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
Application number
NO864933A
Other languages
English (en)
Other versions
NO864933L (no
NO864933D0 (no
NO164293B (no
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.)
Filing date
Publication date
Application filed by Warner Lambert Co filed Critical Warner Lambert Co
Publication of NO864933D0 publication Critical patent/NO864933D0/no
Publication of NO864933L publication Critical patent/NO864933L/no
Publication of NO164293B publication Critical patent/NO164293B/no
Publication of NO164293C publication Critical patent/NO164293C/no

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)
NO864933A 1985-12-09 1986-12-08 Fremgangsmaate ved fremstilling av 5-(2,5-dimetylfenoksy)-2,2-dimetylpentansyre. NO164293C (no)

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)

* Cited by examiner, † Cited by third party
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)

* 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
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

Also Published As

Publication number Publication date
HUT43024A (en) 1987-09-28
ES2011245B3 (es) 1990-01-01
CN1012896B (zh) 1991-06-19
ATE47832T1 (de) 1989-11-15
PH24273A (en) 1990-05-29
ZA868893B (en) 1988-07-27
AU6560686A (en) 1987-06-11
FI85974C (fi) 1992-06-25
DE3666805D1 (en) 1989-12-14
EP0226161B1 (en) 1989-11-08
IE863060L (en) 1987-06-09
CA1267155A (en) 1990-03-27
NO864933L (no) 1987-06-10
HK112193A (en) 1993-10-29
US4665226A (en) 1987-05-12
PT83888B (pt) 1989-05-12
FI85974B (fi) 1992-03-13
GR3000216T3 (en) 1990-12-31
IL80885A (en) 1991-04-15
NO864933D0 (no) 1986-12-08
PT83888A (en) 1987-01-01
DK588286D0 (da) 1986-12-08
AU590358B2 (en) 1989-11-02
IE59499B1 (en) 1994-03-09
IL80885A0 (en) 1987-03-31
CN86108472A (zh) 1987-07-22
FI864900A (fi) 1987-06-10
KR950003120B1 (ko) 1995-04-01
JP2506094B2 (ja) 1996-06-12
JPS62138447A (ja) 1987-06-22
EP0226161A1 (en) 1987-06-24
IN166169B (no) 1990-03-24
NO164293B (no) 1990-06-11
KR870005954A (ko) 1987-07-08
DK174496B1 (da) 2003-04-22
DK588286A (da) 1987-06-10
HU195635B (en) 1988-06-28
FI864900A0 (fi) 1986-12-01

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