DE3122261C2 - - Google Patents

Info

Publication number
DE3122261C2
DE3122261C2 DE19813122261 DE3122261A DE3122261C2 DE 3122261 C2 DE3122261 C2 DE 3122261C2 DE 19813122261 DE19813122261 DE 19813122261 DE 3122261 A DE3122261 A DE 3122261A DE 3122261 C2 DE3122261 C2 DE 3122261C2
Authority
DE
Germany
Prior art keywords
mol
dichlorocarbonyl
water
compounds
hydrazine
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
DE19813122261
Other languages
German (de)
English (en)
Other versions
DE3122261A1 (de
Inventor
Karl Wilhelm Dipl.-Chem. Dr. 5090 Leverkusen De Henneke
Karlfried Dipl.-Chem. Dr. 5000 Koeln De Wedemeyer
Helmut Dipl.-Chem. Dr. 5090 Leverkusen De Fiege
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
Priority to DE19813122261 priority Critical patent/DE3122261A1/de
Publication of DE3122261A1 publication Critical patent/DE3122261A1/de
Application granted granted Critical
Publication of DE3122261C2 publication Critical patent/DE3122261C2/de
Granted 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19813122261 1981-06-04 1981-06-04 Verfahren zur herstellung von pyrazolen Granted DE3122261A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19813122261 DE3122261A1 (de) 1981-06-04 1981-06-04 Verfahren zur herstellung von pyrazolen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813122261 DE3122261A1 (de) 1981-06-04 1981-06-04 Verfahren zur herstellung von pyrazolen

Publications (2)

Publication Number Publication Date
DE3122261A1 DE3122261A1 (de) 1982-12-23
DE3122261C2 true DE3122261C2 (fr) 1990-07-26

Family

ID=6133936

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813122261 Granted DE3122261A1 (de) 1981-06-04 1981-06-04 Verfahren zur herstellung von pyrazolen

Country Status (1)

Country Link
DE (1) DE3122261A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPWO2015166862A1 (ja) * 2014-04-30 2017-04-20 日本カーバイド工業株式会社 ビスピラゾール化合物を製造する方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD126303A1 (fr) * 1976-02-20 1977-07-06
SU707913A1 (ru) * 1978-01-09 1980-01-05 Предприятие П/Я Р-6225 Способ получени 3,5-дифенилпиразола
DE2922591A1 (de) * 1979-06-02 1980-12-04 Basf Ag Verfahren zur herstellung von pyrazolen

Also Published As

Publication number Publication date
DE3122261A1 (de) 1982-12-23

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee