CS166705B2 - - Google Patents
Info
- Publication number
- CS166705B2 CS166705B2 CS4965A CS496568A CS166705B2 CS 166705 B2 CS166705 B2 CS 166705B2 CS 4965 A CS4965 A CS 4965A CS 496568 A CS496568 A CS 496568A CS 166705 B2 CS166705 B2 CS 166705B2
- Authority
- CS
- Czechoslovakia
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR113580A FR92748E (fr) | 1966-01-26 | 1967-07-07 | Nouveaux composés optiquement actifs et procédé pour leur utilisation au dédoublement de produits racémiques. |
| FR113581A FR1536458A (fr) | 1967-07-07 | 1967-07-07 | Procédé d'obtention de l'acide d-trans chrysanthémique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS166705B2 true CS166705B2 (cs) | 1976-03-29 |
Family
ID=26177941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS4965A CS166705B2 (cs) | 1967-07-07 | 1968-07-05 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3646118A (cs) |
| JP (1) | JPS4933197B1 (cs) |
| AT (1) | AT284081B (cs) |
| CH (1) | CH493457A (cs) |
| CS (1) | CS166705B2 (cs) |
| DE (1) | DE1768847B1 (cs) |
| DK (1) | DK138222B (cs) |
| FR (1) | FR1536458A (cs) |
| GB (1) | GB1220160A (cs) |
| NL (1) | NL163769C (cs) |
| OA (1) | OA02844A (cs) |
| PL (1) | PL72564B1 (cs) |
| SE (2) | SE351207B (cs) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3739019A (en) * | 1969-07-02 | 1973-06-12 | Sumitomo Chemical Co | Preparation of optically active trans chrysanthemic acid |
| DE2800922A1 (de) * | 1978-01-10 | 1979-07-19 | Bayer Ag | Verfahren zur trennung stereoisomerer vinylcyclopropancarbonsaeuren |
| FR2443452A1 (fr) * | 1978-12-08 | 1980-07-04 | Roussel Uclaf | Nouveau procede de dedoublement de l'acide dl cis et dl trans chrysanthemique |
| US4229593A (en) * | 1979-05-29 | 1980-10-21 | Fmc Corporation | Method to prepare (+)-cis-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid |
| JPS56108737A (en) * | 1980-01-31 | 1981-08-28 | Sumitomo Chem Co Ltd | Method for obtaining optically active 2*22dimethyll33 2*22 dichlorovinyl cyclopropanecarboxylic acid |
| HU188335B (en) * | 1982-11-25 | 1986-04-28 | Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt,Hu | Process for preparing optically active derivatives of cyclopropane-carboxylic acid |
| IT1194152B (it) * | 1983-03-07 | 1988-09-14 | Secifarma Spa | Procedimento di risoluzione enantiomerica di miscele di acidi d- e l-6-metossi-alfa-metil-2-naftalenacetici ed agenti di risoluzione per detto procedimento |
| US6268525B1 (en) | 1998-01-29 | 2001-07-31 | Sumitomo Chemical Company, Limited | Process for producing optically active chrysanthemic acid |
-
1967
- 1967-07-07 FR FR113581A patent/FR1536458A/fr not_active Expired
-
1968
- 1968-07-02 DK DK324068AA patent/DK138222B/da not_active IP Right Cessation
- 1968-07-04 OA OA53313A patent/OA02844A/xx unknown
- 1968-07-04 CH CH997668A patent/CH493457A/fr not_active IP Right Cessation
- 1968-07-05 JP JP43046620A patent/JPS4933197B1/ja active Pending
- 1968-07-05 NL NL6809499.A patent/NL163769C/xx not_active IP Right Cessation
- 1968-07-05 SE SE09347/68A patent/SE351207B/xx unknown
- 1968-07-05 SE SE07105/71A patent/SE359087B/xx unknown
- 1968-07-05 US US742532A patent/US3646118A/en not_active Expired - Lifetime
- 1968-07-05 CS CS4965A patent/CS166705B2/cs unknown
- 1968-07-05 DE DE19681768847 patent/DE1768847B1/de active Pending
- 1968-07-06 PL PL1968127971A patent/PL72564B1/pl unknown
- 1968-07-08 GB GB32550/68A patent/GB1220160A/en not_active Expired
- 1968-07-08 AT AT656268A patent/AT284081B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| NL163769B (nl) | 1980-05-16 |
| OA02844A (fr) | 1970-12-15 |
| SE351207B (cs) | 1972-11-20 |
| NL163769C (nl) | 1980-10-15 |
| GB1220160A (en) | 1971-01-20 |
| SE359087B (cs) | 1973-08-20 |
| DK138222C (cs) | 1979-01-08 |
| CH493457A (fr) | 1970-07-15 |
| AT284081B (de) | 1970-08-25 |
| NL6809499A (cs) | 1969-01-09 |
| US3646118A (en) | 1972-02-29 |
| FR1536458A (fr) | 1968-08-16 |
| DE1768847B1 (de) | 1972-07-06 |
| DK138222B (da) | 1978-07-31 |
| JPS4933197B1 (cs) | 1974-09-05 |
| PL72564B1 (en) | 1974-08-30 |