JPS5782373A - Manufacture of pyrazole - Google Patents

Manufacture of pyrazole

Info

Publication number
JPS5782373A
JPS5782373A JP56144820A JP14482081A JPS5782373A JP S5782373 A JPS5782373 A JP S5782373A JP 56144820 A JP56144820 A JP 56144820A JP 14482081 A JP14482081 A JP 14482081A JP S5782373 A JPS5782373 A JP S5782373A
Authority
JP
Japan
Prior art keywords
pyrazole
manufacture
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.)
Pending
Application number
JP56144820A
Other languages
English (en)
Inventor
Haineman Ururitsuhi
Toomasu Ruudorufu
Ranchiyu Rainharuto
Deitogensu Kurausu
Bueebaa Eruharuto
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of JPS5782373A publication Critical patent/JPS5782373A/ja
Pending 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
    • C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nonmetal Cutting Devices (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
JP56144820A 1980-09-19 1981-09-16 Manufacture of pyrazole Pending JPS5782373A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803035395 DE3035395A1 (de) 1980-09-19 1980-09-19 Verfahren zur herstellung von pyrazol

Publications (1)

Publication Number Publication Date
JPS5782373A true JPS5782373A (en) 1982-05-22

Family

ID=6112384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56144820A Pending JPS5782373A (en) 1980-09-19 1981-09-16 Manufacture of pyrazole

Country Status (7)

Country Link
US (1) US4434292A (ja)
EP (1) EP0048373B1 (ja)
JP (1) JPS5782373A (ja)
CA (1) CA1161443A (ja)
DE (2) DE3035395A1 (ja)
HU (1) HU185958B (ja)
IL (1) IL63852A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3415385A1 (de) * 1984-04-25 1985-11-07 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von pyrazolen
ATE49198T1 (de) * 1984-05-12 1990-01-15 Fisons Plc Antiinflammatorische 1,n-diarylpyrazol-3-amine, deren zusammensetzungen und verfahren zu deren herstellung.
DE3525268A1 (de) * 1985-07-16 1987-01-29 Basf Ag Verfahren zur herstellung von 1-pyrazolinen
DE3603376A1 (de) * 1986-02-05 1987-08-06 Basf Ag 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
UA59402C2 (uk) 1997-06-23 2003-09-15 Басф Акцієнгезелльшафт Спосіб одержання похідних піразолу
CN105153036A (zh) * 2015-09-28 2015-12-16 乐平市康鑫医药化工有限公司 丙烯醛固定床反应制备吡唑的方法
CN108129482A (zh) * 2017-12-13 2018-06-08 江苏中邦制药有限公司 一种巴瑞替尼的制备方法
CN118221587A (zh) * 2024-04-28 2024-06-21 广东石油化工学院 一种制备吡唑的工艺

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5353651A (en) * 1976-10-23 1978-05-16 Basf Ag Acetanilide and herbicides compounds

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515160A (en) * 1950-07-11 Production of pyrazoles
DE1234223B (de) * 1960-02-10 1967-02-16 Basf Ag Verfahren zur Herstellung von Pyrazolderivaten
DE2704281A1 (de) * 1977-02-02 1978-08-03 Bayer Ag N-substituierte halogenacetanilide, verfahren zu ihrer herstellung sowie ihre verwendung als herbizide

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5353651A (en) * 1976-10-23 1978-05-16 Basf Ag Acetanilide and herbicides compounds

Also Published As

Publication number Publication date
DE3035395A1 (de) 1982-05-06
EP0048373A2 (de) 1982-03-31
HU185958B (en) 1985-04-28
EP0048373A3 (en) 1982-04-28
US4434292A (en) 1984-02-28
DE3163512D1 (en) 1984-06-14
EP0048373B1 (de) 1984-05-09
CA1161443A (en) 1984-01-31
IL63852A0 (en) 1981-12-31
IL63852A (en) 1984-12-31

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