DE19652516A1 - Verfahren zur Herstellung von N-substituierten 3-hydroxypyrazolen - Google Patents
Verfahren zur Herstellung von N-substituierten 3-hydroxypyrazolenInfo
- Publication number
- DE19652516A1 DE19652516A1 DE19652516A DE19652516A DE19652516A1 DE 19652516 A1 DE19652516 A1 DE 19652516A1 DE 19652516 A DE19652516 A DE 19652516A DE 19652516 A DE19652516 A DE 19652516A DE 19652516 A1 DE19652516 A1 DE 19652516A1
- Authority
- DE
- Germany
- Prior art keywords
- oxidation
- oxygen
- chlorophenyl
- aryl
- preparation
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 26
- 238000002360 preparation method Methods 0.000 title claims description 14
- -1 N-substituted 3-hydroxypyrazoles Chemical class 0.000 title description 4
- 125000003342 alkenyl group Chemical group 0.000 claims abstract description 10
- 125000003118 aryl group Chemical group 0.000 claims abstract description 10
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 9
- 150000002367 halogens Chemical class 0.000 claims abstract description 9
- 125000001072 heteroaryl group Chemical group 0.000 claims abstract description 9
- 125000000753 cycloalkyl group Chemical group 0.000 claims abstract description 8
- 125000004093 cyano group Chemical group *C#N 0.000 claims abstract description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 4
- 239000001257 hydrogen Substances 0.000 claims abstract description 4
- 150000002431 hydrogen Chemical class 0.000 claims abstract 2
- 230000003647 oxidation Effects 0.000 claims description 22
- 238000007254 oxidation reaction Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 15
- 239000001301 oxygen Substances 0.000 claims description 15
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- 150000003839 salts Chemical class 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 14
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- NDGRWYRVNANFNB-UHFFFAOYSA-N pyrazolidin-3-one Chemical compound O=C1CCNN1 NDGRWYRVNANFNB-UHFFFAOYSA-N 0.000 claims description 8
- 125000000304 alkynyl group Chemical group 0.000 claims description 7
- 239000007800 oxidant agent Substances 0.000 claims description 5
- 230000003197 catalytic effect Effects 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 150000001879 copper Chemical class 0.000 claims description 2
- 150000007529 inorganic bases Chemical class 0.000 claims description 2
- 150000001868 cobalt Chemical class 0.000 claims 1
- 150000002505 iron Chemical class 0.000 claims 1
- XBYRMPXUBGMOJC-UHFFFAOYSA-N 1,2-dihydropyrazol-3-one Chemical class OC=1C=CNN=1 XBYRMPXUBGMOJC-UHFFFAOYSA-N 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 125000006193 alkinyl group Chemical group 0.000 abstract 2
- 125000000547 substituted alkyl group Chemical group 0.000 abstract 2
- 230000001590 oxidative effect Effects 0.000 abstract 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 23
- 239000000203 mixture Substances 0.000 description 16
- 239000000243 solution Substances 0.000 description 16
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 238000006555 catalytic reaction Methods 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- DRENHOMDLNJDOG-UHFFFAOYSA-N 2-(4-chlorophenyl)-1h-pyrazol-5-one Chemical compound C1=CC(Cl)=CC=C1N1NC(=O)C=C1 DRENHOMDLNJDOG-UHFFFAOYSA-N 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- QEWLOWAUHUOAEK-UHFFFAOYSA-N 1-(4-chlorophenyl)pyrazolidin-3-one Chemical compound C1=CC(Cl)=CC=C1N1NC(=O)CC1 QEWLOWAUHUOAEK-UHFFFAOYSA-N 0.000 description 8
- 239000002585 base Substances 0.000 description 8
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000004128 high performance liquid chromatography Methods 0.000 description 6
- 229960000583 acetic acid Drugs 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000011541 reaction mixture Substances 0.000 description 5
- AWDBHOZBRXWRKS-UHFFFAOYSA-N tetrapotassium;iron(6+);hexacyanide Chemical compound [K+].[K+].[K+].[K+].[Fe+6].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] AWDBHOZBRXWRKS-UHFFFAOYSA-N 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- HTSGKJQDMSTCGS-UHFFFAOYSA-N 1,4-bis(4-chlorophenyl)-2-(4-methylphenyl)sulfonylbutane-1,4-dione Chemical compound C1=CC(C)=CC=C1S(=O)(=O)C(C(=O)C=1C=CC(Cl)=CC=1)CC(=O)C1=CC=C(Cl)C=C1 HTSGKJQDMSTCGS-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 2
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical class [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 2
- DQYBDCGIPTYXML-UHFFFAOYSA-N ethoxyethane;hydrate Chemical compound O.CCOCC DQYBDCGIPTYXML-UHFFFAOYSA-N 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- IOSBJPUWTOXWKL-UHFFFAOYSA-N 1-(3,4-dichlorophenyl)pyrazolidin-3-one Chemical compound C1=C(Cl)C(Cl)=CC=C1N1NC(=O)CC1 IOSBJPUWTOXWKL-UHFFFAOYSA-N 0.000 description 1
- DJRVPGXSSILCJH-UHFFFAOYSA-N 1-(3-chloro-4-fluorophenyl)pyrazolidin-3-one Chemical compound C1=C(Cl)C(F)=CC=C1N1NC(=O)CC1 DJRVPGXSSILCJH-UHFFFAOYSA-N 0.000 description 1
- PASQTEDKDMHJPQ-UHFFFAOYSA-N 1-(4-chlorophenyl)-4-methylpyrazolidin-3-one Chemical compound N1C(=O)C(C)CN1C1=CC=C(Cl)C=C1 PASQTEDKDMHJPQ-UHFFFAOYSA-N 0.000 description 1
- SVJPLZNMCJQWPJ-UHFFFAOYSA-N 1-(4-methylphenyl)pyrazolidin-3-one Chemical compound C1=CC(C)=CC=C1N1NC(=O)CC1 SVJPLZNMCJQWPJ-UHFFFAOYSA-N 0.000 description 1
- WKOZNMGYWHAQTD-UHFFFAOYSA-N 2-(3,4-dichlorophenyl)-1h-pyrazol-5-one Chemical compound N1=C(O)C=CN1C1=CC=C(Cl)C(Cl)=C1 WKOZNMGYWHAQTD-UHFFFAOYSA-N 0.000 description 1
- ULUZQFJTHKDVGX-UHFFFAOYSA-N 2-(3-chloro-4-fluorophenyl)-1h-pyrazol-5-one Chemical compound N1=C(O)C=CN1C1=CC=C(F)C(Cl)=C1 ULUZQFJTHKDVGX-UHFFFAOYSA-N 0.000 description 1
- WKMIHRILDQGEFJ-UHFFFAOYSA-N 2-(4-chlorophenyl)-4-methyl-1h-pyrazol-5-one Chemical compound N1C(=O)C(C)=CN1C1=CC=C(Cl)C=C1 WKMIHRILDQGEFJ-UHFFFAOYSA-N 0.000 description 1
- YCIYKQSGEUKDSZ-UHFFFAOYSA-N 2-(4-methylphenyl)-1h-pyrazol-5-one Chemical compound C1=CC(C)=CC=C1N1N=C(O)C=C1 YCIYKQSGEUKDSZ-UHFFFAOYSA-N 0.000 description 1
- UJKUMEWUKOVAOD-UHFFFAOYSA-N 4-bromo-2-(4-chlorophenyl)-1h-pyrazol-5-one Chemical compound C1=C(Br)C(O)=NN1C1=CC=C(Cl)C=C1 UJKUMEWUKOVAOD-UHFFFAOYSA-N 0.000 description 1
- RUXHPBDDDHPEAC-UHFFFAOYSA-N 4-chloro-2-(4-chlorophenyl)-1h-pyrazol-5-one Chemical compound C1=C(Cl)C(O)=NN1C1=CC=C(Cl)C=C1 RUXHPBDDDHPEAC-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical class [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910021577 Iron(II) chloride Inorganic materials 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000011097 chromatography purification Methods 0.000 description 1
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- YAGKRVSRTSUGEY-UHFFFAOYSA-N ferricyanide Chemical compound [Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] YAGKRVSRTSUGEY-UHFFFAOYSA-N 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 125000002541 furyl group Chemical group 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 125000002883 imidazolyl group Chemical group 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- 125000001786 isothiazolyl group Chemical group 0.000 description 1
