ZA795405B - Process for separating optical isomers of cyclopropane carboxylic acids - Google Patents
Process for separating optical isomers of cyclopropane carboxylic acidsInfo
- Publication number
- ZA795405B ZA795405B ZA00795405A ZA795405A ZA795405B ZA 795405 B ZA795405 B ZA 795405B ZA 00795405 A ZA00795405 A ZA 00795405A ZA 795405 A ZA795405 A ZA 795405A ZA 795405 B ZA795405 B ZA 795405B
- Authority
- ZA
- South Africa
- Prior art keywords
- carboxylic acids
- optical isomers
- cyclopropane carboxylic
- separating optical
- separating
- Prior art date
Links
- YMGUBTXCNDTFJI-UHFFFAOYSA-N cyclopropanecarboxylic acid Chemical class OC(=O)C1CC1 YMGUBTXCNDTFJI-UHFFFAOYSA-N 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C61/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
- C07C61/16—Unsaturated compounds
- C07C61/40—Unsaturated compounds containing halogen
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7842266 | 1978-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA795405B true ZA795405B (en) | 1980-09-24 |
Family
ID=10500648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00795405A ZA795405B (en) | 1978-10-27 | 1979-10-09 | Process for separating optical isomers of cyclopropane carboxylic acids |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US4683089A (da) |
| EP (1) | EP0010874B1 (da) |
| JP (1) | JPS5559133A (da) |
| AU (1) | AU534747B2 (da) |
| BR (1) | BR7906875A (da) |
| CA (1) | CA1126291A (da) |
| DE (1) | DE2965744D1 (da) |
| DK (1) | DK439979A (da) |
| HU (1) | HU184636B (da) |
| IL (1) | IL58511A0 (da) |
| NZ (1) | NZ191806A (da) |
| ZA (1) | ZA795405B (da) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU196045B (en) * | 1984-12-07 | 1988-09-28 | Chinoin Gyogyszer Es Vegyeszet | Process for separating the geometric isomers of cyclopropanecarboxylic acids |
| US4753901A (en) * | 1985-11-15 | 1988-06-28 | Ncr Corporation | Two mask technique for planarized trench oxide isolation of integrated devices |
| JPH0694435B2 (ja) * | 1987-07-10 | 1994-11-24 | 株式会社クラレ | （±）−シス−ペルメトリン酸の光学分割法 |
| JPH0720915B2 (ja) * | 1987-08-31 | 1995-03-08 | 株式会社クラレ | （±）−トランス−ペルメトリン酸の光学分割法 |
| US4845272A (en) * | 1987-07-10 | 1989-07-04 | Kuraray Co., Ltd. | Process for the optical resolution of (±)-cis or (±)-trans-permethric acid |
| JP2854592B2 (ja) * | 1989-02-07 | 1999-02-03 | サントリー株式会社 | 光学活性なテトラヒドロ―２―フロイックアシドの製造法 |
| DK0461541T3 (da) * | 1990-06-14 | 1995-01-23 | Lonza Ag | Fremgangsmåde til racematspaltningen af 2,2-dimethylcyclopropancarboxylsyre |
| US5166417A (en) * | 1990-09-04 | 1992-11-24 | Lonza Ltd. | Process for resolution of racemates of 2,2-dimethylcyclopropanecarboxylic acid |
| DE19721426A1 (de) * | 1997-05-22 | 1998-11-26 | Huels Chemische Werke Ag | Verfahren zur Herstellung von Cyclopropancarbonsäuren |
| GB0130517D0 (en) * | 2001-12-20 | 2002-02-06 | Syngenta Ltd | Chemical process |
| AR097362A1 (es) | 2013-08-16 | 2016-03-09 | Cheminova As | Combinación de 2-metilbifenil-3-ilmetil (z)-(1r)-cis-3-(2-cloro-3,3,3-trifluorprop-1-enil)-2, 2-dimetilciclopropanocarboxilato con por lo menos un insecticida, acaricida, nematicida y/o fungicida |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1580474A (da) * | 1968-07-12 | 1969-09-05 | ||
| FR2036088A5 (da) * | 1969-03-04 | 1970-12-24 | Roussel Uclaf | |
| GB1374244A (en) * | 1970-12-24 | 1974-11-20 | Nat Res Dev | Cyclopropane derivatives |
| BE790240A (fr) * | 1971-10-19 | 1973-02-15 | Sumitomo Chemical Co | Procede de preparation de l'acide mixte (+)-cis, (+)-trans- chrysanthemique |
| JPS5123497B2 (da) * | 1972-01-07 | 1976-07-17 | ||
| GB1448228A (en) * | 1973-10-22 | 1976-09-02 | Nat Res Dev | Substituted 2,2-dimethyl cyclopropane carboxylic acid esters processes for their preparation and their use as insecticides |
| JPS49109344A (da) * | 1973-02-27 | 1974-10-17 | ||
| JPS49125342A (da) * | 1973-04-09 | 1974-11-30 | ||
| JPS5034019A (da) * | 1973-07-26 | 1975-04-02 | ||
| GB1518508A (en) * | 1974-12-05 | 1978-07-19 | Ici Ltd | Cyclopropane carboxylic acid esters useful as insecticide |
| JPS525738A (en) * | 1975-06-27 | 1977-01-17 | Sumitomo Chem Co Ltd | Process for racemization of optically active 2,2-dimethyl-3-(2,2-dichl orovinyl)-cyclopropanecarboxylic acid and its derivatives |
| US4289711A (en) * | 1975-09-05 | 1981-09-15 | Burroughs Wellcome Co. | Ester synthesis |
| US4220591A (en) * | 1975-11-26 | 1980-09-02 | Commonwealth Scientific And Industrial Research Organization | Insecticidal esters |
| US4118417A (en) * | 1977-06-23 | 1978-10-03 | American Cyanamid Company | Process for resolving cis-1-substituted phenyl-1,2-cyclopropanedicarboxylic acids |
| US4183948A (en) * | 1977-01-24 | 1980-01-15 | Imperial Chemical Industries Limited | Halogenated esters |
| BG48921A3 (en) * | 1978-02-28 | 1991-06-14 | Montedison Spa | Method for destroying of insects |
| US4229593A (en) * | 1979-05-29 | 1980-10-21 | Fmc Corporation | Method to prepare (+)-cis-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid |
-
1979
- 1979-10-03 EP EP79302090A patent/EP0010874B1/en not_active Expired
- 1979-10-03 DE DE7979302090T patent/DE2965744D1/de not_active Expired
- 1979-10-09 NZ NZ191806A patent/NZ191806A/xx unknown
- 1979-10-09 AU AU51612/79A patent/AU534747B2/en not_active Ceased
- 1979-10-09 ZA ZA00795405A patent/ZA795405B/xx unknown
- 1979-10-18 US US06/086,036 patent/US4683089A/en not_active Expired - Lifetime
- 1979-10-18 DK DK439979A patent/DK439979A/da not_active Application Discontinuation
- 1979-10-21 IL IL58511A patent/IL58511A0/xx unknown
- 1979-10-24 HU HU79IE893A patent/HU184636B/hu unknown
- 1979-10-24 CA CA338,326A patent/CA1126291A/en not_active Expired
- 1979-10-24 BR BR7906875A patent/BR7906875A/pt not_active IP Right Cessation
- 1979-10-26 JP JP13783079A patent/JPS5559133A/ja active Pending
-
1987
- 1987-05-15 US US07/050,029 patent/US4780252A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DK439979A (da) | 1980-04-28 |
| DE2965744D1 (en) | 1983-07-28 |
| CA1126291A (en) | 1982-06-22 |
| HU184636B (en) | 1984-09-28 |
| EP0010874A1 (en) | 1980-05-14 |
| EP0010874B1 (en) | 1983-06-22 |
| AU534747B2 (en) | 1984-02-16 |
| BR7906875A (pt) | 1980-07-15 |
| US4683089A (en) | 1987-07-28 |
| JPS5559133A (en) | 1980-05-02 |
| AU5161279A (en) | 1980-05-01 |
| US4780252A (en) | 1988-10-25 |
| NZ191806A (en) | 1981-05-01 |
| IL58511A0 (en) | 1980-01-31 |
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