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
Authority: DK; Denmark
Prior art keywords: tetrahydronaphthalene; hexamethyl; preparation
Prior art date: 1989-01-27

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.)

1989-01-27

Filing date

1990-01-23

Publication date

1994-08-08

1990-01-23 Application filed by Union Camp Corp filed Critical Union Camp Corp

1994-08-08 Application granted granted Critical

1994-08-08 Publication of DK0380288T3 publication Critical patent/DK0380288T3/da

Links

JIVANURAWUCQIG-UHFFFAOYSA-N 1,1,2,4,4,7-hexamethyl-2,3-dihydronaphthalene Chemical compound C1=C(C)C=C2C(C)(C)C(C)CC(C)(C)C2=C1 JIVANURAWUCQIG-UHFFFAOYSA-N 0.000 title 1

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
ATE178042T1 (de) *	1992-04-16	1999-04-15	Pfw Aroma Chem	Acetylpolyalkylindane und acetylpolyalkyltetraline gemische
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
US7632893B2 (en) *	2005-06-30	2009-12-15	Albemarle Corporation	Brominated styrenic polymers and their preparation

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
EP0071006B1 (en) *	1981-06-11	1985-09-18	Sumitomo Chemical Company, Limited	Tetrahydronaphthalene derivatives and their production
EP0089207B1 (en) *	1982-03-12	1986-09-10	BUSH BOAKE ALLEN Limited	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

1989
- 1989-01-27 US US07/303,356 patent/US4877912A/en not_active Expired - Fee Related
1990
- 1990-01-23 DK DK90300679.9T patent/DK0380288T3/da active
- 1990-01-23 DE DE69007637T patent/DE69007637T2/de not_active Expired - Fee Related
- 1990-01-23 IL IL9314690A patent/IL93146A/en not_active IP Right Cessation
- 1990-01-23 ES ES90300679T patent/ES2062323T3/es not_active Expired - Lifetime
- 1990-01-23 CA CA002008366A patent/CA2008366A1/en not_active Abandoned
- 1990-01-23 EP EP90300679A patent/EP0380288B1/en not_active Expired - Lifetime
- 1990-01-29 JP JP2016293A patent/JPH02247131A/ja active Pending

Also Published As

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

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