SK284454B6 - Spôsob prípravy derivátov pyrazolu - Google Patents

Spôsob prípravy derivátov pyrazolu Download PDF

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Publication number
SK284454B6
SK284454B6 SK1731-99A SK173199A SK284454B6 SK 284454 B6 SK284454 B6 SK 284454B6 SK 173199 A SK173199 A SK 173199A SK 284454 B6 SK284454 B6 SK 284454B6
Authority
SK
Slovakia
Prior art keywords
mol
reaction
hydrazine
methyl
preparation
Prior art date
Application number
SK1731-99A
Other languages
English (en)
Slovak (sk)
Other versions
SK173199A3 (en
Inventor
Hans Rupert Merkle
Erich Fretschner
Original Assignee
Basf Aktiengesellschaft
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Basf Aktiengesellschaft filed Critical Basf Aktiengesellschaft
Publication of SK173199A3 publication Critical patent/SK173199A3/sk
Publication of SK284454B6 publication Critical patent/SK284454B6/sk

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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)
SK1731-99A 1997-06-23 1998-06-22 Spôsob prípravy derivátov pyrazolu SK284454B6 (sk)

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
SK173199A3 SK173199A3 (en) 2000-07-11
SK284454B6 true SK284454B6 (sk) 2005-04-01

Family

ID=7833358

Family Applications (1)

Application Number Title Priority Date Filing Date
SK1731-99A SK284454B6 (sk) 1997-06-23 1998-06-22 Spôsob prípravy derivátov pyrazolu

Country Status (19)

Country Link
US (1) US6229022B1 (cs)
EP (1) EP1021416B1 (cs)
JP (1) JP4482162B2 (cs)
KR (1) KR100529681B1 (cs)
CN (1) CN1154637C (cs)
AT (1) ATE267173T1 (cs)
AU (1) AU9141998A (cs)
CA (1) CA2294023C (cs)
CZ (1) CZ297590B6 (cs)
DE (1) DE59811432D1 (cs)
DK (1) DK1021416T3 (cs)
ES (1) ES2219935T3 (cs)
HU (1) HU225018B1 (cs)
IL (1) IL133464A (cs)
RU (1) RU2192418C2 (cs)
SK (1) SK284454B6 (cs)
UA (1) UA59402C2 (cs)
WO (1) WO1998058914A1 (cs)
ZA (1) ZA985405B (cs)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2605413C (en) 2005-04-21 2014-06-10 Orphan Medical, Inc. Ultrapure 4-methylpyrazole
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
WO2018197433A1 (en) 2017-04-24 2018-11-01 Eurochem Agro Gmbh Method and composition for improving nutrient acquisition of plants
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
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
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)

* Cited by examiner, † Cited by third party
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
DE3035394A1 (de) 1980-09-19 1982-05-06 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von pyrazol
DE3035395A1 (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

Also Published As

Publication number Publication date
KR100529681B1 (ko) 2005-11-21
WO1998058914A1 (de) 1998-12-30
US6229022B1 (en) 2001-05-08
DK1021416T3 (da) 2004-09-27
CZ297590B6 (cs) 2007-02-07
ZA985405B (en) 2000-01-10
HU225018B1 (hu) 2006-05-29
RU2192418C2 (ru) 2002-11-10
HUP0002748A3 (en) 2001-08-28
DE59811432D1 (de) 2004-06-24
EP1021416A1 (de) 2000-07-26
HUP0002748A2 (hu) 2000-12-28
UA59402C2 (uk) 2003-09-15
CA2294023C (en) 2007-07-31
JP2002504918A (ja) 2002-02-12
IL133464A0 (en) 2001-04-30
AU9141998A (en) 1999-01-04
CN1261351A (zh) 2000-07-26
ATE267173T1 (de) 2004-06-15
KR20010014084A (ko) 2001-02-26
CN1154637C (zh) 2004-06-23
IL133464A (en) 2004-03-28
JP4482162B2 (ja) 2010-06-16
ES2219935T3 (es) 2004-12-01
EP1021416B1 (de) 2004-05-19
SK173199A3 (en) 2000-07-11
CZ461499A3 (cs) 2000-04-12
CA2294023A1 (en) 1998-12-30

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Legal Events

Date Code Title Description
MM4A Patent lapsed due to non-payment of maintenance fees

Effective date: 20150622