BE752813A - Preparation d'acide trans-chrysanthemique optiquement actif - Google Patents
Preparation d'acide trans-chrysanthemique optiquement actifInfo
- Publication number
- BE752813A BE752813A BE752813DA BE752813A BE 752813 A BE752813 A BE 752813A BE 752813D A BE752813D A BE 752813DA BE 752813 A BE752813 A BE 752813A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation
- optically active
- chrysanthemic acid
- active trans
- trans
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
-
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5261969 | 1969-07-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE752813A true BE752813A (fr) | 1970-12-16 |
Family
ID=12919803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE752813D BE752813A (fr) | 1969-07-02 | 1970-07-01 | Preparation d'acide trans-chrysanthemique optiquement actif |
Country Status (6)
Country | Link |
---|---|
US (1) | US3739019A (xx) |
BE (1) | BE752813A (xx) |
CH (1) | CH545262A (xx) |
FR (1) | FR2053984A5 (xx) |
GB (1) | GB1261469A (xx) |
NL (1) | NL144250B (xx) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4834736B1 (xx) * | 1969-05-14 | 1973-10-23 | ||
BE790240A (fr) * | 1971-10-19 | 1973-02-15 | Sumitomo Chemical Co | Procede de preparation de l'acide mixte (+)-cis, (+)-trans- chrysanthemique |
DE2800922A1 (de) * | 1978-01-10 | 1979-07-19 | Bayer Ag | Verfahren zur trennung stereoisomerer vinylcyclopropancarbonsaeuren |
JPS54151912A (en) * | 1978-05-18 | 1979-11-29 | Santen Pharmaceutical Co Ltd | Manufacture of photoactive sulfur contained carboxylic acid |
EP0040896B1 (en) * | 1978-08-22 | 1984-04-25 | Sumitomo Chemical Company, Limited | Synthesis of amides |
FR2443452A1 (fr) * | 1978-12-08 | 1980-07-04 | Roussel Uclaf | Nouveau procede de dedoublement de l'acide dl cis et dl trans chrysanthemique |
US4239912A (en) * | 1978-12-08 | 1980-12-16 | American Cyanamid Company | Process for resolving DL-Mandelic acid with novel 2-benzylamino-1-butanols |
US4297282A (en) * | 1979-03-02 | 1981-10-27 | Sumitomo Chemical Company, Limited | Resolution of mercaptopropionic acids |
FR2455024A1 (fr) * | 1979-04-03 | 1980-11-21 | Roussel Uclaf | Nouveau procede de dedoublement des acides d,l-cis 2,2-dimethyl 3-(2',2'-dihalovinyl) cyclopropane-1-carboxylique |
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 |
US4542235A (en) * | 1982-04-12 | 1985-09-17 | Sumitomo Chemical Company, Limited | Method for producing an optically active 2,2-dimethylcyclopropanecarboxylic acid |
DE3779456T2 (de) * | 1986-03-14 | 1993-01-07 | Sumitomo Chemical Co | Verfahren zur herstellung von optisch aktiven aminen. |
DE69206306T2 (de) * | 1991-04-08 | 1996-06-13 | Sumitomo Chemical Co | Optisch aktive Sekundär-Aminverbindung, Verfahren zur Herstellung einer optisch aktiven Sekundär-Aminverbindung und Verfahren zur Herstellung optisch aktiver Carbonsäure durch die Verwendung dieser Verbindung. |
DE69906607T2 (de) | 1998-01-29 | 2003-12-18 | Sumitomo Chemical Co., Ltd. | Verfahren zur Herstellung von optisch aktiven Chrysanthemumsäure |
EP1236708A1 (en) * | 2001-02-28 | 2002-09-04 | Sumitomo Chemical Company, Limited | Method for producing optically active chrysanthemic acid |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1216868B (de) * | 1965-02-12 | 1966-05-18 | Chemetron Corp | Verfahren zur Gewinnung von 1-Menthol |
FR1536458A (fr) * | 1967-07-07 | 1968-08-16 | Roussel Uclaf | Procédé d'obtention de l'acide d-trans chrysanthémique |
-
1970
- 1970-06-29 US US00050931A patent/US3739019A/en not_active Expired - Lifetime
- 1970-06-30 GB GB31654/70A patent/GB1261469A/en not_active Expired
- 1970-07-01 FR FR7024407A patent/FR2053984A5/fr not_active Expired
- 1970-07-01 NL NL707009751A patent/NL144250B/xx not_active IP Right Cessation
- 1970-07-01 BE BE752813D patent/BE752813A/xx unknown
- 1970-07-02 CH CH1005870A patent/CH545262A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH545262A (de) | 1973-12-15 |
NL144250B (nl) | 1974-12-16 |
NL7009751A (xx) | 1971-01-05 |
GB1261469A (en) | 1972-01-26 |
FR2053984A5 (xx) | 1971-04-16 |
US3739019A (en) | 1973-06-12 |
DE2032097A1 (de) | 1971-01-21 |
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