JPH038344B2 - - Google Patents
Info
- Publication number
- JPH038344B2 JPH038344B2 JP56113780A JP11378081A JPH038344B2 JP H038344 B2 JPH038344 B2 JP H038344B2 JP 56113780 A JP56113780 A JP 56113780A JP 11378081 A JP11378081 A JP 11378081A JP H038344 B2 JPH038344 B2 JP H038344B2
- Authority
- JP
- Japan
- Prior art keywords
- phenylhydrazine
- added
- cyanacetic
- alkyl ester
- acid alkyl
- 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
- C07D231/14—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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803027845 DE3027845A1 (de) | 1980-07-23 | 1980-07-23 | Verfahren zur herstellung von 3-amino-1-phenylpyrazol-5-on |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5756462A JPS5756462A (en) | 1982-04-05 |
| JPH038344B2 true JPH038344B2 (enExample) | 1991-02-05 |
Family
ID=6107885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56113780A Granted JPS5756462A (en) | 1980-07-23 | 1981-07-22 | Manufacture of 3-amino-1-phenylpyrazol-5-one |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4410707A (enExample) |
| EP (1) | EP0045414B1 (enExample) |
| JP (1) | JPS5756462A (enExample) |
| DE (2) | DE3027845A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4786725A (en) * | 1982-06-28 | 1988-11-22 | Engelhard Corporation | Solubilized platinum (II) complexes |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1558513A (enExample) * | 1968-01-04 | 1969-02-28 | ||
| FR1599034A (enExample) * | 1968-11-07 | 1970-07-15 | ||
| FR2044125A6 (en) * | 1969-05-09 | 1971-02-19 | Roussel Uclaf | 1-(3'-trifluoromethylphenyl)-3-amino-4,4- - dichloro-5-pyrazolone useful as an anti- |
| FR2130941A5 (en) * | 1971-03-26 | 1972-11-10 | Roussel Uclaf | Pyrazolinones ,pyridazinone and diazepinone derivs - - useful as pesticides |
-
1980
- 1980-07-23 DE DE19803027845 patent/DE3027845A1/de not_active Withdrawn
-
1981
- 1981-07-16 EP EP81105597A patent/EP0045414B1/de not_active Expired
- 1981-07-16 DE DE8181105597T patent/DE3162031D1/de not_active Expired
- 1981-07-21 US US06/285,469 patent/US4410707A/en not_active Expired - Fee Related
- 1981-07-22 JP JP56113780A patent/JPS5756462A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3162031D1 (en) | 1984-03-01 |
| EP0045414A2 (de) | 1982-02-10 |
| EP0045414B1 (de) | 1984-01-25 |
| US4410707A (en) | 1983-10-18 |
| JPS5756462A (en) | 1982-04-05 |
| EP0045414A3 (en) | 1982-02-24 |
| DE3027845A1 (de) | 1982-02-25 |
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