DE2800175C3 - Verfahren zur Herstellung von Mischungen aus p-Chlortoluol und o-Chlortoluol - Google Patents
Verfahren zur Herstellung von Mischungen aus p-Chlortoluol und o-ChlortoluolInfo
- Publication number
- DE2800175C3 DE2800175C3 DE2800175A DE2800175A DE2800175C3 DE 2800175 C3 DE2800175 C3 DE 2800175C3 DE 2800175 A DE2800175 A DE 2800175A DE 2800175 A DE2800175 A DE 2800175A DE 2800175 C3 DE2800175 C3 DE 2800175C3
- Authority
- DE
- Germany
- Prior art keywords
- chlorotoluene
- toluene
- ratio
- catalyst
- thianthrene
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
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 |
|---|---|---|---|
| US05/756,449 US4069263A (en) | 1977-01-03 | 1977-01-03 | Process for directed chlorination of alkylbenzenes |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2800175A1 DE2800175A1 (de) | 1978-07-20 |
| DE2800175B2 DE2800175B2 (de) | 1980-07-24 |
| DE2800175C3 true DE2800175C3 (de) | 1981-12-17 |
Family
ID=25043537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2800175A Expired DE2800175C3 (de) | 1977-01-03 | 1978-01-03 | Verfahren zur Herstellung von Mischungen aus p-Chlortoluol und o-Chlortoluol |
Country Status (12)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4190609A (en) * | 1976-10-04 | 1980-02-26 | Hooker Chemicals & Plastics Corp. | Process for the directed chlorination of xylenes |
| US4289916A (en) * | 1979-06-28 | 1981-09-15 | Ihara Chemical Industry Co., Ltd. | Process for producing p-chloroalkylbenzene |
| US4250122A (en) * | 1979-09-07 | 1981-02-10 | Hooker Chemicals & Plastics Corp. | Process and catalyst mixture for the para-directed chlorination of alkylbenzenes |
| US4495036A (en) * | 1983-07-11 | 1985-01-22 | The Dow Chemical Company | Electrochemical chlorination process |
| DE3432095A1 (de) * | 1984-08-31 | 1986-03-06 | Hoechst Ag, 6230 Frankfurt | Verfahren zur kernchlorierung von toluol |
| DE3718060A1 (de) * | 1987-05-28 | 1988-12-08 | Bayer Ag | Verfahren zur kernchlorierung von aromatischen kohlenwasserstoffen |
| DE3916664A1 (de) * | 1989-05-23 | 1991-01-03 | Bayer Ag | Verfahren zur herstellung von 2-chlor-4-nitro-alkylbenzol |
| US5621153A (en) * | 1995-04-21 | 1997-04-15 | Occidental Chemical Corporation | Process for the preparation of chloro-alkylbenzenes and novel cocatalysts therefor |
| CN104844587B (zh) * | 2015-04-29 | 2018-06-01 | 深圳市华星光电技术有限公司 | 含有吩恶噻结构的共轭化合物及其制备方法与有机电致发光二极管器件 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1741305A (en) * | 1926-02-04 | 1929-12-31 | Selden Co | Purification of aromatic hydrocarbons |
| US1946040A (en) * | 1931-10-01 | 1934-02-06 | Dow Chemical Co | Catalyst for the nuclear chlorination of benzene compounds and method of using same |
| US3226447A (en) * | 1960-12-22 | 1965-12-28 | Union Carbide Australia | Directed nuclear substitution-chlorination of aromatic hydrocarbons and halogenated aromatic hydrocarbons |
| US3920757A (en) * | 1971-08-25 | 1975-11-18 | Dow Chemical Co | Chlorination with sulfuryl chloride |
| US4031142A (en) * | 1975-08-01 | 1977-06-21 | Hooker Chemicals & Plastics Corporation | Process for the directed chlorination of alkylbenzenes |
| US4031147A (en) * | 1975-08-01 | 1977-06-21 | Hooker Chemicals & Plastics Corporation | Process for directed chlorination of alkylbenzenes |
| US4024198A (en) * | 1975-08-01 | 1977-05-17 | Hooker Chemicals & Plastics Corporation | Process for the chlorination of toluene |
| US4013147A (en) * | 1975-09-02 | 1977-03-22 | The Bendix Corporation | Segmented friction disc for brakes |
| US4013142A (en) * | 1975-10-07 | 1977-03-22 | Westinghouse Electric Corporation | Elevator system having a drive sheave with rigid but circumferentially compliant cable grooves |
| US4069264A (en) * | 1976-10-04 | 1978-01-17 | Hooker Chemicals & Plastics Corporation | Process for directed chlorination of alkylbenzenes |
-
1977
- 1977-01-03 US US05/756,449 patent/US4069263A/en not_active Expired - Lifetime
- 1977-12-20 IL IL53655A patent/IL53655A0/xx not_active IP Right Cessation
- 1977-12-23 FR FR7738986A patent/FR2376104A1/fr active Granted
- 1977-12-27 BR BR7708666A patent/BR7708666A/pt unknown
- 1977-12-27 BE BE183879A patent/BE862360A/xx not_active IP Right Cessation
- 1977-12-28 JP JP16097577A patent/JPS5387323A/ja active Granted
- 1977-12-29 IT IT31390/77A patent/IT1143795B/it active
- 1977-12-31 NL NL7714627A patent/NL7714627A/xx not_active Application Discontinuation
-
1978
- 1978-01-03 DE DE2800175A patent/DE2800175C3/de not_active Expired
- 1978-01-03 GB GB64/78A patent/GB1576572A/en not_active Expired
- 1978-01-03 ES ES465738A patent/ES465738A1/es not_active Expired
- 1978-01-03 CA CA294,264A patent/CA1109081A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL53655A0 (en) | 1978-03-10 |
| JPS6236014B2 (US06623731-20030923-C00012.png) | 1987-08-05 |
| DE2800175A1 (de) | 1978-07-20 |
| NL7714627A (nl) | 1978-07-05 |
| CA1109081A (en) | 1981-09-15 |
| FR2376104B1 (US06623731-20030923-C00012.png) | 1984-01-20 |
| BR7708666A (pt) | 1978-08-29 |
| JPS5387323A (en) | 1978-08-01 |
| GB1576572A (en) | 1980-10-08 |
| US4069263A (en) | 1978-01-17 |
| BE862360A (fr) | 1978-06-27 |
| ES465738A1 (es) | 1979-05-01 |
| DE2800175B2 (de) | 1980-07-24 |
| IT1143795B (it) | 1986-10-22 |
| FR2376104A1 (fr) | 1978-07-28 |
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| DE2800175C3 (de) | Verfahren zur Herstellung von Mischungen aus p-Chlortoluol und o-Chlortoluol | |
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| DE2739433C2 (US06623731-20030923-C00012.png) | ||
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAM | Search report available | ||
| OAP | Request for examination filed | ||
| OC | Search report available | ||
| OD | Request for examination | ||
| 8325 | Change of the main classification | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8380 | Miscellaneous part iii |
Free format text: DER VERTRETER IST NACHZUTRAGEN WEICKMANN, H., DIPL.-ING. FINCKE, K., DIPL.-PHYS.DR. WEICKMANN, F., DIPL.-ING. HUBER, B., DIPL.-CHEM. LISKA, H., DIPL.-ING. DR.-ING., PAT.-ANW., 8000 MUENCHEN DE |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: OCCIDENTAL CHEMICAL CORP. (EINE GESELLSCHAFT N.D.G |
|
| 8339 | Ceased/non-payment of the annual fee |