RU2010102137A - Способ получения пиразолов - Google Patents
Способ получения пиразолов Download PDFInfo
- Publication number
- RU2010102137A RU2010102137A RU2010102137/04A RU2010102137A RU2010102137A RU 2010102137 A RU2010102137 A RU 2010102137A RU 2010102137/04 A RU2010102137/04 A RU 2010102137/04A RU 2010102137 A RU2010102137 A RU 2010102137A RU 2010102137 A RU2010102137 A RU 2010102137A
- Authority
- RU
- Russia
- Prior art keywords
- hal
- formula
- compound
- group
- vilsmeier reagent
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 150000003217 pyrazoles Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract 22
- 150000001875 compounds Chemical class 0.000 claims abstract 16
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims abstract 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical group OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract 4
- QQVDYSUDFZZPSU-UHFFFAOYSA-M chloromethylidene(dimethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)=CCl QQVDYSUDFZZPSU-UHFFFAOYSA-M 0.000 claims abstract 4
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims abstract 2
- 238000006243 chemical reaction Methods 0.000 claims abstract 2
- 229910052736 halogen Inorganic materials 0.000 claims abstract 2
- 150000002367 halogens Chemical class 0.000 claims abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract 2
- 238000011065 in-situ storage Methods 0.000 claims abstract 2
- 150000002576 ketones Chemical class 0.000 claims abstract 2
- HDZGCSFEDULWCS-UHFFFAOYSA-N monomethylhydrazine Chemical compound CNN HDZGCSFEDULWCS-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000007800 oxidant agent Substances 0.000 claims abstract 2
- 230000003647 oxidation Effects 0.000 claims abstract 2
- 238000007254 oxidation reaction Methods 0.000 claims abstract 2
- 230000001590 oxidative effect Effects 0.000 claims abstract 2
- 150000003839 salts Chemical class 0.000 claims abstract 2
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 claims 1
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 abstract 2
- 229910019213 POCl3 Inorganic materials 0.000 abstract 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
- C07D231/16—Halogen atoms or nitro radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/72—Hydrazones
- C07C251/74—Hydrazones having doubly-bound carbon atoms of hydrazone groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C251/76—Hydrazones having doubly-bound carbon atoms of hydrazone groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of a saturated carbon skeleton
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Abstract
1. Способ получения соединения формулы (I) ! ! в которой Hal и Hal' независимо выбраны из группы, включающей Cl и F, и R выбран из группы, включающей Cl, F и Н, включающий взаимодействие соединения формулы (II) с реагентом Вильсмайера ! ! где Hal, Hal' и R1 являются такими, как определено выше. ! 2. Способ по п.1, в котором Hal и Hal' обозначают F. ! 3. Способ по п.1, в котором Hal и Hal' обозначают Сl. ! 4. Способ по п.1, в котором R1 обозначает Н. ! 5. Способ по п.1, в котором R1 обозначает F. ! 6. Способ по п.1, включающий дополнительную стадию окисления соединения формулы (I) с получением карбоновой кислоты формулы (VI) ! ! в которой Hal, Hal' и R1 являются такими, как определено по п.1, или ее соли. ! 7. Способ по п.6, в котором окислителем является пероксид водорода. ! 8. Способ по п.6, в котором окисление проводят в присутствии основания. ! 9. Способ по пп.3, 4 или 6, включающий стадию обмена галогена для превращения Hal и Hal', представляющих собой Cl, в F. ! 10. Способ по п.1, в котором реагент Вильсмайера образуется in situ из РОCl3 и диметилформамида. ! 11. Способ по п.1, в котором соединение формулы (II) образуется по реакции кетона формулы (VII) ! ! в которой Hal, Hal' и R1 являются такими, как определено по п.1, с метилгидразином. ! 12. Соединение формулы (I) ! ! в которой Hal, Hal' и R1 являются такими, как определено по п.1. ! 13. Соединение по п.12 формулы IX ! ! 14. Соединение формулы (II) ! ! в которой Hal, Hal' и R1 являются такими, как определено по п.1. ! 15. Соединение по п.14 формулы XIII
Claims (15)
2. Способ по п.1, в котором Hal и Hal' обозначают F.
3. Способ по п.1, в котором Hal и Hal' обозначают Сl.
4. Способ по п.1, в котором R1 обозначает Н.
5. Способ по п.1, в котором R1 обозначает F.
7. Способ по п.6, в котором окислителем является пероксид водорода.
8. Способ по п.6, в котором окисление проводят в присутствии основания.
9. Способ по пп.3, 4 или 6, включающий стадию обмена галогена для превращения Hal и Hal', представляющих собой Cl, в F.
10. Способ по п.1, в котором реагент Вильсмайера образуется in situ из РОCl3 и диметилформамида.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07012546A EP2008996A1 (en) | 2007-06-27 | 2007-06-27 | Process for the production of pyrazoles |
EP07012546.3 | 2007-06-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2010102137A true RU2010102137A (ru) | 2011-08-10 |
Family
ID=38812166
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2010102137/04A RU2010102137A (ru) | 2007-06-27 | 2008-06-16 | Способ получения пиразолов |
RU2010102135/04A RU2010102135A (ru) | 2007-06-27 | 2008-06-16 | Способ получения пиразолов |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2010102135/04A RU2010102135A (ru) | 2007-06-27 | 2008-06-16 | Способ получения пиразолов |
Country Status (18)
Country | Link |
---|---|
US (3) | US20100256390A1 (ru) |
EP (3) | EP2008996A1 (ru) |
JP (2) | JP2010531315A (ru) |
KR (2) | KR20100025533A (ru) |
CN (3) | CN101687806A (ru) |
AR (2) | AR067356A1 (ru) |
AU (2) | AU2008267472A1 (ru) |
BR (2) | BRPI0813903A2 (ru) |
CA (2) | CA2689218A1 (ru) |
CL (2) | CL2008001896A1 (ru) |
CO (2) | CO6251314A2 (ru) |
CR (2) | CR11162A (ru) |
EC (2) | ECSP099818A (ru) |
IL (2) | IL202419A0 (ru) |
MX (2) | MX2009013591A (ru) |
RU (2) | RU2010102137A (ru) |
TW (2) | TW200916445A (ru) |
WO (2) | WO2009000441A1 (ru) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2008996A1 (en) * | 2007-06-27 | 2008-12-31 | Syngeta Participations AG | Process for the production of pyrazoles |
EP2133341A1 (de) * | 2008-02-25 | 2009-12-16 | Bayer CropScience AG | Verfahren zur regioselektiven Synthese von 1-Alkyl-3-haloalkyl-pyrazol-4-carbonsäure-Derivaten |
CN102164898A (zh) | 2008-09-30 | 2011-08-24 | 索尔维公司 | 用于合成卤化的环状化合物的方法 |
GB0908435D0 (en) * | 2009-05-15 | 2009-06-24 | Syngenta Ltd | Processes |
WO2012025469A1 (en) * | 2010-08-24 | 2012-03-01 | Solvay Sa | Improved process for the preparation of esters of 1-h-pyrazole-4-carboxylic acids |
FR2975992B1 (fr) * | 2011-06-01 | 2013-11-08 | Rhodia Operations | Procede de preparation d'un compose fluoromethylpyrazole sous forme acide carboxylique ou derivee |
FR2975990B1 (fr) * | 2011-06-01 | 2013-05-24 | Rhodia Operations | Procede de preparation d'un compose organique fluore |
MX348274B (es) * | 2012-05-14 | 2017-06-02 | Bayer Cropscience Ag | Procedimiento de preparacion de cloruros de 1-alquil-3-fluoroalqui l-1h-pirazol-4-carbonilo. |
US8871947B2 (en) | 2013-02-04 | 2014-10-28 | KingChem LLC | Preparation of alkyl 3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid ester |
WO2015059067A1 (de) | 2013-10-23 | 2015-04-30 | Bayer Cropscience Ag | Verfahren zur herstellung von halogenketonen |
CN103570623B (zh) * | 2013-11-12 | 2015-05-20 | 湖南化工研究院 | 一种3-(二氟甲基)-1-甲基-1h-吡唑-4-羧酸的制备方法 |
US9139507B2 (en) | 2013-12-09 | 2015-09-22 | KingChem LLC. | Process for the preparation of alkyl 3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylate and its analogs |
CN103787977B (zh) * | 2014-01-21 | 2016-05-25 | 南通雅本化学有限公司 | 一种空气氧化制备3-氟代烷基-1-取代吡唑-4-羧酸的方法 |
