DD151164A5 - Verfahren zur herstellung von pyrazolen - Google Patents

Verfahren zur herstellung von pyrazolen Download PDF

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Publication number
DD151164A5
DD151164A5 DD80221447A DD22144780A DD151164A5 DD 151164 A5 DD151164 A5 DD 151164A5 DD 80221447 A DD80221447 A DD 80221447A DD 22144780 A DD22144780 A DD 22144780A DD 151164 A5 DD151164 A5 DD 151164A5
Authority
DD
German Democratic Republic
Prior art keywords
acid
radical
reaction
hydrazine
parts
Prior art date
Application number
DD80221447A
Other languages
German (de)
English (en)
Inventor
Wolf-Karlo Aders
Dietrich Mangold
Josef Wahl
Gerhard W Rotermund
Original Assignee
Basf Ag
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 Ag filed Critical Basf Ag
Publication of DD151164A5 publication Critical patent/DD151164A5/de

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10Heterocyclic 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
    • C07D231/14Heterocyclic 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
    • C07D231/18One oxygen or sulfur atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10Heterocyclic 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
    • C07D231/12Heterocyclic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10Heterocyclic 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
    • C07D231/14Heterocyclic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10Heterocyclic 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
    • C07D231/14Heterocyclic 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
    • C07D231/16Halogen atoms or nitro radicals

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DD80221447A 1979-06-02 1980-05-29 Verfahren zur herstellung von pyrazolen DD151164A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792922591 DE2922591A1 (de) 1979-06-02 1979-06-02 Verfahren zur herstellung von pyrazolen

Publications (1)

Publication Number Publication Date
DD151164A5 true DD151164A5 (de) 1981-10-08

Family

ID=6072387

Family Applications (1)

Application Number Title Priority Date Filing Date
DD80221447A DD151164A5 (de) 1979-06-02 1980-05-29 Verfahren zur herstellung von pyrazolen

Country Status (7)

Country Link
EP (1) EP0020964A1 (cs)
JP (1) JPS5629574A (cs)
CA (1) CA1141390A (cs)
CS (1) CS216930B2 (cs)
DD (1) DD151164A5 (cs)
DE (1) DE2922591A1 (cs)
IL (1) IL60057A0 (cs)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3122261A1 (de) * 1981-06-04 1982-12-23 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von pyrazolen
US5232940A (en) * 1985-12-20 1993-08-03 Hatton Leslie R Derivatives of N-phenylpyrazoles
US5547974A (en) * 1985-12-20 1996-08-20 Rhone-Poulenc Agriculture Ltd. Derivatives of N-phenylpyrazoles
US6372774B1 (en) 1985-12-20 2002-04-16 Rhone-Poulenc Agriculture Ltd. Derivatives of N-phenylpyrazoles
IT1226387B (it) * 1988-07-08 1991-01-15 Seuref Ag Processo per la preparazione di acidi 1,4-diaril-3-pirazol-acetici
JP2861103B2 (ja) * 1988-10-26 1999-02-24 日産化学工業株式会社 4―メチルピラゾール類の製造方法
US5532416A (en) * 1994-07-20 1996-07-02 Monsanto Company Benzoyl derivatives and synthesis thereof
WO1994002461A1 (en) * 1992-07-28 1994-02-03 Merck Sharp & Dohme Limited Azacyclic compounds
DE4328228A1 (de) * 1993-08-23 1995-03-02 Basf Ag Verfahren zur Herstellung von Pyrazol und dessen Derivaten
US5869688A (en) * 1994-07-20 1999-02-09 Monsanto Company Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity
US5698708A (en) * 1996-06-20 1997-12-16 Monsanto Company Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity
AU720882B2 (en) * 1996-06-20 2000-06-15 Monsanto Company Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity
DE19645313A1 (de) 1996-11-04 1998-05-07 Basf Ag Substituierte 3-Benzylpyrazole
DE19831656A1 (de) * 1998-07-15 2000-01-20 Basf Ag Verfahren zur Herstellung von Pyrazolen
DE10057194C2 (de) * 2000-11-17 2002-10-24 Degussa Verfahren zur Herstellung von Pyrazolen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB641015A (en) * 1946-12-21 1950-08-02 Gen Aniline & Film Corp Production of pyrazoles
US3200128A (en) * 1962-06-06 1965-08-10 Searle & Co 5-cyclo-unsaturate-3-trifluoromethyl-pyrazoles
FR2230637B1 (cs) * 1973-05-22 1977-07-29 Ugine Kuhlmann

Also Published As

Publication number Publication date
CA1141390A (en) 1983-02-15
IL60057A0 (en) 1980-07-31
CS216930B2 (en) 1982-12-31
JPS5629574A (en) 1981-03-24
EP0020964A1 (de) 1981-01-07
DE2922591A1 (de) 1980-12-04

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