DK132273C - Fremgangsmade til fremstilling af trans-chrysanthemsyre - Google Patents
Fremgangsmade til fremstilling af trans-chrysanthemsyreInfo
- Publication number
- DK132273C DK132273C DK613473A DK613473A DK132273C DK 132273 C DK132273 C DK 132273C DK 613473 A DK613473 A DK 613473A DK 613473 A DK613473 A DK 613473A DK 132273 C DK132273 C DK 132273C
- Authority
- DK
- Denmark
- Prior art keywords
- chrysantheic
- trans
- procedure
- preparation
- acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11363472A JPS533386B2 (da) | 1972-11-13 | 1972-11-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK132273B DK132273B (da) | 1975-11-17 |
| DK132273C true DK132273C (da) | 1976-04-26 |
Family
ID=14617192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK613473A DK132273C (da) | 1972-11-13 | 1973-11-13 | Fremgangsmade til fremstilling af trans-chrysanthemsyre |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3943167A (da) |
| JP (1) | JPS533386B2 (da) |
| BE (1) | BE807260A (da) |
| CA (1) | CA1018184A (da) |
| CH (1) | CH589031A5 (da) |
| DE (1) | DE2356702C2 (da) |
| DK (1) | DK132273C (da) |
| FR (1) | FR2206310B1 (da) |
| GB (1) | GB1444565A (da) |
| IL (1) | IL43603A (da) |
| IT (1) | IT999754B (da) |
| NL (1) | NL177821C (da) |
| SU (1) | SU492072A3 (da) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1571389A (en) * | 1976-04-15 | 1980-07-16 | Ici Ltd | Manufacture of esters |
| DE2713538A1 (de) * | 1977-03-26 | 1978-09-28 | Bayer Ag | Verfahren zur trennung stereoisomerer cyclischer carbonsaeuren |
| DE2965745D1 (en) * | 1978-10-27 | 1983-07-28 | Ici Plc | Process of separating cis and trans isomers of cyclopropane carboxylic acids |
| US4288610A (en) * | 1980-02-25 | 1981-09-08 | Stauffer Chemical Company | Purification of pyrethroid intermediate compounds by selective partial saponification |
| HU185030B (en) * | 1981-02-20 | 1984-11-28 | Chinoin Gyogyszer Es Vegyeszet | Process for producing isomere mixtures of pure dichloro-vinyl-cyclopropane-carboxylic acids |
| CA1192218A (en) * | 1981-09-16 | 1985-08-20 | Zeneca Ag Products Inc. | Isomer enrichment process for cyclopropanecarboxylates |
| US5047581A (en) * | 1989-08-25 | 1991-09-10 | Fmc Corporation | Isolation of cis-isomers from isomeric mixtures of cis/transcyclopropanecarboxylates |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3046299A (en) * | 1958-07-28 | 1962-07-24 | Rhone Poulenc Sa | Process for the preparation of cyclopropane-carboxylic acids of transform |
| GB1005722A (en) * | 1963-04-23 | 1965-09-29 | Sumitomo Chemical Co | Process for producing trans-chrysanthemic acid esters |
-
1972
- 1972-11-13 JP JP11363472A patent/JPS533386B2/ja not_active Expired
-
1973
- 1973-11-09 CA CA185,498A patent/CA1018184A/en not_active Expired
- 1973-11-09 IL IL43603A patent/IL43603A/en unknown
- 1973-11-12 IT IT70314/73A patent/IT999754B/it active
- 1973-11-12 CH CH1586273A patent/CH589031A5/xx not_active IP Right Cessation
- 1973-11-12 GB GB5239173A patent/GB1444565A/en not_active Expired
- 1973-11-12 FR FR7340114A patent/FR2206310B1/fr not_active Expired
- 1973-11-13 DK DK613473A patent/DK132273C/da not_active IP Right Cessation
- 1973-11-13 US US05/415,348 patent/US3943167A/en not_active Expired - Lifetime
- 1973-11-13 DE DE2356702A patent/DE2356702C2/de not_active Expired
- 1973-11-13 NL NLAANVRAGE7315519,A patent/NL177821C/xx not_active IP Right Cessation
- 1973-11-13 SU SU1971695A patent/SU492072A3/ru active
- 1973-11-13 BE BE137697A patent/BE807260A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IL43603A (en) | 1976-05-31 |
| FR2206310B1 (da) | 1976-10-01 |
| BE807260A (fr) | 1974-05-13 |
| DE2356702A1 (de) | 1974-05-16 |
| FR2206310A1 (da) | 1974-06-07 |
| NL177821C (nl) | 1985-12-02 |
| SU492072A3 (ru) | 1975-11-15 |
| CA1018184A (en) | 1977-09-27 |
| DE2356702C2 (de) | 1982-12-16 |
| JPS4970950A (da) | 1974-07-09 |
| IL43603A0 (en) | 1974-03-14 |
| NL177821B (nl) | 1985-07-01 |
| GB1444565A (en) | 1976-08-04 |
| NL7315519A (da) | 1974-05-15 |
| DK132273B (da) | 1975-11-17 |
| JPS533386B2 (da) | 1978-02-06 |
| IT999754B (it) | 1976-03-10 |
| CH589031A5 (da) | 1977-06-30 |
| US3943167A (en) | 1976-03-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |