BE608677A - Process for preparing 1,3-dialkylcyclobutenolones - Google Patents

Process for preparing 1,3-dialkylcyclobutenolones

Info

Publication number
BE608677A
BE608677A BE608677A BE608677A BE608677A BE 608677 A BE608677 A BE 608677A BE 608677 A BE608677 A BE 608677A BE 608677 A BE608677 A BE 608677A BE 608677 A BE608677 A BE 608677A
Authority
BE
Belgium
Prior art keywords
dialkylcyclobutenolones
preparing
Prior art date
Application number
BE608677A
Other languages
French (fr)
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 BE608677A publication Critical patent/BE608677A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/385Saturated compounds containing a keto group being part of a ring
    • C07C49/403Saturated compounds containing a keto group being part of a ring of a six-membered ring
    • C07C49/407Menthones
    • 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
    • C07C45/61Preparation 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
    • C07C45/67Preparation 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
    • C07C45/76Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/04Systems 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)
BE608677A 1960-09-30 1961-09-29 Process for preparing 1,3-dialkylcyclobutenolones BE608677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW28657A DE1132128B (en) 1960-09-30 1960-09-30 Process for the preparation of crystallized 1,3-dialkylcyclobutenolones

Publications (1)

Publication Number Publication Date
BE608677A true BE608677A (en) 1962-03-29

Family

ID=7599001

Family Applications (1)

Application Number Title Priority Date Filing Date
BE608677A BE608677A (en) 1960-09-30 1961-09-29 Process for preparing 1,3-dialkylcyclobutenolones

Country Status (4)

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

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 (en) * 1958-03-06 1960-05-12 Wacker Chemie Gmbh Process for the continuous production of trimeric aldoketenes in addition to other polymeric aldoketenes

Also Published As

Publication number Publication date
GB994431A (en) 1965-06-10
DE1132128B (en) 1962-06-28
CH417556A (en) 1966-07-31

Similar Documents

Publication Publication Date Title
OA03372A (en) Process for preparing N-substituted-phenyl-sulfonyl N'-cycloalkylureas.
BE610194A (en) Process for preparing oximino-ketones.
CH414633A (en) Process for preparing 3,4-di-acyl pyridoxines
FR1267507A (en) Process for preparing 3-alkyloxyaldehydes
FR1307420A (en) Process for preparing 2,5-di-benzimidazyl-furans
FR1292946A (en) Process for preparing 2, 5-bis-ethylene-imino-3, 6-bis-acylamino-p-benzoquinones
BE608677A (en) Process for preparing 1,3-dialkylcyclobutenolones
FR1306621A (en) Process for preparing 2-aminooxazoles
FR1274149A (en) Process for preparing nitroacetals
FR1272028A (en) Process for preparing 2-thione-4, 4, 6-trimethyltetrahydropyrimidine
FR1282000A (en) Process for preparing 1.4-trans-polyisoprene
FR1254812A (en) Process for preparing 1-cyanobutadiene-1, 3
FR85430E (en) Process for preparing 2. 2. 2-trifluoro-1-chloro-1-bromethane
FR1301624A (en) Process for preparing 2. 2. 2-trifluoro-1-chloro-1-bromethane
CH395113A (en) Process for preparing 2-guanidino-3,4-dihydroquinazolines
BE610558A (en) Process for preparing 2,5-di-benzimidazyl-fur nnes
BE608791A (en) Process for preparing dimethallylphthalates.
FR1261703A (en) Process for preparing 1,3-dioxolanes
FR1284760A (en) Process for preparing 1, 3, 4-thiadiazoles
BE600721A (en) Process for preparing 1,3,4-thiadiazoles
CH401963A (en) Method for preparing 20,21-dihydroxy-3,11-dioxo-20-hydroxymethyl-4-pregnene
FR1267046A (en) Process for preparing tetrafluorhydrazine
CH399458A (en) Process for preparing 16α-methyl-corticosterone
CH407412A (en) Process for preparing 7-chloro-6-demethyl-tetracycline
OA00598A (en) Process for preparing lauryl-mercaptan.