ES8307201A1 - "procedimiento de carbonilacion de acetato de metilo". - Google Patents
"procedimiento de carbonilacion de acetato de metilo".Info
- Publication number
- ES8307201A1 ES8307201A1 ES514084A ES514084A ES8307201A1 ES 8307201 A1 ES8307201 A1 ES 8307201A1 ES 514084 A ES514084 A ES 514084A ES 514084 A ES514084 A ES 514084A ES 8307201 A1 ES8307201 A1 ES 8307201A1
- Authority
- ES
- Spain
- Prior art keywords
- formula
- carbonylation
- equal
- methyl acetate
- chosen
- 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
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
ELEMENTOS EXISTENTES EN LA CARBONILACION DE ACETATO DE METILO. DEBEN ESTAR PRESENTES UNA FUENTE DE COBALTO, UN COCATALIZADOR SELECCIONADO ENTRE EL CROMO, EL MOLIBDENO, EL TUNGSTENO Y SUS COMPLEJOS DE FORMULA (I) EN DONDE M ES UN ATOMO DE MOLIBDENO, DE TUNGSTENO O DE CROMO, L ES UNA MOLECULA CAPAZ DE DAR UN PAR DE ELECTRONES AL ATOMO CENTRAL M, Y X ES UN NUMERO ENTERO POSITIVO O NULO E INFERIOR O IGUAL A 3, UN YODURO IONICO DE FORMULA (II) EN LA QUE A>+ ES UN CATION SELECCIONADO ENTRE EL GRUPO CONSTITUIDO POR LOS CATIONES IONICOS CUATERNARIOS QUE DERIVAN DE LOS ELEMENTOS DEL GRUPO DEL NITROGENO Y LOS CATIONES DE LOS METALES ALCALINOS, Y DADO EL CASO TAMBIEN DEBE ESTAR PRESENTE UN CARBOXILATO DE FORMULA (III) EN LA QUE N ES 1 O 2 Y A >N>+ ES IGUAL A A>+, Y R ES UN RADICAL ALQUILO, ARALQUILO O ARILO QUE TIENE COMO MAXIMO 8 ATOMOS DE CARBONO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8114124A FR2509721A1 (fr) | 1981-07-17 | 1981-07-17 | Procede de carbonylation de l'acetate de methyle |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8307201A1 true ES8307201A1 (es) | 1983-07-01 |
ES514084A0 ES514084A0 (es) | 1983-07-01 |
Family
ID=9260693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES514084A Granted ES514084A0 (es) | 1981-07-17 | 1982-07-16 | "procedimiento de carbonilacion de acetato de metilo". |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0070788A1 (es) |
JP (1) | JPS5859938A (es) |
BR (1) | BR8204144A (es) |
ES (1) | ES514084A0 (es) |
FR (1) | FR2509721A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4563309A (en) * | 1984-08-16 | 1986-01-07 | Union Carbide Corporation | Production of carboxylic anhydrides from methyl carboxlyates using rhodium complex catalysts |
DK0520073T3 (da) * | 1991-01-16 | 1996-12-16 | Furukawa Electric Co Ltd | Fremgangsmåde til kontinuerlig bearbejdning af valsetråd |
JP3965711B2 (ja) * | 1996-10-25 | 2007-08-29 | 株式会社日立製作所 | 窒素酸化物の浄化触媒及び浄化方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE857192C (de) * | 1941-02-06 | 1952-11-27 | Basf Ag | Verfahren zur Herstellung von Dicarbonsaeuren im Gemisch mit wechselnden Mengen entsprechender Monocarbonsaeuren sowie gegebenenfalls von Lactonen |
DE879988C (de) * | 1942-06-20 | 1953-06-18 | Basf Ag | Verfahren zur Herstellung von Carbonsaeuren oder deren Estern |
US2593440A (en) * | 1948-04-22 | 1952-04-22 | Eastman Kodak Co | Manufacture of carboxyl compounds |
GB669760A (en) * | 1949-04-08 | 1952-04-09 | British Celanese | Improvements in the synthesis of aliphatic carboxylic acids |
DE2450965C2 (de) * | 1974-10-26 | 1983-06-09 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Herstellung von Essigsäureanhydrid |
CA1058636A (en) * | 1975-03-10 | 1979-07-17 | Nabil Rizkalla | Process for preparing carboxylic acid anhydrides |
US4115444A (en) * | 1975-03-10 | 1978-09-19 | Halcon International, Inc. | Process for preparing carboxylic acid anhydrides |
NL7812485A (nl) * | 1977-12-30 | 1979-07-03 | Halcon Res & Dev | Werkwijze voor de bereiding van vinylacetaat. |
-
1981
- 1981-07-17 FR FR8114124A patent/FR2509721A1/fr active Granted
-
1982
- 1982-07-09 EP EP19820420095 patent/EP0070788A1/fr not_active Withdrawn
- 1982-07-16 JP JP12431182A patent/JPS5859938A/ja active Pending
- 1982-07-16 ES ES514084A patent/ES514084A0/es active Granted
- 1982-07-16 BR BR8204144A patent/BR8204144A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
FR2509721A1 (fr) | 1983-01-21 |
EP0070788A1 (fr) | 1983-01-26 |
JPS5859938A (ja) | 1983-04-09 |
BR8204144A (pt) | 1983-12-20 |
FR2509721B1 (es) | 1985-01-18 |
ES514084A0 (es) | 1983-07-01 |
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