FR2044125A6 - 1-(3'-trifluoromethylphenyl)-3-amino-4,4- - dichloro-5-pyrazolone useful as an anti- - Google Patents
1-(3'-trifluoromethylphenyl)-3-amino-4,4- - dichloro-5-pyrazolone useful as an anti-Info
- Publication number
- FR2044125A6 FR2044125A6 FR6914967A FR6914967A FR2044125A6 FR 2044125 A6 FR2044125 A6 FR 2044125A6 FR 6914967 A FR6914967 A FR 6914967A FR 6914967 A FR6914967 A FR 6914967A FR 2044125 A6 FR2044125 A6 FR 2044125A6
- Authority
- FR
- France
- Prior art keywords
- trifluoromethylphenyl
- amino
- pyrazolone
- dichloro
- useful
- 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
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
- C07D231/14—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 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
- C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
- C07D231/52—Oxygen atom in position 3 and nitrogen atom in position 5, or vice versa
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
1-(3'-trifluoromethylphenyl)-3-amino-4,4-dichloro-5-pyrazolone of formula: is useful as an antifungal agent, especially for the protection of seeds. It is prepd. by condensing ethyl cyanacetate with 3-trifluoromethylphenylhydrazine in the presence of sodium ethoxide and then chlorinating the resulting 1-(3'-trifluoromethylphenyl)-3-amino-5-pyrrazolone in an organic solvent, preferably chloroform. It is esp. active against Botrytis cinerea and Rhizoctonia solani.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6914967A FR2044125A6 (en) | 1969-05-09 | 1969-05-09 | 1-(3'-trifluoromethylphenyl)-3-amino-4,4- - dichloro-5-pyrazolone useful as an anti- |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6914967A FR2044125A6 (en) | 1969-05-09 | 1969-05-09 | 1-(3'-trifluoromethylphenyl)-3-amino-4,4- - dichloro-5-pyrazolone useful as an anti- |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2044125A6 true FR2044125A6 (en) | 1971-02-19 |
Family
ID=9033753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6914967A Expired FR2044125A6 (en) | 1969-05-09 | 1969-05-09 | 1-(3'-trifluoromethylphenyl)-3-amino-4,4- - dichloro-5-pyrazolone useful as an anti- |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2044125A6 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0045414A2 (en) * | 1980-07-23 | 1982-02-10 | Hoechst Aktiengesellschaft | Process for the preparation of 3-amino-1-phenyl-pyrazol-5-one |
-
1969
- 1969-05-09 FR FR6914967A patent/FR2044125A6/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0045414A2 (en) * | 1980-07-23 | 1982-02-10 | Hoechst Aktiengesellschaft | Process for the preparation of 3-amino-1-phenyl-pyrazol-5-one |
EP0045414A3 (en) * | 1980-07-23 | 1982-02-24 | Hoechst Aktiengesellschaft | Process for the preparation of 3-amino-1-phenyl-pyrazol-5-one |
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