FR1302193A - Procédé de préparation de 1.3-dialkyl-cyclobuténolones - Google Patents

Procédé de préparation de 1.3-dialkyl-cyclobuténolones

Info

Publication number
FR1302193A
FR1302193A FR874603A FR874603A FR1302193A FR 1302193 A FR1302193 A FR 1302193A FR 874603 A FR874603 A FR 874603A FR 874603 A FR874603 A FR 874603A FR 1302193 A FR1302193 A FR 1302193A
Authority
FR
France
Prior art keywords
cyclobutenolones
dialkyl
preparation
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
FR874603A
Other languages
English (en)
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.)
Wacker Chemie AG
Original Assignee
Wacker Chemie AG
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 AG filed Critical Wacker Chemie AG
Priority to FR874603A priority Critical patent/FR1302193A/fr
Application granted granted Critical
Publication of FR1302193A publication Critical patent/FR1302193A/fr
Expired legal-status Critical Current

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
    • C07C49/487—Saturated compounds containing a keto group being part of a ring containing hydroxy groups
    • C07C49/493—Saturated compounds containing a keto group being part of a ring containing hydroxy groups a keto group being part of a three- to five-membered ring
    • 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
    • C07C45/73—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 hydrogenation
    • 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
    • C07C49/39—Saturated compounds containing a keto group being part of a ring of a three- or four-membered ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR874603A 1961-09-29 1961-09-29 Procédé de préparation de 1.3-dialkyl-cyclobuténolones Expired FR1302193A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR874603A FR1302193A (fr) 1961-09-29 1961-09-29 Procédé de préparation de 1.3-dialkyl-cyclobuténolones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR874603A FR1302193A (fr) 1961-09-29 1961-09-29 Procédé de préparation de 1.3-dialkyl-cyclobuténolones

Publications (1)

Publication Number Publication Date
FR1302193A true FR1302193A (fr) 1962-08-24

Family

ID=8763811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874603A Expired FR1302193A (fr) 1961-09-29 1961-09-29 Procédé de préparation de 1.3-dialkyl-cyclobuténolones

Country Status (1)

Country Link
FR (1) FR1302193A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993004026A1 (fr) * 1991-08-20 1993-03-04 Eastman Kodak Company Procede de production de 2,2,4,4-tetramethylcyclobutanediol

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993004026A1 (fr) * 1991-08-20 1993-03-04 Eastman Kodak Company Procede de production de 2,2,4,4-tetramethylcyclobutanediol

Similar Documents

Publication Publication Date Title
BE612901A (fr) Procédé de préparation d'orthoalcoylphénols
OA00944A (fr) Procédé pour la préparation de sulfapyrimidines.
FR93252E (fr) Procédé de préparation d'haloalcoyl-thiazols.
FR1302193A (fr) Procédé de préparation de 1.3-dialkyl-cyclobuténolones
FR1314200A (fr) Procédé de préparation de 5'-mononucléotides
FR1343644A (fr) Procédé de préparation de 1, 4-benzo-dioxannes
FR1497451A (fr) Procédé de préparation des nu4nu4'-alkyles-1, 1'-alkyles-bis
FR1318489A (fr) Procédé de préparation d'hydroxy-aldéhydes
FR1310522A (fr) Procédé de préparation de 2-cyano-3-oxo-stéroïdes
FR1339223A (fr) Procédé de préparation de 1-oxo-2-nitratocycloalcanes
FR1294974A (fr) Procédé de préparation de gallium-alkyles
FR1300297A (fr) Procédé de préparation de la méthyl-3-chromone
FR1300745A (fr) Procédé de préparation de 1, 2-dicarboximides 1-aryl-cyclo-aliphatiques
FR1374331A (fr) Procédé de préparation de diphénylalkylamines substituées
BE623148A (fr) Procédé de préparation d'haloalcoylthiazols.
OA01374A (fr) Procédé de préparation de benzène-sulfonyl-semicarbazides.
BE624085A (fr) Procédé de préparation de la 2-hydroxycyclododécanone.
FR1324134A (fr) Procédé de préparation de 2,5-hexadiénoate de méthyle
BE618557A (fr) Procédé de préparation de 2,5-hexadiénoate de méthyle
CH405298A (fr) Procédé de préparation du -3-oxo-17B-hydroxy- 5(10)-estrène
FR1339224A (fr) Procédé de préparation de 1. 2-cycloalcanediones
FR1470304A (fr) Procédé de préparation de 1.4-diène-3-céto-stéroïdes
FR1253512A (fr) Procédé de préparation de 16. 17-méthylène-20-céto-stéroïdes
FR1278933A (fr) Procédé de préparation de 19-nor-4, 9(10)-stéroïdes
FR1328100A (fr) Procédé de préparation de 6,19-oxydo-stéroïdes