DE3262525D1 - Resolution of d,1 2-(6'methoxy-2'-naphthyl)-propionic acid - Google Patents

Resolution of d,1 2-(6'methoxy-2'-naphthyl)-propionic acid

Info

Publication number
DE3262525D1
DE3262525D1 DE8282200512T DE3262525T DE3262525D1 DE 3262525 D1 DE3262525 D1 DE 3262525D1 DE 8282200512 T DE8282200512 T DE 8282200512T DE 3262525 T DE3262525 T DE 3262525T DE 3262525 D1 DE3262525 D1 DE 3262525D1
Authority
DE
Germany
Prior art keywords
naphthyl
methoxy
propionic acid
resolution
water
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
Application number
DE8282200512T
Other languages
English (en)
Inventor
Claudio Giordano
Giovanni Villa
Fulvio Uggeri
Graziano Castaldi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Blaschim SpA
Original Assignee
Blaschim SpA
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 Blaschim SpA filed Critical Blaschim SpA
Application granted granted Critical
Publication of DE3262525D1 publication Critical patent/DE3262525D1/de
Expired legal-status Critical Current

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

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)
DE8282200512T 1981-05-18 1982-05-01 Resolution of d,1 2-(6'methoxy-2'-naphthyl)-propionic acid Expired DE3262525D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21761/81A IT1136598B (it) 1981-05-18 1981-05-18 Risoluzione dell'acido dl 2-(6'-metossi-2'-naftil)-propionico

Publications (1)

Publication Number Publication Date
DE3262525D1 true DE3262525D1 (en) 1985-04-18

Family

ID=11186493

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282200512T Expired DE3262525D1 (en) 1981-05-18 1982-05-01 Resolution of d,1 2-(6'methoxy-2'-naphthyl)-propionic acid

Country Status (5)

Country Link
EP (1) EP0072040B1 (de)
JP (1) JPS58933A (de)
AT (1) ATE12092T1 (de)
DE (1) DE3262525D1 (de)
IT (1) IT1136598B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1164319B (it) * 1983-07-27 1987-04-08 Blaschim Spa Procedimento per la risoluzione dell'acido (+-)2-(6'-metossi-2'-naftil)-propionico
DE3824353A1 (de) * 1988-07-19 1990-01-25 Paz Arzneimittelentwicklung Verfahren zur trennung von gemischen enantiomerer arylpropionsaeuren
JPH0395138A (ja) * 1989-09-07 1991-04-19 Nissan Chem Ind Ltd ３―メチルヘプタン酸の光学分割法
US5278334A (en) * 1992-10-01 1994-01-11 Ethyl Corporation Racemization process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA70809B (en) * 1969-03-24 1971-09-29 Syntex Corp Amine salts of 2-(6'-methoxy-2'-naphthyl)propionic acids and processes for the preparation thereof
US4209638A (en) * 1977-03-08 1980-06-24 The Boots Company Limited Preparation of therapeutic agents
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.
JPS5555135A (en) * 1978-10-18 1980-04-22 Grelan Pharmaceut Co Ltd Preparation of d-2-(6-methoxy-2-naphthyl)-propionic acid
FI65773C (fi) * 1979-07-06 1984-07-10 Syntex Pharma Int Foerfarande foer separering av d-2-(6-metoxi-2-naftyl)propionsyra

Also Published As

Publication number Publication date
IT1136598B (it) 1986-09-03
EP0072040B1 (de) 1985-03-13
ATE12092T1 (de) 1985-03-15
JPS58933A (ja) 1983-01-06
IT8121761A0 (it) 1981-05-18
JPH0521903B2 (de) 1993-03-25
EP0072040A1 (de) 1983-02-16

Similar Documents

Publication Publication Date Title
GB8418021D0 (en) Carboxylic acid salts
RO86228A (ro) Procedeu de preparare a unui premi0 furajer
FR2529886B1 (fr) Procede de preparation d'arylalcanoates a partir de 1-halogenalkylarylcetals catalyses par des carboxylates de zinc
GB2021583B (en) Process for preparing 2-(6'-methoxy-2'naphthyl propionic acid
MA19287A1 (fr) Procede pour entrainer l'uranium d'un acide alcoypyrophosphorique .
FR2504918B1 (fr) Procede de preparation de l'acide d-2-(6-methoxy-2-naphtyl)-propionique
DE3262525D1 (en) Resolution of d,1 2-(6'methoxy-2'-naphthyl)-propionic acid
BE843217A (fr) Procede pour economiser l'eau lors de la phosphatation
DE3465186D1 (en) Process for the optical resolution of (+/-) 2-(6'-methoxy-2'-naphthyl)-propionic acids
AU544185B3 (en) Process for the preparation of(d)-2-(6-methoxy-2-naphthyl)propionic acid and pharmaceutically acceptable salts thereof and new intermediates therefor
PT73452A (en) A new process for the optical resolution of mixtures of d-and l-2-(6-methoxy-2-naphtyl)-propionic acids
FR2515641B1 (fr) Procede pour produire des esters de 3,5-dibromo-4-hydroxybenzonitrile
PT71486A (en) Process for the resolution of d,1 2-(6-methoxy-2-naphthyl)propionic acid
IL68931A0 (en) Novel process for producing 2-(2-aminothiazol-4-yl)glyoxylic acid derivative or a salt thereof,and intermediates therefor and process for producing the intermediates
IL89094A0 (en) Process for purifying 2-(4-isobutyl-phenyl)-propionic acid
BE896868A (fr) Procede de preparation d'acide acetique.
DE3260777D1 (en) Process for the preparation of 2-(2,4-dichlorophenoxy)phenylacetic acid
HUT34503A (en) Process for producing of 7-/2-/2-amino-4-tiazolil-imino-acetamidol/-2-carboxi-3-/2-/5,6-dioxo-4-formil-metil-1,4,5,6-tetrahidro-1,2,4-triazin-3-il/-tio-vinil/-8-oxo-5-tia-1-aza-bicyclo/4.2.0/okt-2-en sin.izomeric acid-additional,e-formed crictallic salts
PT69394A (fr) Procede pour la preparation d'un sel de penicyline
FR2510876B1 (fr) Procede de preparation d'un additif pour fourrage
HRP950186B1 (en) Process for the preparation of 2-(4-isobutyl-phenyl)-propionic acid
IL72063A0 (en) Process for the preparation of 2-(hydroxyphenyl)-3-methylbutyric acid
IT8324294A0 (it) Procedimento per preparare l'acido dl2-(6'-metossi-2'-naftil)-propionico .
YU247981A (en) Process for preparing 2-(4-isobutylphenyl)-propionic acid
YU263179A (en) Process for preparing delta-ethyl-(3-acetylamino-2,4,6-tri-iodo-phenyl)-propionic acid

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee