)C(=O)OC)C=C1 POAZMKKVOWSGND-UHFFFAOYSA-N 0.000 description 1
- ZKWVJXUKPDWNJJ-UHFFFAOYSA-N methyl 2-[4-[[4-ethyl-3-[4-methoxy-3-(trifluoromethoxy)phenyl]-6-oxo-4,5-dihydropyridazin-1-yl]methyl]anilino]-2-oxoacetate Chemical compound N1=C(C=2C=C(OC(F)(F)F)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=C(NC(=O)C(=O)OC)C=C1 ZKWVJXUKPDWNJJ-UHFFFAOYSA-N 0.000 description 1
- WOHSIJFDZKWNRL-UHFFFAOYSA-N methyl n-[3-[[3-(3-cyclopentyloxy-4-methoxyphenyl)-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]carbamate Chemical compound N1=C(C=2C=C(OC3CCCC3)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=CC(NC(=O)OC)=C1 WOHSIJFDZKWNRL-UHFFFAOYSA-N 0.000 description 1
- IGVUZYDRMGFKFD-UHFFFAOYSA-N methyl n-[4-[2-[3-(3,4-dimethoxyphenyl)-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]ethyl]phenyl]carbamate Chemical compound N1=C(C=2C=C(OC)C(OC)=CC=2)C(CC)CC(=O)N1CCC1=CC=C(NC(=O)OC)C=C1 IGVUZYDRMGFKFD-UHFFFAOYSA-N 0.000 description 1
- VZVHHKYHUMMCRW-UHFFFAOYSA-N methyl n-[4-[[3-(3,4-dimethoxyphenyl)-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]carbamate Chemical compound N1=C(C=2C=C(OC)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=C(NC(=O)OC)C=C1 VZVHHKYHUMMCRW-UHFFFAOYSA-N 0.000 description 1
- HSEWOFPHGBRPMD-UHFFFAOYSA-N methyl n-[4-[[3-(3,4-dimethoxyphenyl)-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]carbamate Chemical compound C1=CC(NC(=O)OC)=CC=C1CN1C(=O)CCC(C=2C=C(OC)C(OC)=CC=2)=N1 HSEWOFPHGBRPMD-UHFFFAOYSA-N 0.000 description 1
- QOMQZZYHFYONCG-UHFFFAOYSA-N methyl n-[4-[[3-(3-cyclopentyloxy-4-methoxyphenyl)-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]carbamate Chemical compound N1=C(C=2C=C(OC3CCCC3)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=C(NC(=O)OC)C=C1 QOMQZZYHFYONCG-UHFFFAOYSA-N 0.000 description 1
- NDOUMDUYIWPXOX-UHFFFAOYSA-N methyl n-[4-[[3-(3-ethoxy-4-methoxyphenyl)-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]carbamate Chemical compound C1=C(OC)C(OCC)=CC(C=2CCC(=O)N(CC=3C=CC(NC(=O)OC)=CC=3)N=2)=C1 NDOUMDUYIWPXOX-UHFFFAOYSA-N 0.000 description 1
- FNFJFNYSSGZYGV-UHFFFAOYSA-N methyl n-[4-[[3-[3-(difluoromethoxy)-4-methoxyphenyl]-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]carbamate Chemical compound N1=C(C=2C=C(OC(F)F)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=C(NC(=O)OC)C=C1 FNFJFNYSSGZYGV-UHFFFAOYSA-N 0.000 description 1
- UXPKUOTZZJNOBG-UHFFFAOYSA-N methyl n-[4-[[4-ethyl-3-[3-methoxy-4-(trifluoromethoxy)phenyl]-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]carbamate Chemical compound N1=C(C=2C=C(OC)C(OC(F)(F)F)=CC=2)C(CC)CC(=O)N1CC1=CC=C(NC(=O)OC)C=C1 UXPKUOTZZJNOBG-UHFFFAOYSA-N 0.000 description 1
- SVKHSLUYEANZCF-UHFFFAOYSA-N methyl n-[4-[[4-ethyl-3-[4-(fluoromethoxy)-3-methoxyphenyl]-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]carbamate Chemical compound N1=C(C=2C=C(OC)C(OCF)=CC=2)C(CC)CC(=O)N1CC1=CC=C(NC(=O)OC)C=C1 SVKHSLUYEANZCF-UHFFFAOYSA-N 0.000 description 1
- WSWIJVFPBWPGLH-UHFFFAOYSA-N methyl n-[4-[[4-ethyl-3-[4-methoxy-3-(trifluoromethoxy)phenyl]-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]carbamate Chemical compound N1=C(C=2C=C(OC(F)(F)F)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=C(NC(=O)OC)C=C1 WSWIJVFPBWPGLH-UHFFFAOYSA-N 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 description 1
- PMTXSMYNLKOLQA-UHFFFAOYSA-N n-[3-[[3-(3,4-dimethoxyphenyl)-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]-2,2,2-trifluoroacetamide Chemical compound N1=C(C=2C=C(OC)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=CC(NC(=O)C(F)(F)F)=C1 PMTXSMYNLKOLQA-UHFFFAOYSA-N 0.000 description 1
- XRXMIOANOHBDMR-UHFFFAOYSA-N n-[3-[[3-(3,4-dimethoxyphenyl)-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]-2-methylpropanamide Chemical compound N1=C(C=2C=C(OC)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=CC(NC(=O)C(C)C)=C1 XRXMIOANOHBDMR-UHFFFAOYSA-N 0.000 description 1
- FZORXJKWRJKDQF-UHFFFAOYSA-N n-[3-[[3-(3,4-dimethoxyphenyl)-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]acetamide Chemical compound N1=C(C=2C=C(OC)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=CC(NC(C)=O)=C1 FZORXJKWRJKDQF-UHFFFAOYSA-N 0.000 description 1
- CKRQUCVYBCJQIM-UHFFFAOYSA-N n-[3-[[3-(3,4-dimethoxyphenyl)-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]butanamide Chemical compound CCCC(=O)NC1=CC=CC(CN2C(CC(CC)C(=N2)C=2C=C(OC)C(OC)=CC=2)=O)=C1 CKRQUCVYBCJQIM-UHFFFAOYSA-N 0.000 description 1
- SDXVJGBDDHCWOX-UHFFFAOYSA-N n-[3-[[3-(3,4-dimethoxyphenyl)-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]hexanamide Chemical compound CCCCCC(=O)NC1=CC=CC(CN2C(CC(CC)C(=N2)C=2C=C(OC)C(OC)=CC=2)=O)=C1 SDXVJGBDDHCWOX-UHFFFAOYSA-N 0.000 description 1
- ASYAHCZPAVKUPK-UHFFFAOYSA-N n-[3-[[3-(3,4-dimethoxyphenyl)-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]pentanamide Chemical compound CCCCC(=O)NC1=CC=CC(CN2C(CC(CC)C(=N2)C=2C=C(OC)C(OC)=CC=2)=O)=C1 ASYAHCZPAVKUPK-UHFFFAOYSA-N 0.000 description 1
- PUVPXUCVSHAYCI-UHFFFAOYSA-N n-[3-[[3-(3,4-dimethoxyphenyl)-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]propanamide Chemical compound N1=C(C=2C=C(OC)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=CC(NC(=O)CC)=C1 PUVPXUCVSHAYCI-UHFFFAOYSA-N 0.000 description 1
- CPJYMIDKXHPDCA-UHFFFAOYSA-N n-[3-[[3-(3,4-dimethoxyphenyl)-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]-2,2,2-trifluoroacetamide Chemical compound C1=C(OC)C(OC)=CC=C1C(CCC1=O)=NN1CC1=CC=CC(NC(=O)C(F)(F)F)=C1 CPJYMIDKXHPDCA-UHFFFAOYSA-N 0.000 description 1
- VMLQDUIYWSYHHY-UHFFFAOYSA-N n-[3-[[3-(3,4-dimethoxyphenyl)-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]hexanamide Chemical compound CCCCCC(=O)NC1=CC=CC(CN2C(CCC(=N2)C=2C=C(OC)C(OC)=CC=2)=O)=C1 VMLQDUIYWSYHHY-UHFFFAOYSA-N 0.000 description 1
- FOJPDOILAUWFQY-UHFFFAOYSA-N n-[3-[[3-(3,4-dimethoxyphenyl)-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]pentanamide Chemical compound CCCCC(=O)NC1=CC=CC(CN2C(CCC(=N2)C=2C=C(OC)C(OC)=CC=2)=O)=C1 FOJPDOILAUWFQY-UHFFFAOYSA-N 0.000 description 1
- BEGAKRBHEWQDIK-UHFFFAOYSA-N n-[3-[[3-(3,4-dimethoxyphenyl)-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]propanamide Chemical compound CCC(=O)NC1=CC=CC(CN2C(CCC(=N2)C=2C=C(OC)C(OC)=CC=2)=O)=C1 BEGAKRBHEWQDIK-UHFFFAOYSA-N 0.000 description 1
- IMBKPELBPLNDSA-UHFFFAOYSA-N n-[3-[[3-(3-cyclopentyloxy-4-methoxyphenyl)-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]-2,2,2-trifluoroacetamide Chemical compound N1=C(C=2C=C(OC3CCCC3)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=CC(NC(=O)C(F)(F)F)=C1 IMBKPELBPLNDSA-UHFFFAOYSA-N 0.000 description 1
- YCHIWCIRMQIQIQ-UHFFFAOYSA-N n-[3-[[3-(3-cyclopentyloxy-4-methoxyphenyl)-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]-2,2-dimethylpropanamide Chemical compound N1=C(C=2C=C(OC3CCCC3)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=CC(NC(=O)C(C)(C)C)=C1 YCHIWCIRMQIQIQ-UHFFFAOYSA-N 0.000 description 1
- SIYPPBBKXUGDEL-UHFFFAOYSA-N n-[3-[[3-(3-cyclopentyloxy-4-methoxyphenyl)-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]acetamide Chemical compound N1=C(C=2C=C(OC3CCCC3)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=CC(NC(C)=O)=C1 SIYPPBBKXUGDEL-UHFFFAOYSA-N 0.000 description 1
- SQUFNPSBUUOTDY-UHFFFAOYSA-N n-[3-[[3-(3-cyclopentyloxy-4-methoxyphenyl)-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]butanamide Chemical compound CCCC(=O)NC1=CC=CC(CN2C(CC(CC)C(=N2)C=2C=C(OC3CCCC3)C(OC)=CC=2)=O)=C1 SQUFNPSBUUOTDY-UHFFFAOYSA-N 0.000 description 1
- MBUIEYNWMZFMFJ-UHFFFAOYSA-N n-[3-[[3-(3-cyclopentyloxy-4-methoxyphenyl)-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]methyl]phenyl]methanesulfonamide Chemical compound N1=C(C=2C=C(OC3CCCC3)C(OC)=CC=2)C(CC)CC(=O)N1CC1=CC=CC(NS(C)(=O)=O)=C1 MBUIEYNWMZFMFJ-UHFFFAOYSA-N 0.000 description 1
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- KSAIUXQNNNBRGZ-UHFFFAOYSA-N n-[4-[2-[3-(3,4-dimethoxyphenyl)-4-ethyl-6-oxo-4,5-dihydropyridazin-1-yl]ethyl]phenyl]-2,2-dimethylpropanamide Chemical compound N1=C(C=2C=C(OC)C(OC)=CC=2)C(CC)CC(=O)N1CCC1=CC=C(NC(=O)C(C)(C)C)C=C1 KSAIUXQNNNBRGZ-UHFFFAOYSA-N 0.000 description 1
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- DPYXATRTEDSCIB-UHFFFAOYSA-N n-[4-[2-[3-(3,4-dimethoxyphenyl)-6-oxo-4,5-dihydropyridazin-1-yl]ethyl]phenyl]-2,2,2-trifluoroacetamide Chemical compound C1=C(OC)C(OC)=CC=C1C(CCC1=O)=NN1CCC1=CC=C(NC(=O)C(F)(F)F)C=C1 DPYXATRTEDSCIB-UHFFFAOYSA-N 0.000 description 1
- RTULKKNVNWZNRS-UHFFFAOYSA-N n-[4-[2-[3-(3,4-dimethoxyphenyl)-6-oxo-4,5-dihydropyridazin-1-yl]ethyl]phenyl]butanamide Chemical compound C1=CC(NC(=O)CCC)=CC=C1CCN1C(=O)CCC(C=2C=C(OC)C(OC)=CC=2)=N1 RTULKKNVNWZNRS-UHFFFAOYSA-N 0.000 description 1
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- 229960002622 triacetin Drugs 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
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Abstract
Deriv t arylalkylpyridazinonu obecn ho vzorce I, kde znamen R.sup.1.n. a R.sup.2.n. nez visle H nebo A, R.sup.3.n. a R.sup.4.n. na sob nez visle OH, -OR.sup.10.n., -SR.sup.10.n., -SOR.sup.10.n.,-SO.sub.2.n.R.sup.10.n., Hal, methylendioxy, -NO.sub.2.n., -NH.sub.2.n., -NHR.sup.10.n. nebo NR.sup.10.n.R.sup.11.n., R.sup.5.n. fenyl pop° pad s jedn m nebo se dv ma substituenty R.sup.6.n. a/nebo R.sup.7.n. Q C.sub.1-6.n.alkylen nebo chyb , R.sup.6.n. a R.sup.7.n. nez visle -NH.sub.2.n., -NR.sup.8.n.R.sup.9.n.-, -NHR.sup.10.n., NR.sup.10.n.R.sup.11.n., -NO.sub.2.n., Hal, -CN, -OA, -COOH nebo -COOA, R.sup.8.n. a R.sup.9.n. nez visle H, C.sub.1-8.n.acyl pop° pad substituovan² jedn m a p ti F a/nebo Cl, skupinu -COOA, -SO-A, -SO.sub.2.n.-A, -CONH.sub.2.n., -CONHA, -CONA.sub.2.n., -CO-COOH, -CO-COOA, -CO-CONH.sub.2.n., -CO-CONHA nebo -CO-CONA.sub.2.n. A C.sub.1-6.n.alkyl pop° pad substituovan² jedn m a p ti F a/nebo Cl, R.sup.10.n. a R.sup.11.n. na sob nez visle A, C.sub.3-7.n.cykloalkyl, C.sub.4-8.n.methylencykloalkyl nebo C.sub.2-8.n.alkenyl a Hal F, Cl, Br nebo I, a jeho fyziologicky vhodn soli vykazuj brzd n fosfodiester zy IV a jsou vhodn pro oÜet°ov n z n tliv²ch proces jako jsou alergie, astma a autoimunn onemocn n .\
Description
Oblast techniky
Vynález se týká derivátů arylalkylpyridazinonu, které mají hodnotné farmakologické vlastnosti, přičemž zvláště brzdí fosfodiesterázu IV. Jsou vhodné například pro ošetřování alergických a zánětlivých onemocnění, autoimunních onemocnění a odmítacích reakcí při transplantacích. Mohou se také používat při poruchách paměti. Vynález se také týká způsobu jejich přípravy a farmaceutického prostředku, který je obsahuje.
