DK278580A - Fremgangsmaade til fremstilling af optisk aktive aryloxyalkansyrederivater - Google Patents
Fremgangsmaade til fremstilling af optisk aktive aryloxyalkansyrederivaterInfo
- Publication number
- DK278580A DK278580A DK278580A DK278580A DK278580A DK 278580 A DK278580 A DK 278580A DK 278580 A DK278580 A DK 278580A DK 278580 A DK278580 A DK 278580A DK 278580 A DK278580 A DK 278580A
- Authority
- DK
- Denmark
- Prior art keywords
- aryloxyalkanic
- procedure
- preparation
- optically active
- acid derivatives
- 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
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7917423A FR2460286A1 (fr) | 1979-06-29 | 1979-06-29 | Procede de preparation d'acide phenoxy-2 propioniques optiquement actifs |
FR7917423 | 1979-06-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK278580A true DK278580A (da) | 1980-12-30 |
DK159144B DK159144B (da) | 1990-09-10 |
DK159144C DK159144C (da) | 1991-02-18 |
Family
ID=9227531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK278580A DK159144C (da) | 1979-06-29 | 1980-06-27 | Fremgangsmaade til fremstilling af optisk aktive aryloxyalkansyrederivater |
Country Status (15)
Country | Link |
---|---|
US (1) | US4766220A (da) |
JP (1) | JPS568344A (da) |
AT (1) | AT370079B (da) |
BE (1) | BE884078A (da) |
BR (1) | BR8004037A (da) |
CA (1) | CA1131249A (da) |
CH (2) | CH653981A5 (da) |
DE (1) | DE3024265A1 (da) |
DK (1) | DK159144C (da) |
ES (1) | ES8203817A1 (da) |
FR (1) | FR2460286A1 (da) |
IE (1) | IE49949B1 (da) |
IT (1) | IT1131823B (da) |
LU (1) | LU82562A1 (da) |
NL (1) | NL8003363A (da) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3240805A1 (de) * | 1982-11-05 | 1984-05-10 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von hydroxy-phenoxy-alkancarbonsaeuren |
US4831147A (en) * | 1988-07-05 | 1989-05-16 | The Dow Chemical Company | Resolution of enantiomers of herbicidal 2-(4-aryloxyphenoxy) propionates by chiral two-phase extraction |
FR2719042B1 (fr) * | 1994-04-25 | 1996-05-15 | Rhone Poulenc Chimie | Procédé de préparation d'un acide alpha-(hydroxyphénoxy)- alcanecarboxylique optiquement actif. |
DE4446387A1 (de) * | 1994-12-23 | 1996-06-27 | Basf Ag | Verfahren zur Herstellung fester, freifließender wasserlöslicher Salze von Aryloxi-C¶1¶-C¶4¶-alkancarbonsäuren |
US6184415B1 (en) | 1999-11-01 | 2001-02-06 | Albemarle Corporation | Production of chiral non-racemic 2-halopropionic acid or salt thereof |
HUE026533T2 (en) * | 2007-05-04 | 2016-06-28 | Upl Ltd | Process for the preparation of high purity D - (-) - N, N-diethyl-2- (α-naphthoxy) propionamide \ t |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU38115A1 (da) * | 1959-01-07 | |||
US3378582A (en) * | 1964-03-20 | 1968-04-16 | Merck & Co Inc | (alpha-phenoxy)-and (alpha-phenylthio)-omegaphenyl-alkanoic acids |
US3454626A (en) * | 1965-01-21 | 1969-07-08 | Bristol Myers Co | Racemic monocarboxylic acid resolution using dehydroabietylamine |
US4173709A (en) * | 1965-12-17 | 1979-11-06 | Rhone-Poulenc S.A. | Process for the preparation of dextrorotatory 2-phenoxypropionic acid derivatives |
FR1479271A (fr) * | 1965-12-17 | 1967-05-05 | Rhone Poulenc Sa | Nouveau procédé de préparation d'acides phénoxy-2 propioniques optiquement actifs |
US3707549A (en) * | 1967-12-05 | 1972-12-26 | Lilly Co Eli | Alpha-substituted hydrocinnamic acids and derivatives thereof |
GB1499508A (en) * | 1974-12-06 | 1978-02-01 | Ici Ltd | 3,3,3-trifluoropropionic acid derivatives |
CA1147348A (en) * | 1978-09-19 | 1983-05-31 | Willem Eveleens | Process for the preparation of optically active 2-phenoxy propionic acids and herbicidal preparations containing such acids |
DE2949681A1 (de) * | 1979-12-11 | 1981-07-02 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von optisch aktiven d-(phenoxy, bzw. benzyl)-phenoxypropionsaeuren und ihren alkalisalzen |
DE2949728A1 (de) * | 1979-12-11 | 1981-06-19 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von optisch aktiven 2-phenoxypropionsaeuren |
-
1979
- 1979-06-29 FR FR7917423A patent/FR2460286A1/fr active Granted
-
1980
- 1980-06-09 NL NL8003363A patent/NL8003363A/nl not_active Application Discontinuation
- 1980-06-12 IT IT22735/80A patent/IT1131823B/it active
- 1980-06-19 CH CH4727/80A patent/CH653981A5/fr not_active IP Right Cessation
- 1980-06-19 CH CH4830/85A patent/CH660878A5/fr not_active IP Right Cessation
- 1980-06-27 IE IE1339/80A patent/IE49949B1/en not_active IP Right Cessation
- 1980-06-27 ES ES492844A patent/ES8203817A1/es not_active Expired
- 1980-06-27 DE DE19803024265 patent/DE3024265A1/de active Granted
- 1980-06-27 CA CA355,025A patent/CA1131249A/en not_active Expired
- 1980-06-27 LU LU82562A patent/LU82562A1/fr unknown
- 1980-06-27 JP JP8770980A patent/JPS568344A/ja active Granted
- 1980-06-27 AT AT0339480A patent/AT370079B/de not_active IP Right Cessation
- 1980-06-27 DK DK278580A patent/DK159144C/da not_active IP Right Cessation
- 1980-06-27 BE BE0/201235A patent/BE884078A/fr not_active IP Right Cessation
- 1980-06-27 BR BR8004037A patent/BR8004037A/pt unknown
-
1985
- 1985-07-30 US US06/761,302 patent/US4766220A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IE49949B1 (en) | 1986-01-22 |
FR2460286A1 (fr) | 1981-01-23 |
BE884078A (fr) | 1980-12-29 |
DE3024265A1 (de) | 1981-01-15 |
IT8022735A0 (it) | 1980-06-12 |
ATA339480A (de) | 1982-07-15 |
IE801339L (en) | 1980-12-29 |
JPS6410506B2 (da) | 1989-02-22 |
US4766220A (en) | 1988-08-23 |
NL8003363A (nl) | 1980-12-31 |
DK159144C (da) | 1991-02-18 |
JPS568344A (en) | 1981-01-28 |
BR8004037A (pt) | 1981-01-21 |
CA1131249A (en) | 1982-09-07 |
CH653981A5 (fr) | 1986-01-31 |
IT1131823B (it) | 1986-06-25 |
ES492844A0 (es) | 1981-11-01 |
DK159144B (da) | 1990-09-10 |
ES8203817A1 (es) | 1981-11-01 |
LU82562A1 (fr) | 1982-01-20 |
CH660878A5 (fr) | 1987-05-29 |
DE3024265C2 (da) | 1990-04-19 |
AT370079B (de) | 1983-02-25 |
FR2460286B1 (da) | 1983-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |