GB1079729A - Process for the preparation of 2-alkyl-1,3-dicarbonyl compounds - Google Patents

Process for the preparation of 2-alkyl-1,3-dicarbonyl compounds

Info

Publication number
GB1079729A
GB1079729A GB2941366A GB2941366A GB1079729A GB 1079729 A GB1079729 A GB 1079729A GB 2941366 A GB2941366 A GB 2941366A GB 2941366 A GB2941366 A GB 2941366A GB 1079729 A GB1079729 A GB 1079729A
Authority
GB
United Kingdom
Prior art keywords
ketone
catalyst
alkyl
carbon atoms
dichloride
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
GB2941366A
Other languages
English (en)
Inventor
Hans Schick
Gunter Hilgetag
Gerhard Lehmann
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.)
Berlin Brandenburg Academy of Sciences and Humanities
Original Assignee
Berlin Brandenburg Academy of Sciences and Humanities
Deutsche Akademie der Wissenschaften zu Berlin
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 Berlin Brandenburg Academy of Sciences and Humanities, Deutsche Akademie der Wissenschaften zu Berlin filed Critical Berlin Brandenburg Academy of Sciences and Humanities
Publication of GB1079729A publication Critical patent/GB1079729A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/04Saturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/12Ketones containing more than one keto group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/54Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/56Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
    • C07C45/57Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
    • C07C45/59Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in five-membered rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/56Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
    • C07C45/57Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
    • C07C45/60Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in six-membered rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB2941366A 1965-10-27 1966-06-30 Process for the preparation of 2-alkyl-1,3-dicarbonyl compounds Expired GB1079729A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD11386665 1965-10-27
DD11494165 1965-12-27

Publications (1)

Publication Number Publication Date
GB1079729A true GB1079729A (en) 1967-08-16

Family

ID=25747095

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2941366A Expired GB1079729A (en) 1965-10-27 1966-06-30 Process for the preparation of 2-alkyl-1,3-dicarbonyl compounds

Country Status (3)

Country Link
CH (1) CH482638A (enrdf_load_html_response)
CS (1) CS153440B2 (enrdf_load_html_response)
GB (1) GB1079729A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111187163A (zh) * 2020-01-19 2020-05-22 浙江大鹏药业股份有限公司 一种调环酸钙中间体的制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111187163A (zh) * 2020-01-19 2020-05-22 浙江大鹏药业股份有限公司 一种调环酸钙中间体的制备方法
CN111187163B (zh) * 2020-01-19 2022-05-31 浙江大鹏药业股份有限公司 一种调环酸钙中间体的制备方法

Also Published As

Publication number Publication date
CH482638A (de) 1969-12-15
CS153440B2 (enrdf_load_html_response) 1974-02-25

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