NL8201307A - Nieuwe werkwijze voor de bereiding van d-2-(6-methoxy-2-naftyl)-propionzuur. - Google Patents

Nieuwe werkwijze voor de bereiding van d-2-(6-methoxy-2-naftyl)-propionzuur. Download PDF

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Publication number
NL8201307A
NL8201307A NL8201307A NL8201307A NL8201307A NL 8201307 A NL8201307 A NL 8201307A NL 8201307 A NL8201307 A NL 8201307A NL 8201307 A NL8201307 A NL 8201307A NL 8201307 A NL8201307 A NL 8201307A
Authority
NL
Netherlands
Prior art keywords
methoxy
naphthyl
formula
propionic acid
process according
Prior art date
Application number
NL8201307A
Other languages
English (en)
Dutch (nl)
Original Assignee
Alfa Chem Ital
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11106122&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL8201307(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alfa Chem Ital filed Critical Alfa Chem Ital
Publication of NL8201307A publication Critical patent/NL8201307A/nl

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Classifications

    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
    • C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
    • C07C45/58—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in three-membered 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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
NL8201307A 1981-04-01 1982-03-30 Nieuwe werkwijze voor de bereiding van d-2-(6-methoxy-2-naftyl)-propionzuur. NL8201307A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT03385/81A IT1168387B (it) 1981-04-01 1981-04-01 Procedimento per la preparazione dell'acido 2-(6-metossi-2-naftil)-propionico
IT338581 1981-04-01

Publications (1)

Publication Number Publication Date
NL8201307A true NL8201307A (nl) 1982-11-01

Family

ID=11106122

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8201307A NL8201307A (nl) 1981-04-01 1982-03-30 Nieuwe werkwijze voor de bereiding van d-2-(6-methoxy-2-naftyl)-propionzuur.

Country Status (26)

Country Link
US (1) US4423244A (da)
JP (1) JPS57176925A (da)
KR (1) KR860001547B1 (da)
AR (1) AR230614A1 (da)
AT (1) AT390253B (da)
BE (1) BE892689A (da)
CA (1) CA1190939A (da)
CH (1) CH651289A5 (da)
DE (1) DE3212170A1 (da)
DK (2) DK157076C (da)
ES (1) ES510931A0 (da)
FI (1) FI78455C (da)
FR (1) FR2504918B1 (da)
GB (1) GB2098981B (da)
GR (1) GR76062B (da)
HU (1) HU186852B (da)
IE (1) IE52378B1 (da)
IL (1) IL65298A (da)
IT (1) IT1168387B (da)
LU (1) LU84044A1 (da)
NL (1) NL8201307A (da)
NO (1) NO157733B (da)
PT (1) PT74677B (da)
SE (2) SE453492C (da)
YU (1) YU42606B (da)
ZA (1) ZA822145B (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI831820L (fi) * 1982-05-27 1983-11-28 Syntex Pharma Int Foerfarande foer framstaellning av d-2-(6-metoxi-2-naftyl)-propionsyra och dess farmaceutiskt godtagbara salter samt av nya mellanprodukter anvaenda vid deras framstaellning
PL141326B1 (en) * 1982-05-27 1987-07-31 Syntex Pharma Int Method of obtaining /d/-2-/6-metoxy-2-naphtyl/-propionic acid or its pharmacologically admissible salts
US4723033A (en) * 1982-11-24 1988-02-02 Syntex Pharmaceuticals International Ltd. Manufacture of optically active α-arylalkanoic acids and precursors thereof
IT1174084B (it) * 1984-05-10 1987-07-01 Blaschim Spa Procentimento per preparare il naproxen
US4814497A (en) * 1986-05-12 1989-03-21 Ethyl Corporation Dehalogenation process
IT1238008B (it) * 1990-02-08 1993-06-21 Alfa Wassermann Spa Procedimento per la debromurazione di 2-sostituiti-5-bromo- 6-metossinaftaleni
FR2686877B1 (fr) * 1992-01-31 1995-03-24 Hoechst France Procede de preparation de l'acide orthohydroxyphenylacetique.
JPH0646907U (ja) * 1992-12-10 1994-06-28 リョービ株式会社 すべり勾配面加工用治具
US5574183A (en) * 1995-01-24 1996-11-12 Albemarle Corporation Preparation of optically active aliphatic carboxylic acids
TWI262791B (en) 1999-10-27 2006-10-01 Nobex Corp 6-methoxy-2-naphthylacetic acid prodrugs
US6552078B2 (en) 1999-10-27 2003-04-22 Nobex Corp 6-methoxy-2-naphthylacetic acid prodrugs
US6436990B1 (en) 1999-10-27 2002-08-20 Nobex Corporation 6-methoxy-2-naphthylacetic acid prodrugs

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904682A (en) * 1967-01-13 1975-09-09 Syntex Corp 2-(6{40 -Methoxy-2{40 -naphthyl)acetic acid
US3637767A (en) * 1968-07-30 1972-01-25 Syntex Corp 2-(6'-methoxynaphth-2'-yl)propylene oxide and 5'-halo derivatives
US3686183A (en) * 1969-03-24 1972-08-22 Syntex Corp Preparation of optical isomers of arylalkylacetic acids
CA936171A (en) * 1970-09-09 1973-10-30 Syntex Corporation Process for preparing 2-(6-methoxy-2-naphthyl) propionic acid and 2-(6-methoxy-2-naphthyl)-1-propanol
CH641432A5 (de) * 1978-07-19 1984-02-29 Syntex Pharma Int Verfahren zur aufspaltung von racemischer 6-methoxy-alpha-methyl-2-naphthalinessigsaeure in die optischen antipoden.
PH15674A (en) * 1979-07-06 1983-03-11 Syntex Corp Process for the resolution of d,1 2-(6-methoxy-2-naphthyl)propionic acid

Also Published As

Publication number Publication date
AR230614A1 (es) 1984-05-31
SE8501744L (sv) 1985-04-09
IL65298A (en) 1985-02-28
FI821121L (fi) 1982-10-02
KR830008973A (ko) 1983-12-16
HU186852B (en) 1985-10-28
ATA127082A (de) 1989-09-15
JPH0231704B2 (da) 1990-07-16
SE453492C (sv) 1994-09-15
DE3212170A1 (de) 1982-10-21
IT8103385A0 (it) 1981-04-01
ES8302622A1 (es) 1983-02-01
PT74677B (en) 1983-10-31
NO821088L (no) 1982-10-04
US4423244A (en) 1983-12-27
FR2504918A1 (fr) 1982-11-05
IE820770L (en) 1982-10-01
DE3212170C2 (da) 1989-03-02
DK157076B (da) 1989-11-06
GB2098981A (en) 1982-12-01
ZA822145B (en) 1983-02-23
GB2098981B (en) 1984-10-24
IL65298A0 (en) 1982-05-31
FI821121A0 (fi) 1982-03-31
CH651289A5 (de) 1985-09-13
IE52378B1 (en) 1987-09-30
DK147482A (da) 1982-10-02
KR860001547B1 (ko) 1986-10-04
SE466199B (sv) 1992-01-13
CA1190939A (en) 1985-07-23
GR76062B (da) 1984-08-03
LU84044A1 (fr) 1983-02-22
JPS57176925A (en) 1982-10-30
SE8202050L (sv) 1982-10-02
FI78455C (fi) 1989-08-10
US4423244B1 (da) 1987-07-28
DK157076C (da) 1990-04-09
DK256589A (da) 1989-05-26
BE892689A (fr) 1982-09-30
YU72082A (en) 1985-03-20
SE8501744D0 (sv) 1985-04-09
IT1168387B (it) 1987-05-20
FI78455B (fi) 1989-04-28
YU42606B (en) 1988-10-31
SE453492B (sv) 1988-02-08
PT74677A (en) 1982-04-01
NO157733B (no) 1988-02-01
ES510931A0 (es) 1983-02-01
FR2504918B1 (fr) 1985-06-14
AT390253B (de) 1990-04-10
DK256589D0 (da) 1989-05-26

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed