IT1105085B - Procedimento e catalizzatore per alogenare composti carbossilati - Google Patents
Procedimento e catalizzatore per alogenare composti carbossilatiInfo
- Publication number
- IT1105085B IT1105085B IT50224/78A IT5022478A IT1105085B IT 1105085 B IT1105085 B IT 1105085B IT 50224/78 A IT50224/78 A IT 50224/78A IT 5022478 A IT5022478 A IT 5022478A IT 1105085 B IT1105085 B IT 1105085B
- Authority
- IT
- Italy
- Prior art keywords
- halogening
- catalyst
- procedure
- carboxylate compounds
- carboxylate
- Prior art date
Links
- -1 CARBOXYLATE COMPOUNDS Chemical class 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0215—Sulfur-containing compounds
- B01J31/0225—Sulfur-containing compounds comprising sulfonic acid groups or the corresponding salts
- B01J31/0227—Sulfur-containing compounds comprising sulfonic acid groups or the corresponding salts being perfluorinated, i.e. comprising at least one perfluorinated moiety as substructure in case of polyfunctional compounds
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B39/00—Halogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/814,963 US4148811A (en) | 1977-07-12 | 1977-07-12 | Halogenation process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7850224A0 IT7850224A0 (it) | 1978-07-10 |
| IT1105085B true IT1105085B (it) | 1985-10-28 |
Family
ID=25216480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT50224/78A IT1105085B (it) | 1977-07-12 | 1978-07-10 | Procedimento e catalizzatore per alogenare composti carbossilati |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4148811A (it) |
| EP (2) | EP0057291A3 (it) |
| JP (1) | JPS5439013A (it) |
| CA (1) | CA1119156A (it) |
| IT (1) | IT1105085B (it) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55154329A (en) * | 1979-05-18 | 1980-12-01 | Nec Kagoshima Ltd | Manufacture of cover glass for display tube |
| ATE13478T1 (de) * | 1981-07-08 | 1985-06-15 | Ciba Geigy Ag | Synergistisches mittel und verfahren zur selektiven unkrautbekaempfung, insbesondere in getreide. |
| EP0087835B1 (en) * | 1982-03-01 | 1986-02-26 | The Procter & Gamble Company | Process for alpha halogenating alkyl carboxylic acids and catalyst composition for use therein |
| GB2152041B (en) | 1983-12-22 | 1987-11-11 | Procter & Gamble | X-substituted derivatives of carboxylic acids used as peroxygen bleach activators |
| EP0167202B1 (en) * | 1984-06-29 | 1990-01-31 | The Procter & Gamble Company | Alpha chloriniation process employing food grade antioxidants, oxygen or cyanoquinones |
| US4938898A (en) * | 1984-06-29 | 1990-07-03 | The Procter & Gamble Company | Alpha chlorination process employing antioxidants |
| FR3033166B1 (fr) * | 2015-02-27 | 2017-03-10 | Afyren | Procede de production d'acides amines a partir de precurseurs obtenus par fermentation anaerobie a partir de biomasse fermentescible |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2935527A (en) * | 1957-06-26 | 1960-05-03 | Dow Chemical Co | Preparation of alpha-haloalkyl acids |
| US3115506A (en) * | 1960-03-28 | 1963-12-24 | Du Pont | Derivatives of 1, 4-bismethylene cyclohexane and 1, 4-bismethylene cyclohexadiene and processes of preparation |
| US3584036A (en) * | 1967-06-19 | 1971-06-08 | Dow Chemical Co | Preparation of alpha-monochloro acids |
| DE1768536B1 (de) * | 1968-05-24 | 1971-05-19 | Basf Ag | Verfahren zur Herstellung von alpha-Chlorpropionsaeure |
| US3634504A (en) * | 1968-08-09 | 1972-01-11 | Dow Chemical Co | Alpha-monochlorination of carboxylic acids |
| US3739008A (en) * | 1970-09-22 | 1973-06-12 | Du Pont | Fluoro- and cyano-substituted 1,4-phenylene-bis(hydrocarbylmalononitriles)and process of preparation |
| NL7110624A (en) * | 1971-07-30 | 1971-10-25 | Diarylcyanoethane free radical forming agents | |
| US3751461A (en) * | 1971-11-29 | 1973-08-07 | Dow Chemical Co | Alpha chlorination of acid chlorides |
| DE2440213C2 (de) * | 1974-08-22 | 1984-02-02 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von 2-Chlor-n-capronsäuren |
| US3988369A (en) * | 1974-09-26 | 1976-10-26 | Pearson Donald E | Process and reactant for halogenating organic compounds |
-
1977
- 1977-07-12 US US05/814,963 patent/US4148811A/en not_active Expired - Lifetime
-
1978
- 1978-07-03 EP EP81200224A patent/EP0057291A3/en not_active Withdrawn
- 1978-07-03 EP EP78200077A patent/EP0000414B1/en not_active Expired
- 1978-07-10 CA CA000307080A patent/CA1119156A/en not_active Expired
- 1978-07-10 IT IT50224/78A patent/IT1105085B/it active
- 1978-07-12 JP JP8501178A patent/JPS5439013A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0057291A2 (en) | 1982-08-11 |
| CA1119156A (en) | 1982-03-02 |
| US4148811A (en) | 1979-04-10 |
| EP0057291A3 (en) | 1982-08-25 |
| EP0000414B1 (en) | 1982-07-14 |
| JPS623136B2 (it) | 1987-01-23 |
| EP0000414A1 (en) | 1979-01-24 |
| IT7850224A0 (it) | 1978-07-10 |
| JPS5439013A (en) | 1979-03-24 |
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