FR1393449A - Process for preparing hexamethyl-1, 1, 3, 4, 4, 6-tetrahydro-1, 2, 3, 4 naphthalene - Google Patents

Process for preparing hexamethyl-1, 1, 3, 4, 4, 6-tetrahydro-1, 2, 3, 4 naphthalene

Info

Publication number
FR1393449A
FR1393449A FR962443A FR962443A FR1393449A FR 1393449 A FR1393449 A FR 1393449A FR 962443 A FR962443 A FR 962443A FR 962443 A FR962443 A FR 962443A FR 1393449 A FR1393449 A FR 1393449A
Authority
FR
France
Prior art keywords
hexamethyl
tetrahydro
naphthalene
preparing
preparing hexamethyl
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
FR962443A
Other languages
French (fr)
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.)
Givaudan SA
Original Assignee
L Givaudan and Co SA
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
Priority claimed from US286480A external-priority patent/US3246044A/en
Application filed by L Givaudan and Co SA filed Critical L Givaudan and Co SA
Priority to FR962443A priority Critical patent/FR1393449A/en
Application granted granted Critical
Publication of FR1393449A publication Critical patent/FR1393449A/en
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
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
    • C07C49/792—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic containing rings other than six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
    • C07C13/28—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
    • C07C13/32—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings
    • C07C13/47—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with a bicyclo ring system containing ten carbon atoms
    • C07C13/48—Completely or partially hydrogenated naphthalenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/861—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only halogen as hetero-atoms
    • 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
    • C07C45/46—Friedel-Crafts reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/06—Halogens; Compounds thereof
    • C07C2527/125—Compounds comprising a halogen and scandium, yttrium, aluminium, gallium, indium or thallium
    • C07C2527/126—Aluminium chloride
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2602/00—Systems containing two condensed rings
    • C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
    • C07C2602/04—One of the condensed rings being a six-membered aromatic ring
    • C07C2602/10—One of the condensed rings being a six-membered aromatic ring the other ring being six-membered, e.g. tetraline
FR962443A 1963-06-10 1964-02-03 Process for preparing hexamethyl-1, 1, 3, 4, 4, 6-tetrahydro-1, 2, 3, 4 naphthalene Expired FR1393449A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR962443A FR1393449A (en) 1963-06-10 1964-02-03 Process for preparing hexamethyl-1, 1, 3, 4, 4, 6-tetrahydro-1, 2, 3, 4 naphthalene

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US286480A US3246044A (en) 1963-06-10 1963-06-10 Process for making 1, 1, 3, 4, 4, 6-hexamethyl-1, 2, 3, 4-tetrahydronaphthalene
FR962443A FR1393449A (en) 1963-06-10 1964-02-03 Process for preparing hexamethyl-1, 1, 3, 4, 4, 6-tetrahydro-1, 2, 3, 4 naphthalene

Publications (1)

Publication Number Publication Date
FR1393449A true FR1393449A (en) 1965-03-26

Family

ID=26205693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR962443A Expired FR1393449A (en) 1963-06-10 1964-02-03 Process for preparing hexamethyl-1, 1, 3, 4, 4, 6-tetrahydro-1, 2, 3, 4 naphthalene

Country Status (1)

Country Link
FR (1) FR1393449A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0089207A1 (en) * 1982-03-12 1983-09-21 BUSH BOAKE ALLEN Limited Friedel-Craft reactions
EP0561447A1 (en) * 1992-03-16 1993-09-22 Quest International B.V. Method of acylating 1,2,3,4-tetrahydro-1,1,2,4,4,7-hexamethylnaphthalene (HMT) and compositions comprising acylated HMT
US5430015A (en) * 1992-03-16 1995-07-04 Unilever Patent Holdings, Bv Acylation of tetralins

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0089207A1 (en) * 1982-03-12 1983-09-21 BUSH BOAKE ALLEN Limited Friedel-Craft reactions
WO1983003247A1 (en) * 1982-03-12 1983-09-29 Ferber, Gerald, John Friedel craft reactions
US4515990A (en) * 1982-03-12 1985-05-07 Bush Boake Allen Limited Preparation of indanes, tetralins and phenyl alcohol in Friedel Craft reaction
EP0561447A1 (en) * 1992-03-16 1993-09-22 Quest International B.V. Method of acylating 1,2,3,4-tetrahydro-1,1,2,4,4,7-hexamethylnaphthalene (HMT) and compositions comprising acylated HMT
US5430015A (en) * 1992-03-16 1995-07-04 Unilever Patent Holdings, Bv Acylation of tetralins

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