Dosavadní stav techniky
Podobné sloučeniny jako podle vynálezu jsou známy z německého patentového spisu číslo DE 19502699.3.
Úkolem vynálezu je vyvinout nové sloučeniny s cennými vlastnostmi, obzvláště využitelnými pro výrobu léčiv.
Podstata vynálezu
Podstatou vynálezu je derivát arylalkylpyridazinonu obecného vzorce I
O)» kde znamená
R1 a R2 na sobě nezávisle atom vodíku nebo skupinu symbolu A,
R3 a R4 na sobě nezávisle hydroxylovou skupinu, skupinu -OR10, -SR10, -SOR10, -SO2R10, Hal, methylendioxyskupinu, skupinu -NO2, -NH2, -NHR10 nebo NR10Rn,
R5 fenylovou skupinu nesubstituovanou nebo s jedním nebo se dvěma substituenty symbolu R6 a/nebo R7
Q alkylenovou skupinu s 1 až 6 atomy uhlíku nebo chybí,
R6 a R7 na sobě nezávisle -NH2, -NRSR9-, -NHR10, NR1ORU, -NO2, Hal, -CN, -OA, -COOH nebo -COOA,
R8 a R9 na sobě nezávisle atom vodíku, acylovou skupinu s 1 až 8 atomy uhlíku, která je popřípadě substituována jedním až pěti atomy fluoru a/nebo chloru, skupinu -COOA, -SO-A, -SO2-A, -CONH2, -CONHA, -CONA2, -CO-COOR, -CO-COOA, -CO-CONH2, -CO-CONHA nebo -CO-CONA2,
A alkylovou skupinu s 1 až 6 atomy uhlíku, která je popřípadě substituována jedním až pěti atomy fluoru a/nebo chloru,
R10 a R11 na sobě nezávisle skupinu A, cykloalkylovou skupinu s 3 až 7 atomy uhlíku, methylencykloalkylovou skupinu se 4 až 8 atomy uhlíku nebo alkenylovou skupinu s 2 až 8 atomy uhlíku a
Hal atom fluoru, chloru, bromu nebo jodu, a jeho fyziologicky vhodné soli.
S překvapením se totiž zjistilo, že sloučeniny obecného vzorce I a jejich fyziologicky nezávadné soli mají při dobré snášenlivosti velmi cenné farmakologické vlastnosti. Obzvláště brzdí fosfodiesterázu IV a mohou se proto používat pro ošetřování astmatických onemocnění. Antiastmatické působení lze doložit například způsobem, který popsal T. Olsson (Acta allergologica 26, str. 438 až 447,1971).
Kromě toho sloučeniny obecného vzorce I podle vynálezu vykazují brzdicí působení na vázání TNF („umoř nekrose factor“) a jsou proto vhodné pro ošetřování alergických a zánětlivých onemocnění, autoimunních onemocnění a odmítacích reakcí při transplantacích. Mohou se také používat při poruchách paměti.
Sloučenin obecného vzorce I se proto může používat jakožto léčiv v humánní a ve veterinární medicíně. Kromě toho jsou vhodnými meziprodukty pro výrobu dalších léčivově účinných látek.
Způsob přípravy derivátů arylalkylpyridazinonu obecného vzorce I, kde jednotlivé symboly mají shora uvedený význam, jakož i jejich solí spočívá podle vynálezu v tom, že se nechá reagovat sloučenina obecného vzorce H
(ID, kde R1, R2, R3 a R4 mají shora uvedený význam, se sloučeninou obecného vzorce ΙΠ
R5-Q-X (ΠΙ), kde R5 a Q mají shora uvedený význam a kde znamená
X atom chloru nebo bromu, hydroxylovou skupinu nebo reaktivní esterifikovanou hydroxylovou skupinu, nebo
-2CZ 291868 B6 (IV), se nechává reagovat sloučenina obecného vzorce IV
(V), kde R1, R2, R3 a R4 mají shora uvedený význam, a kde znamená
E atom vodíku nebo alkylovou skupinu s 1 až 4 atomy uhlíku, se sloučeninou obecného vzorce V
H2N-NH-Q-R5 kde R5 a Q mají shora uvedený význam, nebo se ve sloučenině obecného vzorce I skupina R5 převádí na jinou skupinu R5 tím, že se nitroskupina redukuje, primární nebo sekundární aminoskupina se alkyluje nebo acyluje nebo se kyanoskupina hydrolyzuje a/nebo se popřípadě sloučenina, která jinak odpovídá obecnému vzorci I avšak místo skupiny symbolu R3 a/nebo R4 má jednu nebo dvě volné hydroxylové skupiny, nechává reagovat se sloučeninou obecného vzorce R3-X nebo R4-X, kde R , R4 a X mají shora uvedený význam a/nebo se zásada obecného vzorce I reakcí s kyselinou převádí na svoji sůl.
Jednotlivé symboly R1, R2, R3, R4, R5, Q a X v obecných vzorcích I, Π a ΙΠ mají shora uvedený význam, pokud není j inak uvedeno.
Symbol A znamená alkylovou skupinu. Tato alkylová skupina je s výhodou nerozvětvená a má 1 až 6 atomů uhlíku, s výhodou 1, 2, 3 nebo 4 atomy uhlíku. Především A znamená skupinu methylovou, dále s výhodou skupinu ethylovou nebo propylovou, dále také skupinu izopropylovou, butylovou, izobutylovou, sefc-butylovou, nebo íerc-butylovou, avšak také skupinu n-pentylovou nebo izopentylovou.
Cykloalkylová skupina má s výhodou 3 až 7 atomů uhlíku, s výhodou je to skupina cyklopropylová nebo cyklobutylová, dále s výhodou skupina cyklopentylová nebo cyklohexylová a také skupina cykloheptylová.
Methylencykloalkylová skupina má s výhodou 4 až 8 atomů uhlíku, s výhodou je to skupina methylencyklopropylová nebo methylencyklobutylová, dále s výhodou skupina methylencyklopentylová nebo methylencyklohexylová a také skupina methylencykloheptylová.
Alkenylovou skupinou je s výhodou skupina vinylová, 1- nebo 2-propenylová, 1-butenylová, izobutenylová, seA-butenylová dále s výhodou skupina 1-pentenylová, izo-pentenylová nebo 1-hexenylová skupina.
Alkylenová skupina je s výhodou nerozvětvená a s výhodou je to skupina methylenová nebo ethylenová, dále s výhodou skupina propylenová nebo butylenová.
-3CZ 291868 B6
Ze symbolů R1 a R2 znamená jeden s výhodou atom vodíku, zatímco druhý s výhodou propylovou nebo butylovou obzvláště s výhodou však ethylovou nebo methylovou skupinu. Kromě toho však symboly R1 a R2 také znamenají vždy atom vodíku.
Symbol Hal znamená s výhodou atom fluoru, chloru nebo bromu, avšak také atom jodu.
Skupiny R3 a R4 mohou znamenat skupiny stejné nebo různé a s výhodou jsou v poloze 3 nebo 4 fenylového jádra. Znamenají například na sobě nezávisle skupinu hydroxylovou, skupinu -SCH3, -SOCH3, -SO2CH5, atom fluoru, chloru, bromu, nebo jodu nebo spolu dohromady methylendioxyskupinu. Obzvláště s výhodou znamenají však každý methoxyskupinu, ethoxyskupinu, propoxyskupinu, cyklopentoxyskupinu avšak také fluormethoxyskupinu, difluormethoxyskupinu, nebo trifluormethoxyskupinu, 1-fluorethoxyskupinu, 2-fluorethoxyskupinu, 1,2-difluorethoxyskupinu, 2,2-difluorethoxyskupinu, 1,2,2-trifluorethoxyskupinu, nebo 2,2,2-trifluorethoxyskupinu.
Symbol R5 znamená s výhodou fenylovou skupinu. Fenylová skupina má s výhodou jeden nebo dva substituenty. Jakožto výhodné substituenty se uvádějí kyanoskupina, aminoskupina, acetamidoskupina, trifluoracetamidoskupina, methoxyskupina, a/nebo atom chloru, dále je výhodná methylsulfonamidoskupina, propionylaminoskupina, 2-methylpropionylaminoskupina, izobutyrylaminoskupina a/nebo pivalylaminoskupina, dále je výhodné methoxykarbonylaminoskupina, methoxyalylaminoskupina, ureidoskupina, a karboxyskupina.
Symbol Q-R5 znamená s výhodou skupinu benzylovou, 2-, 3- nebo 4-nitrobenzylovou, 2-, 3- nebo 4-kyanbenzylovou, 2-, 3- nebo 4-aminobenzylovou, 2-, 3- nebo 4-acetamidobenzylovou, 2-, 3- nebo 4-trifluoracetamidobenzylovou, 2-, 3- nebo 4-methoxybenzylovou, 2-, 3- nebo 4-chlorbenzylovou, dále s výhodou skupinu 2-, 3- nebo 4—methylsulfonamidobenzylovou, 2-, 3- nebo 4—propionylaminobenzylovou 2-, 3- nebo 4-(2-methylpropionylaminobenzylovou, 2-, 3- nebo 4-izobutyrylaminobenzylovou, 2-, 3- nebo 4-pivalylaminobenzylovou, 2-, 3- nebo 4-methoxykarbonylaminobenzylovou, 2-, 3- nebo 4-ureidobenzylovou, 2-, 3- nebo 4-karboxybenzylovou, 2-, 3- nebo 4-methoxalylammobenzylovou, dále s výhodou skupinu 2,3-, 2,4—, 2,5-, 2,6-, 3,4- nebo 3,5-dinitrobenzylovou, 2,3-, 2,4-, 2,5-, 2,6-, 3,4- nebo 3,5-diaminobenzylovou, 2,3-, 2,4-, 2,5-, 2,6-, 3,4- nebo 3,5-diacetamidobenzylovou, 2,3-, 2,4-, 2,5-, 2,6-, 3,4- nebo 3,5-bis-(trifluoracetamido)benzylovou, 2,3-, 2,4-,
2,5-, 2,6-, 3,4- nebo 3,5-dimethoxybenzylovou, 2,3-, 2,4—, 2,5-, 2,6-, 3,4- nebo 3,5-dichlorbenzylovou, 2,3-, 2,4-, 2,5-, 2,6-, 3,4- nebo 3,5-dimethylsulfonamidobenzylovou, 2,3-, 2,4-,
2.5- , 2,6-, 3,4- nebo 3,5-dipropionylaminobenzylovou, 2,3-, 2,4-, 2,5-, 2,6-, 3,4- nebo
3.5- bis-(2-methylpropionylammo)benzylovou, 2,3-, 2,4-, 2,5-, 2,6-, 3,4- nebo 3,5-diizobutyrylaminobenzylovou, 2,3-, 2,4-, 2,5-, 2,6-, 3,4- nebo 3,5-dimethoxykarbonylaminobenzylovou, 2,3-, 2,4-, 2,5-, 2,6-, 3,4- nebo 3,5-dimethoxalylaminobenzylovou, 2,3-, 2,4-,
2.5- , 2,6-, 3,4— nebo 3,5-diureidobenzylovou, 2,3-, 2,4-, 2,5-, 2,6-, 3,4— nebo 3,5-dikarboxybenzylovou skupinu.
Obzvláště výhodné jsou tedy sloučeniny obecného vzorce I, kde alespoň jeden ze symbolů má shora uvedený výhodný význam. Některými výhodnými skupinami sloučenin jsou sloučeniny dílčích obecných vzorců Ia až Ie, které jsou zahrnuty v obecném vzorci I a kde blíže nespecifikované symboly mají význam uvedený u obecného vzorce I, kde však znamená v obecném vzorci:
Ia R1 atom vodíku,
R2 atom vodíku nebo skupinu A,
R3 skupinu OA,
Ib R1 atom vodíku,
R2 methylovou nebo ethylovou skupinu,
R3 a R4 vždy na sobě nezávisle skupinu OA,
-4CZ 291868 B6
Ic | R1 | atom vodíku, |
R2 | methylovou nebo ethylovou skupinu, | |
R3 | skupinu OA, | |
R4 | mono-, di- nebo trisubstituovanou alkylovou skupinu s 1 až 6 atomy uhlíku, | |
Id | R1 | atom vodíku, |
R2 | methylovou nebo ethylovou skupinu, | |
R3aR4 | vždy na sobě nezávisle skupinu OR10, | |
R5 | mono- nebo disubstituovanou fenylovou skupinu, | |
Ie | R'aR2 | atom vodíku, |
R3aR4 | vždy na sobě nezávisle skupinu OA, | |
R5 | mono- nebo disubstituovanou fenylovou skupinu, |
Sloučeniny obecného vzorce I a výchozí látky pro jejich přípravu se připravují o sobě známými způsoby, které jsou popsány v literatuře (například ve standardních publikacích jako HoubenWeyl, Methoden der organischen Chemie, Georg-Thieme-Verlag, Stuttgart; zvláště však v německém patentovém spise číslo 195502699.3) a to za reakčních podmínek, které jsou pro jmenované reakce známy a vhodné. Přitom se může také používat o sobě známých, zde blíže nepopisovaných variant.
Ve sloučeninách obecného vzorce Π a IV mají R1, R2, R3 a R4 shora uvedený význam, zvláště shora uvedený výhodný význam.
Ve sloučeninách obecného vzorce ΙΠ a V znamená Q s výhodou methylenovou nebo ethylenovou skupinu, dále s výhodou propylenovou nebo butylenovou skupinu.
Ve sloučeninách obecného vzorce IV znamená E s výhodou methylovou nebo ethylovou skupinu, dále s výhodou propylovou nebo butylovou skupinu.
Ve sloučeninách obecného vzorce ΠΙ a V má R5 shora uvedený význam a X znamená atom chloru, bromu, hydroxylovou skupinu nebo reaktivní esterifikovanou hydroxylovou skupinu.
Pokud znamená X reaktivní esterifikovanou hydroxylovou skupinu, je to s výhodou alkylsulfonyloxyskupina s 1 až 6 atomy uhlíku, (zvláště methylsulfonyloxyskupina) nebo arylsulfonyloxyskupina s 6 až 10 atomy uhlíku, (zvláště fenylsulfonyloxyskupina nebo p-tolylsulfonyloxyskupina, dále také 2-naftalensulfonyloxyskupina).
Výchozí látky se mohou popřípadě připravovat in šitu, takže se z reakční směsi neizolují, nýbrž se reakční směsi používá ihned pro přípravu sloučeniny obecného vzorce I. Jinak je také možné provádět reakci přípravy po stupních.
Sloučeniny obecného vzorce I se mohou s výhodou získat tak, že se nechávají reagovat sloučeniny obecného vzorce Π se sloučeninami obecného vzorce ΙΠ.
Sloučeniny obecného vzorce Π a ΙΠ jsou částečně známy. Pokud nejsou známy je možno je připravit o sobě známými způsoby.
Pyridazinony obecného vzorce Π jsou popsány například vEur. J. Med. Chem., Chim. Ťherapeut., 9, str. 644 až 650 (1977).
Sloučeniny obecného vzorce ΙΠ se ostatně připravují o sobě známými způsoby, které jsou popsány v literatuře (například ve standardních publikacích jako Houben-Weyl, Methoden der organischen Chemie, Georg-Thieme-Verlag, Stuttgart), a to za reakčních podmínek, které jsou pro jmenované reakce známy a vhodné. Přitom se může také používat o sobě známých, zde blíže nepopisovaných variant.
-5CZ 291868 B6
Například se reakce 2,3,4,5-tetrahydropyridazinonu se sloučeninou obecného vzorce ΠΙ může provádět v přítomnosti nebo v nepřítomnosti inertního rozpouštědla při teplotě přibližně -20 až přibližně 150 °C, s výhodou při teplotě 20 až 100 °C.
Jakožto inertní rozpouštědla jsou vhodné například uhlovodíky jako hexan, petrolether, benzen, toluen nebo xylen; chlorované uhlovodíky jako trichlorethylen, 1,2-dichlorethan nebo tetrachlormethan, chloroform nebo dichlormethan; alkoholy jako methanol, ethanol, izopropanol, npropanol, n-butanol nebo tórc-butanol; ethery jako diethylether, diizopropylether, tetrahydrofuran (THF) nebo dioxan; glykolethery jako ethylenglykolmonomethylether nebo ethylenglykolmonoethylether (methylglykol nebo ethylglykol), ethylenglykoldimethylether (diglyme); ketony jako aceton nebo butanon; amidy jako acetamid, dimethylacetamid, dimethylformamid (DMF); nitrily jako acetonitril; sulfoxidy jako dimethylsulfoxid (DMSO); sirouhlík; organické karboxylové kyseliny jako je kyselina mravenčí nebo octová; nitrosloučeniny jako nitromethan nebo nitrobenzen; estery jako ethylacetát. Kromě toho jsou také vhodné směsi těchto rozpouštědel.
Kromě toho se sloučeniny obecného vzorce I mohou získat tak, že se nechává reagovat sloučenina obecného vzorce IV se sloučeninou obecného vzorce V.
Například se reakce sloučeniny obecného vzorce IV a V může provádět v přítomnosti nebo v nepřítomnosti inertního rozpouštědla a při teplotách, jak shora uvedeno.
Sloučeniny obecného vzorce IV a V jsou částečně známy. Pokud nejsou známy je možno je připravit o sobě známými způsoby.
Sloučeniny obecného vzorce IV a V se ostatně připravují o sobě známými způsoby, které jsou popsány v literatuře (například ve standardních publikacích jako Houben-Weyl, Methoden der organischen Chemie, Georg-Thieme-Verlag, Stuttgart), a to za reakčních podmínek, které jsou pro jmenované reakce známy a vhodné. Přitom se může také používat o sobě známých, zde blíže nepopisovaných variant.
Je také možné ve sloučenině obecného vzorce I skupinu R5 převádět na jinou skupinu R5 tím, že se například nitroskupina (například hydrogenací na Raneyově niklu nebo na palladiu na uhlí v inertním rozpouštědle, jako v methanolu nebo v ethanolu) redukuje na aminoskupinu, nebo se kyanoskupina hydrolyzuje na skupinu COOH. Dále se mohou volné aminoskupiny o sobě známým způsobem reakcí s chloridem nebo s anhydridem kyseliny acylovat nebo se mohou reakcí s nesubstituovaným nebo se substituovaným alkylhalogenidem alkylovat účelně v inertním rozpouštědle, jako jsou například dichlormethan nebo tetrahydrofuran a/nebo v přítomnosti zásady, jako triethylaminu nebo pyridinu při teplotě -60 až +30 °C. Rovněž je možné případně sloučeninu, která jinak odpovídá obecnému vzorci I avšak místo skupiny symbolu R3 a/nebo R4 má jednu nebo dvě volné hydroxylové skupiny, nechávat reagovat se sloučeninou obecného vzorce R3- nebo R4-X, kde R3, R4 a X mají shora uvedený význam. Etherifikace hydroxylové skupiny se provádí o sobě známými způsoby, které jsou popsány v literatuře (například ve standardních publikacích jako Houben-Weyl, Methoden der organischen Chemie, GeorgThieme-Verlag, Stuttgart), a to za reakčních podmínek, které jsou pro jmenované reakce známy a vhodné. Přitom se může také používat o sobě známých, zde blíže nepopisovaných variant.
