PH24273A - Improved process for preparing 5-(2,5-dimethylphenoxy)-2,2-dimethylpentanoic acid - Google Patents

Improved process for preparing 5-(2,5-dimethylphenoxy)-2,2-dimethylpentanoic acid

Info

Publication number: PH24273A
Authority: PH; Philippines
Prior art keywords: dimethylphenoxy; preparing; dimethylpentanoic acid; improved process; alkali metal
Prior art date: 1985-12-09

Application number

PH34561A

Other languages

English (en)

Inventor

Francis R Kearney

Original Assignee

Warner Lambert Co

Priority date (The priority date 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 date listed.)

1985-12-09

Filing date

1986-12-05

Publication date

1990-05-29

1986-12-05 Application filed by Warner Lambert Co filed Critical Warner Lambert Co

1990-05-29 Publication of PH24273A publication Critical patent/PH24273A/en

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)

PH34561A 1985-12-09 1986-12-05 Improved process for preparing 5-(2,5-dimethylphenoxy)-2,2-dimethylpentanoic acid PH24273A (en)

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 (1)

Publication Number	Publication Date
PH24273A true PH24273A (en)	1990-05-29

Family

ID=25193782

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PH34561A PH24273A (en)	1985-12-09	1986-12-05	Improved process for preparing 5-(2,5-dimethylphenoxy)-2,2-dimethylpentanoic acid

Country Status (22)

Country	Link
US (1)	US4665226A (sv)
EP (1)	EP0226161B1 (sv)
JP (1)	JP2506094B2 (sv)
KR (2)	KR870005954A (sv)
CN (1)	CN1012896B (sv)
AT (1)	ATE47832T1 (sv)
AU (1)	AU590358B2 (sv)
CA (1)	CA1267155A (sv)
DE (1)	DE3666805D1 (sv)
DK (1)	DK174496B1 (sv)
ES (1)	ES2011245B3 (sv)
FI (1)	FI85974C (sv)
GR (1)	GR3000216T3 (sv)
HK (1)	HK112193A (sv)
HU (1)	HU195635B (sv)
IE (1)	IE59499B1 (sv)
IL (1)	IL80885A (sv)
IN (1)	IN166169B (sv)
NO (1)	NO164293C (sv)
PH (1)	PH24273A (sv)
PT (1)	PT83888B (sv)
ZA (1)	ZA868893B (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
HU205891B (en) *	1990-05-11	1992-07-28	Gyogyszerkutato Intezet	Process for producing 2,2-dimethyl-5-/2,5-dimethyl-phenoxy/-pentanoic acid
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
WO2004015119A2 (en) *	2002-08-08	2004-02-19	Smithkline Beecham Corporation	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)

* Cited by examiner, † Cited by third party
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
US3707566A (en) *	1970-03-30	1972-12-26	Parke Davis & Co	Aryloxypentane compounds
US3759986A (en) *	1970-03-30	1973-09-18	Parke Davis & Co	Esters of 2,2-dimethyl-5-(aryloxy)-1-pentanols
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
DK305884A (da) *	1983-06-24	1984-12-25	Yamanouchi Pharma Co Ltd	Phenoxyderivat, fremgangsmaade til fremstilling deraf og farmaceutisk praeparat indeholdende et saadant derivat

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/sv 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 HU HU865104A patent/HU195635B/hu not_active IP Right Cessation
- 1986-12-08 DK DK198605882A patent/DK174496B1/da not_active IP Right Cessation
- 1986-12-08 AT AT86117076T patent/ATE47832T1/de not_active IP Right Cessation
- 1986-12-08 ES ES86117076T patent/ES2011245B3/es not_active Expired - Lifetime
- 1986-12-08 NO NO864933A patent/NO164293C/no unknown
- 1986-12-08 JP JP61290642A patent/JP2506094B2/ja not_active Expired - Fee Related
- 1986-12-08 EP EP86117076A patent/EP0226161B1/en not_active Expired
- 1986-12-08 DE DE8686117076T patent/DE3666805D1/de not_active Expired
- 1986-12-09 PT PT83888A patent/PT83888B/pt not_active IP Right Cessation
- 1986-12-09 CN CN86108472A patent/CN1012896B/zh not_active Expired
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

Publication number	Publication date
PT83888B (pt)	1989-05-12
FI85974B (fi)	1992-03-13
NO164293B (no)	1990-06-11
ATE47832T1 (de)	1989-11-15
FI864900A0 (fi)	1986-12-01
NO164293C (no)	1990-09-19
IE863060L (en)	1987-06-09
ES2011245B3 (es)	1990-01-01
AU590358B2 (en)	1989-11-02
GR3000216T3 (en)	1990-12-31
US4665226A (en)	1987-05-12
ZA868893B (en)	1988-07-27
IE59499B1 (en)	1994-03-09
JP2506094B2 (ja)	1996-06-12
FI864900A (fi)	1987-06-10
HK112193A (en)	1993-10-29
DK174496B1 (da)	2003-04-22
HU195635B (en)	1988-06-28
NO864933L (no)	1987-06-10
DK588286A (da)	1987-06-10
DE3666805D1 (en)	1989-12-14
EP0226161B1 (en)	1989-11-08
KR950003120B1 (ko)	1995-04-01
DK588286D0 (da)	1986-12-08
CN86108472A (zh)	1987-07-22
NO864933D0 (no)	1986-12-08
AU6560686A (en)	1987-06-11
HUT43024A (en)	1987-09-28
PT83888A (en)	1987-01-01
JPS62138447A (ja)	1987-06-22
EP0226161A1 (en)	1987-06-24
CA1267155A (en)	1990-03-27
IL80885A0 (en)	1987-03-31
FI85974C (sv)	1992-06-25
CN1012896B (zh)	1991-06-19
KR870005954A (ko)	1987-07-08
IN166169B (sv)	1990-03-24
IL80885A (en)	1991-04-15

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