JPS5328410B2 - - Google Patents

Info

Publication number
JPS5328410B2
JPS5328410B2 JP85772A JP85772A JPS5328410B2 JP S5328410 B2 JPS5328410 B2 JP S5328410B2 JP 85772 A JP85772 A JP 85772A JP 85772 A JP85772 A JP 85772A JP S5328410 B2 JPS5328410 B2 JP S5328410B2
Authority
JP
Japan
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
JP85772A
Other languages
Japanese (ja)
Other versions
JPS4872111A (fr
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 filed Critical
Priority to JP85772A priority Critical patent/JPS5328410B2/ja
Priority to CA143,030A priority patent/CA966502A/en
Priority to GB2457772A priority patent/GB1389104A/en
Priority to NL7207202A priority patent/NL7207202A/xx
Priority to IT2495772A priority patent/IT955940B/it
Priority to DE19722225818 priority patent/DE2225818A1/de
Priority to CH781672A priority patent/CH553738A/fr
Priority to FR7219003A priority patent/FR2165836B1/fr
Publication of JPS4872111A publication Critical patent/JPS4872111A/ja
Publication of JPS5328410B2 publication Critical patent/JPS5328410B2/ja
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
    • C07C49/04—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
    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP85772A 1971-12-27 1971-12-27 Expired JPS5328410B2 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP85772A JPS5328410B2 (fr) 1971-12-27 1971-12-27
CA143,030A CA966502A (en) 1971-12-27 1972-05-25 PROCESS FOR PREPARING .beta.,.delta.-DIOXOENANTHALDEHYDE DIALKYL ACETALS
GB2457772A GB1389104A (en) 1971-12-27 1972-05-25 Process for preparing beta, delta-dioxoenanthaldehyde dialkyl acetals
NL7207202A NL7207202A (fr) 1971-12-27 1972-05-26
IT2495772A IT955940B (it) 1971-12-27 1972-05-26 Procedimento per la preparazione dei beta delta diossoenantaldeide dialchil acetali
DE19722225818 DE2225818A1 (de) 1971-12-27 1972-05-26 Verfahren zur erzeugung von beta, delta-dioxoenanthaldehyddialkylacetalen
CH781672A CH553738A (fr) 1971-12-27 1972-05-26 Procede pour la preparation d'un dialcoylacetal du (beta), (delta)-dioxoenanthaldehyde.
FR7219003A FR2165836B1 (fr) 1971-12-27 1972-05-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP85772A JPS5328410B2 (fr) 1971-12-27 1971-12-27

Publications (2)

Publication Number Publication Date
JPS4872111A JPS4872111A (fr) 1973-09-29
JPS5328410B2 true JPS5328410B2 (fr) 1978-08-15

Family

ID=11485310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP85772A Expired JPS5328410B2 (fr) 1971-12-27 1971-12-27

Country Status (8)

Country Link
JP (1) JPS5328410B2 (fr)
CA (1) CA966502A (fr)
CH (1) CH553738A (fr)
DE (1) DE2225818A1 (fr)
FR (1) FR2165836B1 (fr)
GB (1) GB1389104A (fr)
IT (1) IT955940B (fr)
NL (1) NL7207202A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2918775A1 (de) * 1979-05-10 1980-11-20 Merck Patent Gmbh Diketone, verfahren zu ihrer herstellung und ihre verwendung als komponenten fluessigkristalliner dielektrika
FR2697838B1 (fr) * 1992-11-06 1994-12-02 Rhone Poulenc Chimie Procédé de synthèse des B dicétones par une réaction de condensation de claisen.
AU676689B2 (en) * 1992-11-06 1997-03-20 Rhone-Poulenc Chimie Beta-diketones, processes for making beta-diketones and use of beta-diketones as stabilizers for PVC

Also Published As

Publication number Publication date
DE2225818A1 (de) 1973-07-05
FR2165836B1 (fr) 1977-12-23
FR2165836A1 (fr) 1973-08-10
NL7207202A (fr) 1973-06-29
GB1389104A (en) 1975-04-03
CA966502A (en) 1975-04-22
IT955940B (it) 1973-09-29
JPS4872111A (fr) 1973-09-29
CH553738A (fr) 1974-09-13

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