Zásada obecného vzorce I se může kyselinou převádět na příslušnou adiční sůl s kyselinou například reakcí ekvimolámího množství zásady a kyseliny v inertním rozpouštědle jako v ethanolu a následným odpařením. Pro tuto reakci přicházejí v úvahu zvláště kyseliny, které poskytují fyziologicky nezávadné soli. Může se používat anorganických kyselin, jako jsou kyselina sírová, dusičná, halogenovodíkové kyseliny, jako chlorovodíková nebo bromovodíková, fosforečné kyseliny, jako kyselina ortofosforečná, sulfaminová kyselina a organické kyseliny, zvláště alifatické, alicyklické, aralifatické, aromatické nebo heterocyklické jednosytné nebo několikasytné karboxylové, sulfonové nebo sírové kyseliny, jako jsou kyselina mravenčí, octová,
-6CZ 291868 B6 propionová, pivalová, diethyloctová, malonová, jantarová, pimelová, fumarová, maleinová, mléčná, vinná, jablečná, benzoová, salicylová, 2-fenylpropionová, nebo 3-fenylpropionová, citrónová, glukonová, askorbová, nikotinová, izonikotinová, methansulfonová, ethansulfonová, ethandisulfonová, 2-hydroxyethansulfonová, benzensulfonová, p-toluensulfonová, naftalenmonosulfonová a naftalendisulfonová a laurylsírová kyselina. Soli s fyziologicky nevhodnými kyselinami, například pikráty, se mohou používat k izolaci a/nebo k čištění sloučenin obecného vzorce I.
Je však také možné popřípadě uvolňovat volné zásady obecného vzorce I z jejich solí působením zásad (například hydroxidu nebo uhličitanu sodného nebo draselného).
Sloučeniny obecného vzorce I mohou obsahovat jedno nebo několik center asymetrie. V takovém případě jsou sloučeniny obecného vzorce I obvykle v racemické formě. Získané racemáty se mohou o sobě známými způsoby mechanický nebo chemický převádět na své enantiomery. S výhodou se zracemických směsí reakcí s opticky aktivními dělicími činidly vytvářejí diastereomery.
Je samozřejmě také možné opticky aktivní sloučeniny obecného vzorce I získat shora popsanými způsoby, přičemž se vychází z výchozích látek, které jsou již jako takové opticky aktivní.
Obecný vzorec I zahrnuje všechny stereoizomery a jejich směsi, například racemáty.
Vynález se také týká použití sloučenin obecného vzorce I a/nebo jejich farmaceuticky vhodných solí pro výrobu farmaceutických prostředků zvláště nechemickou cestou. K tomuto účelu se převádějí na vhodnou dávkovači formu spolu s alespoň jedním činidlem ze souboru zahrnujícího pevné, kapalné a/nebo polokapalné nosiče nebo pomocné látky, popřípadě v kombinaci s alespoň jednou další účinnou látkou.
Podstatou vynálezu jsou také léčiva obecného vzorce I a jejich fyziologicky vhodné soli jakožto činidla brzdící fosfodiesterázu IV.
Podstatou vynálezu jsou také farmaceutické prostředky obsahující alespoň jednu sloučeninu obecného vzorce I a/nebo její farmaceuticky vhodnou sůl.
Těchto prostředků podle vynálezu se může používat jakožto léčiv v humánní a ve veterinární medicíně. Jakožto nosiče přicházejí v úvahu anorganické nebo organické látky, které jsou vhodné pro enterální (například orální) nebo pro parenterální nebo topické podávání a které nereagují se sloučeninami obecného vzorce I, jako jsou například voda, rostlinné oleje, benzylalkoholy, polyethylenglykoly, glycerintriacetát, želatina, uhlohydráty, jako laktóza nebo škroby, stearát hořečnatý, mastek, lanolin a vazelína. Pro orální použití se hodí zvláště tablety, dražé, kapsle, pilulky, prášky, granuláty, sirupy, šťávy nebo kapky, pro rektální použití čípky, pro parenterální použití roztoky, zvláště olejové nebo vodné roztoky, dále suspenze, emulze nebo implantáty, pro topické použití masti, krémy nebo pudry. Sloučeniny podle vynálezu se také mohou lyofilizovat a získaných lyofilizátů se může napříldad používat pro přípravu vstřikovatelných prostředků. Prostředky se mohou sterilovat a/nebo mohou obsahovat pomocné látky, jako jsou kluzná činidla, konzervační, stabilizační činidla a/nebo smáčedla, emulgátory, soli k ovlivnění osmotického tlaku, pufry, barviva, chuťové přísady a/nebo aromatické látky. Popřípadě, mohou obsahovat ještě jednu další nebo ještě několik dalších účinných látek, jako jsou například vitaminy.
Sloučeniny obecného vzorce I a jejich fyziologicky nezávadné soli se mohou používat pro boj proti nemocem, při kterých je žádoucí zvyšovat hladinu cAMP (cyklo-adenosin-monofosfátu) pro brždění nebo bránění zánětům a svalovým napětím. Jsou obzvláště vhodné pro ošetřování alergií, astma, chronické bronchitis, atopické dermatitis, lupénky a jiných onemocnění pokožky a pro ošetřování autoimunitních onemocnění.
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Výraz „zpracování obvyklým způsobem“ v následujících příkladech praktického provedení znamená:
Popřípadě se přidává voda, popřípadě podle konstituce konečného produktu se nastavuje hodnota pH na 2 až 10, reakční směs se extrahuje ethylacetátem nebo dichlormethanem, provádí se oddělení, vysušení organické fáze síranem sodným, filtrace, odpaření a čištění chromatografií na silikagelu a/nebo krystalizací. Teploty se vždy uvádějí ve °C.
Vynález objasňují, nijak však neomezují následující příklady praktického provedení.
Příklady provedení vynálezu
Příklad 1
Smíchá se suspenze 4,70 g 6-(3,4-dimethoxyfenyl}-2,3,4,5-tetrahydropyridazin-3-onu („A“) ve 150 ml tetrahydroíuranu se 2,24 g kalium-terc-butylátu a míchá se po dobu 30 minut. Přidají se 4,32 g 4-nitrobenzylchloridu a míchá se dále 10 hodin při teplotě místnosti. Rozpouštědlo se odstraní a směs se zpracuje obvyklým způsobem. Získá se 2-(4-nitrobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 126 °C.
Obdobně se získá reakcí „A“ s 3-nitrobenzylchloridem
2-(3-nitrobenzyl)--6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 122 °C, s 2-nitrobenzylchloridem 2-(2-nitrobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s 2,3-dinitrobenzylchloridem 2-(2,3-dinitrobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyrazin-3-on, s 2,4-dinitrobenzylchloridem
2-(2,4-dinitroben2y 1)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyrazin-3-on, s 2-methoxybenzylchloridem 2-(2-methoxybenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyrazin-3-on, s 4-methoxybenzylchloridem 2-(4-methoxybenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyrazin-3-on, s 2-chlorbenzylchloridem 2-(2-chlorbenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyrazin-3-on, s 2,6-dichlorbenzylchloridem 2-(2,6-dichlorbenzyl}-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyrazin-3-on, s 4-kyanbenzýlchloridem 2-(4-kyanbenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyrazin-3-on, s 4-karboxybenzylchloridem 2-(4-karboxybenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyrazin-3-on.
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Příklad 2
Obdobně jako podle příkladu 1 se získá reakcí 6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onu (,3“) se 4-nitrobenzylchloridem 2-(4-nitrobenzyl)-6-(3,4—dimethoxyfenyI)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on.
Obdobně se získá reakcí („B“) se 3-nitrobenzylchloridem 2-(3-nitrobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazm-3-on, s 2-nitrobenzylchloridem 2-(2-nitrobenzyl)-6-(3,4-diniethoxyfenyl)-5-ethyl-2,3,4,5-tetraliydropyridazin-3-on, s 2,3-dinitrobenzylchloridem
2-(2,3-dinitrobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s 2,4-dinitrobenzylchloridem
2-(2,4-dinitrobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s 2-methoxybenzylchloridem
2-(2-methoxybenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, se 4-methoxybenzylchloridem
2-(4-methoxybenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s 2-chlorbenzylchloridem
2-(2-chlorbenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s 2,6-dichlorbenzylchloridem 2-(2,6-dichlorbenzyl)-6-(3,4-diniethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazm-3-on, se 4-kyanbenzylchloridem 2-(4-kyanbenzyl)-6-(3,4-diinethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onJ se 4-karboxybenzylchloridem 2-(4-karboxybenzyl)-6-(3,4-diniethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on.
Příklad 3
Obdobně jako podle příkladu 1 se získá reakcí 6-(3-methoxy-4-trifluormethoxyfenyl)-5-ethyl2,3,4,5-tetrahydropyridazin-3-onu („B“) se 4-nitrobenzylchloridem („C“) 2-(4-nitrobenzyl)-6(3-methoxy-4-trifluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on.
Obdobně se získá reakcí („C“) s 6-(3-methoxy-4-difluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-oneni 2-(4-nitrobenzyl)-6-(3-methoxy-4-difluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s 6-(3-methoxy-4-fluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onem
2- (4-nitrobenzyl)-6-(3-methoxy-4-fluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-
3- on,
-9CZ 291868 B6 s 6-(3-difluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onem 2-(4-nitrobenzyl)-6-(3-difluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s 6-(3-trifluormethoxy-4-methoxyfenyl)-5-ethyl--2,3,4,5-tetrahydropyridazin-3-onem, 2-(4-nitrobenzyl)-6-(3-trifluormethoxy—4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s 6-(3-fluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onem
2- (4—nitrobenzyl)-6-(3-fluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-
3- on, s 6-(3-methoxy-4-ethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onem 2-(4-nitrobenzyl)-6-(3-methoxy-4-ethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s 6-(3-ethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onem 2-(4-nitrobenzyl)-6-(3-ethoxy-4-metiioxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s 6-(3-hydroxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onem 2-(4-nitrobenzyl)-6-(3-hydroxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s 6-(4-methylsulfonylfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onem 2-(4-nitrobenzyl)-6--(4-methylsulfonylfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s 6-(4-methylenoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onem 2-(4-nitrobenzyl)-6-(4-methylenoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s 6-(3-cyklopentyloxy-4-methoxy )-5-ethyl-2,3,4.5-tetrahydropyridazin-3-onem 2-(4-nitrobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on.
Příklad 4
V přítomnosti Raneyova niklu se hydrogenuje roztok 4,6 g 2-(4-nitrobenzy 1)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-onu v 60 ml methanolu. Katalyzátor se odfiltruje a roztok se zahustí. Po překrystalování se získá 2-(3-aminobenzyl)-6-(3,4-dimethoxyfenyl)2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 184 °C.
Obdobně se získá hydrogenací
2-(3-nitrobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-onu 2-(3-aminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 140 °C,
2-(2-nitrobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-onu 2-(2-aminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on,
2-(2,3-dinitrobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazm-3-onu 2-(2,3-diaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on,
2-(2,4-dinitrobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-onu 2-(2,4-diaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on,
-10CZ 291868 B6
2-(4-mtrobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onu
2-(4-aminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on,
2-(3-nitrobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onu
2-(3-aminobenzyl)-6-(3,4-dimethoxyfenyl)-5-etiiyl-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 49 °C,
2-(2-nitrobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onu 2-(2-aminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on,
2-(2,3-dinitrobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazm-3-onu
2-(2,3-diaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on,
2-(2,4-dinitrobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazm-3-onu
2-(2,4-diaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-eďiyl-2,3,4,5-tetrahydropyridazin-3-on,
2-(4-nitrobenzyl)-6-(3-methoxy-4-trifluorniethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onu
2-(4-aminobenzyl)-6-(3-methoxy—4-trifluormetlioxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on,
2-(4-nitrobenzyl)-6-(3-methoxy-4-difluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onu
2-(4-aminobenzyl)-6-(3-methoxy-4-difluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on,
2- (4-nitrobenzyl)-6-(3-methoxy-4-fluonnethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-
3- onu
2- (4-aminobenzyl)-6-(3-methoxy-4-fluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridaziii-
3- on,
2-(4-nitrobenzyl)-6-(3-difluormethoxy--4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onu
2-(4-aminobenzyl)-6-(3-difluormethoxy-^-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on,
2-(4-nitrobenzyl)-6-(3-trifluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onu
2-(4-aminobenzyl)-6-(3-trifluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on,
2- (4-mtrobenzyl)-6-(3-fluonnethoxy-4-niethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-
3- onu
2- (4-ammobenzyl)-6-(3-fluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-
3- on,
2-(4-nitrobenzyl)-6-(3-methoxy-4-ethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onu 2-(4-aminobenzyl)-6-(3-methoxy-4—ethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on,
2-(4-nitrobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onu 2-(4-aminobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-5-e:thyl-2,3,4,5-tetrahydropyridazin-3-on,
2-(4-nitroben2yl)-6-(3-hydroxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onu 2-(4-aminobenzyl)-6-(3-hydroxy-4—methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3on,
-11 CZ 291868 B6
2-(4-nitrobenzyl)-6-(4-methylsulfonylfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onu 2-(^aminobenzyl)-6-(4-methylsulfonylfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on,
2-(4-nitrobenzyl)-6-(4-methylenoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onu 2-(4-aminobenzyl)-6-(4-methylenoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on,
2-(3-nitrobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onu 2-(3-aminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on,
2-(3-nitrobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onu
2-(3-aminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 109 °C,
2-(4-nitrofenethyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, 2-(4-aminofenethyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on,
2-(4-nitrofenethyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onu 2-(4-aminofeneďiyl)-6-(3,4-dimethoxyfenyl)-5-etiiyl-2,3,4,5-tetrahydropyridazin-3-on,
2-(3-nitrobenzyl)-6-(3-ethoxy—4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onu 2-(3-aminobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-5-eťhyl-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 112 °C.
Příklad 5
Do chlazeného roztoku 1,2 g hydroxidu sodného ve 100 ml vody se za míchání přidá 10 g 2-(4-kyanbenzyl)-6-(3,4-dihydroxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onu a míchá se po dobu 10 hodin. Směs se opatrně zahřívá za probublávání vzduchu. Nato se přidá ochlazená kyselina sírová a voda. Zpracuje se obvyklým způsobem a získá se 2-(4-karboxybenzyl)-6(3,4-dihydroxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on.
Příklad 6
Smíchá se roztok 3,0 g 2-(4-aminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-onu („D“) a 0,75 ml pyridinu v 80 ml dichlormethanu s 1,0 g chloridu kyseliny máselné a míchá se po dobu jedné hodiny. Rozpouštědlo se odstraní a směs se zpracuje obvyklým způsobem. Po překrystalování se získá 2-(4—butyrylaminobenzy 1)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 148 °C.
Obdobně se získá reakcí,,D“ s acetylchloridem 2-(4-acetamidobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 183 °C, s trifluoracetylchloridem
2-(4-trifluoracetamidobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 210 °C,
-12CZ 291868 B6 s methylsulfonylchloridem
2-(4-methylsulfonamidobenzyl)-6-(3,4-dimethoxyfenyl}-2,3,4,5-tetrahydropyridazm-3-on o teplotě tání 138 °C, s propionylchloridem
2-(4-propionylammobenzyl)-6-(3,4-dimethoxyfenyl}-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 176 °C, s 2,2-dimethylpropionylchloridem
2-(4-(2,2-dimethyl)propionylaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 155 °C, s Zerc-butyrylchloridem
2-(4-Zerc-butyrylaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s izobutyrylchloridem
2-(4-izobutyrylaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s methylesterem kyseliny chlormravenčí
2-(4—methoxykarbonylaminobenzyl)-6-(3,4-dimethoxyfeny 1)-2,3,4,5-tetrahydropyridazin-3on, s pivalylchloridem 2-(4-pivalylaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s chloridem kyseliny cyklopentankarboxylové
2-(4-cyklopentylkarbamoylbenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s ethylesterem kyseliny chlormravenčí
2-(4-ethoxykarbonylaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 147 °C, s methoxalylchloridem
2-(4—methoxalylaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s chlorformamidem
2-(4-ureidobenzyl)-6-(3,4—dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s pentanoylchloridem
2-(4-pentanoylaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-On, s hexanoylchloridem 2-(4-hexanoylaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s pentafluorpropionylchloridem
2- (4-pentafluorpropionylaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-
3- on.
Obdobně se získá reakcí 2-(4-aminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onu s acetylchloridem
2-(4-acetamidobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on,
-13CZ 291868 B6 s trifluoracetylchloridem
2-(4-trifluoracetamidobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3on o teplotě tání 133 °C, s methylsulfonylchloridem
2- (4-methylsulfonamidobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-
3- on, s propionylchioridem
2-(4-propionylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3on o teplotě tání 81 °C, s 2,2-dimethylpropionylchloridem
2-(4-(2,2-dimethyl)propionylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s íerc-butyrylchloridem
2- (4-fórc-butyrylaminobenzyl)-6-(3,4—dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-
3- on, s butyrylchloridem
2-(4-butyrylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyI-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 117 °C, s izobutyrylchloridem
2-(4-izobutyrylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3on, s methylesterem kyseliny chlormravenčí
2-(4-methoxykarbonylaminobenzyl)-6-(3,4—dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 144 °C, s pivalylchloridem
2-(4-pivalylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s chloridem kyseliny cyklopentankarboxylové
2-(4-cyklopentylkarbamoylbenzyl>-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s ethylesterem kyseliny chlormravenčí
2-(4-ethoxykarbonylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 154 °C, s methoxalylchloridem
2- (4-methoxalylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-
3- on, s chlorformamidem
2-(4-ureidobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentanoylchloridem
2-(4-pentanoylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3on,
- 14CZ 291868 B6 s hexanoylchloridem
2-(4-hexanoylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3on, s pentafluorpropionylchloridem 2-(4-pentafluorpropionylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on.
Obdobně se získá reakcí 2-(4-aminobenzyl)-6-(3-ethoxy-4-methoxyfenyl}-5-ethy 1-2,3,4,5tetrahydropyridazin-3-onu s acetylchloridem
2-(4-acetamidobenzyl)-6-(3-ethoxy—4-methoxyfenyl)-5-ethyI-2,3,4,5-tetrahydropyridazin-3on, s trifluoracetylchloridem 2-(4-trifIuoracetamidobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 133 °C, s methylsulfonylchloridem
2-(4-methylsulfonamidobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetraliydropyridazin-3-on, s propionylchloridem
2-(4-propionylaminobenzyl)-6-(3-ethoxy—4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s butyiylchloridem
2-(4-butyrylaminobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s izobutyrylchloridem
2-(4-izobutyrylaminobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s methylesterem kyseliny chlormravenčí 2-(4-methoxykarbonylaminobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pivalylchloridem
2-(4-pivalylaminobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s chloridem kyseliny cyklopentankarboxylové 2-(4-cyklopentylkarbamoylbenzyl)-6-(3-ethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s ethylesterem kyseliny chlormravenčí
2-(4-ethoxykarbonylaminobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s methoxalylchloridem
2-(4-methoxalylaminobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on,
-15CZ 291868 B6 s chlorformamidem
2-(4-ureidobenzyl)-6-(3-ethoxy-X-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentanoylchloridem
2-(4-pentanoylaminobenzyl)-6-(3-ethoxy-4-niethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s hexanoylchloridem
2-(4-hexanoylaniinobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentafluorpropionylchloridem 2-(4-pentafluorpropionylaminobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on.
Obdobně se získá reakcí 2-(4-aminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-
2.3.4.5- tetrahydropyridazin-3-onu s acetylchloridem
2-(4-acetamidobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s trifluoracetylchloridem
2-(4-trifluoracetamidobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 162 °C, s methylsulfonylchloridem
2-(4-methylsulfonamidobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s propionylchloridem
2-^(4-propionylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 69 °C, s 2,2-dimethylpropionylchloridem
2-(4-(2,2-dimethyl)propionylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-
2.3.4.5- tetrahydropyridazin-3-on, s terc-butyrylchloridem
2-(4-terc-butyrylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl}-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s butyrylchloridem
2-(4-butyrylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s izobutyrylchloridem
2-(4-izobutyrylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s methylesterem kyseliny chlormravenčí
2-(4-methoxykarbonylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on,
-16CZ 291868 B6 s pivalylchloridem
2-(4-pivalylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s chloridem kyseliny cyklopentankarboxylové
2-(4-cyklopentylkarbamoylbenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on, s ethylesterem kyseliny chlormravenčí 2-(4-ethoxykarbonylaminobenzyI)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on o teplotě tání 73 °C, s methoxalylchloridem
2-(4-methoxalylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s chlorformamidem
2-(4-ureidobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentanoylchloridem 2-(4-pentanoylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s hexanoylchloridem
2-(4-hexanoylaminobenzyl)-6-(3-cyklopentyloxy—4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentafluorpropionylchloridem
2-(4-pentafluorpropionylaminobenzyl)-6-(3-cyklopentyloxy-4—methoxyfenyl)-5-ethyl-
2,3,4,5-tetrahydropyridazin-3-on.
Obdobně se získá reakcí 2-(4-aminofenethyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onu s acetylchloridem
2-(4—acetamidofenethyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazm-3-on, s trifluoracetylchloridem
2- (4-trifluoracetamidofenethyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-
3- on, s methylsulfonylchloridem
2-(4-methylsulfonamidofenethyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s propionylchloridem
2- (4-propionylaminofenethyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-
3- on, s butyrylchloridem
2-(4-butyrylaminofenethyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3on,
-17CZ 291868 B6 s izobutyrylchloridem
2- (4-izobutyrylaminofenethyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-
3- on, s methylesterem kyseliny chlormravenčí
2-(4-methoxykarbonylaminofenethyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pivalylchloridem
2-(4-pivalylaminofenethyl)-6-(3,4—dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3on, s chloridem kyseliny cyklopentankarboxylové
2-(4-cyklopentylkarbamoylfenethyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s ethylesterem kyseliny chlormravenčí
2-(4-ethoxykarbonylaminofenethyl)-6-(3,4-dimethoxyfenyl)~5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s methoxalylchloridem
2- (4-methoxalylammofenethyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-
3- on, s chlorformamidem
2-(4-ureidofenethyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentanoylchloridem
2- (4-pentanoylaminofenethyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-
3- on, s hexanoylchloridem
2-(4-hexanoylaminofenethyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3on, s pentafluorpropionylchloridem
2-(4-pentafluorpropionylaminofenethyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on.
Obdobně se získá reakcí 2-f3-aminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-onu s acetylchloridem
2-(3-acetamidobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s trifluoracetylchloridem
2-(3-trifluoracetamidobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3on o teplotě tání 142 °C, s methylsulfonylchloridem
2- (3-methylsulfonamidobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-
3- on,
-18CZ 291868 B6 s propionylchloridem
2-<3-propionylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3on o teplotě tání 126 °C, s butyrylchloridem
2-(3-butyrylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s izobutyrylchloridem
2-(3-izobutyrylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3on, s methylesterem kyseliny chlonnravenčí 2-(3-methoxykarbonylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pivalylchloridem 2-(3-pivalylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s chloridem kyseliny cyklopentankarboxylové
2-(3-cyklopentylkarbamoylbenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s ethylesterem kyseliny chlormravenčí
2-(3-ethoxykarbonylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 54 °C, s methoxalylchloridem
2- (3-methoxalylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-
3- on, s chlorformamidem 2-(3-ureidobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentanoylchloridem
2-(3-pentanoylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3on, s hexanoylchloridem
2-(3-hexanoylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3on, s pentafluorpropionylchloridem 2-(3-pentafluorpropionylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on.
Obdobně se získá reakcí 2-(4-aminobenzyl)-6-(3-fluormethoxy-^l-methoxyfenyl)-5-ethyl-
2,3,4,5-tetrahydropyridazin-3-onu s acetylchloridem
2-(4-acetamidobenzyl)-6-(3-fluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s trifluoracetylchloridem 2-(4-trifluoracetamidobenzyl)-6-(3-fluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 133 °C,
-19CZ 291868 B6 s methylsulfonylchloridem
2-(4-methylsulfonamidobenzyl)-6-(3-fluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s propionylchloridem
2-(4-propionylaminobenzyl)-6-(3-fluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s butyrylchloridem
2-(4-butyrylaminobenzyl)-6-(3-fluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s izobutyrylchloridem 2-(4-izobutyrylaminobenzyl)-6-(3-fluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s methylesterem kyseliny chlormravenčí 2-(4-methoxykarbonylaminobenzyl)-6-(3-fluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on, s pivalylchloridem
2-(4-pivalylaminobenzyl)-6-(3-fluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s chloridem kyseliny cyklopentankarboxylové 2-(4-cyklopentylkarbamoylbenzyl)-6-(3-fluonnethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on, s ethylesterem kyseliny chlormravenčí 2-(4-ethoxykarbonylaminobenzyl)-6-(3-fluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on, s methoxalylchloridem 2-(4-methoxalylaminobenzyl)-6-(3-fluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s chlorformiátem
2-(4-ureidobenzyl)-6-(3-fluormethoxy-4—methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentanoylchloridem
2-(4-pentanoylaminobenzyl)-6-(3-fluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s hexanoylchloridem
2-(4-hexanoylaminobenzyl)-6-(3-fluormethoxy-4-methoxyfenyl}-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentafluorpropionylchloridem
2-(4-pentafluorpropionylaminobentyl)-6-(3-fluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on.
-20CZ 291868 B6
Obdobně se získá reakcí 2-(4-aminobenzyl)-6-(3-difluormethoxy-4-methoxyfenyl)-5-ethyl-
2,3,4,5-tetrahydropyridazin-3-onu s acetylchloridem
2-(4-acetamidobenzyl)-6-(3-difluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s trifluoracetylchloridem
2-(4-trifluoracetamidobenzyl)-6-(3-difluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s methylsulfonylchloridem
2-(4-methylsulfonylamidobenzyl)-6-(3-difluormethoxy—4-methoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on, s propionylchloridem 2-(4-propionylaminobenzyl)-6-(3-difluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s butyiylchloridem
2-(4—butyiylammobenzyl)-6-(3-difluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s izobutyrylchloridem
2-(4-izobutyrylaminobenzyl)-6-(3-difluonnethoxy—4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazín-3-on, s methylesterem kyseliny chlormravenčí
2-(4-methoxykarbonylaminobenzyl)-6-(3-difluonnethoxy-4-metiioxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on, s pivalylchloridem
2^(4-pivalylaminobenzyl)-6-(3-difluormethoxy-4—methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s chloridem kyseliny cyklopentankarboxylové
2-(4-cyklopentylkarbamoylbenzyI)-6-(3-difluormethoxy-4—methoxyfenyl}-5-ethyl-2,3,4,5tetrahydropyridazin-3-on, s ethylesterem kyseliny chlormravenčí
2-(4-ethoxykarbonylammobenzyl)-6-(3-difluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on, s methoxalylchloridem
2-(4-methoxalylaminobenzyl)-6-(3-difluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s chlorformamidem
2-(4-ureidobenzyl)-6-(3-difluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentanoylchloridem
2-(4-pentanoylaminobenzyl)-6-(3-difluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on,
-21 CZ 291868 B6 s hexanoylchloridem
2-(4-hexanoylaminobenzyl)-6-(3-difluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentafluorpropionylchloridem
2-(4—pentafluorpropionylaminobenzyl)-6-(3-difluormethoxy-4-methoxyfenyl)-5-ethyl-
2.3.4.5- tetrahydropyridazin-3-on.
Obdobně se získá reakcí 2-(4-aminobenzyl)-6-(3-trifluonnethoxy-4-methoxyfenyl)-5-ethyl-
2.3.4.5- tetrahydropyridazin-3-onu s acetylchloridem
2-(4-acetamidobenzyl)-6-(3-trifluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s trifluoracetylchloridem
2-(4-trifluoracetamidobenzyl)-6-(3-trifluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s methylsulfonylchloridem
2-(4-methylsulfonamidobenzyl)-6-(3-trifluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s propionylchloridem
2-(4-propionylaminobenzyl>-6-(3-trifluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s butyrylchloridem
2-(4-butyrylaminobenzyl)-6-(3-trifluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tétrahydropyridazin-3-on, s izobutyrylchloridem
2-(4-izobutyrylaminobenzyl)-6-(3-trifluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s methylesterem kyseliny chlormravenčí
2-(4-methoxykarbonylaminobenzyl)-6-(3-trifluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on, s pivalylchloridem
2-(4-4)ivalylaminobenzyl)-6-(3-trifluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s chloridem kyseliny cyklopentankarboxylové
2-(4-cyklopentylkarbamoylbenzyl)-6-(3-trifluormethoxy-4-meťhoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on, s ethylesterem kyseliny chlormravenčí
2-(4-ethoxykarbonylammobenzyl)-6“(3-trifluormethoxy—4-methoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on, s methoxalylchloridem
2-(4-methoxalylaminobenzyl)-6-(3-trifluormethoxy—4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on,
-22CZ 291868 B6 s chlorformatnidem
2-{4-ureidobenzyl)-6-(3-trifluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentanoylchloridem
2-(4-pentanoylaminobenzyl)-6-(3-trifluormethoxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s hexanoylchloridem
2-(4—hexanoylaminobenzyl)-6-(3-trifluormethoxy—4—methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentafluorpropionylchloridem
2-(4-pentafluorpropionylammobenzyl)-6-(3-trifluormethoxy-4-methoxyfenyl)-5-ethyl-
2.3.4.5- tetrahydropyridazin-3-on.
Obdobně se získá reakcí 2-(4-ammobenzyl}-6-(3-methoxy-4-fluormethoxyfenyl)-5-ethyl-
2.3.4.5- tetrahydropyridazin-3-onu s acetylchloridem
2-(4-acetamidobenzyl)-6-(3-methoxy-4-fluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s trifluoracetylchloridem
2-(4-trifluoracetamidobenzyl)-6-(3-methoxy-4-fluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s methylsulfonylchloridem
2-(4-methylsuIfonamidobenzyl)-6-(3-methoxy-4-fluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s propionylchloridem
2-(4-propionylaminobenzyl)-6-(3-methoxy-4—fluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s butyrylchloridem
2-(4-butyrylaminobenzyl)-6-(3-methoxy-4-fluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s izobutyrylchloridem
2-(4-izobutyrylaminobenzyl)-6-(3-methoxy-4-fluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s methylesterem kyseliny chlormravenčí
2-(4-methoxykarbonylaminobenzyl)-6-(3-meťhoxy—4—fluormethoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on, s pivalylchloridem
2-(4-pivalylaminobenzyl)-6-(3-methoxy-4-fluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s chloridem kyseliny cyklopentankarboxylové
2-(4-cyklopentylkarbamoylbenzyl)-6-(3-methoxy—4-fluormethoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on,
-23CZ 291868 B6 s ethylesterem kyseliny chlormravenčí
2-(4-ethoxykarbonylaminobenzyl)-6-(3-methoxy-4-fluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s methoxalylchloridem
2-(3-methoxalylaininobenzyl)-6-(3-methoxy-4-fluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s chlorformamidem
2-(4-ureidobenzyl)-6-(3-methoxy—4-fluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentanoylchloridem
2-(4-pentanoylaminobenzyl)-6-(3-methoxy-^-fluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s hexanoylchloridem
2-(4-hexanoylaminobenzyl)-6-(3-methoxy-4-fluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentafluorpropionylchloridem 2-{4-pentafluorpropionylammobenzyl)-6-(3-methoxy-4-fluormethoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on.
Obdobně se získá reakcí 2-(4-aminobenzyl)-6-(3-methoxy-4-difluormethoxyfenyl)-5-ethyl-
2,3,4,5-tetrahydropyridazin-3-onu s acetylchloridem
2-(4-acetamidobenzyl)-6-(3-methoxy-4-difluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s trifluoracetylchlorideni
2-(4-trifluoracetamidobenzyl)-6-(3-methoxy-4-difluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s methylsulfonylchloridem
2-(4-methylsulfonamidobenzyl)-6-(3-methoxy-4-difluonnethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s propionylchloridem
2-(4-propionylaminobenzyl)-6-(3-methoxy-4-difluormethoxyfenyl)-5-ethyl-2,3,4,5^tetrahydropyridazin-3-on, s butyrylchloridem
2-(4-butyrylammobenzyl)-6-(3-methoxy-4-difluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s izobutyrylchloridem
2-(4-izobutyrylaminobenzyl)-6-(3-methoxy-4-difluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s methylesterem kyseliny chlormravenčí 2-(4-methoxykarbonylaminobenzyl>-6-(3-methoxy-4-difluonnethoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on,
-24CZ 291868 B6 s pivalylchloridem
2-(4-pivalylaminobenzyl)-6-(3-methoxy-4-difluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s chloridem kyseliny cyklopentankarboxylové 2-(4-cyklopentylkarbamoylbenzyl)-6-(3-methoxy-4-<Íifluormethoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on, s ethylesterem kyseliny chlormravenčí
2-(4-ethoxykarbonylaminobenzyl)-6-(3-methoxy-4-difluormethoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on, s methoxalylchloridem
2-(4-methoxalylaminobenzyl)-6-(3-methoxy—4-difluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s chlorfonnamidem
2-(4-ureidobenzyl)-6-(3-methoxy-4-difluonnethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentanoylchloridem
2-(4-pentanoylaminobenzyl)-6-(3-methoxy-4-difluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s hexanoylchloridem
2-(4—hexanoylaminobenzyl)-6-(3-methoxy-4-difluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentafluorpropionylchloridem 2-(4-pentafluorpropionylaminobenzyl)-6-(3-methoxy-4-difluormethoxyfenyl)-5-ethyl-
2.3.4.5- tetrahydropyridazin-3-on.
Obdobně se získá reakcí 2-(4-aminobenzyl)-6-(3-methoxy-4-trifluomiethoxyfenyl)-5-ethyl-
2.3.4.5- tetrahydropyridazin-3-onu s acetylchloridem
2-(4-acetamidobenzyl)-6-(3-methoxy-4-trifluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s trifluoracetylchloridem
2-(4-trifluoracetamidobenzyl)-6-(3-methoxy-4—trifluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s methylsulfonylchloridem
2-(4-methylsulfonamidobenzyl)-6-(3-methoxy-4-trifluonnethoxyfenyl)~5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s propionylchloridem
2-(4-propionylaminobenzyl)-6-(3-methoxy-Y-trifluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridaziri-3-on, s butyrylchloridem
2-(4-butyrylaminobenzyl)-6-(3-methoxy-4-trifluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on,
-25CZ 291868 B6 s izobutyrylchloridem
2-(4-izobutyrylaminobenzyl)-6-(3-methoxy-4-trifluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s methylesterem kyseliny chlormravenčí
2-(4~methoxykarbonylaminobenzyl)-6-(3-methoxy-4-trifluormethoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on, s pivalylchloridem
2-(4-pivalylaminobenzyl)-6-(3-methoxy-4-trifluormethoxyfenyl)-5-ethyL2,3,4,5-tetrahydropyridazin-3-on, s chloridem kyseliny cyklopentankarboxylové
2-(4-cyklopentylkarbamoylbenzyl)-6-(3-methoxy-4-trifluonnethoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on, s ethylesterem kyseliny chlormravenčí
2-(4-ethoxykarbonylaminobenzyl)-6-(3-methoxy-4-trifluormethoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on, s methoxalylchloridem
2-(4-methoxalylaminobenzyl)-6-(3-methoxy^-trifluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s chlorformamidem
2-(4-ureidobenzyl)-6-(3-methoxy-4-trifluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentanoylchloridem
2-(4-pentanoylaminobenzyl)-6-(3-methoxy-4-trifluormethoxyfenyl)-5-ethyl--2!3,4,5-tetrahydropyridazin-3-on, s hexanoylchloridem
2-(4-hexanoylaminobenzyl)-6-(3-methoxy-4-trifluormethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentafluorpropionylchloridem
2-(4-pentafluorpropionylaminobenzyl)-6-(3-methoxy-4-trifluormethoxyfenyl)-5-ethyl-
2,3,4,5-tetrahydropyridazin-3-on.
Obdobně se získá reakcí 2-(4-aminobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-onu o teplotě 120 °C s acetylchloridem
2-(4-acetamidobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazm-3-on o teplotě tání 170 °C, s trifluoracetylchloridem
2-(4-trifluoracetamidobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazm-3on, s methylsulfonylchloridem
2- (4-methylsulfonamidobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-
3- on,
-26CZ 291868 B6 s propionylchloridem
2-(4-propionylammobenzyl>-6-(3-ethoxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s butyrylchloridem
2-(4-butyrylaminobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s izobutyrylchloridem
2-(4-izobutyrylaminobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3on, s methylesterem kyseliny chlormravenčí
2-(4-methoxykarbonylaminobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s pivalylchloridem
2-(4-pivalylaminobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s chloridem kyseliny cyklopentankarboxylové
2-(4-cyklopentylkarbamoylbenzyl)-6-(3-ethoxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s ethylesterem kyseliny chlormravenčí
2-(4-ethoxykarbonylaminobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 128 °C, s methoxalylchlóridem
2-(4-methoxalylammobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3on, s chlorformamidem
2-(4-ureidobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s pentanoylchloridem
2-(4—pentanoylammobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s hexanoylchloridem
2-(4-hexanoylaminobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazm-3-on, s pentafluorpropionylchloridem
2-(4-pentafluorpropionylaminobenzyl)-6-(3-ethoxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on.
Obdobně se získá reakcí 2-(4-aminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyI)-2,3,4,5tetrahydropyridazin-3-onu s acetylchloridem
2-(4-acetamidobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3on, s trifluoracetylchloridem
2-(4-trifluoracetamidobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on,
-27CZ 291868 B6 s methylsulfonylchloridem
2-{4-methylsulfonamidobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s propionylchloridem 2-(4-propionylaminobenzyl)_6-(3-cyklopentyloxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s 2,2-dimethylpropionylchloridem
2-(4-(2,2-dimethyl)propionylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-2,3,4,5tetrahydropyridazin-3-on, s terc-butyrylchloridem
2-(4-fóre-butyrylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s butyrylchloridem
2-(4-butyrylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s izobutyrylchloridem
2—(4—izobutyrylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s methylesterem kyseliny chlormravenčí 2-(4-methoxykarbonylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s pivalylchloridem
2-(4-pivalylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s chloridem kyseliny cyklopentankarboxylové
2-(4-cyklopentylkarbamoylbenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s ethylesterem kyseliny chlormravenčí
2-(4-ethoxykarbonylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s methoxalylchloridem
2-(4-methoxalylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s chlorformamidem 2-(4-ureidoben2yl)-6-{3-cyklopentyloxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s pentanoylchloridem
2-(4-pentanoylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s hexanoylchloridem 2-(4-hexanoylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on,
-28CZ 291868 B6 s pentafluorpropionylchloridem
2-(4-pentafluorpropionylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on.
Obdobně se získá reakcí 2-(4-aminofenethy 1)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-onu s acetylchloridem 2-(4-acetamidofenethyl)-6-(3,4-dnnethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s trifluoracetylchloridem
2-(4-trifluoracetamidofenethyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s methylsulfonylchloridem
2-(4—methylsulfonamidofenethyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s propionylchloridem
2-(4-propionylaminofenethyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s butyrylchloridem
2-(4-butyrylaminofenethyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s izobutyrylchloridem 2-(4-izobutyrylaminofenethyl)-6-(3,4-<limethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s methylesterem kyseliny chlormravenčí 2-(4-methoxykarbonylaminofenethyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3on, s pivalylchloridem 2-(4-pivalylaminofenethyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s chloridem kyseliny cyklopentankarboxylové
2-(4-cyklopentylkarbamoylfenethyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3on, s ethylesterem kyseliny chlormravenčí 2-{4-ethoxykarbonylaminofenethyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3on, s methoxalylchloridem 2-(4-methoxalylaminofenethyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s chlorformamidem
2-(4-ureidofenethy 1)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s pentanoylchloridem
2-(4—pentanoylaminofenethyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s hexanoylchloridem 2-(4-hexanoylaminofenethyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s pentafluorpropionylchloridem
2- (4-pentafluorpropionylaminofenethyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-
3- on.
-29CZ 291868 B6
Obdobně se získá reakcí 2-(3-aminobenzyl)-6-{3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-onu s acetylchloridem
2-(3-acetamidobenzyl)-6-(3,4~dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 105 °C, s trifluoracetylchloridem
2-(3-trifluoracetamidobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 136 °C, s methylsulfonylchloridem
2-(3-methylsulfonamidobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 177 °C, s propionylchloridem
2-(3-propionylaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 152 °C, s 2,2-dimethylpropionylchloridem
2-(3-(2,2-dimethyl)propionylaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s Zerc-butyrylchloridem
2-(3-fórc-butyrylaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s butyrylchloridem 2-(3-butyrylaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazm-3-on, s izobutyrylchloridem 2-(3-izobutyrylaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazm-3-on, s methylesterem kyseliny chlormravenčí 2-(3-methoxykarbonylaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3on, s pivalylchloridem 2-(3-pivalylammobenzyl)-6-{3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s chloridem kyseliny cyklopentankarboxylové 2-(3-cyklopentylkarbamoylbenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s ethylesterem kyseliny chlormravenčí
2-(3-ethoxykarbonylaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 179 °C, s methoxalylchloridem 2-(3-methoxalylaminobenzyl)-6-{3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s chlorformamidem 2-(3-ureidobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentanoylchloridem
2-(3-pentanoylaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on,
-30CZ 291868 B6 s hexanoylchloridem
2-(3-hexanoylaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on, s pentafluorpropionylchloridem
2- (3-pentafluorpropionylaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-
3- on.
Obdobně se získá reakcí 2-(3-aminobenzyl)-6-(3-cyklopentyloxy—4-methoxyfenyl)-5-ethyl-
2.3.4.5- tetrahydropyridazin-3-onu s acetylchloridem
2-(3-acetamidobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s trifluoracetylchloridem
2-(3-trifluoracetamidobenzyl)-6-(3-cyklopentyloxy-4~methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 70 °C, s methylsulfonylchloridem
2-(3-methylsulfonamidobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s propionylchloridem
2-(3-propionylaniinobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s 2,2-dimethylpropionylchloridem
2-(3-(2,2-dimethyl)propionylaminobenzyl)-6-(3-cyklopentyloxy-4—methoxyfenyl)-5^-ethyl-
2.3.4.5- tetrahydropyridazm-3-on, s tórc-butyrylchloridem
2-(3-terc-butyrylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s butyrylchloridem
2-(3-butyrylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s izobutyrylchloridem
2-(3-izobutyrylaniinobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s methylesterem kyseliny chlormravenčí
2-(3-methoxykarbonylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on, s pivalylchloridem
2-(3-pivalylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s chloridem kyseliny cyklopentankarboxylové
2-(3-cyklopentylkarbamoylbenzyl)-6-(3-cyklopentyloxy-^l-methoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on,
-31CZ 291868 B6 s ethylesterem kyseliny chlormravenčí 2-(3-ethoxykarbonylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5tetrahydropyridazin-3-on o teplotě tání 153 °C, s methoxalylchloridem 2-(3-methoxalylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyrÍdazin-3-on, s chlorformamidem
2-(3-ureidobenzyl)-6-(3-cyklopentyloxy-4—methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentanoylchloridem 2-(3-pentanoylaminoben2yl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s hexanoylchloridem 2-(3-hexanoylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on, s pentafluorpropionylchloridem 2-(3-pentafluorpropionylaminobenzyl)-6-(3-cyklopentyloxy-4-methoxyfenyl)-5-ethyl-
2,3,4,5-tetrahydropyridazin-3-on.
Příklad 7
Smíchá se roztok 2,4 g kyseliny 3-(3,4-dimethoxybenzoyl)propionové ve 100 ml ledové kyseliny octové s 1,7 g p-nitrobenzylhydrazinu a míchá se dvě hodiny při teplotě 100 °C. Rozpouštědlo se odstraní, směs se zpracuje obvyklým způsobem a získá se 2-(4—nitrobenzyl)-6(3,4-dimetiioxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on o teplotě tání 126 °C.
Obdobně se získá reakcí kyseliny 3-(3,4-dimethoxybenzoyl)propionové se 4-nitrofenylhydrazinem 2-(4-nitrofenyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3-on.
Následující příklady blíže objasňují farmaceutické prostředky podle vynálezu:
Příklad A
Injekční fioly
Roztok 100 g účinné sloučeniny obecného vzorce I a 5 g dinatriumhydrogenfosfátu ve 3 litrech dvakrát destilované vody se nastaví na hodnotu pH 6,5 2N kyselinou chlorovodíkovou, sterilně se zfiltruje a plní se do injekčních fiol a lyofilizuje se za sterilních podmínek, fioly se uzavřou sterilním způsobem. Každá injekční fiola obsahuje 5 mg účinné látky.
Příklad B
Čípky
Roztaví se 20 g účinné sloučeniny obecného vzorce I se 100 g sojového lecithinu a se 1400 g kakaového másla, směs se lije do forem a nechá se zchladnout. Každý čípek obsahuje 20 mg účinné látky.
-32CZ 291868 B6
Příklad C
Roztok
Připraví se roztok 1 g účinné sloučeniny obecného vzorce I, 9,38 g dihydrátu natriumdihydrogenfosfátu, 28,48 g dinatriumhydrogenfosfátu se 12 molekulami vody a 0,1 g benzalkoniumchloridu v 940 ml dvakrát destilované vody. Hodnota pH roztoku se upraví na 6,8, doplní se najeden litr a steriluje se ozářením. Roztoku se používá jakožto očních kapek.
Příklad D
Mast
Smísí se 500 mg účinné sloučeniny obecného vzorce I s 99,5 g vazelíny za aseptických podmínek.
Příklad E
Tablety
Směs 1 kg účinné sloučeniny obecného vzorce I, 4 kg laktózy, 1,2 kg bramborového škrobu, 0,2 kg mastku a 0,1 kg stearátu hořečnatého se lisováním zpracuje na tablety o sobě známým způsobem, přičemž každá tableta obsahuje 10 mg účinné látky.
Příklad F
Dražé
Podobně jako podle příkladu E se lisují tablety, které se posléze o sobě známým způsobem opatří povlakem ze sacharózy, bramborového škrobu, mastku, tragantu a barviva.
Příklad G
Kapsle
Plní se o sobě známým způsobem 2 kg účinné látky obecného vzorce I do tvrdých želatinových kapslí tak, aby každá kapsle obsahovala 20 mg účinné látky.
Příklad H
Ampulky
Roztok 1 kg účinné látky obecného vzorce I v 60 litrech dvakrát destilované vody se sterilně filtruje, plní se do ampulek, za sterilních podmínek se lyofílizuje a za sterilních podmínek se uzavře. Každá ampulka obsahuje 10 mg účinné látky.
-33CZ 291868 B6
Průmyslová využitelnost
Derivát arylalkylpyridazinonu jako účinná látka pro výrobu farmaceutických prostředků, které zvláště brzdí fosfodiesterázu IV a jsou vhodné například pro ošetřování alergických a zánětlivých onemocnění, autoimunních onemocnění a odmítacích reakcí při transplantacích. Mohou se také používat při poruchách paměti.
Claims (8)
- PATENTOVÉ NÁROKY1. Derivát arylalkylpyridazinonu obecného vzorce I (I), kde znamenáR1 a R2 na sobě nezávisle atom vodíku nebo skupinu symbolu A,R3 a R4 na sobě nezávisle hydroxylovou skupinu, skupinu -OR10, -SR10, -SOR10, -SO2R10, Hal, methylendioxyskupinu, skupinu -NO2, -NH2, -NHR10 nebo NR10Rn,R5 fenylovou skupinu nesubstituovanou nebo s jedním nebo se dvěma substituenty symbolu R6 a/nebo R7Q alkylenovou skupinu s 1 až 6 atomy uhlíku nebo chybí,R6 a R7 na sobě nezávisle -NH2, -NR8R9-, -NHR10, NR10Rn, -NO2, Hal, -CN, -OA, -COOH nebo -COOA,R8 a R9 na sobě nezávisle atom vodíku, acylovou skupinu s 1 až 8 atomy uhlíku, která je popřípadě substituována jedním až pěti atomy fluoru a/nebo chloru, skupinu -COOA, -SO-A, -SOz-A, -CONH2, -CONHA, -CONA2, -CO-COOH, -CO-COOA, -CO-CONH2, -CO-CONHA nebo -CO-CONA2,A alkylovou skupinu s 1 až 6 atomy uhlíku, která je popřípadě substituována jedním až pěti atomy fluoru a/nebo chloru,R10 a R11 na sobě nezávisle skupinu A, cykloalkylovou skupinu s 3 až 7 atomy uhlíku, methylencykloalkylovou skupinu se 4 až 8 atomy uhlíku nebo alkenylovou skupinu s 2 až 8 atomy uhlíku aHal atom fluoru, chloru, bromu nebo jodu, a jeho fyziologicky vhodné soli.-34CZ 291868 B6
- 2. Derivát arylalkylpyridazinonu podle nároku 1 obecného vzorce I ve formě enantiomerů.
- 3. Derivát arylalkylpyridazinonu podle nároku 1, kterým jea) 2-(4-ethoxykarbonylaminobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin3-on,b) 2-(3-methylsulfonamidobenzyl)-6-(3,4—dimethoxyfenyl)-2,3,4,5-tetrahydropyridazin-3on,c) 2-(3-acetamidobenzyl)-6-(3,4-dimethoxyfenyl)-2,3,4,5-tetrahydropyridazm-3-on,d) 2-(4-trifluoracetamidobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on,e) 2-(4-ethoxykarbonylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on,f) 2-(4-methoxykarbonylammobenzyl)-6-(3,4-dimethoxyfenyI)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-on,g) 2-(4-butyrylaminobenzyl)-6-(3,4-dimethoxyfenyl)-5-ethyl-2,3,4,5-tetrahydropyridazm3-on.
- 4. Způsob přípravy derivátů arylalkylpyridazinonu podle nároku 1 obecného vzorce I jakož i jejich solí, vyznačující se tím, že se nechá reagovat sloučenina obecného vzorce Π (II), kde R1, R2, R3 a R4 mají shora uvedený význam, se sloučeninou obecného vzorce ΙΠR5-Q-X (ΠΙ), kde R5 a Q mají shora uvedený význam a kde znamenáX atom chloru nebo bromu, hydroxylovou skupinu nebo reaktivní esterifíkovanou hydroxylovou skupinu, nebo se nechá reagovat sloučenina obecného vzorce IV (IV),-35CZ 291868 B6 kde R1, R2, R3 a R4 mají shora uvedený význam, a kde znamenáE atom vodíku nebo alkylovou skupinu s 1 až 4 atomy uhlíku,
- 5 se sloučeninou obecného vzorce VH2N-NH-Q-R5 (V), kde R5 a Q mají shora uvedený význam, nebo se ve sloučenině obecného vzorce I skupina R5 převádí na jinou skupinu R5 tím, že se nitroskupina redukuje, primární nebo sekundární aminoskupina se alkyluje nebo acyluje nebo se kyanoskupina hydrolyzuje a/nebo15 se popřípadě sloučenina, která jinak odpovídá obecnému vzorci I avšak místo skupiny symbolu R3 a/nebo R4 má jednu nebo dvě volné hydroxylové skupiny, nechá reagovat se sloučeninou obecného vzorce R3-X nebo R4-X, kde R3, R4 a X mají shora uvedený význam a/nebo se zásada obecného vzorce I reakcí s kyselinou převádí na svoji sůl.20 5. Farmaceutický prostředek, vyznačující se tím, že obsahuje alespoň jeden derivát arylalkylpyridazinonu podle nároku 1 obecného vzorce I a/nebo jeho fyziologicky vhodnou sůl.
- 6. Derivát arylalkylpyridazinonu podle nároku 1 obecného vzorce I a/nebo jeho fyziologicky vhodná sůl k boji proti nemocem.
- 7. Derivát arylalkylpyridazinonu podle nároku 1 obecného vzorce I a/nebo jeho fyziologicky vhodná sůl jakožto činidlo brzdící fosfodiesterázu TV.
- 8. Použití derivátu arylalkylpyridazinonu podle nároku 1 obecného vzorce I a/nebo jeho 30 fyziologicky vhodné soli pro výrobu léčiva k ošetřování astmatických, alergických a zánětlivých onemocnění.Konec dokumentu
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PE20210184A1 (es) | 2018-07-11 | 2021-02-02 | H Lee Moffitt Cancer Ct & Res | Compuestos inmunomoduladores dimericos contra mecanismos basados en cereblon |
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FR1604863A (cs) * | 1967-11-22 | 1972-04-17 | ||
US3975388A (en) * | 1971-02-22 | 1976-08-17 | Bdh Pharmaceuticals Limited | Pyridazinones |
GB1488330A (en) * | 1973-12-19 | 1977-10-12 | Smith Kline French Lab | Dihydropyridazinones |
DE2845456A1 (de) * | 1978-10-19 | 1980-08-14 | Merck Patent Gmbh | 6-arylpyridazin-3-one und verfahren zu ihrer herstellung |
US4397854A (en) * | 1981-05-14 | 1983-08-09 | Warner-Lambert Company | Substituted 6-phenyl-3(2H)-pyridazinones useful as cardiotonic agents |
SU1313346A3 (ru) * | 1981-09-17 | 1987-05-23 | Варнер-Ламберт,Компани (Фирма) | Способ получени замещенных 6-арил-3(2 @ )-пиридазинонов |
US4734415A (en) * | 1982-08-13 | 1988-03-29 | Warner-Lambert Company | Substituted 4,5-dihydro-6-(substituted)-phenyl-3(2H)-pyridazinones and 6-(substituted) phenyl-3(2H)-pyridazinones |
NZ208107A (en) * | 1983-05-11 | 1986-12-05 | Byk Gulden Lomberg Chem Fab | 6-aryl-3(2h)-pyridazinones and pharmaceutical compositions |
US4666902A (en) | 1983-06-20 | 1987-05-19 | Cassella Aktiengesellschaft | Tetrahydropyridazinone derivatives, processes for their preparation and their use |
US4816454A (en) * | 1984-09-21 | 1989-03-28 | Cassella Aktiengesellschaft | 4,5-dihydro-3(2H)-pyridazinones and their pharmacological use |
JPS61158969A (ja) * | 1984-12-24 | 1986-07-18 | ワーナー‐ランバート・コンパニー | 4,5‐ジヒドロ‐4,4‐ジアルキル‐6‐(置換)フエニル‐3(2h)‐ピリダジノン類 |
DE3704879A1 (de) * | 1987-02-17 | 1988-08-25 | Merck Patent Gmbh | Pyridazinonderivate |
GB8903130D0 (en) | 1989-02-11 | 1989-03-30 | Orion Yhtymae Oy | Substituted pyridazinones |
US5175161A (en) * | 1989-04-06 | 1992-12-29 | Sankyo Company, Limited | Occular hypotensive agents |
JPH03141264A (ja) * | 1989-08-10 | 1991-06-17 | Glaxo Inc | 強心活性およびベータ遮断活性を有するピリダジノン |
DE4237656A1 (de) * | 1992-06-13 | 1993-12-16 | Merck Patent Gmbh | Benzimidazolderivate |
JP2806192B2 (ja) * | 1992-11-02 | 1998-09-30 | 日本曹達株式会社 | 血小板凝集抑制剤 |
DE19502699A1 (de) * | 1995-01-28 | 1996-08-01 | Merck Patent Gmbh | Arylalkyl-thiadiazinone |
-
1995
- 1995-04-20 DE DE19514568A patent/DE19514568A1/de not_active Withdrawn
-
1996
- 1996-02-27 TW TW085102257A patent/TW475927B/zh not_active IP Right Cessation
- 1996-04-11 ES ES96105702T patent/ES2191070T3/es not_active Expired - Lifetime
- 1996-04-11 DE DE59610081T patent/DE59610081D1/de not_active Expired - Lifetime
- 1996-04-11 DK DK96105702T patent/DK0738715T3/da active
- 1996-04-11 PT PT96105702T patent/PT738715E/pt unknown
- 1996-04-11 AT AT96105702T patent/ATE231842T1/de active
- 1996-04-11 EP EP96105702A patent/EP0738715B1/de not_active Expired - Lifetime
- 1996-04-11 SI SI9630593T patent/SI0738715T1/xx unknown
- 1996-04-16 AU AU50711/96A patent/AU705025B2/en not_active Ceased
- 1996-04-17 SK SK487-96A patent/SK284167B6/sk unknown
- 1996-04-18 CA CA002174472A patent/CA2174472C/en not_active Expired - Fee Related
- 1996-04-18 CN CNB961051086A patent/CN1159299C/zh not_active Expired - Fee Related
- 1996-04-19 CZ CZ19961132A patent/CZ291868B6/cs not_active IP Right Cessation
- 1996-04-19 US US08/634,830 patent/US6399611B1/en not_active Expired - Fee Related
- 1996-04-19 KR KR1019960011859A patent/KR100428879B1/ko not_active Expired - Fee Related
- 1996-04-19 NO NO961578A patent/NO307931B1/no not_active IP Right Cessation
- 1996-04-19 UA UA96041565A patent/UA43853C2/uk unknown
- 1996-04-19 ZA ZA963154A patent/ZA963154B/xx unknown
- 1996-04-19 HU HU9601034A patent/HU226198B1/hu not_active IP Right Cessation
- 1996-04-19 JP JP12078096A patent/JP4005157B2/ja not_active Expired - Fee Related
- 1996-04-19 RU RU96107677/04A patent/RU2159236C2/ru not_active IP Right Cessation
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2002
- 2002-04-08 US US10/117,217 patent/US6531473B2/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PD00 | Pending as of 2000-06-30 in czech republic | ||
MM4A | Patent lapsed due to non-payment of fee |
Effective date: 20060419 |