GB1437899A - Preparation of chlorine-substituted aromatic carboxylic acid chlorides - Google Patents
Preparation of chlorine-substituted aromatic carboxylic acid chloridesInfo
- Publication number
- GB1437899A GB1437899A GB5433274A GB5433274A GB1437899A GB 1437899 A GB1437899 A GB 1437899A GB 5433274 A GB5433274 A GB 5433274A GB 5433274 A GB5433274 A GB 5433274A GB 1437899 A GB1437899 A GB 1437899A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carboxylic acid
- aromatic carboxylic
- preparation
- substituted aromatic
- chlorine
- 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
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical class OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 title abstract 3
- 150000001805 chlorine compounds Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 abstract 3
- -1 aromatic carboxylic acid chlorides Chemical class 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 239000012159 carrier gas Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 125000001309 chloro group Chemical group Cl* 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000006324 decarbonylation Effects 0.000 abstract 1
- 238000006606 decarbonylation reaction Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/44—Palladium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732362706 DE2362706A1 (de) | 1973-12-17 | 1973-12-17 | Verfahren zur herstellung chlorsubstituierter aromatischer saeurechloride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1437899A true GB1437899A (en) | 1976-06-03 |
Family
ID=5901028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5433274A Expired GB1437899A (en) | 1973-12-17 | 1974-12-16 | Preparation of chlorine-substituted aromatic carboxylic acid chlorides |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5089341A (enrdf_load_stackoverflow) |
| DE (1) | DE2362706A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2254548B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1437899A (enrdf_load_stackoverflow) |
| IT (1) | IT1024475B (enrdf_load_stackoverflow) |
| NL (1) | NL7416426A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003101922A1 (fr) * | 2002-05-30 | 2003-12-11 | Ihara Chemical Industry Co., Ltd. | Procede de decarbonylation d'un halogenure d'acide aromatique |
| CN102838481A (zh) * | 2011-06-23 | 2012-12-26 | 徐州师范大学 | 3,5-二氯苯甲酰氯的合成 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5841828A (ja) * | 1981-09-04 | 1983-03-11 | Sumitomo Chem Co Ltd | 有機酸ハロゲン化物の脱カルボニル化方法 |
-
1973
- 1973-12-17 DE DE19732362706 patent/DE2362706A1/de not_active Ceased
-
1974
- 1974-12-16 GB GB5433274A patent/GB1437899A/en not_active Expired
- 1974-12-16 IT IT5457474A patent/IT1024475B/it active
- 1974-12-17 NL NL7416426A patent/NL7416426A/xx not_active Application Discontinuation
- 1974-12-17 JP JP14490674A patent/JPS5089341A/ja active Pending
- 1974-12-17 FR FR7441612A patent/FR2254548B1/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003101922A1 (fr) * | 2002-05-30 | 2003-12-11 | Ihara Chemical Industry Co., Ltd. | Procede de decarbonylation d'un halogenure d'acide aromatique |
| CN102838481A (zh) * | 2011-06-23 | 2012-12-26 | 徐州师范大学 | 3,5-二氯苯甲酰氯的合成 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2362706A1 (de) | 1975-06-19 |
| FR2254548B1 (enrdf_load_stackoverflow) | 1978-06-23 |
| IT1024475B (it) | 1978-06-20 |
| JPS5089341A (enrdf_load_stackoverflow) | 1975-07-17 |
| FR2254548A1 (enrdf_load_stackoverflow) | 1975-07-11 |
| NL7416426A (nl) | 1975-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |