JP2013500945A5 - - Google Patents

Info

Publication number

JP2013500945A5

JP2013500945A5 JP2012522152A JP2012522152A JP2013500945A5 JP 2013500945 A5 JP2013500945 A5 JP 2013500945A5 JP 2012522152 A JP2012522152 A JP 2012522152A JP 2012522152 A JP2012522152 A JP 2012522152A JP 2013500945 A5 JP2013500945 A5 JP 2013500945A5

Authority

JP

Japan

Prior art keywords

ethyl

mol

dfpe

difluoromethyl

pyrazole

Prior art date

2010-07-27

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.)

Granted

Links

• Espacenet
• Global Dossier
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• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
• YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 24
• 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 11
• 239000008346 aqueous phase Substances 0.000 description 8
• 238000006243 chemical reaction Methods 0.000 description 8
• 125000001028 difluoromethyl group Chemical group [H]C(F)(F)* 0.000 description 8
• 238000003756 stirring Methods 0.000 description 8
• 239000000203 mixture Substances 0.000 description 7
• OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 6
• VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 description 6
• 239000012074 organic phase Substances 0.000 description 6
• 239000011541 reaction mixture Substances 0.000 description 6
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
• XTHPZTBDQIWSFA-UHFFFAOYSA-N ethyl 5-(difluoromethyl)-1h-pyrazole-4-carboxylate Chemical compound CCOC(=O)C=1C=NNC=1C(F)F XTHPZTBDQIWSFA-UHFFFAOYSA-N 0.000 description 5
• 238000002360 preparation method Methods 0.000 description 5
• 239000000243 solution Substances 0.000 description 5
• 150000001875 compounds Chemical class 0.000 description 4
• 239000012043 crude product Substances 0.000 description 4
• 238000004817 gas chromatography Methods 0.000 description 4
• BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
• OKIZCWYLBDKLSU-UHFFFAOYSA-M N,N,N-Trimethylmethanaminium chloride Chemical compound [Cl-].C[N+](C)(C)C OKIZCWYLBDKLSU-UHFFFAOYSA-M 0.000 description 3
• MRQQMVMIANXDKC-UHFFFAOYSA-N ethyl 3-(difluoromethyl)-1-methylpyrazole-4-carboxylate Chemical compound CCOC(=O)C1=CN(C)N=C1C(F)F MRQQMVMIANXDKC-UHFFFAOYSA-N 0.000 description 3
• 239000002904 solvent Substances 0.000 description 3
• DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
• 230000015572 biosynthetic process Effects 0.000 description 2
• 239000006227 byproduct Substances 0.000 description 2
• 238000004821 distillation Methods 0.000 description 2
• IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine hydrate Chemical compound O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 2
• 230000033444 hydroxylation Effects 0.000 description 2
• 238000005805 hydroxylation reaction Methods 0.000 description 2
• 229910000027 potassium carbonate Inorganic materials 0.000 description 2
• 239000000047 product Substances 0.000 description 2
• 229910052708 sodium Inorganic materials 0.000 description 2
• 239000011734 sodium Substances 0.000 description 2
• 239000007787 solid Substances 0.000 description 2
• 238000003786 synthesis reaction Methods 0.000 description 2
• PYOKUURKVVELLB-UHFFFAOYSA-N trimethyl orthoformate Chemical compound COC(OC)OC PYOKUURKVVELLB-UHFFFAOYSA-N 0.000 description 2
• AZUYLZMQTIKGSC-UHFFFAOYSA-N 1-[6-[4-(5-chloro-6-methyl-1H-indazol-4-yl)-5-methyl-3-(1-methylindazol-5-yl)pyrazol-1-yl]-2-azaspiro[3.3]heptan-2-yl]prop-2-en-1-one Chemical compound ClC=1C(=C2C=NNC2=CC=1C)C=1C(=NN(C=1C)C1CC2(CN(C2)C(C=C)=O)C1)C=1C=C2C=NN(C2=CC=1)C AZUYLZMQTIKGSC-UHFFFAOYSA-N 0.000 description 1
• CPBHXWAFWPWRPP-UHFFFAOYSA-N CCC1=C(C(=NN1)C(F)F)C#N Chemical compound CCC1=C(C(=NN1)C(F)F)C#N CPBHXWAFWPWRPP-UHFFFAOYSA-N 0.000 description 1
• 239000002253 acid Substances 0.000 description 1
• 239000007864 aqueous solution Substances 0.000 description 1
• 230000002051 biphasic effect Effects 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
• 238000002425 crystallisation Methods 0.000 description 1
• 230000008025 crystallization Effects 0.000 description 1
• KDVPGBVZKTVEIS-WAYWQWQTSA-N ethyl (2z)-2-(ethoxymethylidene)-4,4-difluoro-3-oxobutanoate Chemical compound CCO\C=C(C(=O)C(F)F)/C(=O)OCC KDVPGBVZKTVEIS-WAYWQWQTSA-N 0.000 description 1
• LELJHIZDPXOEOH-UHFFFAOYSA-N ethyl 3-chloro-4,4,4-trifluoro-2-formylbut-2-enoate Chemical compound CCOC(=O)C(C=O)=C(Cl)C(F)(F)F LELJHIZDPXOEOH-UHFFFAOYSA-N 0.000 description 1
• LRDFRRGEGBBSRN-UHFFFAOYSA-N isobutyronitrile Chemical compound CC(C)C#N LRDFRRGEGBBSRN-UHFFFAOYSA-N 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000005580 one pot reaction Methods 0.000 description 1
• 150000003217 pyrazoles Chemical class 0.000 description 1
• 239000012265 solid product Substances 0.000 description 1
• 230000001954 sterilising effect Effects 0.000 description 1
• 238000004659 sterilization and disinfection Methods 0.000 description 1
• JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 1
• 239000012485 toluene extract Substances 0.000 description 1
• 238000005292 vacuum distillation Methods 0.000 description 1