IL89094A - Purification of 2-(4-isobutylphenyl) -propionic acid by vacuum distillation - Google Patents
Purification of 2-(4-isobutylphenyl) -propionic acid by vacuum distillationInfo
- Publication number
- IL89094A IL89094A IL89094A IL8909489A IL89094A IL 89094 A IL89094 A IL 89094A IL 89094 A IL89094 A IL 89094A IL 8909489 A IL8909489 A IL 8909489A IL 89094 A IL89094 A IL 89094A
- Authority
- IL
- Israel
- Prior art keywords
- isobutylphenyl
- purification
- propionic acid
- vacuum distillation
- distillation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/30—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings
-
- 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
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (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 |
---|---|---|---|
DE3802619A DE3802619C1 (ja) | 1988-01-29 | 1988-01-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
IL89094A0 IL89094A0 (en) | 1989-08-15 |
IL89094A true IL89094A (en) | 1993-02-21 |
Family
ID=6346221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL89094A IL89094A (en) | 1988-01-29 | 1989-01-27 | Purification of 2-(4-isobutylphenyl) -propionic acid by vacuum distillation |
Country Status (22)
Country | Link |
---|---|
EP (1) | EP0326027B1 (ja) |
JP (1) | JP2688515B2 (ja) |
KR (1) | KR0129753B1 (ja) |
CN (1) | CN1025609C (ja) |
AR (1) | AR244196A1 (ja) |
AT (1) | ATE83766T1 (ja) |
AU (1) | AU607837B2 (ja) |
CA (1) | CA1337553C (ja) |
DD (1) | DD278778A5 (ja) |
DE (2) | DE3802619C1 (ja) |
DK (1) | DK175685B1 (ja) |
ES (1) | ES2042811T3 (ja) |
FI (1) | FI90656C (ja) |
GR (1) | GR3007235T3 (ja) |
HU (1) | HU202172B (ja) |
IE (1) | IE63324B1 (ja) |
IL (1) | IL89094A (ja) |
NO (1) | NO169118C (ja) |
NZ (1) | NZ227756A (ja) |
PT (1) | PT89535B (ja) |
RU (1) | RU1819257C (ja) |
ZA (1) | ZA89619B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3833446A1 (de) * | 1988-10-01 | 1990-04-05 | Hoechst Ag | Verfahren zur herstellung von arzneimittelwirkstoff-partikeln mit verbesserten fliess-, lager- und formulierungseigenschaften sowie arzneimittel, die diese arzneimittelwirkstoff-partikeln enthalten |
DE3833448A1 (de) * | 1988-10-01 | 1990-04-12 | Hoechst Ag | Verfahren zur gewinnung von ibuprofen fuer die direkttablettierung |
US5151551A (en) * | 1990-09-06 | 1992-09-29 | Hoechst Celanese Corporation | Method for purification of ibuprofen comprising mixtures |
GB0519350D0 (en) | 2005-09-22 | 2005-11-02 | Boots Healthcare Int Ltd | Therapeutic agents |
CN204505103U (zh) * | 2015-04-14 | 2015-07-29 | 杭州巨星科技股份有限公司 | 蜗轮夹持防松结构及防松活络扳手 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB971700A (en) * | 1961-02-02 | 1964-09-30 | Boots Pure Drug Co Ltd | Anti-Inflammatory Agents |
US3344045A (en) * | 1964-10-23 | 1967-09-26 | Sun Oil Co | Electrolytic preparation of carboxylic acids |
HU173576B (hu) * | 1975-06-24 | 1979-06-28 | Chinoin Gyogyszer Es Vegyeszet | Sposob poluchenija zamehhjonnykh fenil-alkil-karbonovykh kislot |
DE2557011A1 (de) * | 1975-12-18 | 1977-06-23 | Dynamit Nobel Ag | Verfahren zur herstellung von alpha- arylsubstituierten propionsaeurealkylestern |
US4694100A (en) * | 1984-07-14 | 1987-09-15 | Nippon Petrochemicals Company, Ltd. | Method for producing α-(p-isobutylphenyl)propionic acid or its alkyl esters |
-
1988
- 1988-01-29 DE DE3802619A patent/DE3802619C1/de not_active Expired
-
1989
- 1989-01-20 AT AT89100912T patent/ATE83766T1/de not_active IP Right Cessation
- 1989-01-20 DE DE8989100912T patent/DE58903057D1/de not_active Expired - Fee Related
- 1989-01-20 EP EP89100912A patent/EP0326027B1/de not_active Expired - Lifetime
- 1989-01-20 ES ES89100912T patent/ES2042811T3/es not_active Expired - Lifetime
- 1989-01-26 AR AR89313081A patent/AR244196A1/es active
- 1989-01-26 PT PT89535A patent/PT89535B/pt active IP Right Grant
- 1989-01-26 FI FI890386A patent/FI90656C/fi active IP Right Grant
- 1989-01-26 ZA ZA89619A patent/ZA89619B/xx unknown
- 1989-01-27 CA CA000589392A patent/CA1337553C/en not_active Expired - Fee Related
- 1989-01-27 IL IL89094A patent/IL89094A/xx not_active IP Right Cessation
- 1989-01-27 JP JP1016525A patent/JP2688515B2/ja not_active Expired - Fee Related
- 1989-01-27 AU AU28857/89A patent/AU607837B2/en not_active Ceased
- 1989-01-27 IE IE26889A patent/IE63324B1/en not_active IP Right Cessation
- 1989-01-27 NO NO890344A patent/NO169118C/no unknown
- 1989-01-27 HU HU89418A patent/HU202172B/hu not_active IP Right Cessation
- 1989-01-27 CN CN89101467A patent/CN1025609C/zh not_active Expired - Fee Related
- 1989-01-27 KR KR1019890000868A patent/KR0129753B1/ko not_active IP Right Cessation
- 1989-01-27 DD DD89325298A patent/DD278778A5/de unknown
- 1989-01-27 DK DK198900376A patent/DK175685B1/da not_active IP Right Cessation
- 1989-01-27 NZ NZ227756A patent/NZ227756A/en unknown
- 1989-01-28 RU SU894613357A patent/RU1819257C/ru not_active IP Right Cessation
-
1993
- 1993-03-05 GR GR930400198T patent/GR3007235T3/el unknown
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB8811645D0 (en) | Novel 2-(5-fluoronicotinoyl)acetic acid derivative/salts thereof | |
IL65298A (en) | Process for the preparation of the d-2-(6-methoxy-2-naphthyl)-propionic acid | |
IL89094A (en) | Purification of 2-(4-isobutylphenyl) -propionic acid by vacuum distillation | |
DE3465186D1 (en) | Process for the optical resolution of (+/-) 2-(6'-methoxy-2'-naphthyl)-propionic acids | |
HK47993A (en) | 7-beta-(2-(amino-4-thiazolyl)-2-alkenoylamino)-3-cephem-4-carboxylic acid ester derivatives | |
FR2602229B1 (fr) | Procede de preparation d'esters d'acides carboxyliques insatures | |
AU3014789A (en) | Process for the continuous biotechnological preparation of optical isomer s(+) of 2-(6-methoxy-2-naphthyl) propionic acid | |
YU117283A (en) | Process for separation of precursors of (alpha) and (alpha)-2-(6-metoxi-2-naphtyle)-propionic acid | |
KR960015807B1 (en) | Process for the preparation of purified bis(2-hydrozyethyl) ester of 2,60naphthalenedi carboxylic acid | |
FR2589469B1 (fr) | Procede de preparation de l'acide valproique | |
ZA891308B (en) | Process for the continuous biotechnological preparation of optical isomers(+)of 2-(6-methoxy-2-naphthyl)propionic acid | |
FR2590254B1 (fr) | Procede d'obtention de l'ester ethylique de l'acide apovincanimique | |
AU6728290A (en) | New anti-hiv compounds belonging to aurintricarboxylic acid | |
FR2577220B1 (fr) | Procede d'acetoacetylation de composes aromatiques | |
AU2599988A (en) | Process for the preparation of a benzoic acid ester | |
PT82992A (en) | Process for the preparation of new derivatives of benzoyltriazolyl acetic or benzoyl triazolyl thioacetic acid | |
GB2183232B (en) | Acetic acid thioesters as starting materials for cephalosporins | |
FR2577921B1 (fr) | Procede de preparation d'acides 2-(4-alkylphenyl)-propioniques | |
FR2633616B1 (fr) | Procede de preparation d'halogenures d'acide a partir d'aldehyde | |
RO91189A2 (ro) | Procedeu de preparare a esterului 2-dietil-aminoetilic al acidului p-aminobenzoic | |
YU122487A (en) | Process for preparing 2-(2-fluorine-4-biphenylyl)-propionic acid | |
PT82092A (fr) | Procede de preparation de l'ester de p-chlorophenol de l'acide p-chlorophenoxyisobutyrique | |
RO92941A2 (ro) | Procedeu de obtinere a esterilor acidului stearic | |
FR2628102B1 (fr) | Procede de preparation d'hydroxybenzaldehydes par hydrocarbonylation | |
FR2634760B1 (fr) | Procede de preparation d'hydroxybenzaldehydes par hydrocarbonylation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
KB | Patent renewed | ||
RH | Patent void | ||
KB | Patent renewed | ||
KB | Patent renewed |