JPS6159616B2 - - Google Patents
Info
- Publication number
- JPS6159616B2 JPS6159616B2 JP7931179A JP7931179A JPS6159616B2 JP S6159616 B2 JPS6159616 B2 JP S6159616B2 JP 7931179 A JP7931179 A JP 7931179A JP 7931179 A JP7931179 A JP 7931179A JP S6159616 B2 JPS6159616 B2 JP S6159616B2
- Authority
- JP
- Japan
- Prior art keywords
- present
- formula
- diketone
- yield
- represented
- 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
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7931179A JPS562927A (en) | 1979-06-22 | 1979-06-22 | Preparation of diketone |
| US06/159,497 US4343953A (en) | 1979-06-22 | 1980-06-16 | Method for preparing 4-hydroxy-3-methyl-2-(2-propynyl)-2-cyclopentenolone |
| DE8080103458T DE3064814D1 (en) | 1979-06-22 | 1980-06-20 | Process for preparing 4-hydroxy-3-methyl-2-(2-propynyl)-2-cyclopentenolone; a gamma-diketone compound and substituted acetonedicarboxylic esters |
| EP80103458A EP0022482B1 (en) | 1979-06-22 | 1980-06-20 | Process for preparing 4-hydroxy-3-methyl-2-(2-propynyl)-2-cyclopentenolone; a gamma-diketone compound and substituted acetonedicarboxylic esters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7931179A JPS562927A (en) | 1979-06-22 | 1979-06-22 | Preparation of diketone |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3540180A Division JPS562934A (en) | 1980-03-18 | 1980-03-18 | Acetonedicarboxylic acid ester derivative and its preparation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS562927A JPS562927A (en) | 1981-01-13 |
| JPS6159616B2 true JPS6159616B2 (cs) | 1986-12-17 |
Family
ID=13686303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7931179A Granted JPS562927A (en) | 1979-06-22 | 1979-06-22 | Preparation of diketone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS562927A (cs) |
-
1979
- 1979-06-22 JP JP7931179A patent/JPS562927A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS562927A (en) | 1981-01-13 |
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