CH513095A - Verfahren zur Herstellung von 3.3.6.8-Tetramethyl-tetralon-(1). - Google Patents

Verfahren zur Herstellung von 3.3.6.8-Tetramethyl-tetralon-(1).

Info

Publication number
CH513095A
CH513095A CH372669A CH372669A CH513095A CH 513095 A CH513095 A CH 513095A CH 372669 A CH372669 A CH 372669A CH 372669 A CH372669 A CH 372669A CH 513095 A CH513095 A CH 513095A
Authority
CH
Switzerland
Prior art keywords
tetralone
tetramethyl
preparation
Prior art date
Application number
CH372669A
Other languages
English (en)
Inventor
Heinz-Gerhard Dr Franck
Johannes Dr Turowski
Kemalettin Dr Eruenlue Recep
Guenter Dr Storch
Maximilian Dr Zander
Ralf Dr Lemke
Original Assignee
Ruetgerswerke 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 Ruetgerswerke Ag filed Critical Ruetgerswerke Ag
Publication of CH513095A publication Critical patent/CH513095A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/657—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings
    • C07C49/665—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings a keto group being part of a condensed ring system
    • C07C49/67—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings a keto group being part of a condensed ring system having two rings, e.g. tetralones
    • 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
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
CH372669A 1968-04-13 1969-03-12 Verfahren zur Herstellung von 3.3.6.8-Tetramethyl-tetralon-(1). CH513095A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681768212 DE1768212B1 (de) 1968-04-13 1968-04-13 Verfahren zum Herstellen von 3,3,6,8-Tetramethyl-tetralon-(1) aus Isophoronrueckstaenden

Publications (1)

Publication Number Publication Date
CH513095A true CH513095A (de) 1971-09-30

Family

ID=5699645

Family Applications (1)

Application Number Title Priority Date Filing Date
CH372669A CH513095A (de) 1968-04-13 1969-03-12 Verfahren zur Herstellung von 3.3.6.8-Tetramethyl-tetralon-(1).

Country Status (5)

Country Link
BE (1) BE731197A (de)
CH (1) CH513095A (de)
DE (1) DE1768212B1 (de)
FR (1) FR2006177A1 (de)
NL (1) NL6904462A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3574583D1 (de) * 1984-07-12 1990-01-11 Firmenich & Cie 1,2,3,4,4a,5,8,8a-octahydro-2,2,6,8-tetramethyl-1-naphthalenol, seine anwendung als riechstoff und sein herstellungsverfahren.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2434631A (en) * 1945-02-10 1948-01-13 Shell Dev Hydrolysis of acetone autocondensation products

Also Published As

Publication number Publication date
FR2006177A1 (en) 1969-12-19
BE731197A (de) 1969-09-15
DE1768212B1 (de) 1971-12-16
NL6904462A (de) 1969-10-15

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Legal Events

Date Code Title Description
PL Patent ceased