NO164293C - Fremgangsmaate ved fremstilling av 5-(2,5-dimetylfenoksy)-2,2-dimetylpentansyre. - Google Patents
Fremgangsmaate ved fremstilling av 5-(2,5-dimetylfenoksy)-2,2-dimetylpentansyre.Info
- Publication number
- NO164293C NO164293C NO864933A NO864933A NO164293C NO 164293 C NO164293 C NO 164293C NO 864933 A NO864933 A NO 864933A NO 864933 A NO864933 A NO 864933A NO 164293 C NO164293 C NO 164293C
- Authority
- NO
- Norway
- Prior art keywords
- dimethylphenoxy
- preparing
- procedure
- pentanoic acid
- alkali metal
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/02—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
-
- 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
-
- 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
- C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
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)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/806,312 US4665226A (en) | 1985-12-09 | 1985-12-09 | Process for preparing 5-(2,5-dimethylphenoxy)-2,2-dimethylpentanoic acid |
Publications (4)
Publication Number | Publication Date |
---|---|
NO864933D0 NO864933D0 (no) | 1986-12-08 |
NO864933L NO864933L (no) | 1987-06-10 |
NO164293B NO164293B (no) | 1990-06-11 |
NO164293C true NO164293C (no) | 1990-09-19 |
Family
ID=25193782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO864933A NO164293C (no) | 1985-12-09 | 1986-12-08 | Fremgangsmaate ved fremstilling av 5-(2,5-dimetylfenoksy)-2,2-dimetylpentansyre. |
Country Status (22)
Country | Link |
---|---|
US (1) | US4665226A (no) |
EP (1) | EP0226161B1 (no) |
JP (1) | JP2506094B2 (no) |
KR (2) | KR870005954A (no) |
CN (1) | CN1012896B (no) |
AT (1) | ATE47832T1 (no) |
AU (1) | AU590358B2 (no) |
CA (1) | CA1267155A (no) |
DE (1) | DE3666805D1 (no) |
DK (1) | DK174496B1 (no) |
ES (1) | ES2011245B3 (no) |
FI (1) | FI85974C (no) |
GR (1) | GR3000216T3 (no) |
HK (1) | HK112193A (no) |
HU (1) | HU195635B (no) |
IE (1) | IE59499B1 (no) |
IL (1) | IL80885A (no) |
IN (1) | IN166169B (no) |
NO (1) | NO164293C (no) |
PH (1) | PH24273A (no) |
PT (1) | PT83888B (no) |
ZA (1) | ZA868893B (no) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU205891B (en) * | 1990-05-11 | 1992-07-28 | Gyogyszerkutato Intezet | Process for producing 2,2-dimethyl-5-/2,5-dimethyl-phenoxy/-pentanoic acid |
US5235097A (en) * | 1990-05-11 | 1993-08-10 | Egis Gyogyszergyar | Process for the preparation of 2,2-dimethyl-5-(2,5-dimethyl-phenoxy)-pentanoic acid, intermediates for preparing this compound and process for preparing the intermediates |
US5041640A (en) * | 1990-09-20 | 1991-08-20 | Warner-Lambert Company | Process for mono-, di-, trisubstituted acetic acids |
BE1007058A3 (fr) * | 1992-06-16 | 1995-03-07 | Omnichem Sa | Un procede nouveau pour la preparation de l'acide 5-(2,5-dimethylphenoxy)-2,2-dimethyl pentanoique. |
IT1265087B1 (it) * | 1993-05-20 | 1996-10-30 | Recordati Chem Pharm | Processo per la preparazione di gemfibrozil |
US5412112A (en) * | 1994-06-14 | 1995-05-02 | Industrial Technology Research Institute | Derivatives and preparation of 2,2-dimethyl-5-substituted phenoxy-pentanoic acids |
US5530145A (en) * | 1994-06-14 | 1996-06-25 | Syn-Tech Chem & Pharm Co., Ltd. | Anticholesteremic compounds |
US20050261493A1 (en) * | 2002-08-08 | 2005-11-24 | Mark Fulston | Methods for the isolation and purification of ansamitocins |
CN101440032B (zh) * | 2008-11-13 | 2012-05-23 | 浙江大学 | 一种吉非罗齐的多晶型及其制备方法 |
WO2020212955A1 (en) * | 2019-04-18 | 2020-10-22 | Hikal Limited | Process for the preparation of a key intermediate of gemfibrozil |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3674836A (en) * | 1968-05-21 | 1972-07-04 | Parke Davis & Co | 2,2-dimethyl-{11 -aryloxy-alkanoic acids and salts and esters thereof |
US3759986A (en) * | 1970-03-30 | 1973-09-18 | Parke Davis & Co | Esters of 2,2-dimethyl-5-(aryloxy)-1-pentanols |
US3707566A (en) * | 1970-03-30 | 1972-12-26 | Parke Davis & Co | Aryloxypentane compounds |
GB1422679A (en) * | 1972-11-16 | 1976-01-28 | Funai Pharmaceutical Ind Ltd | Substituted phenoxy-a-methylpropionic acid derivatives and a process for producing the same |
GB2025942A (en) * | 1978-05-31 | 1980-01-30 | Sori Soc Rech Ind | Phenoxyalkylcarboxylic acids |
ES533668A0 (es) * | 1983-06-24 | 1985-10-01 | Yamanouchi Pharma Co Ltd | Un compuesto fenoxi |
-
1985
- 1985-12-09 US US06/806,312 patent/US4665226A/en not_active Expired - Lifetime
-
1986
- 1986-11-18 IN IN1005/DEL/86A patent/IN166169B/en unknown
- 1986-11-19 IE IE306086A patent/IE59499B1/en not_active IP Right Cessation
- 1986-11-24 AU AU65606/86A patent/AU590358B2/en not_active Ceased
- 1986-11-24 ZA ZA868893A patent/ZA868893B/xx unknown
- 1986-11-25 CA CA000523753A patent/CA1267155A/en not_active Expired - Fee Related
- 1986-12-01 FI FI864900A patent/FI85974C/fi not_active IP Right Cessation
- 1986-12-03 KR KR860010302A patent/KR870005954A/ko not_active IP Right Cessation
- 1986-12-05 PH PH34561A patent/PH24273A/en unknown
- 1986-12-05 IL IL80885A patent/IL80885A/xx unknown
- 1986-12-08 EP EP86117076A patent/EP0226161B1/en not_active Expired
- 1986-12-08 DE DE8686117076T patent/DE3666805D1/de not_active Expired
- 1986-12-08 JP JP61290642A patent/JP2506094B2/ja not_active Expired - Fee Related
- 1986-12-08 ES ES86117076T patent/ES2011245B3/es not_active Expired - Lifetime
- 1986-12-08 NO NO864933A patent/NO164293C/no unknown
- 1986-12-08 DK DK198605882A patent/DK174496B1/da not_active IP Right Cessation
- 1986-12-08 HU HU865104A patent/HU195635B/hu not_active IP Right Cessation
- 1986-12-08 AT AT86117076T patent/ATE47832T1/de not_active IP Right Cessation
- 1986-12-09 CN CN86108472A patent/CN1012896B/zh not_active Expired
- 1986-12-09 PT PT83888A patent/PT83888B/pt not_active IP Right Cessation
-
1987
- 1987-12-03 KR KR1019860010302Q patent/KR950003120B1/ko active
-
1989
- 1989-11-15 GR GR89400242T patent/GR3000216T3/el unknown
-
1993
- 1993-10-21 HK HK1121/93A patent/HK112193A/xx not_active IP Right Cessation
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR8706104A (pt) | Processo para produzir um derivado de azol,um derivado de oxirano,um derivado de ciclopentanona,um derivado de ester de um acido | |
UA7088A1 (uk) | Спосіб одержання солі 2-(2-гідроксіетоксі)етіламіна та 3,6-діхлор-2-метоксібензойної кислоти | |
NO864933D0 (no) | Fremgangsmaate ved fremstilling av 5-(2,5-dimetylfenoksyl)-2,2-dimetylpentansyre. | |
IT7819980A0 (it) | Procedimento per la produzione di oggetti di carbonio o grafite con elevata solidita'. | |
GB2031896B (en) | Process for the optical resolution of d,l-2-amino-4-methylphosphinobutyric acid | |
PT68000A (en) | Process for preparing novel substituted 2 aryloxi-2 (para phenoxyalkoxy) phenylacetic. acids and esters used as hypolipidemic agents | |
ES557640A0 (es) | Procedimiento para la fabricacion de un ester acido 1 beta-(2-(2-amino-4-tiazolil)alquenoilamino)-3-cefem-4-carboxilico. | |
CA2130618A1 (en) | Stereoselective process for preparing .beta.-anomer enriched 2-deoxy-2,2-difluoro-d-ribofuranosyl-3,5-hydroxy protected-1-alkyl and aryl sulfonate intermediates | |
BR7808590A (pt) | Processo para preparacao de um acido diperoxidicarboxilico alifatico | |
ES513706A0 (es) | "procedimiento para preparar esteres de acido n-alcohil-n,n' ,n' -polioxialcohil- diaminoalcohilen-graso". | |
ES2065039T3 (es) | Procedimiento para la preparacion de 10-g(b)-h-esteroides. | |
DK0496799T3 (da) | Fremgangsmåde til fremstilling af glycoxylsyre ved enzymatisk oxidation af glycolsyre | |
ES481264A1 (es) | Procedimiento para fabricar derivados del acido arilacetico. | |
WO1979000358A1 (en) | 5-cyano-1-methylpyrol-2-acetic acid and process for the production thereof | |
ES516059A0 (es) | "un procedimiento para preparar esteres de acido antranilico". | |
BR7905224A (pt) | Processo para a preparacao de diglicidilester do acido 7-oxabiciclo(4.1.0)heptano-3,4-dicarboxilico | |
ES479712A1 (es) | Procedimiento para la preparacion de n-bencilaminoacidos quecontienen azufre. | |
AR224028A1 (es) | Un procedimiento para la produccion de acido 2,5-diceto-gluconico | |
ES2060854T3 (es) | Procedimiento para la preparacion de acido 2-mercapto-4-metil-1,3-tiazol-5-il-acetico y sus esteres. | |
ATE33821T1 (de) | Verfahren zur herstellung von halogenierten 3,3- dimethyl-5-hexen-2-onen. | |
JPS57135049A (en) | Method and catalyst for preparing hydroxyphenyl substituted fatty acid | |
ES8207140A1 (es) | Un procedimiento para preparar esteres de pirrol . | |
JPS545957A (en) | Racemization of optical active alpha-naphthylethylamine | |
IT7922321A0 (it) | Processo per la idrogenazione stereoselettiva dell'acido 2-(6'-metossi-2'-naftil)-acrilico. | |
ATE5143T1 (de) | Clavulansaeure-derivate und verfahren zu ihrer herstellung. |