BE829161A - Procede de preparation d'anhydride citraconique - Google Patents

Procede de preparation d'anhydride citraconique

Info

Publication number
BE829161A
BE829161A BE1006667A BE1006667A BE829161A BE 829161 A BE829161 A BE 829161A BE 1006667 A BE1006667 A BE 1006667A BE 1006667 A BE1006667 A BE 1006667A BE 829161 A BE829161 A BE 829161A
Authority
BE
Belgium
Prior art keywords
citraconic anhydride
preparing
preparing citraconic
anhydride
citraconic
Prior art date
Application number
BE1006667A
Other languages
English (en)
French (fr)
Inventor
R G Berg
B F Tate
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE829161A publication Critical patent/BE829161A/xx

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
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
    • C07C51/235—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/28—Molybdenum
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/847—Vanadium, niobium or tantalum or polonium
    • B01J23/8472—Vanadium
    • 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
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
    • B01J27/198—Vanadium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
BE1006667A 1974-06-03 1975-05-16 Procede de preparation d'anhydride citraconique BE829161A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/475,770 US3932469A (en) 1974-06-03 1974-06-03 Citraconic anhydride process

Publications (1)

Publication Number Publication Date
BE829161A true BE829161A (fr) 1975-11-17

Family

ID=23889058

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1006667A BE829161A (fr) 1974-06-03 1975-05-16 Procede de preparation d'anhydride citraconique

Country Status (14)

Country Link
US (1) US3932469A (cg-RX-API-DMAC7.html)
JP (1) JPS50154206A (cg-RX-API-DMAC7.html)
AR (1) AR202985A1 (cg-RX-API-DMAC7.html)
BE (1) BE829161A (cg-RX-API-DMAC7.html)
BR (1) BR7503357A (cg-RX-API-DMAC7.html)
CA (1) CA1040210A (cg-RX-API-DMAC7.html)
DE (1) DE2522568A1 (cg-RX-API-DMAC7.html)
DK (1) DK232875A (cg-RX-API-DMAC7.html)
FR (1) FR2273001B1 (cg-RX-API-DMAC7.html)
GB (1) GB1448811A (cg-RX-API-DMAC7.html)
IE (1) IE40947B1 (cg-RX-API-DMAC7.html)
IT (1) IT1035842B (cg-RX-API-DMAC7.html)
LU (1) LU72599A1 (cg-RX-API-DMAC7.html)
NL (1) NL7505783A (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6610878B1 (en) 1999-05-10 2003-08-26 Eastman Chemical Company Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL110578C (cg-RX-API-DMAC7.html) * 1958-11-07

Also Published As

Publication number Publication date
AR202985A1 (es) 1975-07-31
NL7505783A (nl) 1975-12-05
FR2273001B1 (cg-RX-API-DMAC7.html) 1978-09-22
DK232875A (da) 1975-12-04
US3932469A (en) 1976-01-13
LU72599A1 (cg-RX-API-DMAC7.html) 1976-03-17
IE40947L (en) 1975-12-03
CA1040210A (en) 1978-10-10
BR7503357A (pt) 1976-05-25
FR2273001A1 (cg-RX-API-DMAC7.html) 1975-12-26
JPS50154206A (cg-RX-API-DMAC7.html) 1975-12-12
IE40947B1 (en) 1979-09-12
IT1035842B (it) 1979-10-20
GB1448811A (en) 1976-09-08
DE2522568A1 (de) 1975-12-11

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PFIZER INC.

Effective date: 19840516