DE69307806D1 - Verfahren zur Herstellung von Dimethylnaphthalin - Google Patents
Verfahren zur Herstellung von DimethylnaphthalinInfo
- Publication number
- DE69307806D1 DE69307806D1 DE69307806T DE69307806T DE69307806D1 DE 69307806 D1 DE69307806 D1 DE 69307806D1 DE 69307806 T DE69307806 T DE 69307806T DE 69307806 T DE69307806 T DE 69307806T DE 69307806 D1 DE69307806 D1 DE 69307806D1
- Authority
- DE
- Germany
- Prior art keywords
- dimethylnaphthalene
- preparation
- 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 - Lifetime
Links
- QNLZIZAQLLYXTC-UHFFFAOYSA-N 1,2-dimethylnaphthalene Chemical compound C1=CC=CC2=C(C)C(C)=CC=C21 QNLZIZAQLLYXTC-UHFFFAOYSA-N 0.000 title 2
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
- C07C5/367—Formation of an aromatic six-membered ring from an existing six-membered ring, e.g. dehydrogenation of ethylcyclohexane to ethylbenzene
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4231892A JP3013867B2 (ja) | 1992-08-31 | 1992-08-31 | ジメチルナフタレンの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69307806D1 true DE69307806D1 (de) | 1997-03-13 |
| DE69307806T2 DE69307806T2 (de) | 1997-05-15 |
Family
ID=16930675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69307806T Expired - Lifetime DE69307806T2 (de) | 1992-08-31 | 1993-07-07 | Verfahren zur Herstellung von Dimethylnaphthalin |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5396007A (de) |
| EP (1) | EP0586819B1 (de) |
| JP (1) | JP3013867B2 (de) |
| DE (1) | DE69307806T2 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI982630L (fi) | 1998-12-04 | 2000-06-05 | Optatech Oy | Menetelmä 2,6-dimetyylinaftaleenin valmistamiseksi |
| KR100621823B1 (ko) * | 2004-07-21 | 2006-09-14 | 재단법인서울대학교산학협력재단 | 2,6-디알킬테트랄린의 제조 방법 |
| KR100761512B1 (ko) * | 2006-08-22 | 2007-10-04 | 주식회사 효성 | 금속 촉매를 이용한 디메틸나프탈렌의 탈수소화 공정 |
| CN101161638B (zh) * | 2006-10-13 | 2010-09-29 | 北京德众万全药物技术开发有限公司 | 一种新的阿戈美拉汀重要中间体的制备方法 |
| CN115504850A (zh) | 2021-06-07 | 2022-12-23 | 河北中化滏恒股份有限公司 | 1,4－二甲基萘的制造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB722824A (en) * | 1951-05-01 | 1955-02-02 | Standard Oil Dev Co | An improved process for the production of aromatic hydrocarbons |
| US3781375A (en) * | 1970-12-26 | 1973-12-25 | Teijin Ltd | Process for preparation of 1,5-dimethyl naphthalene and/or 1,6-dimethyl naphthalene and catalyst composition to be used for said process |
| US5012024A (en) * | 1988-06-24 | 1991-04-30 | Amoco Corporation | Preparation of a dimethylnaphthalene |
| US4999326A (en) * | 1990-06-18 | 1991-03-12 | Amoco Corporation | Palladium catalyst reactivation |
| US5189234A (en) * | 1991-10-31 | 1993-02-23 | Amoco Corporation | Selective dehydrogenation processes and catalysts |
-
1992
- 1992-08-31 JP JP4231892A patent/JP3013867B2/ja not_active Expired - Lifetime
-
1993
- 1993-07-01 US US08/086,506 patent/US5396007A/en not_active Expired - Lifetime
- 1993-07-07 EP EP93110820A patent/EP0586819B1/de not_active Expired - Lifetime
- 1993-07-07 DE DE69307806T patent/DE69307806T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5396007A (en) | 1995-03-07 |
| EP0586819A2 (de) | 1994-03-16 |
| EP0586819B1 (de) | 1997-01-29 |
| JP3013867B2 (ja) | 2000-02-28 |
| JPH0672910A (ja) | 1994-03-15 |
| EP0586819A3 (de) | 1995-06-21 |
| DE69307806T2 (de) | 1997-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |