IL133464A - Method to create converted pyrazoles - Google Patents
Method to create converted pyrazolesInfo
- Publication number
- IL133464A IL133464A IL13346498A IL13346498A IL133464A IL 133464 A IL133464 A IL 133464A IL 13346498 A IL13346498 A IL 13346498A IL 13346498 A IL13346498 A IL 13346498A IL 133464 A IL133464 A IL 133464A
- Authority
- IL
- Israel
- Prior art keywords
- compound
- hydrazine
- hydrogen
- reaction
- formula
- Prior art date
Links
- 150000003217 pyrazoles Chemical class 0.000 title claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 33
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims abstract description 29
- -1 hydrazine compound Chemical class 0.000 claims abstract description 20
- 150000001728 carbonyl compounds Chemical class 0.000 claims abstract description 12
- 150000001875 compounds Chemical class 0.000 claims abstract description 12
- 229910052740 iodine Inorganic materials 0.000 claims abstract description 10
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000011630 iodine Substances 0.000 claims abstract description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 8
- 239000001257 hydrogen Substances 0.000 claims abstract description 8
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims abstract description 8
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910000043 hydrogen iodide Inorganic materials 0.000 claims abstract description 7
- 150000003839 salts Chemical class 0.000 claims abstract description 6
- 239000002253 acid Substances 0.000 claims abstract description 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 5
- 125000003944 tolyl group Chemical group 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 15
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000011541 reaction mixture Substances 0.000 claims description 7
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 4
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 3
- 125000000068 chlorophenyl group Chemical group 0.000 claims description 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000006501 nitrophenyl group Chemical group 0.000 claims description 2
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 abstract description 7
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 abstract description 7
- 125000006552 (C3-C8) cycloalkyl group Chemical group 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 15
- AMIMRNSIRUDHCM-UHFFFAOYSA-N Isopropylaldehyde Chemical compound CC(C)C=O AMIMRNSIRUDHCM-UHFFFAOYSA-N 0.000 description 8
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 8
- WTKZEGDFNFYCGP-UHFFFAOYSA-N Pyrazole Chemical compound C=1C=NNC=1 WTKZEGDFNFYCGP-UHFFFAOYSA-N 0.000 description 7
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 150000002429 hydrazines Chemical class 0.000 description 5
- 150000002497 iodine compounds Chemical class 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 235000009518 sodium iodide Nutrition 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- VQTVFIMEENGCJA-UHFFFAOYSA-N 3,4-dimethyl-1H-pyrazole Chemical compound CC=1C=NNC=1C VQTVFIMEENGCJA-UHFFFAOYSA-N 0.000 description 3
- SYBYTAAJFKOIEJ-UHFFFAOYSA-N 3-Methylbutan-2-one Chemical compound CC(C)C(C)=O SYBYTAAJFKOIEJ-UHFFFAOYSA-N 0.000 description 3
- MCGBIXXDQFWVDW-UHFFFAOYSA-N 4,5-dihydro-1h-pyrazole Chemical compound C1CC=NN1 MCGBIXXDQFWVDW-UHFFFAOYSA-N 0.000 description 3
- YYDZHYMVZQJYLK-UHFFFAOYSA-N 5-ethyl-4-methyl-1h-pyrazole Chemical compound CCC=1NN=CC=1C YYDZHYMVZQJYLK-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical class OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- RIKMMFOAQPJVMX-UHFFFAOYSA-N fomepizole Chemical compound CC=1C=NNC=1 RIKMMFOAQPJVMX-UHFFFAOYSA-N 0.000 description 3
- 229960004285 fomepizole Drugs 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- DNXIASIHZYFFRO-UHFFFAOYSA-N pyrazoline Chemical compound C1CN=NC1 DNXIASIHZYFFRO-UHFFFAOYSA-N 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- BSMGLVDZZMBWQB-UHFFFAOYSA-N 2-methyl-1-phenylpropan-1-one Chemical compound CC(C)C(=O)C1=CC=CC=C1 BSMGLVDZZMBWQB-UHFFFAOYSA-N 0.000 description 2
- LANBPXHLIUYXOT-UHFFFAOYSA-N 4-methyl-5-phenyl-1h-pyrazole Chemical compound C1=NNC(C=2C=CC=CC=2)=C1C LANBPXHLIUYXOT-UHFFFAOYSA-N 0.000 description 2
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- HYTRYEXINDDXJK-UHFFFAOYSA-N Ethyl isopropyl ketone Chemical compound CCC(=O)C(C)C HYTRYEXINDDXJK-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000006356 dehydrogenation reaction Methods 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- AXYIWJBJJYFEDJ-UHFFFAOYSA-N 1-(2-chlorophenyl)-2-methylpropan-1-one Chemical compound CC(C)C(=O)C1=CC=CC=C1Cl AXYIWJBJJYFEDJ-UHFFFAOYSA-N 0.000 description 1
- IUWWYLSYWMLZSR-UHFFFAOYSA-N 2-(2-methylpropanoyl)benzenesulfonic acid Chemical compound CC(C)C(=O)C1=CC=CC=C1S(O)(=O)=O IUWWYLSYWMLZSR-UHFFFAOYSA-N 0.000 description 1
- 125000004182 2-chlorophenyl group Chemical group [H]C1=C([H])C(Cl)=C(*)C([H])=C1[H] 0.000 description 1
- URRIBGFCIOLNPD-UHFFFAOYSA-N 2-methyl-1-(2-nitrophenyl)propan-1-one Chemical compound CC(C)C(=O)C1=CC=CC=C1[N+]([O-])=O URRIBGFCIOLNPD-UHFFFAOYSA-N 0.000 description 1
- AHCFEVLLGDKGRE-UHFFFAOYSA-N 2-methyl-1-(6-sulfonylcyclohexa-2,4-dien-1-yl)propan-1-one Chemical compound CC(C)C(=O)C1C=CC=CC1=S(=O)=O AHCFEVLLGDKGRE-UHFFFAOYSA-N 0.000 description 1
- UPXIKYZHXUJMEC-UHFFFAOYSA-N 2-methylpentan-3-one Chemical compound CCC(=O)C(C)C.CCC(=O)C(C)C UPXIKYZHXUJMEC-UHFFFAOYSA-N 0.000 description 1
- 125000004179 3-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C(Cl)=C1[H] 0.000 description 1
- JHCXCJCPJQKLEW-UHFFFAOYSA-N 3-methylbutan-2-one Chemical compound CC(C)C(C)=O.CC(C)C(C)=O JHCXCJCPJQKLEW-UHFFFAOYSA-N 0.000 description 1
- NHTISOFOJMIJMA-UHFFFAOYSA-N 4-methyl-5-(3-methylphenyl)-1h-pyrazole Chemical compound CC1=CNN=C1C1=CC=CC(C)=C1 NHTISOFOJMIJMA-UHFFFAOYSA-N 0.000 description 1
- OWXRFEUZSNVAMV-UHFFFAOYSA-N 4-methyl-5-(3-nitrophenyl)-1h-pyrazole Chemical compound CC1=CNN=C1C1=CC=CC([N+]([O-])=O)=C1 OWXRFEUZSNVAMV-UHFFFAOYSA-N 0.000 description 1
- RXPFCNVYUGYORY-UHFFFAOYSA-N 4-methyl-5-propyl-1h-pyrazole Chemical compound CCCC1=NNC=C1C RXPFCNVYUGYORY-UHFFFAOYSA-N 0.000 description 1
- LPUJYPBDIQYSQY-UHFFFAOYSA-N 5-(3-chlorophenyl)-4-methyl-1h-pyrazole Chemical compound C1=NNC(C=2C=C(Cl)C=CC=2)=C1C LPUJYPBDIQYSQY-UHFFFAOYSA-N 0.000 description 1
- ARNQGHOVSRHJPQ-UHFFFAOYSA-N 5-tert-butyl-4-methyl-1h-pyrazole Chemical compound CC1=CNN=C1C(C)(C)C ARNQGHOVSRHJPQ-UHFFFAOYSA-N 0.000 description 1
- 238000006418 Brown reaction Methods 0.000 description 1
- SBOAMKZAOYGNLX-UHFFFAOYSA-N CCCC(=O)C(C)C.CCCC(=O)C(C)C Chemical compound CCCC(=O)C(C)C.CCCC(=O)C(C)C SBOAMKZAOYGNLX-UHFFFAOYSA-N 0.000 description 1
- UNMYWSMUMWPJLR-UHFFFAOYSA-L Calcium iodide Chemical compound [Ca+2].[I-].[I-] UNMYWSMUMWPJLR-UHFFFAOYSA-L 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910001516 alkali metal iodide Inorganic materials 0.000 description 1
- 229910001619 alkaline earth metal iodide Inorganic materials 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001351 alkyl iodides Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- XQPRBTXUXXVTKB-UHFFFAOYSA-M caesium iodide Chemical compound [I-].[Cs+] XQPRBTXUXXVTKB-UHFFFAOYSA-M 0.000 description 1
- 229910001640 calcium iodide Inorganic materials 0.000 description 1
