CH677662A5 - 4-methoxy:naphthyl-3-buten-2-one prodn. - Google Patents

4-methoxy:naphthyl-3-buten-2-one prodn. Download PDF

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Publication number
CH677662A5
CH677662A5 CH109989A CH109989A CH677662A5 CH 677662 A5 CH677662 A5 CH 677662A5 CH 109989 A CH109989 A CH 109989A CH 109989 A CH109989 A CH 109989A CH 677662 A5 CH677662 A5 CH 677662A5
Authority
CH
Switzerland
Prior art keywords
palladium
formula
compound
methyl vinyl
vinyl ketone
Prior art date
Application number
CH109989A
Other languages
German (de)
English (en)
Inventor
John Robert Mansfield Dales
Original Assignee
Beecham Group Plc
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 Beecham Group Plc filed Critical Beecham Group Plc
Publication of CH677662A5 publication Critical patent/CH677662A5/de

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/255—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing ether groups, groups, groups, or 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
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
CH109989A 1988-03-26 1989-03-23 4-methoxy:naphthyl-3-buten-2-one prodn. CH677662A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888807288A GB8807288D0 (en) 1988-03-26 1988-03-26 Novel process

Publications (1)

Publication Number Publication Date
CH677662A5 true CH677662A5 (en) 1991-06-14

Family

ID=10634201

Family Applications (1)

Application Number Title Priority Date Filing Date
CH109989A CH677662A5 (en) 1988-03-26 1989-03-23 4-methoxy:naphthyl-3-buten-2-one prodn.

Country Status (8)

Country Link
JP (1) JP2739337B2 (ja)
CH (1) CH677662A5 (ja)
DK (1) DK143889A (ja)
ES (1) ES2012695A6 (ja)
GB (1) GB8807288D0 (ja)
GR (1) GR1000630B (ja)
NL (1) NL8900721A (ja)
SE (1) SE501563C2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0725049A1 (de) * 1995-02-01 1996-08-07 Hoechst Aktiengesellschaft Verfahren zur Herstellung von aromatischen Olefinen unter Katalyse von Palladacyclen
WO1996040608A2 (en) * 1995-06-07 1996-12-19 Hoechst Celanese Corporation Use of 4-substituted 2-butanones to prepare nabumetone
WO1998024747A1 (en) * 1996-12-03 1998-06-11 Recordati S.A. Chemical And Pharmaceutical Company A process for the preparation of nabumetone

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600009A (en) * 1996-04-09 1997-02-04 Hoechst Celanese Corporation Use of 4-substituted 2-butanones to prepare nabumetone
US5756851A (en) * 1996-10-21 1998-05-26 Albemarle Corporation Production of nabumetone or precursors thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0725049A1 (de) * 1995-02-01 1996-08-07 Hoechst Aktiengesellschaft Verfahren zur Herstellung von aromatischen Olefinen unter Katalyse von Palladacyclen
US6005151A (en) * 1995-02-01 1999-12-21 Aventis Processs for preparing aromatic olefins using palladacycle catalysis
WO1996040608A2 (en) * 1995-06-07 1996-12-19 Hoechst Celanese Corporation Use of 4-substituted 2-butanones to prepare nabumetone
WO1996040608A3 (en) * 1995-06-07 1997-01-30 Hoechst Celanese Corp Use of 4-substituted 2-butanones to prepare nabumetone
EP1223157A1 (en) * 1995-06-07 2002-07-17 Hoechst Celanese Corporation Use of 4-substituted 2-butanones to prepare nabumetone
EP1223156A1 (en) * 1995-06-07 2002-07-17 Hoechst Celanese Corporation Use of 4-substituted 2-butanones to prepare nabumetone
WO1998024747A1 (en) * 1996-12-03 1998-06-11 Recordati S.A. Chemical And Pharmaceutical Company A process for the preparation of nabumetone

Also Published As

Publication number Publication date
SE501563C2 (sv) 1995-03-13
DK143889D0 (da) 1989-03-22
SE8901026L (sv) 1989-09-27
JP2739337B2 (ja) 1998-04-15
GR1000630B (el) 1992-09-11
DK143889A (da) 1989-09-27
ES2012695A6 (es) 1990-04-01
JPH01287052A (ja) 1989-11-17
GB8807288D0 (en) 1988-04-27
GR890100184A (en) 1990-01-19
NL8900721A (nl) 1989-10-16

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Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: BEECHAM GROUP PLC TRANSFER- MALIMO-MASCHINENBAU GM

PL Patent ceased