DK0380288T3 - Fremgangsmåde til fremstilling af 1,1,3,4,4,6-hexamethyl-1,2,3,4-tetrahydronaphtalen - Google Patents

Fremgangsmåde til fremstilling af 1,1,3,4,4,6-hexamethyl-1,2,3,4-tetrahydronaphtalen

Info

Publication number
DK0380288T3
DK0380288T3 DK90300679.9T DK90300679T DK0380288T3 DK 0380288 T3 DK0380288 T3 DK 0380288T3 DK 90300679 T DK90300679 T DK 90300679T DK 0380288 T3 DK0380288 T3 DK 0380288T3
Authority
DK
Denmark
Prior art keywords
tetrahydronaphthalene
hexamethyl
preparation
Prior art date
Application number
DK90300679.9T
Other languages
English (en)
Inventor
Walter C Frank
Original Assignee
Union Camp Corp
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 Union Camp Corp filed Critical Union Camp Corp
Application granted granted Critical
Publication of DK0380288T3 publication Critical patent/DK0380288T3/da

Links

Classifications

    • 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
    • C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
    • C07C2/72—Addition to a non-aromatic carbon atom of hydrocarbons containing a six-membered aromatic ring
    • 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
    • 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

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)
DK90300679.9T 1989-01-27 1990-01-23 Fremgangsmåde til fremstilling af 1,1,3,4,4,6-hexamethyl-1,2,3,4-tetrahydronaphtalen DK0380288T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/303,356 US4877912A (en) 1989-01-27 1989-01-27 Process for preparing 1,1,3,4,4,6-hexamethyl-1,2,3,4-tetrahydronaphthalene

Publications (1)

Publication Number Publication Date
DK0380288T3 true DK0380288T3 (da) 1994-08-08

Family

ID=23171715

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90300679.9T DK0380288T3 (da) 1989-01-27 1990-01-23 Fremgangsmåde til fremstilling af 1,1,3,4,4,6-hexamethyl-1,2,3,4-tetrahydronaphtalen

Country Status (8)

Country Link
US (1) US4877912A (da)
EP (1) EP0380288B1 (da)
JP (1) JPH02247131A (da)
CA (1) CA2008366A1 (da)
DE (1) DE69007637T2 (da)
DK (1) DK0380288T3 (da)
ES (1) ES2062323T3 (da)
IL (1) IL93146A (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2263695B (en) * 1990-08-10 1994-02-23 Archaeus Tech Group Method of decolourising water
GB9017611D0 (en) * 1990-08-10 1990-09-26 Archaeus Limited Method of decolourising water
ES2130151T3 (es) * 1992-04-16 1999-07-01 Pfw Aroma Chem Mezclas de acetilpolialquilindanos y acetilpolialquiltetralinas.
US5401720A (en) * 1993-06-18 1995-03-28 Union Camp Corporation Alkyl tetralin aldehyde compounds
US5292719A (en) * 1993-06-18 1994-03-08 Union Camp Corporation Tetralin formate ester aroma chemicals
US5403823A (en) * 1993-06-18 1995-04-04 Union Camp Corporation Alkyl indane aldehyde compounds
US5457239A (en) * 1994-05-25 1995-10-10 Union Camp Corporation Process for formylation of aromatic compounds
PL1896512T3 (pl) * 2005-06-30 2017-05-31 Albemarle Corporation Bromowane polimery styrenowe i ich wytwarzanie

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL123427C (da) * 1963-06-10
US3379782A (en) * 1965-08-27 1968-04-23 Universal Oil Prod Co Process for preparing polyalkyltetrahydronaphthalenes
US3992432A (en) * 1967-04-05 1976-11-16 Continental Oil Company Phase transfer catalysis of heterogeneous reactions by quaternary salts
SU388527A1 (ru) * 1971-01-05 1975-03-15 Способ получени п-трет-бутилалкилбензолов
US3856875A (en) * 1973-12-05 1974-12-24 Givaudan Corp Process for producing 1,1,3,4,4,6-hexamethyl-1,2,3,4-tetrahydronapthalene (hmt)
JPS6033368B2 (ja) * 1978-03-30 1985-08-02 住友化学工業株式会社 ヘキサメチルテトラリンの製造方法
JPS5740420A (en) * 1980-08-25 1982-03-06 Nitto Riken Kogyo Kk Preparation of 1,1,3,4,4,6-hexamethyl-1,2,3,4- tetrahydronaphthalene
DE3266350D1 (en) * 1981-06-11 1985-10-24 Sumitomo Chemical Co Tetrahydronaphthalene derivatives and their production
DE3365966D1 (en) * 1982-03-12 1986-10-16 Bush Boake Allen Ltd Friedel-craft reactions
US4551573A (en) * 1984-10-01 1985-11-05 Phillips Petroleum Company Alkylation of aromatic compounds
FR2601670B1 (fr) * 1986-07-17 1988-10-07 Cird Nouveaux derives bicycliques aromatiques, leur procede de preparation et leur utilisation en medecine humaine et veterinaire et en cosmetique

Also Published As

Publication number Publication date
EP0380288B1 (en) 1994-03-30
DE69007637D1 (de) 1994-05-05
IL93146A (en) 1994-06-24
US4877912A (en) 1989-10-31
IL93146A0 (en) 1990-11-05
JPH02247131A (ja) 1990-10-02
EP0380288A1 (en) 1990-08-01
CA2008366A1 (en) 1990-07-27
ES2062323T3 (es) 1994-12-16
DE69007637T2 (de) 1994-07-14

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