DK161318C - Fremgangsmaade til fremstilling af 4-acetyl-2-(alkyl eller aralkyl)imidazoler og 2-chlor-1,1-dialkoxy-3-butanoner til anvendelse som mellemprodukter derved - Google Patents

Fremgangsmaade til fremstilling af 4-acetyl-2-(alkyl eller aralkyl)imidazoler og 2-chlor-1,1-dialkoxy-3-butanoner til anvendelse som mellemprodukter derved

Info

Publication number
DK161318C
DK161318C DK134684A DK134684A DK161318C DK 161318 C DK161318 C DK 161318C DK 134684 A DK134684 A DK 134684A DK 134684 A DK134684 A DK 134684A DK 161318 C DK161318 C DK 161318C
Authority
DK
Denmark
Prior art keywords
alkyl
intermediates
preparation
butanons
dialcoxy
Prior art date
Application number
DK134684A
Other languages
Danish (da)
English (en)
Other versions
DK161318B (da
DK134684D0 (da
DK134684A (da
Inventor
Lawrence Alan Reiter
Original Assignee
Pfizer
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 Pfizer filed Critical Pfizer
Publication of DK134684D0 publication Critical patent/DK134684D0/da
Publication of DK134684A publication Critical patent/DK134684A/da
Publication of DK161318B publication Critical patent/DK161318B/da
Application granted granted Critical
Publication of DK161318C publication Critical patent/DK161318C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/64—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio 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
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/455—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation with carboxylic acids or their derivatives
    • 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
    • C07C45/70—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 with functional groups containing oxygen only in singly bound form
    • C07C45/71—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 with functional groups containing oxygen only in singly bound form being hydroxy groups
    • 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
    • C07C49/175—Saturated compounds containing keto groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D317/26—Radicals substituted by doubly bound oxygen or sulfur atoms or by two such atoms singly bound to the same carbon atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK134684A 1983-04-11 1984-02-29 Fremgangsmaade til fremstilling af 4-acetyl-2-(alkyl eller aralkyl)imidazoler og 2-chlor-1,1-dialkoxy-3-butanoner til anvendelse som mellemprodukter derved DK161318C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/483,787 US4482723A (en) 1983-04-11 1983-04-11 Process for preparation of 4-acetyl-2-substituted-imidazoles
US48378783 1983-04-11

Publications (4)

Publication Number Publication Date
DK134684D0 DK134684D0 (da) 1984-02-29
DK134684A DK134684A (da) 1984-10-12
DK161318B DK161318B (da) 1991-06-24
DK161318C true DK161318C (da) 1991-12-09

Family

ID=23921527

Family Applications (1)

Application Number Title Priority Date Filing Date
DK134684A DK161318C (da) 1983-04-11 1984-02-29 Fremgangsmaade til fremstilling af 4-acetyl-2-(alkyl eller aralkyl)imidazoler og 2-chlor-1,1-dialkoxy-3-butanoner til anvendelse som mellemprodukter derved

Country Status (12)

Country Link
US (1) US4482723A (fi)
EP (1) EP0125777B1 (fi)
JP (1) JPS59205365A (fi)
AT (1) ATE27955T1 (fi)
AU (1) AU549035B2 (fi)
DE (1) DE3464367D1 (fi)
DK (1) DK161318C (fi)
FI (1) FI84347C (fi)
GR (1) GR79859B (fi)
IE (1) IE57221B1 (fi)
IL (1) IL71474A (fi)
PH (1) PH19519A (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5565577A (en) * 1992-09-23 1996-10-15 Smithkline Beecham Corporation Process for preparing 1-alkyaryl-2-alkyl-5-formylimidazole
GB9220068D0 (en) * 1992-09-23 1992-11-04 Smithkline Beecham Corp Process
CA2619731A1 (en) * 2005-08-23 2007-03-01 Ube Industries, Ltd. Process for preparing 1-substituted 5-acylimidazole compounds

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374843A (en) * 1980-10-14 1983-02-22 Pfizer Inc. 2-Guanidino-4-heteroarylthiazoles
GB2101114B (en) * 1981-07-10 1985-05-22 Farmos Group Ltd Substituted imidazole derivatives and their preparation and use

Also Published As

Publication number Publication date
DE3464367D1 (en) 1987-07-30
DK161318B (da) 1991-06-24
IE57221B1 (en) 1992-06-03
FI841408A0 (fi) 1984-04-10
IE840879L (en) 1984-10-11
US4482723A (en) 1984-11-13
JPH0556347B2 (fi) 1993-08-19
IL71474A0 (en) 1984-07-31
AU549035B2 (en) 1986-01-09
DK134684D0 (da) 1984-02-29
DK134684A (da) 1984-10-12
ATE27955T1 (de) 1987-07-15
EP0125777B1 (en) 1987-06-24
GR79859B (fi) 1984-10-31
FI841408A (fi) 1984-10-12
JPS59205365A (ja) 1984-11-20
FI84347B (fi) 1991-08-15
IL71474A (en) 1989-02-28
EP0125777A1 (en) 1984-11-21
FI84347C (fi) 1991-11-25
PH19519A (en) 1986-05-14
AU2669384A (en) 1984-10-18

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