BE863455A - Tetraalkyl-diacetals de la cyclohexene-1 dione-3,6 utilisables comme corps intermediaires dans des syntheses de colorants - Google Patents

Tetraalkyl-diacetals de la cyclohexene-1 dione-3,6 utilisables comme corps intermediaires dans des syntheses de colorants

Info

Publication number
BE863455A
BE863455A BE184740A BE184740A BE863455A BE 863455 A BE863455 A BE 863455A BE 184740 A BE184740 A BE 184740A BE 184740 A BE184740 A BE 184740A BE 863455 A BE863455 A BE 863455A
Authority
BE
Belgium
Prior art keywords
diacetals
tetraalkyl
syntheses
cyclohexene
dione
Prior art date
Application number
BE184740A
Other languages
English (en)
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of BE863455A publication Critical patent/BE863455A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/30—Compounds having groups
    • C07C43/305—Compounds having groups having acetal carbon atoms as rings members or bound to carbon atoms of rings other than six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/48—Preparation of compounds having groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
BE184740A 1977-01-28 1978-01-30 Tetraalkyl-diacetals de la cyclohexene-1 dione-3,6 utilisables comme corps intermediaires dans des syntheses de colorants BE863455A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772703453 DE2703453A1 (de) 1977-01-28 1977-01-28 Cyclohexen-(1)-dion-(3,6)-tetraalkyldiketale, verfahren zu deren herstellung und ihre verwendung

Publications (1)

Publication Number Publication Date
BE863455A true BE863455A (fr) 1978-07-31

Family

ID=5999748

Family Applications (1)

Application Number Title Priority Date Filing Date
BE184740A BE863455A (fr) 1977-01-28 1978-01-30 Tetraalkyl-diacetals de la cyclohexene-1 dione-3,6 utilisables comme corps intermediaires dans des syntheses de colorants

Country Status (10)

Country Link
US (2) US4160109A (fr)
JP (1) JPS5395944A (fr)
AT (1) AT352697B (fr)
BE (1) BE863455A (fr)
CA (1) CA1093586A (fr)
DE (1) DE2703453A1 (fr)
FR (1) FR2378739A1 (fr)
GB (1) GB1574562A (fr)
IT (1) IT1093404B (fr)
NL (1) NL7801035A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4435502A (en) 1982-06-28 1984-03-06 Eastman Kodak Company Use of ketal blocked quinones to reduce post-process D-min increase in positive redox dye-releasing image transfer systems
US4407928A (en) * 1982-06-28 1983-10-04 Eastman Kodak Company Use of ketal blocked quinones to reduce post-process Dmin increase in positive redox dye-releasing image transfer systems
CA3213894A1 (fr) 2017-06-29 2019-01-03 Bhe Turbomachinery, Llc Installation pompe-turbine reversible amelioree

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127450A (en) * 1959-03-02 1964-03-31 Dow Chemical Co Process for the preparation of ketals
US3170958A (en) * 1961-05-08 1965-02-23 Dow Chemical Co Mono-and di-secondary aliphatic ethers
US4082809A (en) * 1974-12-21 1978-04-04 Hoechst Aktiengesellschaft P-benzoquinone diketals
DE2547464A1 (de) * 1975-10-23 1977-04-28 Hoechst Ag Verfahren zur herstellung von hydrochinondimethylaethern
US4066708A (en) * 1976-09-15 1978-01-03 Hoechst Aktiengesellschaft Process for preparing chlorinated hydroquinone dimethyl ethers

Also Published As

Publication number Publication date
CA1093586A (fr) 1981-01-13
IT1093404B (it) 1985-07-19
US4160109A (en) 1979-07-03
ATA55878A (de) 1979-03-15
US4214104A (en) 1980-07-22
DE2703453A1 (de) 1978-08-03
GB1574562A (en) 1980-09-10
AT352697B (de) 1979-10-10
JPS5395944A (en) 1978-08-22
FR2378739A1 (fr) 1978-08-25
NL7801035A (nl) 1978-08-01
IT7819683A0 (it) 1978-01-26

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