- 229940046413 calcium iodide Drugs 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000000582 cycloheptyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- DXVYLFHTJZWTRF-UHFFFAOYSA-N ethyl iso-butyl ketone Natural products CCC(=O)CC(C)C DXVYLFHTJZWTRF-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012458 free base Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- ICIWUVCWSCSTAQ-UHFFFAOYSA-N iodic acid Chemical class OI(=O)=O ICIWUVCWSCSTAQ-UHFFFAOYSA-N 0.000 description 1
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000000040 m-tolyl group Chemical group [H]C1=C([H])C(*)=C([H])C(=C1[H])C([H])([H])[H] 0.000 description 1
- BLQJIBCZHWBKSL-UHFFFAOYSA-L magnesium iodide Chemical compound [Mg+2].[I-].[I-] BLQJIBCZHWBKSL-UHFFFAOYSA-L 0.000 description 1
- 229910001641 magnesium iodide Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910001511 metal iodide Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 125000003261 o-tolyl group Chemical group [H]C1=C([H])C(*)=C(C([H])=C1[H])C([H])([H])[H] 0.000 description 1
- 150000005527 organic iodine compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 description 1
- 125000000636 p-nitrophenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)[N+]([O-])=O 0.000 description 1
- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- KHIWWQKSHDUIBK-UHFFFAOYSA-N periodic acid Chemical class OI(=O)(=O)=O KHIWWQKSHDUIBK-UHFFFAOYSA-N 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000011814 protection agent Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910000058 selane Inorganic materials 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000001149 thermolysis Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 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
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
- C07D231/12—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19726573 | 1997-06-23 | ||
| PCT/EP1998/003814 WO1998058914A1 (de) | 1997-06-23 | 1998-06-22 | Verfahren zur herstellung substituierter pyrazole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL133464A0 IL133464A0 (en) | 2001-04-30 |
| IL133464A true IL133464A (en) | 2004-03-28 |
Family
ID=7833358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL13346498A IL133464A (en) | 1997-06-23 | 1998-06-22 | Method to create converted pyrazoles |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US6229022B1 (ja) |
| EP (1) | EP1021416B1 (ja) |
| JP (1) | JP4482162B2 (ja) |
| KR (1) | KR100529681B1 (ja) |
| CN (1) | CN1154637C (ja) |
| AT (1) | ATE267173T1 (ja) |
| AU (1) | AU9141998A (ja) |
| CA (1) | CA2294023C (ja) |
| CZ (1) | CZ297590B6 (ja) |
| DE (1) | DE59811432D1 (ja) |
| DK (1) | DK1021416T3 (ja) |
| ES (1) | ES2219935T3 (ja) |
| HU (1) | HU225018B1 (ja) |
| IL (1) | IL133464A (ja) |
| RU (1) | RU2192418C2 (ja) |
| SK (1) | SK284454B6 (ja) |
| UA (1) | UA59402C2 (ja) |
| WO (1) | WO1998058914A1 (ja) |
| ZA (1) | ZA985405B (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2006240490A1 (en) * | 2005-04-21 | 2006-11-02 | Paladin Labs (Barbados) Inc. | Process for the preparation of ultrapure 4-methylprazole |
| US7446167B2 (en) * | 2006-04-13 | 2008-11-04 | Fina Technology, Inc. | Catalyst deactivation agents and methods for use of same |
| KR101005834B1 (ko) * | 2008-08-04 | 2011-01-05 | 이화여자대학교 산학협력단 | 피라졸의 제조방법 |
| CN102311388B (zh) * | 2011-07-07 | 2013-05-22 | 林文斌 | 一种工业化生产3,4-二甲基吡唑及其磷酸盐的方法 |
| CN102911119B (zh) * | 2012-09-30 | 2015-06-17 | 浙江工业大学 | 3,4-二甲基吡唑和3,4-二甲基吡唑磷酸盐的制备方法 |
| CN102977026A (zh) * | 2012-11-29 | 2013-03-20 | 郑州大明药物科技有限公司 | 4-甲基吡唑的制备方法 |
| DE102017201608A1 (de) | 2017-02-01 | 2018-08-02 | Eurochem Agro Gmbh | 3,4-Dimethylpyrazol enthaltende Mischung und ihre Verwendung |
| WO2018197433A1 (en) | 2017-04-24 | 2018-11-01 | Eurochem Agro Gmbh | Method and composition for improving nutrient acquisition of plants |
| CN107089950B (zh) * | 2017-06-16 | 2019-12-24 | 河南师范大学 | 一种由非环酮腙合成4-酰基吡唑类化合物的方法 |
| CN107141258B (zh) * | 2017-06-16 | 2019-12-06 | 河南师范大学 | 一种由环酮腙合成侧链官能团化4-酰基吡唑类化合物的方法 |
| CN109651252A (zh) * | 2019-01-11 | 2019-04-19 | 中化农业（临沂）研发中心有限公司 | 制备3,4-二甲基吡唑及其磷酸盐和金属有机配合物的方法 |
| CN114181149B (zh) * | 2021-12-30 | 2024-04-02 | 浙江本立科技股份有限公司 | 一种3，4-二甲基吡唑的合成方法 |
| WO2024099948A1 (en) | 2022-11-07 | 2024-05-16 | Basf Se | Use of dimethylpyrazole phosphate in can type fertilizers |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3029160A1 (de) | 1980-08-01 | 1982-03-04 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von pyrazolen |
| DE3035395A1 (de) | 1980-09-19 | 1982-05-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von pyrazol |
| DE3035394A1 (de) | 1980-09-19 | 1982-05-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von pyrazol |
| DE3209148A1 (de) | 1982-03-13 | 1983-09-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von pyrazolen durch katalytische dehydrierung von pyrazolinen |
| DE3415385A1 (de) | 1984-04-25 | 1985-11-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von pyrazolen |
| DE3918979A1 (de) * | 1989-06-10 | 1990-12-13 | Basf Ag | Verfahren zur herstellung von pyrazol und dessen derivaten |
| DE4028393A1 (de) * | 1990-09-07 | 1992-03-12 | Basf Ag | Verfahren zur herstellung von 3-methylpyrazol |
| DE4328228A1 (de) * | 1993-08-23 | 1995-03-02 | Basf Ag | Verfahren zur Herstellung von Pyrazol und dessen Derivaten |
-
1998
- 1998-06-22 CN CNB98806524XA patent/CN1154637C/zh not_active Expired - Lifetime
- 1998-06-22 RU RU2000101843/04A patent/RU2192418C2/ru active
- 1998-06-22 CZ CZ0461499A patent/CZ297590B6/cs not_active IP Right Cessation
- 1998-06-22 ES ES98967139T patent/ES2219935T3/es not_active Expired - Lifetime
- 1998-06-22 AT AT98967139T patent/ATE267173T1/de active
- 1998-06-22 HU HU0002748A patent/HU225018B1/hu not_active IP Right Cessation
- 1998-06-22 WO PCT/EP1998/003814 patent/WO1998058914A1/de active IP Right Grant
- 1998-06-22 JP JP50379699A patent/JP4482162B2/ja not_active Expired - Lifetime
- 1998-06-22 UA UA2000010365A patent/UA59402C2/uk unknown
- 1998-06-22 US US09/445,766 patent/US6229022B1/en not_active Expired - Lifetime
- 1998-06-22 KR KR10-1999-7012120A patent/KR100529681B1/ko not_active IP Right Cessation
- 1998-06-22 SK SK1731-99A patent/SK284454B6/sk not_active IP Right Cessation
- 1998-06-22 AU AU91419/98A patent/AU9141998A/en not_active Abandoned
- 1998-06-22 DE DE59811432T patent/DE59811432D1/de not_active Expired - Lifetime
- 1998-06-22 IL IL13346498A patent/IL133464A/en not_active IP Right Cessation
- 1998-06-22 ZA ZA9805405A patent/ZA985405B/xx unknown
- 1998-06-22 DK DK98967139T patent/DK1021416T3/da active
- 1998-06-22 EP EP98967139A patent/EP1021416B1/de not_active Expired - Lifetime
- 1998-06-22 CA CA002294023A patent/CA2294023C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SK173199A3 (en) | 2000-07-11 |
| ATE267173T1 (de) | 2004-06-15 |
| ES2219935T3 (es) | 2004-12-01 |
| ZA985405B (en) | 2000-01-10 |
| CZ461499A3 (cs) | 2000-04-12 |
| EP1021416B1 (de) | 2004-05-19 |
| EP1021416A1 (de) | 2000-07-26 |
| HUP0002748A2 (hu) | 2000-12-28 |
| US6229022B1 (en) | 2001-05-08 |
| CZ297590B6 (cs) | 2007-02-07 |
| JP4482162B2 (ja) | 2010-06-16 |
| JP2002504918A (ja) | 2002-02-12 |
| RU2192418C2 (ru) | 2002-11-10 |
| AU9141998A (en) | 1999-01-04 |
| CN1154637C (zh) | 2004-06-23 |
| HU225018B1 (hu) | 2006-05-29 |
| CN1261351A (zh) | 2000-07-26 |
| KR100529681B1 (ko) | 2005-11-21 |
| UA59402C2 (uk) | 2003-09-15 |
| DK1021416T3 (da) | 2004-09-27 |
| KR20010014084A (ko) | 2001-02-26 |
| HUP0002748A3 (en) | 2001-08-28 |
| DE59811432D1 (de) | 2004-06-24 |
| WO1998058914A1 (de) | 1998-12-30 |
| SK284454B6 (sk) | 2005-04-01 |
| IL133464A0 (en) | 2001-04-30 |
| CA2294023A1 (en) | 1998-12-30 |
| CA2294023C (en) | 2007-07-31 |
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