IT1277102B1 - Procedimento per la scissione dell'acido 6-metossi-alfa-metil-2- naftalenacetico racemico nei suoi enantiomeri - Google Patents

Procedimento per la scissione dell'acido 6-metossi-alfa-metil-2- naftalenacetico racemico nei suoi enantiomeri

Info

Publication number
IT1277102B1
IT1277102B1 IT95MI002668A ITMI952668A IT1277102B1 IT 1277102 B1 IT1277102 B1 IT 1277102B1 IT 95MI002668 A IT95MI002668 A IT 95MI002668A IT MI952668 A ITMI952668 A IT MI952668A IT 1277102 B1 IT1277102 B1 IT 1277102B1
Authority
IT
Italy
Prior art keywords
methoxy
alpha
methyl
enantiomers
racemic
Prior art date
Application number
IT95MI002668A
Other languages
English (en)
Inventor
Pierre Loosen
Gabriele Breviglieri
Giacomo Bruno
Sergio Contrini
Cinzia Assanelli
Original Assignee
Farchemia Srl
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 Farchemia Srl filed Critical Farchemia Srl
Priority to IT95MI002668A priority Critical patent/IT1277102B1/it
Publication of ITMI952668A0 publication Critical patent/ITMI952668A0/it
Priority to DE0780358T priority patent/DE780358T1/de
Priority to DE69609397T priority patent/DE69609397D1/de
Priority to AT96105848T priority patent/ATE194826T1/de
Priority to ES96105848T priority patent/ES2102336T1/es
Priority to EP96105848A priority patent/EP0780358B1/en
Priority to US08/633,177 priority patent/US5760287A/en
Publication of ITMI952668A1 publication Critical patent/ITMI952668A1/it
Application granted granted Critical
Publication of IT1277102B1 publication Critical patent/IT1277102B1/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B57/00—Separation of optically-active compounds
    • 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)
IT95MI002668A 1995-12-19 1995-12-19 Procedimento per la scissione dell'acido 6-metossi-alfa-metil-2- naftalenacetico racemico nei suoi enantiomeri IT1277102B1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT95MI002668A IT1277102B1 (it) 1995-12-19 1995-12-19 Procedimento per la scissione dell'acido 6-metossi-alfa-metil-2- naftalenacetico racemico nei suoi enantiomeri
DE0780358T DE780358T1 (de) 1995-12-19 1996-04-15 Verfahren zur Spaltung von racemischer 6-Methoxy-alpha-Methyl-2-Naphthalinessigsäure in ihren Enantiomeren
DE69609397T DE69609397D1 (de) 1995-12-19 1996-04-15 Verfahren zur Spaltung von racemischer 6-Methoxy-alpha-Methyl-2-Naphthalinessigsäure in ihren Enantiomeren
AT96105848T ATE194826T1 (de) 1995-12-19 1996-04-15 Verfahren zur spaltung von racemischer 6-methoxy- alpha-methyl-2-naphthalinessigsäure in ihren enantiomeren
ES96105848T ES2102336T1 (es) 1995-12-19 1996-04-15 Procedimiento para la resolucion de acido 6-metoxi-alfa-metil-2-naftalenacetico racemico en sus enantiomeros.
EP96105848A EP0780358B1 (en) 1995-12-19 1996-04-15 A process for the resolution of 6-methoxy-alpha-methyl-2-naphthaleneacetic racemic acid into its enantiomers
US08/633,177 US5760287A (en) 1995-12-19 1996-04-16 Process for the resolution of 6-methoxy-alpha-methyl-2-naphthaleneacetic racemic acid into its enantiomers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI002668A IT1277102B1 (it) 1995-12-19 1995-12-19 Procedimento per la scissione dell'acido 6-metossi-alfa-metil-2- naftalenacetico racemico nei suoi enantiomeri

Publications (3)

Publication Number Publication Date
ITMI952668A0 ITMI952668A0 (it) 1995-12-19
ITMI952668A1 ITMI952668A1 (it) 1997-06-19
IT1277102B1 true IT1277102B1 (it) 1997-11-04

Family

ID=11372745

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95MI002668A IT1277102B1 (it) 1995-12-19 1995-12-19 Procedimento per la scissione dell'acido 6-metossi-alfa-metil-2- naftalenacetico racemico nei suoi enantiomeri

Country Status (6)

Country Link
US (1) US5760287A (it)
EP (1) EP0780358B1 (it)
AT (1) ATE194826T1 (it)
DE (2) DE780358T1 (it)
ES (1) ES2102336T1 (it)
IT (1) IT1277102B1 (it)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151198A (en) * 1978-06-02 1979-04-24 American Cyanamid Company Resolution of N-acyl-DL (+)-phenylalanines
US4454344A (en) * 1982-08-23 1984-06-12 American Cyanamid Company Method for the resolution of racemic 2-(p-difluoromethoxyphenyl)-3-methylbutyric acid
US4536601A (en) * 1982-09-28 1985-08-20 Dainippon Pharmaceutical Co., Ltd. Optically active N-substituted phenylalaninols and use thereof
NL9001703A (nl) * 1990-07-27 1992-02-17 Westspur Investment Ltd Werkwijze voor de bereiding van s(+)-6-methoxy-alfa-methyl-2-naftaleen-azijnzuur.

Also Published As

Publication number Publication date
ITMI952668A0 (it) 1995-12-19
US5760287A (en) 1998-06-02
DE69609397D1 (de) 2000-08-24
EP0780358B1 (en) 2000-07-19
ITMI952668A1 (it) 1997-06-19
DE780358T1 (de) 1998-01-29
ES2102336T1 (es) 1997-08-01
ATE194826T1 (de) 2000-08-15
EP0780358A1 (en) 1997-06-25

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