DE69107519D1 - Verfahren zur katalytischen Cyclizierung von Alkenylbenzolen. - Google Patents
Verfahren zur katalytischen Cyclizierung von Alkenylbenzolen.Info
- Publication number
- DE69107519D1 DE69107519D1 DE69107519T DE69107519T DE69107519D1 DE 69107519 D1 DE69107519 D1 DE 69107519D1 DE 69107519 T DE69107519 T DE 69107519T DE 69107519 T DE69107519 T DE 69107519T DE 69107519 D1 DE69107519 D1 DE 69107519D1
- Authority
- DE
- Germany
- Prior art keywords
- alkenylbenzenes
- catalytic cyclization
- cyclization
- catalytic
- 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 - Fee Related
Links
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
- C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
- C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
- C07C5/31—Rearrangement of carbon atoms in the hydrocarbon skeleton changing the number of rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00101—Reflux columns
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 |
---|---|---|---|
US07/539,087 US5034561A (en) | 1990-06-15 | 1990-06-15 | Catalytic alkenylbenzene cyclization |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69107519D1 true DE69107519D1 (de) | 1995-03-30 |
DE69107519T2 DE69107519T2 (de) | 1995-10-12 |
Family
ID=24149709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69107519T Expired - Fee Related DE69107519T2 (de) | 1990-06-15 | 1991-06-14 | Verfahren zur katalytischen Cyclizierung von Alkenylbenzolen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5034561A (de) |
EP (1) | EP0461913B1 (de) |
JP (1) | JP2887011B2 (de) |
DE (1) | DE69107519T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5401892A (en) * | 1988-06-24 | 1995-03-28 | Amoco Corporation | Preparation of a dimethyltetralin by cyclizing an orthotolylpentene phenylhexene using an ultra-stable crystalline aluminosilicate molecular sieve y-zeolite |
US5284987A (en) * | 1990-06-15 | 1994-02-08 | Amoco Corporation | Preparation of a dimethyltetralin in a distillation reactor |
JP2891272B2 (ja) * | 1992-08-03 | 1999-05-17 | 三菱瓦斯化学株式会社 | ジメチルテトラリンの製造方法 |
KR20030045663A (ko) * | 2000-01-14 | 2003-06-11 | 비피 코포레이션 노쓰 아메리카 인코포레이티드 | 디메틸-1,5-나프탈렌디카르복실레이트의 합성방법 및 그의용도, 및 그로부터의 중간체 |
US7247742B2 (en) * | 2004-05-20 | 2007-07-24 | Bp Corporation North America Inc. | Recycling polyethylene naphthalate containing materials in a process to produce diesters |
US20070138669A1 (en) * | 2005-12-21 | 2007-06-21 | Yu-Chin Lai | Process for Casting and Extracting Biomedical Devices |
US20070138668A1 (en) * | 2005-12-21 | 2007-06-21 | Yu-Chin Lai | Process for Extracting Biomedical Devices |
KR100769021B1 (ko) * | 2006-04-04 | 2007-10-23 | 주식회사 효성 | 탈알루미늄된 제올라이트 베타 촉매를 이용한1,5-디메틸테트랄린의 제조방법 |
KR20200007863A (ko) * | 2017-05-12 | 2020-01-22 | 추가이 세이야쿠 가부시키가이샤 | 환상 유기 화합물의 제조 방법 |
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 (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5022551A (de) * | 1973-06-27 | 1975-03-11 | ||
JPS587613B2 (ja) * | 1973-09-18 | 1983-02-10 | 帝人株式会社 | アルキルテトラリン ノ セイゾウホウホウ |
US3997616A (en) * | 1975-06-27 | 1976-12-14 | Teijin Limited | Process for the preparation of alkylteralins |
US4950825A (en) * | 1988-06-24 | 1990-08-21 | Amoco Corporation | Preparation of a dimethyltetralin |
-
1990
- 1990-06-15 US US07/539,087 patent/US5034561A/en not_active Expired - Lifetime
-
1991
- 1991-06-14 DE DE69107519T patent/DE69107519T2/de not_active Expired - Fee Related
- 1991-06-14 JP JP3143034A patent/JP2887011B2/ja not_active Expired - Fee Related
- 1991-06-14 EP EP91305391A patent/EP0461913B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5034561A (en) | 1991-07-23 |
JP2887011B2 (ja) | 1999-04-26 |
EP0461913A3 (de) | 1991-12-27 |
JPH04230226A (ja) | 1992-08-19 |
EP0461913A2 (de) | 1991-12-18 |
EP0461913B1 (de) | 1995-02-22 |
DE69107519T2 (de) | 1995-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |