FR2443452B1 - - Google Patents
Info
- Publication number
- FR2443452B1 FR2443452B1 FR7834591A FR7834591A FR2443452B1 FR 2443452 B1 FR2443452 B1 FR 2443452B1 FR 7834591 A FR7834591 A FR 7834591A FR 7834591 A FR7834591 A FR 7834591A FR 2443452 B1 FR2443452 B1 FR 2443452B1
- Authority
- FR
- France
- 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
- 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)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7834591A FR2443452A1 (fr) | 1978-12-08 | 1978-12-08 | Nouveau procede de dedoublement de l'acide dl cis et dl trans chrysanthemique |
| SE7908765A SE430984B (sv) | 1978-12-08 | 1979-10-23 | Sett att spalta dl-cis och dl-trans krysantemsyra |
| US06/096,028 US4257976A (en) | 1978-12-08 | 1979-11-20 | Resolution process using L or D N-methyl-ephedrine |
| CA341,406A CA1127180A (fr) | 1978-12-08 | 1979-12-06 | Procede de dedoublement de l'acide dl cis et dl trans chrysanthemique |
| HU79RO1050A HU181948B (en) | 1978-12-08 | 1979-12-06 | Process for the resolution of dl-cys- and dl-trans-2,2-dimethyl-3-/2'-methyl-1'-propylene/-cyclopropane-1-carboxylic acid /chrysanthemic acid/ |
| CH1087779A CH641751A5 (fr) | 1978-12-08 | 1979-12-07 | Nouveau procede de dedoublement de l'acide dl-cis et dl-trans chrysanthemique. |
| IT51027/79A IT1164774B (it) | 1978-12-08 | 1979-12-07 | Procedimento di separazione dell'acido dl-cis crisantemico e dell'acido dl-trans crisantemico |
| BE0/198472A BE880490A (fr) | 1978-12-08 | 1979-12-07 | Nouveau procede de dedoublement de l'acide dl-cis et dl-trans chrysanthemique |
| DE19792949384 DE2949384A1 (de) | 1978-12-08 | 1979-12-07 | Neues verfahren zur spaltung der dl-cis- und dl-trans-chrysanthemumsaeure |
| ES486670A ES486670A1 (es) | 1978-12-08 | 1979-12-07 | Un procedimiento de desdoblamiento del acido dl-cis y dl- trans crisantemico |
| JP15822679A JPS56108736A (en) | 1978-12-08 | 1979-12-07 | Novel resolution of dllciss and dlltransschrysanthemic acid |
| GB7942289A GB2039895B (en) | 1978-12-07 | 1979-12-07 | 4-substituted-2(1h)quinazolinones |
| NL7908881A NL7908881A (nl) | 1978-12-08 | 1979-12-10 | Nieuwe werkwijze voor de splitsing van dl-cis en dl-trans chrysanthemumzuur. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7834591A FR2443452A1 (fr) | 1978-12-08 | 1978-12-08 | Nouveau procede de dedoublement de l'acide dl cis et dl trans chrysanthemique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2443452A1 FR2443452A1 (fr) | 1980-07-04 |
| FR2443452B1 true FR2443452B1 (forum.php) | 1981-08-14 |
Family
ID=9215840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7834591A Granted FR2443452A1 (fr) | 1978-12-07 | 1978-12-08 | Nouveau procede de dedoublement de l'acide dl cis et dl trans chrysanthemique |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4257976A (forum.php) |
| JP (1) | JPS56108736A (forum.php) |
| BE (1) | BE880490A (forum.php) |
| CA (1) | CA1127180A (forum.php) |
| CH (1) | CH641751A5 (forum.php) |
| DE (1) | DE2949384A1 (forum.php) |
| ES (1) | ES486670A1 (forum.php) |
| FR (1) | FR2443452A1 (forum.php) |
| HU (1) | HU181948B (forum.php) |
| IT (1) | IT1164774B (forum.php) |
| NL (1) | NL7908881A (forum.php) |
| SE (1) | SE430984B (forum.php) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU543276B2 (en) * | 1981-06-18 | 1985-04-18 | Stauffer Chemical Company | Resolution of dl-trans-chrysanthemic acid |
| US4542235A (en) * | 1982-04-12 | 1985-09-17 | Sumitomo Chemical Company, Limited | Method for producing an optically active 2,2-dimethylcyclopropanecarboxylic acid |
| US4663474A (en) * | 1983-02-22 | 1987-05-05 | Pfizer Inc. | Synthetic intermediates for a chiral 3-(substituted-phenyl)-4-(3-hydroxypropyl) cyclohexanol |
| WO1993025667A1 (en) * | 1992-06-05 | 1993-12-23 | The Scripps Research Institute | D-enzyme compositions and methods of their use |
| US5447897A (en) * | 1993-05-17 | 1995-09-05 | Shell Oil Company | Ethylene oxide catalyst and process |
| ITMI20050231A1 (it) * | 2005-02-17 | 2006-08-18 | Endura Spa | Processo per l'ottenimento di enantiomeri dell'acido crisantemico |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1536458A (fr) * | 1967-07-07 | 1968-08-16 | Roussel Uclaf | Procédé d'obtention de l'acide d-trans chrysanthémique |
| FR92748E (fr) * | 1966-01-26 | 1968-12-20 | Roussel Uclaf | Nouveaux composés optiquement actifs et procédé pour leur utilisation au dédoublement de produits racémiques. |
| GB1178423A (en) * | 1966-04-27 | 1970-01-21 | Sumitomo Chemical Co | Resolution of (±)-Trans-Chrysanthemum-Monocarboxylic Acid Quinine Salt |
| FR1507192A (fr) * | 1966-08-26 | 1967-12-29 | Roussel Uclaf | Nouvelles aryl allylsulfones et procédé de préparation |
| US3739019A (en) * | 1969-07-02 | 1973-06-12 | Sumitomo Chemical Co | Preparation of optically active trans chrysanthemic acid |
| BE755498A (fr) * | 1969-09-12 | 1971-02-01 | Sumitomo Chemical Co | Preparation d'acide chrysanthemique optiquement |
| HU165117B (forum.php) * | 1971-08-12 | 1974-06-28 | ||
| BE790240A (fr) * | 1971-10-19 | 1973-02-15 | Sumitomo Chemical Co | Procede de preparation de l'acide mixte (+)-cis, (+)-trans- chrysanthemique |
| JPS5123497B2 (forum.php) * | 1972-01-07 | 1976-07-17 | ||
| JPS4992049A (forum.php) * | 1973-01-09 | 1974-09-03 | ||
| JPS51143647A (en) * | 1975-06-06 | 1976-12-10 | Sumitomo Chem Co Ltd | Process for obtaining optically active trans-2,2-dimethyl-3-(2,2-dichl orovinyl) cyclopropanecarboxylic acid |
-
1978
- 1978-12-08 FR FR7834591A patent/FR2443452A1/fr active Granted
-
1979
- 1979-10-23 SE SE7908765A patent/SE430984B/sv not_active IP Right Cessation
- 1979-11-20 US US06/096,028 patent/US4257976A/en not_active Expired - Lifetime
- 1979-12-06 HU HU79RO1050A patent/HU181948B/hu not_active IP Right Cessation
- 1979-12-06 CA CA341,406A patent/CA1127180A/fr not_active Expired
- 1979-12-07 CH CH1087779A patent/CH641751A5/fr not_active IP Right Cessation
- 1979-12-07 ES ES486670A patent/ES486670A1/es not_active Expired
- 1979-12-07 DE DE19792949384 patent/DE2949384A1/de active Granted
- 1979-12-07 IT IT51027/79A patent/IT1164774B/it active
- 1979-12-07 JP JP15822679A patent/JPS56108736A/ja active Granted
- 1979-12-07 BE BE0/198472A patent/BE880490A/fr not_active IP Right Cessation
- 1979-12-10 NL NL7908881A patent/NL7908881A/nl active Search and Examination
Also Published As
| Publication number | Publication date |
|---|---|
| NL7908881A (nl) | 1980-06-10 |
| IT1164774B (it) | 1987-04-15 |
| DE2949384A1 (de) | 1980-06-26 |
| JPS6410508B2 (forum.php) | 1989-02-22 |
| JPS56108736A (en) | 1981-08-28 |
| US4257976A (en) | 1981-03-24 |
| SE7908765L (sv) | 1980-06-09 |
| FR2443452A1 (fr) | 1980-07-04 |
| ES486670A1 (es) | 1980-05-16 |
| IT7951027A0 (it) | 1979-12-07 |
| DE2949384C2 (forum.php) | 1990-09-13 |
| SE430984B (sv) | 1983-12-27 |
| HU181948B (en) | 1983-11-28 |
| BE880490A (fr) | 1980-06-09 |
| CH641751A5 (fr) | 1984-03-15 |
| CA1127180A (fr) | 1982-07-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |