SE8700592L - NEW PROCEDURE - Google Patents

NEW PROCEDURE

Info

Publication number
SE8700592L
SE8700592L SE8700592A SE8700592A SE8700592L SE 8700592 L SE8700592 L SE 8700592L SE 8700592 A SE8700592 A SE 8700592A SE 8700592 A SE8700592 A SE 8700592A SE 8700592 L SE8700592 L SE 8700592L
Authority
SE
Sweden
Prior art keywords
new procedure
cooh
naphthyl
methoxy
formula
Prior art date
Application number
SE8700592A
Other languages
Swedish (sv)
Other versions
SE465925B (en
SE8700592D0 (en
Inventor
C J Rose
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 SE8700592D0 publication Critical patent/SE8700592D0/en
Publication of SE8700592L publication Critical patent/SE8700592L/en
Publication of SE465925B publication Critical patent/SE465925B/en

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
    • C07C45/67—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
    • C07C45/673—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 change of size of the carbon skeleton
    • C07C45/676—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 change of size of the carbon skeleton by elimination of carboxyl groups

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

(A)3-Allyloxycarbonyl- 4-(6-methoxy-2- naphthyl)- 3-buten-2-one of formula (IIa) is new: (B) Prodn. of 4-(6-methoxy-2-naphthyl)-2-butanone (I) is effected by catalytic transfer hydrogenation of a cpd. of formula (II) in the presence of cyclohexene (III): X and Y are H, or X+Y is a bond; R1 is COOH or an ester gp convertible to COOH by hydrogenation, (allyl, benzyl or p-methoxybenzyl).
SE8700592A 1986-02-15 1987-02-13 PROCEDURES FOR THE PREPARATION OF 4- (6'-METOXI-2'-NAPHYL) -BUTAN-2-ON SE465925B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868603772A GB8603772D0 (en) 1986-02-15 1986-02-15 Process

Publications (3)

Publication Number Publication Date
SE8700592D0 SE8700592D0 (en) 1987-02-13
SE8700592L true SE8700592L (en) 1987-08-16
SE465925B SE465925B (en) 1991-11-18

Family

ID=10593128

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8700592A SE465925B (en) 1986-02-15 1987-02-13 PROCEDURES FOR THE PREPARATION OF 4- (6'-METOXI-2'-NAPHYL) -BUTAN-2-ON

Country Status (8)

Country Link
JP (1) JPS62195342A (en)
CH (1) CH670083A5 (en)
DK (1) DK75287A (en)
ES (1) ES2004522A6 (en)
GB (1) GB8603772D0 (en)
GR (1) GR870256B (en)
NL (1) NL8700356A (en)
SE (1) SE465925B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0267734B1 (en) * 1986-11-11 1994-01-26 Zeneca Limited Chemical compounds
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
AT343643B (en) * 1975-01-08 1978-06-12 Beecham Group Ltd PROCESS FOR MANUFACTURING NEW NAPHTHYL-SUBSTITUTED KETONS
EP0003074B1 (en) * 1978-01-07 1981-04-15 Beecham Group Plc Process for the preparation of 4-(6-methoxy-2-naphthyl)butan-2-one and 2-acetyl-3-(6-methoxy-2-naphthyl) propenoic acid esters

Also Published As

Publication number Publication date
NL8700356A (en) 1987-09-01
SE465925B (en) 1991-11-18
DK75287A (en) 1987-08-16
JPS62195342A (en) 1987-08-28
ES2004522A6 (en) 1989-01-16
GB8603772D0 (en) 1986-03-19
DK75287D0 (en) 1987-02-13
CH670083A5 (en) 1989-05-12
SE8700592D0 (en) 1987-02-13
GR870256B (en) 1987-06-16

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