GB1305283A - - Google Patents
Info
- Publication number
- GB1305283A GB1305283A GB2376470A GB2376470A GB1305283A GB 1305283 A GB1305283 A GB 1305283A GB 2376470 A GB2376470 A GB 2376470A GB 2376470 A GB2376470 A GB 2376470A GB 1305283 A GB1305283 A GB 1305283A
- Authority
- GB
- United Kingdom
- Prior art keywords
- trans
- acid
- pyrethric
- dimethylcyclopropane
- formyl
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C62/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C62/16—Saturated compounds containing —CHO groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
1305283 Pyrethric acid ROUSSEL UCLAF 15 May 1970 [21 May 1969] 23764/70 Heading C2C d-Trans (1R, 2R) pyrethric acid is prepared by reacting trans-2R-formyl-3,3-dimethylcyclopropane 1R-carboxylic acid or a 1-carboxylate salt thereof, in an anhydrous basic medium with methyl propionate.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6916495A FR2044449A5 (en) | 1969-05-21 | 1969-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1305283A true GB1305283A (en) | 1973-01-31 |
Family
ID=9034378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2376470A Expired GB1305283A (en) | 1969-05-21 | 1970-05-15 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS514988B1 (en) |
| BE (1) | BE750591A (en) |
| CH (1) | CH527151A (en) |
| DE (1) | DE2024614C3 (en) |
| DK (1) | DK123292B (en) |
| FR (1) | FR2044449A5 (en) |
| GB (1) | GB1305283A (en) |
| IL (1) | IL34287A (en) |
| NL (1) | NL7007260A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS647758U (en) * | 1987-07-01 | 1989-01-17 |
-
1969
- 1969-05-21 FR FR6916495A patent/FR2044449A5/fr not_active Expired
-
1970
- 1970-04-09 IL IL34287A patent/IL34287A/en unknown
- 1970-05-12 JP JP45039823A patent/JPS514988B1/ja active Pending
- 1970-05-12 DK DK239570AA patent/DK123292B/en unknown
- 1970-05-15 GB GB2376470A patent/GB1305283A/en not_active Expired
- 1970-05-19 BE BE750591D patent/BE750591A/en not_active IP Right Cessation
- 1970-05-20 NL NL7007260A patent/NL7007260A/xx unknown
- 1970-05-20 DE DE2024614A patent/DE2024614C3/en not_active Expired
- 1970-05-21 CH CH753170A patent/CH527151A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2024614A1 (en) | 1970-11-26 |
| IL34287A (en) | 1974-03-14 |
| CH527151A (en) | 1972-08-31 |
| DE2024614B2 (en) | 1978-12-07 |
| NL7007260A (en) | 1970-11-24 |
| DK123292B (en) | 1972-06-05 |
| DE2024614C3 (en) | 1979-08-09 |
| BE750591A (en) | 1970-11-19 |
| JPS514988B1 (en) | 1976-02-16 |
| FR2044449A5 (en) | 1971-02-19 |
| IL34287A0 (en) | 1970-06-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |