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
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)
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)
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)
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 |
-
1981
- 1981-06-04 DE DE19813122261 patent/DE3122261A1/de active Granted
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 |