PT87069A - Process for the preparation of 3-(6:-methoxy-2:-naphthylmethyl)-2,4-pentanedione - Google Patents

Process for the preparation of 3-(6:-methoxy-2:-naphthylmethyl)-2,4-pentanedione

Info

Publication number
PT87069A
PT87069A PT87069A PT8706988A PT87069A PT 87069 A PT87069 A PT 87069A PT 87069 A PT87069 A PT 87069A PT 8706988 A PT8706988 A PT 8706988A PT 87069 A PT87069 A PT 87069A
Authority
PT
Portugal
Prior art keywords
pentanedione
naphthylmethyl
methoxy
preparation
chem
Prior art date
Application number
PT87069A
Other languages
English (en)
Other versions
PT87069B (pt
Inventor
Sidney Edward Callander
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 PT87069A publication Critical patent/PT87069A/pt
Publication of PT87069B publication Critical patent/PT87069B/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/12—Ketones containing more than one keto group
    • 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
    • C07C45/62—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 hydrogenation of carbon-to-carbon double or triple bonds
    • 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
    • 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
    • C07C45/74—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 dehydration

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)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)
  • Hydrogenated Pyridines (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
PT87069A 1987-03-26 1988-03-24 Processo para a preparacao de 4-(6'-metoxi-2'-naftilmetil)-2,4-pentanodiona PT87069B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878707200A GB8707200D0 (en) 1987-03-26 1987-03-26 Chemical process

Publications (2)

Publication Number Publication Date
PT87069A true PT87069A (pt) 1988-04-01
PT87069B PT87069B (pt) 1992-07-31

Family

ID=10614672

Family Applications (1)

Application Number Title Priority Date Filing Date
PT87069A PT87069B (pt) 1987-03-26 1988-03-24 Processo para a preparacao de 4-(6'-metoxi-2'-naftilmetil)-2,4-pentanodiona

Country Status (16)

Country Link
EP (1) EP0288144B1 (pt)
JP (1) JP2598296B2 (pt)
KR (1) KR960009161B1 (pt)
AT (1) ATE89257T1 (pt)
AU (1) AU612352B2 (pt)
BG (1) BG61317B2 (pt)
CA (1) CA1310333C (pt)
DE (1) DE3880880T2 (pt)
DK (1) DK172560B1 (pt)
ES (1) ES2056912T3 (pt)
GB (1) GB8707200D0 (pt)
HK (1) HK1004545A1 (pt)
IE (1) IE61580B1 (pt)
NZ (1) NZ224006A (pt)
PT (1) PT87069B (pt)
ZA (1) ZA882101B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5202495A (en) * 1987-03-26 1993-04-13 Callander Sidney E Chemical process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910664B1 (pt) * 1969-07-21 1974-03-12
US4061779A (en) * 1973-09-11 1977-12-06 Beecham Group Limited Naphthalene derivatives having anti-inflammatory activity
AT343643B (de) * 1975-01-08 1978-06-12 Beecham Group Ltd Verfahren zur herstellung von neuen naphthylsubstituierten ketonen
GB1504442A (en) * 1976-11-25 1978-03-22 Beecham Group Ltd Naphthyl derivatives
EP0011925B1 (en) * 1978-11-23 1982-09-22 Beecham Group Plc Naphthalene derivatives, a process for their preparation and their use in anti-inflammatory pharmaceutical compositions

Also Published As

Publication number Publication date
KR880011062A (ko) 1988-10-26
DE3880880D1 (de) 1993-06-17
EP0288144B1 (en) 1993-05-12
IE61580B1 (en) 1994-11-16
CA1310333C (en) 1992-11-17
BG61317B2 (bg) 1997-05-30
ATE89257T1 (de) 1993-05-15
DK162188A (da) 1988-09-27
EP0288144A2 (en) 1988-10-26
JP2598296B2 (ja) 1997-04-09
KR960009161B1 (ko) 1996-07-16
PT87069B (pt) 1992-07-31
NZ224006A (en) 1991-05-28
AU1370488A (en) 1988-09-29
AU612352B2 (en) 1991-07-11
DK172560B1 (da) 1999-01-18
IE880892L (en) 1988-09-26
DK162188D0 (da) 1988-03-24
JPS63255243A (ja) 1988-10-21
GB8707200D0 (en) 1987-04-29
ES2056912T3 (es) 1994-10-16
EP0288144A3 (en) 1990-02-14
ZA882101B (en) 1989-09-27
HK1004545A1 (en) 1998-11-27
DE3880880T2 (de) 1993-10-07

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19920109

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20040709