ES2056537T3 - Procedimiento para la obtencion de 3-metilpirazol. - Google Patents

Procedimiento para la obtencion de 3-metilpirazol.

Info

Publication number
ES2056537T3
ES2056537T3 ES91114026T ES91114026T ES2056537T3 ES 2056537 T3 ES2056537 T3 ES 2056537T3 ES 91114026 T ES91114026 T ES 91114026T ES 91114026 T ES91114026 T ES 91114026T ES 2056537 T3 ES2056537 T3 ES 2056537T3
Authority
ES
Spain
Prior art keywords
methylpirazole
procedure
obtaining
iodine
ethynylalkylcarbinols
Prior art date
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.)
Expired - Lifetime
Application number
ES91114026T
Other languages
English (en)
Inventor
Hans Rupert Dr Merkle
Erich Fretschner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2056537T3 publication Critical patent/ES2056537T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles

Abstract

ELABORACION DE 3-METILPIRAZOL Y DE SUS DERIVADOS MEDIANTE LA TRANSFORMACION DE DIOLEN DE BUTENO O DE ETINILALQUILCARBINOLEN O DE SUS ACILATEN EN 30 A 100% DE PESO DE ACIDO DE AZUFRE, DADO EL CASO SUSTITUYENTES DE HIDRACIN O SUS SALES EN PRESENCIA DE UNA CANTIDAD CARALITICA DE IOD O DE UNA COMBINACION DE IOD-
ES91114026T 1990-09-07 1991-08-22 Procedimiento para la obtencion de 3-metilpirazol. Expired - Lifetime ES2056537T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4028393A DE4028393A1 (de) 1990-09-07 1990-09-07 Verfahren zur herstellung von 3-methylpyrazol

Publications (1)

Publication Number Publication Date
ES2056537T3 true ES2056537T3 (es) 1994-10-01

Family

ID=6413785

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91114026T Expired - Lifetime ES2056537T3 (es) 1990-09-07 1991-08-22 Procedimiento para la obtencion de 3-metilpirazol.

Country Status (10)

Country Link
US (1) US5128480A (es)
EP (1) EP0474037B1 (es)
JP (1) JP3009515B2 (es)
KR (1) KR0174272B1 (es)
AT (1) ATE108443T1 (es)
CA (1) CA2048456C (es)
DE (2) DE4028393A1 (es)
DK (1) DK0474037T3 (es)
ES (1) ES2056537T3 (es)
HU (1) HU209540B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5561130A (en) * 1992-07-28 1996-10-01 Merck Sharp & Dohme Limited Azacyclic compounds
DE4328228A1 (de) * 1993-08-23 1995-03-02 Basf Ag Verfahren zur Herstellung von Pyrazol und dessen Derivaten
RU2192418C2 (ru) * 1997-06-23 2002-11-10 Басф Акциенгезельшафт Способ получения производных пиразола
DE19958269A1 (de) 1999-12-03 2001-06-07 Basf Ag Düngemittelformulierungen die Polysulfonsäuren enthalten
CA2605413C (en) * 2005-04-21 2014-06-10 Orphan Medical, Inc. Ultrapure 4-methylpyrazole
CA3193214A1 (en) 2013-12-13 2015-06-18 Eurochem Agro Gmbh Fertilizer mixture containing nitrification inhibitor
EP3109223B1 (de) 2015-06-22 2018-08-08 EuroChem Agro GmbH Mischung zur behandlung von harnstoffhaltigen düngemitteln
DE102018208770A1 (de) 2018-06-04 2019-12-05 Eurochem Agro Gmbh Emulsion zur Behandlung von harnstoffhaltigen Düngemitteln
WO2020126645A1 (en) 2018-12-21 2020-06-25 Basf Se Process for preparing 2-(3, 4-dimethyl- 1 h-pyrazole-1 -yl) succinic acid and 2-(4, 5-dim ethyl- 1 h-pyrazole-1 -yl) succinic acid in a two phase solvent system

Family Cites Families (5)

* 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
DE3712204A1 (de) * 1987-04-10 1988-10-27 Bayer Ag 3-halogenalkyl-1-aryl-pyrazole
DE3918979A1 (de) * 1989-06-10 1990-12-13 Basf Ag Verfahren zur herstellung von pyrazol und dessen derivaten

Also Published As

Publication number Publication date
DE59102161D1 (de) 1994-08-18
CA2048456A1 (en) 1992-03-08
HU912892D0 (en) 1992-01-28
DE4028393A1 (de) 1992-03-12
JPH04270268A (ja) 1992-09-25
EP0474037A1 (de) 1992-03-11
EP0474037B1 (de) 1994-07-13
HU209540B (en) 1994-07-28
DK0474037T3 (da) 1994-08-15
KR0174272B1 (ko) 1999-02-18
CA2048456C (en) 2001-07-10
HUT58703A (en) 1992-03-30
US5128480A (en) 1992-07-07
KR920006321A (ko) 1992-04-27
JP3009515B2 (ja) 2000-02-14
ATE108443T1 (de) 1994-07-15

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