CH630049A5 - Process for the preparation of certain ring-chlorinated benzotrichlorides - Google Patents
Process for the preparation of certain ring-chlorinated benzotrichlorides Download PDFInfo
- Publication number
- CH630049A5 CH630049A5 CH1181477A CH1181477A CH630049A5 CH 630049 A5 CH630049 A5 CH 630049A5 CH 1181477 A CH1181477 A CH 1181477A CH 1181477 A CH1181477 A CH 1181477A CH 630049 A5 CH630049 A5 CH 630049A5
- Authority
- CH
- Switzerland
- Prior art keywords
- chloride
- chlorine
- chlorobenzotrichloride
- dichloride
- mixture
- Prior art date
Links
Classifications
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/08—Halides
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2644641A DE2644641C2 (de) | 1976-10-02 | 1976-10-02 | Verfahren zur Herstellung von bestimmten kernchlorierten Benzotrichloriden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH630049A5 true CH630049A5 (en) | 1982-05-28 |
Family
ID=5989569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1181477A CH630049A5 (en) | 1976-10-02 | 1977-09-27 | Process for the preparation of certain ring-chlorinated benzotrichlorides |
Country Status (11)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0036840A3 (de) * | 1980-03-25 | 1981-11-11 | Ciba-Geigy Ag | Verfahren zur Herstellung von chlorierten Verbindungen |
| JPS58134029A (ja) * | 1982-02-02 | 1983-08-10 | Nippon Chem Res Kk | 胃酸分泌抑制成分の分別採取法 |
| DE3332017A1 (de) * | 1983-09-06 | 1985-03-21 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von 3,4-dichlorbenzotrihalogeniden |
| DE4227371A1 (de) * | 1992-08-19 | 1994-02-24 | Bayer Ag | Verfahren zur Herstellung von 2,3,4-Trichlor-5-fluor-benzoylchlorid |
| ITTO20030850A1 (it) * | 2003-10-29 | 2005-04-30 | Finchimica Srl | Procedimento per la preparazione di 4-ammino-3,5-dicloro-benzotrifloruro. |
| CN114656330B (zh) * | 2022-04-07 | 2024-03-15 | 河南特格纳特科技有限公司 | 一种三氯甲苯的制备方法及其三氯甲苯 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1934675A (en) * | 1931-03-02 | 1933-11-07 | Dow Chemical Co | Method of preparing tetrachlorobenzene |
| DE1213826B (de) * | 1960-07-23 | 1966-04-07 | Witten Gmbh Chem Werke | Verfahren zur Herstellung von Hexachlorbenzol |
-
1976
- 1976-10-02 DE DE2644641A patent/DE2644641C2/de not_active Expired
-
1977
- 1977-09-27 CH CH1181477A patent/CH630049A5/de not_active IP Right Cessation
- 1977-09-28 GB GB40327/77A patent/GB1535149A/en not_active Expired
- 1977-09-30 DK DK435077A patent/DK435077A/da not_active Application Discontinuation
- 1977-09-30 NL NL7710746A patent/NL7710746A/xx not_active Application Discontinuation
- 1977-09-30 JP JP11699277A patent/JPS5344527A/ja active Pending
- 1977-09-30 IL IL53038A patent/IL53038A/xx unknown
- 1977-09-30 BR BR7706546A patent/BR7706546A/pt unknown
- 1977-09-30 FR FR7729491A patent/FR2366243A1/fr active Granted
- 1977-09-30 AT AT698377A patent/AT358008B/de not_active IP Right Cessation
- 1977-09-30 BE BE181342A patent/BE859244A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2366243B1 (US06252093-20010626-C00008.png) | 1984-06-29 |
| AT358008B (de) | 1980-08-11 |
| BR7706546A (pt) | 1978-06-06 |
| JPS5344527A (en) | 1978-04-21 |
| BE859244A (fr) | 1978-03-30 |
| GB1535149A (en) | 1978-12-06 |
| IL53038A (en) | 1981-02-27 |
| DE2644641A1 (de) | 1978-04-06 |
| FR2366243A1 (fr) | 1978-04-28 |
| IL53038A0 (en) | 1977-11-30 |
| DK435077A (da) | 1978-04-03 |
| DE2644641C2 (de) | 1983-09-29 |
| ATA698377A (de) | 1980-01-15 |
| NL7710746A (nl) | 1978-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |