DE1150989B - Verfahren zur Herstellung von 5-Amino-pyrazolderivaten - Google Patents
Verfahren zur Herstellung von 5-Amino-pyrazolderivatenInfo
- Publication number
- DE1150989B DE1150989B DES69209A DES0069209A DE1150989B DE 1150989 B DE1150989 B DE 1150989B DE S69209 A DES69209 A DE S69209A DE S0069209 A DES0069209 A DE S0069209A DE 1150989 B DE1150989 B DE 1150989B
- Authority
- DE
- Germany
- Prior art keywords
- methyl
- piperidyl
- ecm
- acetic acid
- amino
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- JVVRJMXHNUAPHW-UHFFFAOYSA-N 1h-pyrazol-5-amine Chemical class NC=1C=CNN=1 JVVRJMXHNUAPHW-UHFFFAOYSA-N 0.000 title claims description 32
- 238000000034 method Methods 0.000 title claims description 13
- 238000002360 preparation method Methods 0.000 title claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Natural products CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 112
- -1 acyl acetic acid nitriles Chemical class 0.000 claims description 14
- 125000000217 alkyl group Chemical group 0.000 claims description 10
- 150000002148 esters Chemical class 0.000 claims description 6
- 150000002429 hydrazines Chemical class 0.000 claims description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 2
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 125000001153 fluoro group Chemical group F* 0.000 claims description 2
- 125000004953 trihalomethyl group Chemical group 0.000 claims description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 117
- 229960000583 acetic acid Drugs 0.000 description 55
- 239000012362 glacial acetic acid Substances 0.000 description 47
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 42
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 40
- 239000000243 solution Substances 0.000 description 39
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 33
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 20
- 239000000155 melt Substances 0.000 description 20
- 238000001953 recrystallisation Methods 0.000 description 15
- 229920006395 saturated elastomer Polymers 0.000 description 14
- 238000003756 stirring Methods 0.000 description 14
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 13
- 238000001035 drying Methods 0.000 description 13
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 description 13
- 239000003208 petroleum Substances 0.000 description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 239000011541 reaction mixture Substances 0.000 description 12
- 229910000029 sodium carbonate Inorganic materials 0.000 description 12
- 238000002425 crystallisation Methods 0.000 description 11
- 230000008025 crystallization Effects 0.000 description 11
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 10
- 235000019341 magnesium sulphate Nutrition 0.000 description 10
- 239000007864 aqueous solution Substances 0.000 description 9
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 7
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 6
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- QZAYGJVTTNCVMB-UHFFFAOYSA-N serotonin Chemical compound C1=C(O)C=C2C(CCN)=CNC2=C1 QZAYGJVTTNCVMB-UHFFFAOYSA-N 0.000 description 6
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 6
- 206010030113 Oedema Diseases 0.000 description 5
- 241000700159 Rattus Species 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- SUSQOBVLVYHIEX-UHFFFAOYSA-N phenylacetonitrile Chemical class N#CCC1=CC=CC=C1 SUSQOBVLVYHIEX-UHFFFAOYSA-N 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005764 inhibitory process Effects 0.000 description 4
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 150000002825 nitriles Chemical class 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000011877 solvent mixture Substances 0.000 description 4
- 238000007920 subcutaneous administration Methods 0.000 description 4
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 4
- 125000001255 4-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
- WTKZEGDFNFYCGP-UHFFFAOYSA-N Pyrazole Chemical compound C=1C=NNC=1 WTKZEGDFNFYCGP-UHFFFAOYSA-N 0.000 description 3
- 230000002908 adrenolytic effect Effects 0.000 description 3
- 230000003110 anti-inflammatory effect Effects 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 3
- MDKXBBPLEGPIRI-UHFFFAOYSA-N ethoxyethane;methanol Chemical compound OC.CCOCC MDKXBBPLEGPIRI-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000011976 maleic acid Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 229960003424 phenylacetic acid Drugs 0.000 description 3
- 239000003279 phenylacetic acid Substances 0.000 description 3
- 150000003217 pyrazoles Chemical class 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 229940076279 serotonin Drugs 0.000 description 3
- PTOIGRHOCJXCQD-UHFFFAOYSA-N 4-phenyl-5-(trifluoromethyl)-1h-pyrazol-3-amine Chemical compound NC1=NNC(C(F)(F)F)=C1C1=CC=CC=C1 PTOIGRHOCJXCQD-UHFFFAOYSA-N 0.000 description 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 2
- 241000699670 Mus sp. Species 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- 230000000202 analgesic effect Effects 0.000 description 2
- 230000001754 anti-pyretic effect Effects 0.000 description 2
- 229940093915 gynecological organic acid Drugs 0.000 description 2
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- 125000005936 piperidyl group Chemical group 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 238000001665 trituration Methods 0.000 description 2
- 239000000052 vinegar Substances 0.000 description 2
- 235000021419 vinegar Nutrition 0.000 description 2
- JLIDRDJNLAWIKT-UHFFFAOYSA-N 1,2-dimethyl-3h-benzo[e]indole Chemical compound C1=CC=CC2=C(C(=C(C)N3)C)C3=CC=C21 JLIDRDJNLAWIKT-UHFFFAOYSA-N 0.000 description 1
- RABLNFZVSVWKEB-UHFFFAOYSA-N 1h-pyrazol-5-amine;hydrochloride Chemical compound Cl.NC=1C=CNN=1 RABLNFZVSVWKEB-UHFFFAOYSA-N 0.000 description 1
- HDTAUMIOSWQZRW-UHFFFAOYSA-N 2,2-dichloro-2-phenylacetonitrile Chemical compound N#CC(Cl)(Cl)C1=CC=CC=C1 HDTAUMIOSWQZRW-UHFFFAOYSA-N 0.000 description 1
- HORQAOAYAYGIBM-UHFFFAOYSA-N 2,4-dinitrophenylhydrazine Chemical compound NNC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O HORQAOAYAYGIBM-UHFFFAOYSA-N 0.000 description 1
- KENBWTPYJULPQJ-UHFFFAOYSA-N 2-(4-chlorophenyl)-4-methyl-3-oxopentanenitrile Chemical compound CC(C)C(=O)C(C#N)C1=CC=C(Cl)C=C1 KENBWTPYJULPQJ-UHFFFAOYSA-N 0.000 description 1
- JHQBLYITVCBGTO-UHFFFAOYSA-N 2-(4-fluorophenyl)acetonitrile Chemical compound FC1=CC=C(CC#N)C=C1 JHQBLYITVCBGTO-UHFFFAOYSA-N 0.000 description 1
- 125000004198 2-fluorophenyl group Chemical group [H]C1=C([H])C(F)=C(*)C([H])=C1[H] 0.000 description 1
- WLJVXDMOQOGPHL-PPJXEINESA-N 2-phenylacetic acid Chemical compound O[14C](=O)CC1=CC=CC=C1 WLJVXDMOQOGPHL-PPJXEINESA-N 0.000 description 1
- VOVIJWCYBYZCJJ-UHFFFAOYSA-N 3-oxo-2-phenylheptanenitrile Chemical compound CCCCC(=O)C(C#N)C1=CC=CC=C1 VOVIJWCYBYZCJJ-UHFFFAOYSA-N 0.000 description 1
- RCAQVQYAKNWDSW-UHFFFAOYSA-N 4,4,4-trifluoro-2-(4-fluorophenyl)-3-oxobutanenitrile Chemical compound FC1=CC=C(C(C#N)C(=O)C(F)(F)F)C=C1 RCAQVQYAKNWDSW-UHFFFAOYSA-N 0.000 description 1
- JWPUMLMBTPMEQA-UHFFFAOYSA-N 4,5-diphenyl-1h-pyrazol-3-amine Chemical compound NC1=NNC(C=2C=CC=CC=2)=C1C1=CC=CC=C1 JWPUMLMBTPMEQA-UHFFFAOYSA-N 0.000 description 1
- CTDDRNREDMYWMI-UHFFFAOYSA-N 4-(4-chlorophenyl)-1h-pyrazol-5-amine Chemical compound N1N=CC(C=2C=CC(Cl)=CC=2)=C1N CTDDRNREDMYWMI-UHFFFAOYSA-N 0.000 description 1
- PWKJMPFEQOHBAC-UHFFFAOYSA-N 4-Ethyloctanoic acid Chemical compound CCCCC(CC)CCC(O)=O PWKJMPFEQOHBAC-UHFFFAOYSA-N 0.000 description 1
- IVYMIRMKXZAHRV-UHFFFAOYSA-N 4-chlorophenylacetonitrile Chemical compound ClC1=CC=C(CC#N)C=C1 IVYMIRMKXZAHRV-UHFFFAOYSA-N 0.000 description 1
- 125000004176 4-fluorobenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1F)C([H])([H])* 0.000 description 1
- QEHKQNYBBLCFIJ-UHFFFAOYSA-N 4-phenyl-1h-pyrazol-5-amine Chemical compound NC1=NNC=C1C1=CC=CC=C1 QEHKQNYBBLCFIJ-UHFFFAOYSA-N 0.000 description 1
- MLLLVRBYNSVZFT-UHFFFAOYSA-N 5-benzyl-4-phenyl-1h-pyrazol-3-amine Chemical compound C=1C=CC=CC=1C=1C(N)=NNC=1CC1=CC=CC=C1 MLLLVRBYNSVZFT-UHFFFAOYSA-N 0.000 description 1
- IJPFBRONCJOTTA-UHFFFAOYSA-N 5-chloro-1h-pyrazole Chemical compound ClC1=CC=NN1 IJPFBRONCJOTTA-UHFFFAOYSA-N 0.000 description 1
- CXZWOBWWNRMXCN-UHFFFAOYSA-N 5-ethyl-4-phenyl-1h-pyrazol-3-amine Chemical compound N1N=C(N)C(C=2C=CC=CC=2)=C1CC CXZWOBWWNRMXCN-UHFFFAOYSA-N 0.000 description 1
- WDJHALXBUFZDSR-UHFFFAOYSA-N Acetoacetic acid Natural products CC(=O)CC(O)=O WDJHALXBUFZDSR-UHFFFAOYSA-N 0.000 description 1
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 241000700199 Cavia porcellus Species 0.000 description 1
- ICMAFTSLXCXHRK-UHFFFAOYSA-N Ethyl pentanoate Chemical compound CCCCC(=O)OCC ICMAFTSLXCXHRK-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- HBVZRPAKZOLBPL-UHFFFAOYSA-N O-Acetylethanolamine Chemical compound CC(=O)OCCN HBVZRPAKZOLBPL-UHFFFAOYSA-N 0.000 description 1
- 208000010513 Stupor Diseases 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- STSCVKRWJPWALQ-UHFFFAOYSA-N TRIFLUOROACETIC ACID ETHYL ESTER Chemical compound CCOC(=O)C(F)(F)F STSCVKRWJPWALQ-UHFFFAOYSA-N 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 230000003356 anti-rheumatic effect Effects 0.000 description 1
- 239000002221 antipyretic Substances 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 150000007514 bases Chemical class 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- DULCUDSUACXJJC-UHFFFAOYSA-N benzeneacetic acid ethyl ester Natural products CCOC(=O)CC1=CC=CC=C1 DULCUDSUACXJJC-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- XHFVDZNDZCNTLT-UHFFFAOYSA-H chromium(3+);tricarbonate Chemical compound [Cr+3].[Cr+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O XHFVDZNDZCNTLT-UHFFFAOYSA-H 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229960001270 d- tartaric acid Drugs 0.000 description 1
- HESHRHUZIWVEAJ-JGRZULCMSA-N dihydroergotamine Chemical compound C([C@H]1C(=O)N2CCC[C@H]2[C@]2(O)O[C@@](C(N21)=O)(C)NC(=O)[C@H]1CN([C@H]2[C@@H](C3=CC=CC4=NC=C([C]34)C2)C1)C)C1=CC=CC=C1 HESHRHUZIWVEAJ-JGRZULCMSA-N 0.000 description 1
- 229960004704 dihydroergotamine Drugs 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000001640 fractional crystallisation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229940126601 medicinal product Drugs 0.000 description 1
- 229940060942 methylin Drugs 0.000 description 1
- 125000002950 monocyclic group Chemical group 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 150000002969 pentanoic acid esters Chemical class 0.000 description 1
- 230000003285 pharmacodynamic effect Effects 0.000 description 1
- 239000004540 pour-on Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 210000001625 seminal vesicle Anatomy 0.000 description 1
- 238000002633 shock therapy Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010254 subcutaneous injection Methods 0.000 description 1
- 239000007929 subcutaneous injection Substances 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 201000010653 vesiculitis Diseases 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/38—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH7527859A CH373046A (de) | 1959-07-03 | 1959-07-03 | Verfahren zur Herstellung von neuen Pyrazol-Derivaten |
| CH7719059 | 1959-08-20 | ||
| CH260960A CH376512A (de) | 1960-03-08 | 1960-03-08 | Verfahren zur Herstellung von neuen Pyrazol-Derivaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1150989B true DE1150989B (de) | 1963-07-04 |
Family
ID=27173802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DES69209A Pending DE1150989B (de) | 1959-07-03 | 1960-07-01 | Verfahren zur Herstellung von 5-Amino-pyrazolderivaten |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3041342A (en:Method) |
| CH (1) | CH373391A (en:Method) |
| DE (1) | DE1150989B (en:Method) |
| GB (1) | GB939901A (en:Method) |
| LU (1) | LU38903A1 (en:Method) |
| NL (1) | NL253320A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1921676A1 (de) * | 1968-02-02 | 1969-09-18 | Wellcome Found | Chemische Verbindung und Verfahren zu deren Herstellung |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL263568A (en:Method) * | 1960-04-14 | |||
| BE627394A (en:Method) * | 1962-01-23 | |||
| CH440292A (de) * | 1962-01-23 | 1967-07-31 | Ciba Geigy | Verfahren zur Herstellung neuer Aminopyrazole |
| DE1295560B (de) * | 1963-07-24 | 1969-05-22 | Heyden Chem Fab | Verfahren zur Herstellung von substituierten 5-Aminopyrazolen |
| US4122278A (en) * | 1975-09-30 | 1978-10-24 | Produits Chimiques Ugine Kuhlmann | 3-Trifluoromethyl-4-aryl-5-aminopyrazoles |
| GB0414438D0 (en) | 2004-06-28 | 2004-07-28 | Syngenta Participations Ag | Chemical compounds |
| DE102007003036A1 (de) | 2006-12-20 | 2008-06-26 | Bayer Cropscience Ag | Pyrimidinylpyrazole |
| JP2011530548A (ja) | 2008-08-14 | 2011-12-22 | バイエル・クロップサイエンス・アーゲー | 殺虫性４−フェニル−１ｈ−ピラゾール類 |
| EP2266973A1 (de) | 2009-05-29 | 2010-12-29 | Bayer CropScience AG | Pyrazinylpyrazole |
-
0
- NL NL253320D patent/NL253320A/xx unknown
- LU LU38903D patent/LU38903A1/xx unknown
-
1959
- 1959-07-03 CH CH7527959A patent/CH373391A/de unknown
-
1960
- 1960-06-16 GB GB30802/61A patent/GB939901A/en not_active Expired
- 1960-06-27 US US38769A patent/US3041342A/en not_active Expired - Lifetime
- 1960-07-01 DE DES69209A patent/DE1150989B/de active Pending
Non-Patent Citations (1)
| Title |
|---|
| None * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1921676A1 (de) * | 1968-02-02 | 1969-09-18 | Wellcome Found | Chemische Verbindung und Verfahren zu deren Herstellung |
Also Published As
| Publication number | Publication date |
|---|---|
| US3041342A (en) | 1962-06-26 |
| GB939901A (en) | 1963-10-16 |
| NL253320A (en:Method) | |
| LU38903A1 (en:Method) | |
| CH373391A (de) | 1963-11-30 |
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