ES2004267A6 - Un procedimiento para la preparacion de 4-(6-metoxi-2-naftil) butan-2-ona. - Google Patents

Un procedimiento para la preparacion de 4-(6-metoxi-2-naftil) butan-2-ona.

Info

Publication number
ES2004267A6
ES2004267A6 ES8700790A ES8700790A ES2004267A6 ES 2004267 A6 ES2004267 A6 ES 2004267A6 ES 8700790 A ES8700790 A ES 8700790A ES 8700790 A ES8700790 A ES 8700790A ES 2004267 A6 ES2004267 A6 ES 2004267A6
Authority
ES
Spain
Prior art keywords
compound
methoxy
novel production
formado
inflict
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
ES8700790A
Other languages
English (en)
Inventor
Dennis Anthony Love
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.)
Beecham Group PLC
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 ES2004267A6 publication Critical patent/ES2004267A6/es
Expired legal-status Critical Current

Links

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
    • C07C45/65—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 splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional 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
    • C07C45/72—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 by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O 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
    • C07C45/72—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 by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/73—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 by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with hydrogenation

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)

Abstract

COMPRENDE: HACER REACCIONAR 6-METOXI-2-NAFTALDEHIDO CON ACETONA EN PRESENCIA DE UNA BASE A TEMPERATURAS REDUCIDAS Y, POSTERIORMENTE, SOMETER A HIDROGENACION CATALITICA EL COMPUESTO INTERMEDIO DE FORMULA (I) ASI FORMADO.LA 4-(6-METOXI-2-NAFTIL)BUTAN-2-ONA (NABUMETONA) TIENE APLICACION EN EL TRATAMIENTO DE PROCESOS REUMATICOS Y ARTRITICOS.
ES8700790A 1986-03-21 1987-03-20 Un procedimiento para la preparacion de 4-(6-metoxi-2-naftil) butan-2-ona. Expired ES2004267A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868607119A GB8607119D0 (en) 1986-03-21 1986-03-21 Process

Publications (1)

Publication Number Publication Date
ES2004267A6 true ES2004267A6 (es) 1988-12-16

Family

ID=10595051

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8700790A Expired ES2004267A6 (es) 1986-03-21 1987-03-20 Un procedimiento para la preparacion de 4-(6-metoxi-2-naftil) butan-2-ona.

Country Status (8)

Country Link
JP (1) JPS62230744A (es)
CH (1) CH671014A5 (es)
DK (1) DK142387A (es)
ES (1) ES2004267A6 (es)
GB (1) GB8607119D0 (es)
GR (1) GR870454B (es)
NL (1) NL8700656A (es)
SE (1) SE8701168L (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5756851A (en) * 1996-10-21 1998-05-26 Albemarle Corporation Production of nabumetone or precursors thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1474377A (en) * 1973-09-11 1977-05-25 Beecham Group Ltd Naphthalene derivatives
US4221741A (en) * 1978-01-27 1980-09-09 Beecham Group Limited Preparation of 4(6'-methoxy-2'-naphthyl)butan-2-one

Also Published As

Publication number Publication date
NL8700656A (nl) 1987-10-16
SE8701168L (sv) 1987-09-22
JPS62230744A (ja) 1987-10-09
CH671014A5 (en) 1989-07-31
DK142387D0 (da) 1987-03-19
SE8701168D0 (sv) 1987-03-20
GR870454B (en) 1987-07-10
DK142387A (da) 1987-09-22
GB8607119D0 (en) 1986-04-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991108