- 125000000842 isoxazolyl group Chemical group 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 125000002971 oxazolyl group Chemical group 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000005588 protonation Effects 0.000 description 1
- IPEHBUMCGVEMRF-UHFFFAOYSA-N pyrazinecarboxamide Chemical compound NC(=O)C1=CN=CC=N1 IPEHBUMCGVEMRF-UHFFFAOYSA-N 0.000 description 1
- 150000003217 pyrazoles Chemical class 0.000 description 1
- 125000003226 pyrazolyl group Chemical group 0.000 description 1
- 125000002098 pyridazinyl group Chemical group 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 125000004306 triazinyl group Chemical group 0.000 description 1
- 239000002351 wastewater Substances 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
- C07D231/18—One oxygen or sulfur atom
- C07D231/20—One oxygen atom attached in position 3 or 5
- C07D231/22—One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms
-
- 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
- C07D231/18—One oxygen or sulfur atom
- C07D231/20—One oxygen atom attached in position 3 or 5
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Priority Applications (26)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19652516A DE19652516A1 (de) | 1996-12-17 | 1996-12-17 | Verfahren zur Herstellung von N-substituierten 3-hydroxypyrazolen |
| UA99074135A UA53678C2 (uk) | 1996-12-17 | 1997-04-12 | Спосіб одержання n-заміщених 3-гідроксипіразолів |
| IL13012597A IL130125A (en) | 1996-12-17 | 1997-12-04 | Preparation of n-substituted 3-hydroxypyrazoles |
| HU0000554A HU228235B1 (hu) | 1996-12-17 | 1997-12-04 | Eljárás N-szubsztituált 3-hidroxi-pirazolok elõállítására |
| EA199900536A EA001630B1 (ru) | 1996-12-17 | 1997-12-04 | Способ получения n-замещенных 3-гидроксипиразолов |
| BR9713951A BR9713951A (pt) | 1996-12-17 | 1997-12-04 | Processo para preparação de 3-hidroxipirazóis n-substituìdos. |
| NZ335953A NZ335953A (en) | 1996-12-17 | 1997-12-04 | Method for producing N-substituted 3-hydroxypyrazoles |
| US09/319,880 US6040458A (en) | 1996-12-17 | 1997-12-04 | Method for producing N-substituted 3-hydroxypyrazoles |
| PCT/EP1997/006780 WO1998027062A1 (de) | 1996-12-17 | 1997-12-04 | Verfahren zur herstellung von n-substituierten 3-hydroxypyrazolen |
| KR10-1999-7005382A KR100508594B1 (ko) | 1996-12-17 | 1997-12-04 | Ｎ-치환된 3-히드록시피라졸의 제조 방법 |
| JP52724998A JP4465048B2 (ja) | 1996-12-17 | 1997-12-04 | Ｎ−置換３−ヒドロキシピラゾールの製造方法 |
| SK776-99A SK282689B6 (sk) | 1996-12-17 | 1997-12-04 | Spôsob prípravy N-substituovaných 3-hydroxypyrazolov |
| CN97180756A CN1098253C (zh) | 1996-12-17 | 1997-12-04 | N－取代3－羟基吡唑类的制备方法 |
| CZ19992147A CZ292280B6 (cs) | 1996-12-17 | 1997-12-04 | Způsob výroby 3-hydroxypyrazolů, kde je atom dusíku substituován |
| PL333984A PL191331B1 (pl) | 1996-12-17 | 1997-12-04 | Sposób wytwarzania N-podstawionych 3-hydroksypirazoli |
| DE59709989T DE59709989D1 (de) | 1996-12-17 | 1997-12-04 | Verfahren zur herstellung von n-substituierten 3-hydroxypyrazolen |
| ES97953736T ES2199382T3 (es) | 1996-12-17 | 1997-12-04 | Procedimiento para la obtencion de 3-hidroxipirazoles n-substituidos. |
| EP97953736A EP0946514B1 (de) | 1996-12-17 | 1997-12-04 | Verfahren zur herstellung von n-substituierten 3-hydroxypyrazolen |
| AU57536/98A AU746496B2 (en) | 1996-12-17 | 1997-12-04 | Method for producing N-substituted 3-hydroxypyrazoles |
| CA002275253A CA2275253C (en) | 1996-12-17 | 1997-12-04 | Method for producing n-substituted 3-hydroxypyrazoles |
| AT97953736T ATE238994T1 (de) | 1996-12-17 | 1997-12-04 | Verfahren zur herstellung von n-substituierten 3- hydroxypyrazolen |
| DK97953736T DK0946514T3 (da) | 1996-12-17 | 1997-12-04 | Fremgangsmåde til fremstilling af n-substituerede 3-hydroxypyrazoler |
| IN2867MA1997 IN185466B (forum.php) | 1996-12-17 | 1997-12-12 | |
| ZA9711238A ZA9711238B (en) | 1996-12-17 | 1997-12-15 | Preparation of N-substituted 3-hydroxypyrozoles |
| ARP970105956A AR008944A1 (es) | 1996-12-17 | 1997-12-17 | Procedimiento para la obtencion de 3-hidroxipirazoles n-sustituidos. |
| CO97073663A CO5011024A1 (es) | 1996-12-17 | 1997-12-17 | Procedimiento para la obtencion de 3-hidroxipirazoles n-sustituidos |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19652516A DE19652516A1 (de) | 1996-12-17 | 1996-12-17 | Verfahren zur Herstellung von N-substituierten 3-hydroxypyrazolen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE19652516A1 true DE19652516A1 (de) | 1998-06-18 |
Family
ID=7815027
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19652516A Withdrawn DE19652516A1 (de) | 1996-12-17 | 1996-12-17 | Verfahren zur Herstellung von N-substituierten 3-hydroxypyrazolen |
| DE59709989T Expired - Lifetime DE59709989D1 (de) | 1996-12-17 | 1997-12-04 | Verfahren zur herstellung von n-substituierten 3-hydroxypyrazolen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE59709989T Expired - Lifetime DE59709989D1 (de) | 1996-12-17 | 1997-12-04 | Verfahren zur herstellung von n-substituierten 3-hydroxypyrazolen |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US6040458A (forum.php) |
| EP (1) | EP0946514B1 (forum.php) |
| JP (1) | JP4465048B2 (forum.php) |
| KR (1) | KR100508594B1 (forum.php) |
| CN (1) | CN1098253C (forum.php) |
| AR (1) | AR008944A1 (forum.php) |
| AT (1) | ATE238994T1 (forum.php) |
| AU (1) | AU746496B2 (forum.php) |
| BR (1) | BR9713951A (forum.php) |
| CA (1) | CA2275253C (forum.php) |
| CO (1) | CO5011024A1 (forum.php) |
| CZ (1) | CZ292280B6 (forum.php) |
| DE (2) | DE19652516A1 (forum.php) |
| DK (1) | DK0946514T3 (forum.php) |
| EA (1) | EA001630B1 (forum.php) |
| ES (1) | ES2199382T3 (forum.php) |
| HU (1) | HU228235B1 (forum.php) |
| IL (1) | IL130125A (forum.php) |
| IN (1) | IN185466B (forum.php) |
| NZ (1) | NZ335953A (forum.php) |
| PL (1) | PL191331B1 (forum.php) |
| SK (1) | SK282689B6 (forum.php) |
| UA (1) | UA53678C2 (forum.php) |
| WO (1) | WO1998027062A1 (forum.php) |
| ZA (1) | ZA9711238B (forum.php) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018091338A1 (en) | 2016-11-17 | 2018-05-24 | Basf Se | Process for the purification of 1-(4-chlorophenyl)pyrazol-3-ol |
| EP3702355A1 (en) | 2015-05-18 | 2020-09-02 | Shenyang Sinochem Agrochemicals R&D Co., Ltd. | Substituted pyrazole compounds containing pyrimidine, the preparation and application thereof |
| US11471314B2 (en) | 2011-06-10 | 2022-10-18 | The Regents Of The University Of California | Trunk supporting exoskeleton and method of use |
| US12029674B2 (en) | 2011-06-10 | 2024-07-09 | The Regents Of The University Of California | Trunk supporting exoskeleton and method of use |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2151433A1 (en) | 2008-08-05 | 2010-02-10 | Institut Pasteur | Alkoxypyrazoles and the process for their preparation |
| BR112012021749B1 (pt) | 2010-03-18 | 2018-12-26 | Basf Se | processos para a preparação de um composto e composto benzilamina |
| EP2815647A1 (en) | 2013-06-18 | 2014-12-24 | Basf Se | Novel strobilurin-type compounds for combating phytopathogenic fungi |
| CN106061950B (zh) * | 2014-02-28 | 2019-05-03 | 住友化学株式会社 | 吡唑化合物的制造方法 |
| CN105061322B (zh) * | 2015-07-27 | 2018-07-24 | 北京颖泰嘉和生物科技股份有限公司 | N-取代的3-羟基吡唑化合物的制备方法 |
| CN106008350A (zh) * | 2016-07-21 | 2016-10-12 | 山东益丰生化环保股份有限公司 | 一种1-(4-氯苯基)-3-吡唑醇的制备方法 |
| CN107778246A (zh) * | 2017-12-05 | 2018-03-09 | 利民化工股份有限公司 | 一种杀菌剂吡唑醚菌酯中间体吡唑醇的精制方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3415385A1 (de) * | 1984-04-25 | 1985-11-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von pyrazolen |
| UA48189C2 (uk) * | 1995-07-14 | 2002-08-15 | Басф Акцієнгезельшафт | Спосіб одержання n-заміщених 3-гідроксипіразолів |
-
1996
- 1996-12-17 DE DE19652516A patent/DE19652516A1/de not_active Withdrawn
-
1997
- 1997-04-12 UA UA99074135A patent/UA53678C2/uk unknown
- 1997-12-04 AT AT97953736T patent/ATE238994T1/de active
- 1997-12-04 EA EA199900536A patent/EA001630B1/ru not_active IP Right Cessation
- 1997-12-04 JP JP52724998A patent/JP4465048B2/ja not_active Expired - Fee Related
- 1997-12-04 SK SK776-99A patent/SK282689B6/sk not_active IP Right Cessation
- 1997-12-04 DK DK97953736T patent/DK0946514T3/da active
- 1997-12-04 BR BR9713951A patent/BR9713951A/pt not_active IP Right Cessation
- 1997-12-04 CA CA002275253A patent/CA2275253C/en not_active Expired - Fee Related
- 1997-12-04 ES ES97953736T patent/ES2199382T3/es not_active Expired - Lifetime
- 1997-12-04 CZ CZ19992147A patent/CZ292280B6/cs not_active IP Right Cessation
- 1997-12-04 CN CN97180756A patent/CN1098253C/zh not_active Expired - Lifetime
- 1997-12-04 WO PCT/EP1997/006780 patent/WO1998027062A1/de active IP Right Grant
- 1997-12-04 AU AU57536/98A patent/AU746496B2/en not_active Ceased
- 1997-12-04 DE DE59709989T patent/DE59709989D1/de not_active Expired - Lifetime
- 1997-12-04 EP EP97953736A patent/EP0946514B1/de not_active Expired - Lifetime
- 1997-12-04 PL PL333984A patent/PL191331B1/pl unknown
- 1997-12-04 KR KR10-1999-7005382A patent/KR100508594B1/ko not_active Expired - Fee Related
- 1997-12-04 HU HU0000554A patent/HU228235B1/hu not_active IP Right Cessation
- 1997-12-04 US US09/319,880 patent/US6040458A/en not_active Expired - Lifetime
- 1997-12-04 IL IL13012597A patent/IL130125A/xx not_active IP Right Cessation
- 1997-12-04 NZ NZ335953A patent/NZ335953A/xx unknown
- 1997-12-12 IN IN2867MA1997 patent/IN185466B/en unknown
- 1997-12-15 ZA ZA9711238A patent/ZA9711238B/xx unknown
- 1997-12-17 AR ARP970105956A patent/AR008944A1/es active IP Right Grant
- 1997-12-17 CO CO97073663A patent/CO5011024A1/es unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11471314B2 (en) | 2011-06-10 | 2022-10-18 | The Regents Of The University Of California | Trunk supporting exoskeleton and method of use |
| US12029674B2 (en) | 2011-06-10 | 2024-07-09 | The Regents Of The University Of California | Trunk supporting exoskeleton and method of use |
| EP3702355A1 (en) | 2015-05-18 | 2020-09-02 | Shenyang Sinochem Agrochemicals R&D Co., Ltd. | Substituted pyrazole compounds containing pyrimidine, the preparation and application thereof |
| WO2018091338A1 (en) | 2016-11-17 | 2018-05-24 | Basf Se | Process for the purification of 1-(4-chlorophenyl)pyrazol-3-ol |
| US10538493B2 (en) | 2016-11-17 | 2020-01-21 | Basf Se | Process for the purification of 1-(4-chlorophenyl)pyrazol-3-ol |
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