CN105541716B (zh) * | 2015-03-26 | 2024-02-23 | Agc株式会社 | 吡唑衍生物的制造方法 |
WO2016202254A1 (zh) * | 2015-06-19 | 2016-12-22 | 浙江永太科技股份有限公司 | 一种用于制备吡唑甲酸衍生物的方法及其中间体 |
CN104945325B (zh) * | 2015-06-19 | 2017-04-05 | 浙江永太科技股份有限公司 | 一种吡唑甲酸衍生物的制备方法 |
WO2017054112A1 (zh) * | 2015-09-28 | 2017-04-06 | 常州市卜弋科研化工有限公司 | 3-氟代烷基-1-甲基吡唑-4-羧酸的制备方法 |
CN106554311B (zh) * | 2015-09-28 | 2019-03-01 | 常州市卜弋科研化工有限公司 | 3-氟代烷基-1-甲基吡唑-4-羧酸的制备方法 |
FI3797099T3 (fi) | 2018-05-21 | 2024-01-30 | Pi Industries Ltd | Menetelmä substituoitujen heterosyklisten yhdisteiden valmistamiseksi |
CN109232425A (zh) * | 2018-10-16 | 2019-01-18 | 山东省农药科学研究院 | 一种苯丙烯氟菌唑中间体3-(二氟甲基)-1-甲基-1h-吡唑-4-羧酸的合成方法 |
CN110577503A (zh) | 2019-08-02 | 2019-12-17 | 宿迁市科莱博生物化学有限公司 | 一种卤素取代化合物及其制备方法和应用 |
CN111303035A (zh) * | 2020-03-18 | 2020-06-19 | 徐州圣元化工有限公司 | 一种3-(二氟甲基)-1-甲基-1h-吡唑-4-羧酸的制备方法 |
CN111233768B (zh) * | 2020-03-18 | 2021-08-03 | 徐州圣元化工有限公司 | 一种3-(二氟甲基)-1-甲基-1h-吡唑-4-羧酸乙酯的制备方法 |
WO2022233129A1 (en) | 2021-05-05 | 2022-11-10 | Fujian Yongjing Technology Co., Ltd | New process for the synthesis of 5-fluoro-3- (difuoromethyl) -5-fluoro-1-methyl-1h-pyrazole-4-carboxylic acid derivatives and the free acid thereof |
CN114195715B (zh) * | 2021-12-31 | 2024-05-10 | 福建永晶科技股份有限公司 | 1-甲基-3-二氟甲基-4-吡唑酸和1-甲基-3-三氟甲基-4-吡唑酸的制备方法 |
CN117384096A (zh) * | 2023-12-13 | 2024-01-12 | 山东国邦药业有限公司 | 一种二氟吡唑酸的制备方法 |
CN117447401B (zh) * | 2023-12-26 | 2024-04-19 | 山东国邦药业有限公司 | 一种二氟吡唑酸的合成方法 |
Family Cites Families (12)
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JPH0759558B2 (ja) * | 1987-12-25 | 1995-06-28 | 三井東圧化学株式会社 | 1,3−ジアルキルピラゾール−4−アルデヒド類の製造法 |
JPH0759557B2 (ja) * | 1987-12-25 | 1995-06-28 | 三井東圧化学株式会社 | 1,3−ジアルキルピラゾール−4−アルデヒド誘導体の製造方法 |
JPH089599B2 (ja) * | 1988-08-02 | 1996-01-31 | 三井東圧化学株式会社 | ピラゾールカルボン酸類の製造方法 |
AU2003295041A1 (en) * | 2002-11-20 | 2004-06-18 | L'oreal | Composition for hair care or eyelashes containing a pyrazol-carboxamide, its use for stimulating hair and eyelash growth and/or for preventing loss thereof |
DE10349500A1 (de) * | 2003-10-23 | 2005-06-02 | Bayer Cropscience Ag | Verfahren zum Herstellen von 2-Dihalogenacyl-3-amino-acrylsäureestern und 3-Dihalogenmethyl-pyrazol-4-carbonsäureestern |
EP1735302B1 (en) * | 2004-02-27 | 2010-06-16 | Eli Lilly And Company | 4-amino-piperidine derivatives as monoamine uptake inhibitors |
EP1761498A1 (de) * | 2004-06-18 | 2007-03-14 | Basf Aktiengesellschaft | 1-methyl-3-difluormethyl-pyrazol-4-carbonsäure-(ortho-phenyl)-anilide und ihre verwendung als fungizid |
SI1781662T1 (sl) * | 2004-08-18 | 2011-07-29 | Pfizer | Zaviralci RNA-odvisne RNA-polimeraze hepatitisa C in sestavki in zdravljenja, v katerih se uporabljajo |
EP1854788B8 (en) * | 2005-02-25 | 2012-12-26 | Sagami Chemical Research Institute | Method for producing 1-substituted-3-fluoroalkyl pyrazole-4-carboxylate |
CN101962363A (zh) * | 2005-09-16 | 2011-02-02 | 先正达参股股份有限公司 | 酰胺的制备方法 |
AR066802A1 (es) * | 2007-06-01 | 2009-09-16 | Basf Se | Procedimiento para la preparacion de (3-dihalometil-1-metil- pirazol-4-il) carboxamidas n-susttituidas |
EP2008996A1 (en) * | 2007-06-27 | 2008-12-31 | Syngeta Participations AG | Process for the production of pyrazoles |
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2007
- 2007-06-27 EP EP07012546A patent/EP2008996A1/en not_active Ceased
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2008
- 2008-06-16 CN CN200880022057A patent/CN101687806A/zh active Pending
- 2008-06-16 BR BRPI0813903-2A2A patent/BRPI0813903A2/pt not_active Application Discontinuation
- 2008-06-16 CA CA002689218A patent/CA2689218A1/en not_active Abandoned
- 2008-06-16 RU RU2010102137/04A patent/RU2010102137A/ru not_active Application Discontinuation
- 2008-06-16 EP EP08773461A patent/EP2167461B1/en active Active
- 2008-06-16 AU AU2008267472A patent/AU2008267472A1/en not_active Abandoned
- 2008-06-16 BR BRPI0813284-4A patent/BRPI0813284B1/pt active IP Right Grant
- 2008-06-16 MX MX2009013591A patent/MX2009013591A/es active IP Right Grant
- 2008-06-16 KR KR1020097026870A patent/KR20100025533A/ko not_active Application Discontinuation
- 2008-06-16 KR KR1020097026780A patent/KR20100025531A/ko not_active Application Discontinuation
- 2008-06-16 MX MX2009013592A patent/MX2009013592A/es not_active Application Discontinuation
- 2008-06-16 CN CN2011103836384A patent/CN102516175A/zh active Pending
- 2008-06-16 WO PCT/EP2008/004829 patent/WO2009000441A1/en active Application Filing
- 2008-06-16 AU AU2008267473A patent/AU2008267473A1/en not_active Abandoned
- 2008-06-16 WO PCT/EP2008/004830 patent/WO2009000442A2/en active Application Filing
- 2008-06-16 RU RU2010102135/04A patent/RU2010102135A/ru not_active Application Discontinuation
- 2008-06-16 JP JP2010513718A patent/JP2010531315A/ja active Pending
- 2008-06-16 JP JP2010513717A patent/JP5563449B2/ja active Active
- 2008-06-16 CA CA2690246A patent/CA2690246A1/en not_active Abandoned
- 2008-06-16 US US12/665,738 patent/US20100256390A1/en not_active Abandoned
- 2008-06-16 CN CN200880021857A patent/CN101796021A/zh active Pending
- 2008-06-16 EP EP08773462A patent/EP2170832A2/en not_active Withdrawn
- 2008-06-16 US US12/666,179 patent/US8269020B2/en active Active
- 2008-06-23 TW TW097123281A patent/TW200916445A/zh unknown
- 2008-06-23 TW TW097123280A patent/TW200914428A/zh unknown
- 2008-06-26 CL CL2008001896A patent/CL2008001896A1/es unknown
- 2008-06-26 CL CL2008001897A patent/CL2008001897A1/es unknown
- 2008-06-27 AR ARP080102805A patent/AR067356A1/es not_active Application Discontinuation
- 2008-06-27 AR ARP080102804A patent/AR067355A1/es not_active Application Discontinuation
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2009
- 2009-11-30 IL IL202419A patent/IL202419A0/en unknown
- 2009-12-10 IL IL202664A patent/IL202664A/en active IP Right Grant
- 2009-12-14 CR CR11162A patent/CR11162A/es not_active Application Discontinuation
- 2009-12-14 CO CO09142556A patent/CO6251314A2/es not_active Application Discontinuation
- 2009-12-14 CO CO09142558A patent/CO6251313A2/es not_active Application Discontinuation
- 2009-12-14 CR CR11161A patent/CR11161A/es not_active Application Discontinuation
- 2009-12-18 EC EC2009009818A patent/ECSP099818A/es unknown
- 2009-12-18 EC EC2009009817A patent/ECSP099817A/es unknown
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2012
- 2012-09-17 US US13/621,686 patent/US8785657B2/en active Active
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