[go: up one dir, main page]

CH417556A - Verfahren zur Herstellung von 1,3-Dialkylcyclobutenolonen - Google Patents

Verfahren zur Herstellung von 1,3-Dialkylcyclobutenolonen

Info

Publication number
CH417556A
CH417556A CH1132561A CH1132561A CH417556A CH 417556 A CH417556 A CH 417556A CH 1132561 A CH1132561 A CH 1132561A CH 1132561 A CH1132561 A CH 1132561A CH 417556 A CH417556 A CH 417556A
Authority
CH
Switzerland
Prior art keywords
dialkylcyclobutenolones
preparation
Prior art date
Application number
CH1132561A
Other languages
German (de)
English (en)
Inventor
Eduard Dr Enk
Hellmuth Dr Spes
Original Assignee
Wacker Chemie Gmbh
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 Wacker Chemie Gmbh filed Critical Wacker Chemie Gmbh
Publication of CH417556A publication Critical patent/CH417556A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/385—Saturated compounds containing a keto group being part of a ring
    • C07C49/403—Saturated compounds containing a keto group being part of a ring of a six-membered ring
    • C07C49/407—Menthones
    • 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
    • C07C45/76—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 with the aid of ketenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/04—Systems containing only non-condensed rings with a four-membered ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1132561A 1960-09-30 1961-09-29 Verfahren zur Herstellung von 1,3-Dialkylcyclobutenolonen CH417556A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW28657A DE1132128B (de) 1960-09-30 1960-09-30 Verfahren zur Herstellung von kristallisierten 1, 3-Dialkylcyclobutenolonen

Publications (1)

Publication Number Publication Date
CH417556A true CH417556A (de) 1966-07-31

Family

ID=7599001

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1132561A CH417556A (de) 1960-09-30 1961-09-29 Verfahren zur Herstellung von 1,3-Dialkylcyclobutenolonen

Country Status (4)

Country Link
BE (1) BE608677A (fr)
CH (1) CH417556A (fr)
DE (1) DE1132128B (fr)
GB (1) GB994431A (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2019983A (en) * 1932-10-14 1935-11-05 Carbide & Carbon Chem Corp Preparation of diketene
DE1081455B (de) * 1958-03-06 1960-05-12 Wacker Chemie Gmbh Verfahren zur kontinuierlichen Herstellung trimerer Aldoketene neben anderen polymeren Aldoketenen

Also Published As

Publication number Publication date
BE608677A (fr) 1962-03-29
GB994431A (en) 1965-06-10
DE1132128B (de) 1962-06-28

Similar Documents

Publication Publication Date Title
CH402846A (de) Verfahren zur Herstellung von 19-Nor-4,9(10)-Steroiden
CH457473A (de) Verfahren zur Herstellung von 9,10-Dihydroergovalin
AT288340B (de) Verfahren zur Herstellung von Aminonitroalkanen
CH390924A (de) Verfahren zur Herstellung von 1,3,4-Thiadiazolen
CH395094A (de) Verfahren zur Herstellung von 6-Chlor-benzisothiazolon
CH397705A (de) Verfahren zur Herstellung von 4-Oxo-1,2,3,4-tetrahydro-chinazolinen
CH398622A (de) Verfahren zur Herstellung von 2,4-Bis-amino-6-trichlormethyl-s-triazinen
CH405326A (de) Verfahren zur Herstellung von 1,3-Diaryl-pyrazolinen
AT245580B (de) Verfahren zur Herstellung von 1,6-Dibrom-1,6-didesozy-D-mannit
CH402859A (de) Verfahren zur Herstellung von a-Pyrrolidino-valerophenonen
CH424758A (de) Verfahren zur Herstellung von 2,6-Dichlorbenzaldoxim
CH407989A (de) Verfahren zur Herstellung von 2,2-Dihalogencyclopropancarbonsäuren
CH400167A (de) Verfahren zur Herstellung von Arylaminopyrazolen
CH388969A (de) Verfahren zur Herstellung von 4,4'-Methenyl-bis-(pyrazolonen-(5))
AT242867B (de) Verfahren zur Herstellung von Dihydroouabain
CH383974A (de) Verfahren zur Herstellung von 2-Amino-oxazolen
CH399449A (de) Verfahren zur Herstellung von 4-Hydroxy-3-keto- 4-steroiden
CH406231A (de) Verfahren zur Herstellung von 3-Hydroxymethyl-1-(5-nitrofurfuryliden-amino)-hydantoïn
CH428763A (de) Verfahren zur Herstellung von Enhalogeniden von Grisantrion-(3,2',4')
CH389612A (de) Verfahren zur Herstellung von N-(1,3-Dioxy-2-propyl)-2-morpholonen
CH412905A (de) Verfahren zur Herstellung von cycloalkylierten 2,3-Dihydro-1,4-benzthiazinen
CH432487A (de) Verfahren zur Herstellung von Mononitro-1,3,5-trialkylbenzol
CH385239A (de) Verfahren zur Herstellung von 5-Nitrofurfuralazinen
CH405329A (de) Verfahren zur Herstellung von Sulfanilamidothiadiazolen
AT226660B (de) Verfahren zur Herstellung von 2,3-Dibrom- oder 2-Brom-3-chlor-propen-1