NO975961L - Fremgangsmåte for fremstilling av 1-(3-trialkylsilylfenyl)-2,2,2-trifluorometyl-ethanonderivater - Google Patents

Fremgangsmåte for fremstilling av 1-(3-trialkylsilylfenyl)-2,2,2-trifluorometyl-ethanonderivater

Info

Publication number
NO975961L
NO975961L NO975961A NO975961A NO975961L NO 975961 L NO975961 L NO 975961L NO 975961 A NO975961 A NO 975961A NO 975961 A NO975961 A NO 975961A NO 975961 L NO975961 L NO 975961L
Authority
NO
Norway
Prior art keywords
trialkylsilylphenyl
preparation
trifluoromethyl
trifluoromethylethanones
ethanone derivatives
Prior art date
Application number
NO975961A
Other languages
English (en)
Other versions
NO975961D0 (no
Inventor
Roberto Gandolfi
Dennis Karl Klipa
Neal Jeffrey Fetner
Original Assignee
Hoechst Marion Roussel Inc
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 Hoechst Marion Roussel Inc filed Critical Hoechst Marion Roussel Inc
Publication of NO975961D0 publication Critical patent/NO975961D0/no
Publication of NO975961L publication Critical patent/NO975961L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0803—Compounds with Si-C or Si-Si linkages
    • C07F7/0825—Preparations of compounds not comprising Si-Si or Si-cyano linkages
    • C07F7/0827—Syntheses with formation of a Si-C bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0803—Compounds with Si-C or Si-Si linkages
    • C07F7/0825—Preparations of compounds not comprising Si-Si or Si-cyano linkages
    • C07F7/083—Syntheses without formation of a Si-C bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Foreliggende oppfinnelse angår en ny fremgangsmåte for fremstilling av 1-(3-trialkylsilylfenyl)-2,2,2-trifluormethyl-ethanoner fra l-halo-3-trialkylsilanyl-benzener. 1-(3-tri-alkylsilylfenyl) -2,2,2-trifluormethyl-ethanoner er anvendbare for behand-ling av Alzheimers sykdom og senil demens. I tillegg angår foreliggende oppfinnelse en ny fremgangsmåte for rensing av 1-(3-trialkylsilylfenyl)-2,2,2-trifluormethyl-ethanoner under anvendelse av en ny ekstraksjons-metode.
NO975961A 1995-06-21 1997-12-18 Fremgangsmåte for fremstilling av 1-(3-trialkylsilylfenyl)-2,2,2-trifluorometyl-ethanonderivater NO975961L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95401478A EP0749972A1 (en) 1995-06-21 1995-06-21 A process for preparing 1-(3-trialkylsilylphenyl)-2,2,2-trifluoromethyl ethanone derivatives
PCT/US1996/009750 WO1997000877A1 (en) 1995-06-21 1996-06-06 A process for preparing 1-(3-trialkylsilylphenyl)-2,2,2-trifluoromethyl ethanone derivatives

Publications (2)

Publication Number Publication Date
NO975961D0 NO975961D0 (no) 1997-12-18
NO975961L true NO975961L (no) 1998-02-20

Family

ID=8221501

Family Applications (1)

Application Number Title Priority Date Filing Date
NO975961A NO975961L (no) 1995-06-21 1997-12-18 Fremgangsmåte for fremstilling av 1-(3-trialkylsilylfenyl)-2,2,2-trifluorometyl-ethanonderivater

Country Status (13)

Country Link
US (1) US5760267A (no)
EP (2) EP0749972A1 (no)
JP (1) JPH11508255A (no)
AR (1) AR002510A1 (no)
AU (1) AU6165696A (no)
CA (1) CA2224598A1 (no)
HU (1) HUP9901070A3 (no)
IL (1) IL122433A0 (no)
NO (1) NO975961L (no)
NZ (1) NZ310793A (no)
TW (1) TW411343B (no)
WO (1) WO1997000877A1 (no)
ZA (1) ZA965167B (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100210590A1 (en) * 1995-09-27 2010-08-19 Northwestern University Compositions and treatments for seizure-related disorders
US6997031B2 (en) 2003-05-01 2006-02-14 Waters Corporation Fraction collector for composition analysis
US20050222123A1 (en) 2004-01-27 2005-10-06 North Shore-Long Island Jewish Research Institute Cholinesterase inhibitors for treating inflammation
WO2006050359A2 (en) * 2004-11-02 2006-05-11 Northwestern University Pyridazine compounds and methods
CA2650711A1 (en) * 2006-04-28 2007-11-08 Northwestern University Compositions and treatments using pyridazine compounds and cholinesterase inhibitors

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0403713A1 (en) * 1989-06-22 1990-12-27 Merrell Dow Pharmaceuticals Inc. Novel acetylcholinesterase inhibitors
TW393475B (en) * 1992-10-16 2000-06-11 Chugai Pharmaceutical Co Ltd 4-alkoxyl-2,6-di-t-butyl phenol derivatives
US5523442A (en) * 1993-02-16 1996-06-04 Merrell Pharmaceuticals Inc. Silylated acetylcholinesterase inhibitors
US5554780A (en) * 1994-05-05 1996-09-10 Merrell Pharmaceuticals Inc. Process for the preparation of 1-(3-trialkylsilylphenyl)-2,2,2-trifluoromethyl ethanone derivatives
US5679820A (en) * 1996-12-16 1997-10-21 General Electric Company Silylated ultraviolet light absorbers having resistance to humidity

Also Published As

Publication number Publication date
HUP9901070A2 (hu) 1999-07-28
WO1997000877A1 (en) 1997-01-09
ZA965167B (en) 1997-07-23
HUP9901070A3 (en) 1999-11-29
JPH11508255A (ja) 1999-07-21
AU6165696A (en) 1997-01-22
US5760267A (en) 1998-06-02
EP0749972A1 (en) 1996-12-27
AR002510A1 (es) 1998-03-25
EP0833829A1 (en) 1998-04-08
MX9710414A (es) 1998-07-31
NO975961D0 (no) 1997-12-18
TW411343B (en) 2000-11-11
IL122433A0 (en) 1998-06-15
CA2224598A1 (en) 1997-01-09
NZ310793A (en) 1999-10-28

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application