HK986A - Method for resolving racemic 6-methoxy-alpha-methyl-2-naphthalene acetic acid into its enantiomers and resolving medium - Google Patents

Method for resolving racemic 6-methoxy-alpha-methyl-2-naphthalene acetic acid into its enantiomers and resolving medium

Info

Publication number
HK986A
HK986A HK9/86A HK986A HK986A HK 986 A HK986 A HK 986A HK 9/86 A HK9/86 A HK 9/86A HK 986 A HK986 A HK 986A HK 986 A HK986 A HK 986A
Authority
HK
Hong Kong
Prior art keywords
methyl
methoxy
glucamine
naphthaleneacetic acid
salt
Prior art date
Application number
HK9/86A
Other languages
German (de)
English (en)
French (fr)
Inventor
Ernst Prof. Dr. Chem. Felder
Davide Prof. Dr. Chem. Pitre
Hans Zutter
Original Assignee
Syntex Pharmaceuticals International Limited
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=4330302&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK986(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Syntex Pharmaceuticals International Limited filed Critical Syntex Pharmaceuticals International Limited
Publication of HK986A publication Critical patent/HK986A/en

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (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)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
HK9/86A 1978-07-19 1986-01-02 Method for resolving racemic 6-methoxy-alpha-methyl-2-naphthalene acetic acid into its enantiomers and resolving medium HK986A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH777778A CH641432A5 (de) 1978-07-19 1978-07-19 Verfahren zur aufspaltung von racemischer 6-methoxy-alpha-methyl-2-naphthalinessigsaeure in die optischen antipoden.

Publications (1)

Publication Number Publication Date
HK986A true HK986A (en) 1986-01-10

Family

ID=4330302

Family Applications (1)

Application Number Title Priority Date Filing Date
HK9/86A HK986A (en) 1978-07-19 1986-01-02 Method for resolving racemic 6-methoxy-alpha-methyl-2-naphthalene acetic acid into its enantiomers and resolving medium

Country Status (30)

Country Link
US (1) US4246164A (enrdf_load_stackoverflow)
EP (1) EP0007116B1 (enrdf_load_stackoverflow)
JP (3) JPS5935381B2 (enrdf_load_stackoverflow)
AT (1) ATE4585T1 (enrdf_load_stackoverflow)
AU (1) AU532625B2 (enrdf_load_stackoverflow)
CA (1) CA1131660A (enrdf_load_stackoverflow)
CH (1) CH641432A5 (enrdf_load_stackoverflow)
CS (1) CS220790B2 (enrdf_load_stackoverflow)
DD (1) DD145531A5 (enrdf_load_stackoverflow)
DE (2) DE2966131D1 (enrdf_load_stackoverflow)
DK (1) DK152488C (enrdf_load_stackoverflow)
ES (1) ES482596A1 (enrdf_load_stackoverflow)
FI (1) FI64796C (enrdf_load_stackoverflow)
FR (1) FR2456081A1 (enrdf_load_stackoverflow)
GB (1) GB2025968B (enrdf_load_stackoverflow)
GR (1) GR65256B (enrdf_load_stackoverflow)
HK (1) HK986A (enrdf_load_stackoverflow)
HU (1) HU181962B (enrdf_load_stackoverflow)
IL (1) IL57812A (enrdf_load_stackoverflow)
IT (1) IT1121009B (enrdf_load_stackoverflow)
MY (1) MY8600323A (enrdf_load_stackoverflow)
NO (1) NO153767C (enrdf_load_stackoverflow)
NZ (1) NZ191033A (enrdf_load_stackoverflow)
PH (1) PH19001A (enrdf_load_stackoverflow)
PL (2) PL130321B1 (enrdf_load_stackoverflow)
PT (1) PT69920A (enrdf_load_stackoverflow)
SG (1) SG84185G (enrdf_load_stackoverflow)
SU (1) SU1029826A3 (enrdf_load_stackoverflow)
YU (1) YU41440B (enrdf_load_stackoverflow)
ZA (1) ZA793502B (enrdf_load_stackoverflow)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PH15674A (en) * 1979-07-06 1983-03-11 Syntex Corp Process for the resolution of d,1 2-(6-methoxy-2-naphthyl)propionic acid
IT1154663B (it) * 1980-07-30 1987-01-21 Alfa Chimica Italiana Spa Procedimento per la risoluzione in antipodi ottici di miscele di acidi d- e l-2-(6-metossi-2-naftil)-propionico
IT1168387B (it) * 1981-04-01 1987-05-20 Alfa Farmaceutici Spa Procedimento per la preparazione dell'acido 2-(6-metossi-2-naftil)-propionico
IT1136598B (it) * 1981-05-18 1986-09-03 Blasinachim Spa Risoluzione dell'acido dl 2-(6'-metossi-2'-naftil)-propionico
ZA828453B (en) * 1981-12-08 1983-12-28 Boots Co Plc Therapeutic agents
JPS5925356A (ja) * 1982-05-27 1984-02-09 シンテツクス・フア−マシユ−テイカルズ・インタ−ナシヨナル・リミテツド （ｄ）−２−（６−メトキシ−２−ナフチル）プロピオン酸、その医薬上許容し得る塩及びこれらの新規中間体の製造方法
JPS5967525A (ja) * 1982-10-09 1984-04-17 Fuji Xerox Co Ltd 複写機の走査露光装置
IT1194152B (it) * 1983-03-07 1988-09-14 Secifarma Spa Procedimento di risoluzione enantiomerica di miscele di acidi d- e l-6-metossi-alfa-metil-2-naftalenacetici ed agenti di risoluzione per detto procedimento
FR2544928A1 (fr) * 1983-04-20 1984-10-26 Elektromotoren Z Elprom Moteur electrique asynchrone a vitesse de rotation controlable
IT1208109B (it) * 1983-11-23 1989-06-06 Alfa Chem Ital Procedimento per la risoluzione ottica di acidi arilpropionici
IT1196197B (it) * 1984-07-23 1988-11-10 Ravizza Spa Procedimento per la risoluzione dell'acido (+)(-) 2-(2'-(p-fluorofenil)--5'-benzossazolil)-propionico
IT1196334B (it) * 1984-11-22 1988-11-16 Alfa Chem Ital Processo per la risoluzione ottica di miscugli racemi di acidi alfanaftil-propionici
IT1203605B (it) * 1985-04-18 1989-02-15 Alfa Chem Ital Processo per la risoluzione ottica di miscigli racemi di acidi e naftilpropionici
JPS61188967U (enrdf_load_stackoverflow) * 1985-05-17 1986-11-25
IT1207994B (it) * 1986-01-03 1989-06-01 Therapicon Srl Sali idrosulubili di composti adattivita' antiinfiammatoria ed analgesica, loro preparazione ed utilizzo in composizioni farmaceutiche.
JPS63177281U (enrdf_load_stackoverflow) * 1987-05-06 1988-11-16
US5358717A (en) * 1989-12-22 1994-10-25 Syntex (U.S.A.) Inc. Directly-compressible naproxen or naproxen sodium compositions
US5621140A (en) * 1994-12-22 1997-04-15 Syntex (U.S.A.) Inc. Resolution of ibuprofen
US5536870A (en) * 1995-02-17 1996-07-16 Albemarle Corporation Process for preparing olefins
US5677469A (en) * 1995-05-18 1997-10-14 Sepracor, Inc. Process for resolving chiral acids with 1-aminoindan-2-ols
WO1997047572A1 (en) * 1996-06-10 1997-12-18 Albemarle Corporation Racemization process for optically active carboxylic acids or salts or esters thereof
US5756851A (en) * 1996-10-21 1998-05-26 Albemarle Corporation Production of nabumetone or precursors thereof
US6096920A (en) * 1997-01-08 2000-08-01 Albemarle Corporation Preparation of carboxylic compounds and their derivatives
US6080888A (en) * 1997-01-08 2000-06-27 Albemarle Corporation Preparation of olefinic compounds and carboxylic derivatives thereof
US5792886A (en) * 1997-01-08 1998-08-11 Albemarle Corporation Production of racemic 2-(6-methoxy-2-naphthyl) propionic acid of precursors thereof
US5936118A (en) * 1997-04-04 1999-08-10 Albemarle Corporation Process for chiral enrichment of optically active carboxylic acids or salts or esters thereof
US5874614A (en) * 1997-12-11 1999-02-23 Albemarle Corporation Sodium (S)-2-(6-methoxy-2-naphthyl)propionate monohydrate
US5859292A (en) * 1997-12-11 1999-01-12 Albemarle Corporation Preparation of high purity sodium (S)-2(6-methoxy-2-naphthyl)propionate
IN189741B (enrdf_load_stackoverflow) * 1998-11-09 2003-04-19 Council Scient Ind Res
US6268526B1 (en) 1998-12-16 2001-07-31 Albemarle Corporation Palladium catalyzed carbonylation process utilizing aromatic substituted alcohols and/or aromatic substituted alkyl halides
TWI262791B (en) 1999-10-27 2006-10-01 Nobex Corp 6-methoxy-2-naphthylacetic acid prodrugs
US6436990B1 (en) 1999-10-27 2002-08-20 Nobex Corporation 6-methoxy-2-naphthylacetic acid prodrugs
US6552078B2 (en) 1999-10-27 2003-04-22 Nobex Corp 6-methoxy-2-naphthylacetic acid prodrugs
US7955234B1 (en) 2007-02-28 2011-06-07 Pursley Michael G Exercise device and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2016962A (en) * 1932-09-27 1935-10-08 Du Pont Process for producing glucamines and related products
US2016963A (en) * 1932-09-27 1935-10-08 Du Pont Product comprising glucamines and related substances
US3904682A (en) * 1967-01-13 1975-09-09 Syntex Corp 2-(6{40 -Methoxy-2{40 -naphthyl)acetic acid
US3686183A (en) * 1969-03-24 1972-08-22 Syntex Corp Preparation of optical isomers of arylalkylacetic acids
BR6915470D0 (pt) * 1969-03-24 1973-03-13 Syntex Corp Processo para preparar derivados de acido 2-(6'substituido 2'naftil)propionico e de seus sais
US3904683A (en) * 1972-08-10 1975-09-09 Syntex Corp Process for the resolution of d- and 1-2-(6-methoxy-2-naphthyl) propionic acid
US3906038A (en) * 1973-01-17 1975-09-16 Syntex Corp 2-(6-Sulfo-2-naphthyl)propionic acid

Also Published As

Publication number Publication date
NO792387L (no) 1980-01-22
ZA793502B (en) 1981-02-25
IT7968488A0 (it) 1979-07-17
DD145531A5 (de) 1980-12-17
PL138374B1 (en) 1986-09-30
DE2966131D1 (en) 1983-10-13
JPS5517380A (en) 1980-02-06
PT69920A (en) 1979-08-01
ATE4585T1 (de) 1983-09-15
YU173679A (en) 1984-04-30
JPS59193845A (ja) 1984-11-02
ES482596A1 (es) 1980-04-16
YU41440B (en) 1987-06-30
JPH0342257B2 (enrdf_load_stackoverflow) 1991-06-26
JPH0413334B2 (enrdf_load_stackoverflow) 1992-03-09
GB2025968B (en) 1983-05-05
EP0007116A1 (en) 1980-01-23
PL130321B1 (en) 1984-07-31
AU4903679A (en) 1980-01-24
IL57812A (en) 1983-03-31
GR65256B (en) 1980-07-31
FI792184A7 (fi) 1980-01-20
CS220790B2 (en) 1983-04-29
DK295479A (da) 1980-01-20
IL57812A0 (en) 1979-11-30
FI64796B (fi) 1983-09-30
GB2025968A (en) 1980-01-30
EP0007116B1 (en) 1983-09-07
MY8600323A (en) 1986-12-31
CH641432A5 (de) 1984-02-29
SU1029826A3 (ru) 1983-07-15
FR2456081A1 (fr) 1980-12-05
DK152488C (da) 1988-09-12
DE2928873C2 (de) 1984-07-12
HU181962B (en) 1983-11-28
US4246164A (en) 1981-01-20
DK152488B (da) 1988-03-07
FR2456081B1 (enrdf_load_stackoverflow) 1982-10-22
DE2928873A1 (de) 1980-02-07
CA1131660A (en) 1982-09-14
PH19001A (en) 1985-12-03
NZ191033A (en) 1981-03-16
JPH03246253A (ja) 1991-11-01
AU532625B2 (en) 1983-10-06
PL217117A1 (enrdf_load_stackoverflow) 1981-07-10
IT1121009B (it) 1986-03-26
NO153767C (no) 1986-05-21
FI64796C (fi) 1984-01-10
JPS5935381B2 (ja) 1984-08-28
NO153767B (no) 1986-02-10
SG84185G (en) 1986-07-18

Similar Documents

Publication Publication Date Title
EP0007116B1 (en) Method for resolving racemic 6-methoxy-alpha-methyl-2-naphthalene acetic acid into its enantiomers and resolving medium
US4415504A (en) p-Hydroxyphenylglycine.α-phenylethanesulfonate, process for production thereof and utilization thereof in resolution of p-hydroxyphenylglycine
US4016205A (en) Process for the optical resolution of DL-2-(4-hydroxyphenyl)glycine
US5210288A (en) Process for the preparation of d-(-)-4-hydroxyphenylglycine and l-(+)-4-hydroxyphenylglycine, starting from d.l.-4-hydroxyphenylglycine
US3988365A (en) Resolution of 2-(6-methoxy-2-napthyl)propionic acid
CA1207338A (en) Process for the preparation of (d) 2-(6-methoxy-2- naphthyl)propionic acid and pharmaceutically acceptable salts thereof and new intermediates therefor
US5166426A (en) Process for producing l-carnitine from d,l-carnitine nitrile salts
US4395571A (en) Process for the preparation of d,1-2-(6-methoxy-2-naphthyl)propionic acid
DE69907540T2 (de) Verfahren zur Herstellung von D-Alloisoleucin und Zwischenprudukte zu seiner Herstellung
US5200555A (en) Process for the preparation of S(+)-6-methoxy-α-methyl-2-naphthalene-acetic acid
US4933490A (en) Process for the preparation of L(-)carnitine hydrochloride and of L(-)carnitine inner salt
US4346045A (en) Process for resolving DL-S-benzoyl-β-mercaptoisobutyric acid, and products obtained
KR820001179B1 (ko) 6-메톡시-α-메틸-2-나프탈렌초산 라세미체를 그의 대장체로 분할하는 방법.
IE48592B1 (en) Method for resolving racemic 6-methoxy-alpha-methyl-2-naphthaleneacetic acid into its enantiomers
US4239912A (en) Process for resolving DL-Mandelic acid with novel 2-benzylamino-1-butanols
JP3316917B2 (ja) 新規フェニルアラニン塩結晶とその製造法
EP0065867B1 (en) Optical resolution of dl-cysteine
SI7911736A8 (sl) Postopek za ločenje (+) in (-)-6-metoksi-alfa-metil-2-naftalenocetne kisline in njenih soli
DK157003B (da) Anvendelse af n-methyl-d-glucamin eller salte deraf som spaltningsmiddel ved fremstillingen af (+)-6-methoxy-alfa-methyl-2-naphthaleneddikesyre
JP2819800B2 (ja) 光学活性１―（ｐ―クロルフェニル）―１―（２―ピリジル）―３―ジメチルアミノプロパンの製造法
JPH0665657B2 (ja) 光学活性マンデル酸の製法
JPS61501704A (ja) 光学的活性フェニルアラニンおよびそれらのｎ−アシル誘導体並びにそれらの化合物の新規なジアステレオマ−塩の製造方法
JPS6143177A (ja) （±）２‐［２′‐（ｐ‐フルオロフエニル）‐５′‐ベンゾキサゾリル］‐プロピオン酸の分割法
JPH04108766A (ja) 光学活性１―メチル―３―フェニルプロピルアミンの製法

Legal Events

Date Code Title Description
PE Patent expired