ES358826A1 - New aryloxyalkanoic acid and salts thereof - Google Patents
New aryloxyalkanoic acid and salts thereofInfo
- Publication number
- ES358826A1 ES358826A1 ES358826A ES358826A ES358826A1 ES 358826 A1 ES358826 A1 ES 358826A1 ES 358826 A ES358826 A ES 358826A ES 358826 A ES358826 A ES 358826A ES 358826 A1 ES358826 A1 ES 358826A1
- Authority
- ES
- Spain
- Prior art keywords
- pentyl
- prepared
- biphenylyloxy
- acid
- ethyl
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/06—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid amides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- 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
-
- 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
- C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
- C07C51/38—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups by decarboxylation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
- C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
- C07C59/66—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings
- C07C59/68—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings the oxygen atom of the ether group being bound to a non-condensed six-membered aromatic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Novel 2-(4-biphenylyloxy)-heptanoic acid (I) and its salts with organic and inorganic bases are prepared (a) by hydrolysing a functional derivative of the acid (b) decarboxylating (4 - biphenylyloxy) - n - pentyl - malonic acid or a functional derivative thereof or (c) reacting an alkali metal salt of p-phenylphenol with a salt of an ester of 2-hydroxyheptanoic acid (the hydroxy group being esterified) and where desired in (a), (b) or (c) forming the salt by conventional methods. Intermediates isolated are 2-(4-biphenylyloxy)- heptanoic acid ethyl ester, prepared from sodium p-phenylphenate and 2-bromoheptanoic acid ethyl ester ethyl 2-n-pentyl-2-cyano-acetate, prepared from ethyl cyanoacetate, metallic sodium and n-pentyl bromide ethyl 2-n-pentyl- 2-bromo-2-cyano-acetate, prepared from the previous intermediate by bromination ethyl 2- (4 - biphenylyloxy) - 2 - n - pentyl - 2 - cyanoacetate prepared by reacting the appropriate 2-bromo derivative with sodium p-phenylphenate 2 - (4 - biphenylyloxy) - 2 - n - pentyl- 2-cyano acetic acid, prepared by hydrolysis of the ethyl ester 2-(4-biphenylyloxy)-heptanoic acid nitrile, prepared by decarboxylation of the former intermediate and diethyl-(4-diphenylyloxy)-n-pentyl-malonate, prepared from sodium p-phenyl-phenate and diethyl n-pentyl-bromomalonate. Pharmaceutical compositions comprise a compound (I) or a salt thereof in conjunction with a suitable excipient for oral or rectal administration and exhibit hypolipemic activity.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1402967A CH501575A (en) | 1967-10-06 | 1967-10-06 | Process for the preparation of a new aryloxyalkanoic acid and its salts |
Publications (1)
Publication Number | Publication Date |
---|---|
ES358826A1 true ES358826A1 (en) | 1970-06-01 |
Family
ID=4397336
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES358825A Expired ES358825A1 (en) | 1967-10-06 | 1968-10-04 | New aryloxyalkanoic acid and salts thereof |
ES358826A Expired ES358826A1 (en) | 1967-10-06 | 1968-10-04 | New aryloxyalkanoic acid and salts thereof |
ES358827A Expired ES358827A1 (en) | 1967-10-06 | 1968-10-04 | New aryloxyalkanoic acid and salts thereof |
ES358828A Expired ES358828A1 (en) | 1967-10-06 | 1968-10-04 | New aryloxyalkanoic acid and salts thereof |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES358825A Expired ES358825A1 (en) | 1967-10-06 | 1968-10-04 | New aryloxyalkanoic acid and salts thereof |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES358827A Expired ES358827A1 (en) | 1967-10-06 | 1968-10-04 | New aryloxyalkanoic acid and salts thereof |
ES358828A Expired ES358828A1 (en) | 1967-10-06 | 1968-10-04 | New aryloxyalkanoic acid and salts thereof |
Country Status (10)
Country | Link |
---|---|
AT (3) | AT282608B (en) |
BE (1) | BE721973A (en) |
BR (1) | BR6802881D0 (en) |
CH (2) | CH542806A (en) |
DE (1) | DE1801312A1 (en) |
ES (4) | ES358825A1 (en) |
FR (2) | FR1596597A (en) |
GB (1) | GB1249492A (en) |
IL (1) | IL30817A0 (en) |
NL (1) | NL6813908A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3332692A1 (en) * | 1983-09-10 | 1985-03-28 | Merck Patent Gmbh, 6100 Darmstadt | ANISOTROPE COMPOUNDS AND LIQUID CRYSTAL MIXTURES |
US5252252A (en) * | 1983-09-10 | 1993-10-12 | Merck Patent Gesellschaft Mit Beschraenkter Haftung | Anisotropic compounds and liquid crystal mixtures |
WO2004099168A2 (en) * | 2003-04-30 | 2004-11-18 | The Institutes For Pharmaceutical Discovery, Llc | Substituted carboxylic acids |
WO2008033931A1 (en) * | 2006-09-13 | 2008-03-20 | The Institutes For Pharmaceutical Discovery, Llc | Para-xylylene carboxylic acids and isothiazolones useful as protein tyrosine phosphatases (ptps) in particular ptp-ib |
-
1967
- 1967-10-06 CH CH239570A patent/CH542806A/en not_active IP Right Cessation
- 1967-10-06 CH CH1402967A patent/CH501575A/en not_active IP Right Cessation
-
1968
- 1968-09-27 NL NL6813908A patent/NL6813908A/xx unknown
- 1968-10-04 GB GB47167/68A patent/GB1249492A/en not_active Expired
- 1968-10-04 AT AT765069A patent/AT282608B/en not_active IP Right Cessation
- 1968-10-04 DE DE19681801312 patent/DE1801312A1/en active Pending
- 1968-10-04 ES ES358825A patent/ES358825A1/en not_active Expired
- 1968-10-04 ES ES358826A patent/ES358826A1/en not_active Expired
- 1968-10-04 AT AT968268A patent/AT282604B/en not_active IP Right Cessation
- 1968-10-04 AT AT764869A patent/AT282607B/en not_active IP Right Cessation
- 1968-10-04 BR BR202881/68A patent/BR6802881D0/en unknown
- 1968-10-04 ES ES358827A patent/ES358827A1/en not_active Expired
- 1968-10-04 IL IL30817A patent/IL30817A0/en unknown
- 1968-10-04 ES ES358828A patent/ES358828A1/en not_active Expired
- 1968-10-07 BE BE721973D patent/BE721973A/xx unknown
- 1968-10-07 FR FR1596597D patent/FR1596597A/fr not_active Expired
-
1969
- 1969-01-03 FR FR183176A patent/FR8267M/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT282604B (en) | 1970-07-10 |
ES358827A1 (en) | 1970-06-01 |
GB1249492A (en) | 1971-10-13 |
CH542806A (en) | 1973-10-15 |
FR1596597A (en) | 1970-06-22 |
NL6813908A (en) | 1969-04-09 |
FR8267M (en) | 1970-10-26 |
DE1801312A1 (en) | 1969-05-08 |
CH501575A (en) | 1971-01-15 |
AT282608B (en) | 1970-07-10 |
ES358825A1 (en) | 1970-06-01 |
ES358828A1 (en) | 1970-06-01 |
AT282607B (en) | 1970-07-10 |
BE721973A (en) | 1969-04-08 |
IL30817A0 (en) | 1968-12-26 |
BR6802881D0 (en) | 1973-02-22 |
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