BE837639A - Procede pour preparer l'acide oxalique et ses esters - Google Patents

Procede pour preparer l'acide oxalique et ses esters

Info

Publication number
BE837639A
BE837639A BE163566A BE163566A BE837639A BE 837639 A BE837639 A BE 837639A BE 163566 A BE163566 A BE 163566A BE 163566 A BE163566 A BE 163566A BE 837639 A BE837639 A BE 837639A
Authority
BE
Belgium
Prior art keywords
esters
oxalic acid
preparing oxalic
preparing
acid
Prior art date
Application number
BE163566A
Other languages
English (en)
French (fr)
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 BE837639A publication Critical patent/BE837639A/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
    • C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
    • C07C51/145—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide with simultaneous oxidation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE163566A 1975-01-17 1976-01-16 Procede pour preparer l'acide oxalique et ses esters BE837639A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19339/75A IT1028419B (it) 1975-01-17 1975-01-17 Processo per la preparazione di acido ossalico e suoi esteeri

Publications (1)

Publication Number Publication Date
BE837639A true BE837639A (fr) 1976-07-16

Family

ID=11156866

Family Applications (1)

Application Number Title Priority Date Filing Date
BE163566A BE837639A (fr) 1975-01-17 1976-01-16 Procede pour preparer l'acide oxalique et ses esters

Country Status (10)

Country Link
US (1) US4118589A (de)
JP (1) JPS5198209A (de)
BE (1) BE837639A (de)
CA (1) CA1068297A (de)
DE (1) DE2601139A1 (de)
ES (1) ES444356A1 (de)
FR (1) FR2297833A1 (de)
GB (1) GB1537853A (de)
IT (1) IT1028419B (de)
NL (1) NL7600283A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6056692B2 (ja) * 1977-09-29 1985-12-11 三菱瓦斯化学株式会社 カルボン酸及び／又はそのエステル類の製造方法
US4614832A (en) * 1979-12-17 1986-09-30 Chevron Research Company Dialkyl oxalates from carbon monoxide and an alcohol
US4390509A (en) * 1980-03-10 1983-06-28 Agrico Chemical Company Process for manufacturing ammonium phosphate utilizing an oxalic acid acidulating process
US4379939A (en) * 1980-04-04 1983-04-12 Tennessee Valley Authority Preparation of nitrogen fertilizers from oxalate esters prepared by the oxidative carbonylation of alcohols over noble metal catalysts utilizing regenerable 2,5-cyclohexadiene-1,4-dione oxidants
US4281174A (en) * 1980-04-21 1981-07-28 Chevron Research Company Oxidative carbonylation of alcohols to produce dialkyl oxalates
US4571435A (en) * 1980-06-30 1986-02-18 Tennessee Valley Authority Preparation of nitrogen fertilizers from oxalate esters prepared by the oxidative carbonylation of alcohols over noble metal catalysts utilizing regenerable 2,5-cyclohexadiene-1,4-dione oxidants
US4523029A (en) * 1982-06-15 1985-06-11 Chevron Research Company Oxidative carbonylation of alcohols to produce dialkyl oxalates
US4468523A (en) * 1982-06-16 1984-08-28 Atlantic Richfield Company Synthesis of dialkyl oxalates by the heterogeneously catalyzed oxidative carbonylation of alcohols
US4454342A (en) * 1982-07-13 1984-06-12 Atlantic Richfield Company Preparation of dialkyl oxalates using a heterogeneous Pd-V-P catalyst for the oxidative carbonylation of alcohols
US4447638A (en) * 1982-08-02 1984-05-08 Atlantic Richfield Company Preparation of dialkyl oxalates by the oxidative carbonylation of alcohols with a heterogeneous Pd-V-P-Ti containing catalyst system
US4451666A (en) * 1982-08-06 1984-05-29 Atlantic Richfield Company Synthesis of oxalate esters by the oxidative carbonylation of alcohols with a heterogeneous manganese promoted Pd-V-P catalyst
US4447639A (en) * 1982-08-06 1984-05-08 Atlantic Richfield Company Oxidative carbonylation of alcohols to dialkyl oxalates using a heterogeneous iron promoted Pd-V-P catalyst
DE3342291A1 (de) * 1983-11-23 1985-05-30 Röhm GmbH, 6100 Darmstadt Verfahren zur herstellung von oxalsaeurediestern
DE3513255A1 (de) * 1985-04-13 1986-10-23 Röhm GmbH, 6100 Darmstadt Verfahren zur herstellung von oxalsaeurediestern
FR2655644B1 (fr) * 1989-12-13 1993-12-31 Rhone Poulenc Chimie Procede de preparation d'acides hexenediouiques-1,6.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393136A (en) * 1965-09-28 1968-07-16 Union Oil Co Preparation of oxalates
DE2213435A1 (de) * 1972-03-20 1973-10-11 Roehm Gmbh Verfahren zur herstellung von oxalsaeure und estern dieser saeure
US3994960A (en) * 1974-04-05 1976-11-30 Ube Industries, Ltd. Process for preparing dialkyl oxalates
US4005128A (en) * 1975-04-02 1977-01-25 Atlantic Richfield Company Process for the preparation of oxalate esters
US4005129A (en) * 1975-06-04 1977-01-25 Atlantic Richfield Company Process for the oxidative carbonylation of alcohols and method for the reoxidation of reduced copper salts produced by the oxidation carbonylation
US4005131A (en) * 1976-01-02 1977-01-25 Atlantic Richfield Company Synthesis of oxalate esters from carbon monoxide and acetals or ketals

Also Published As

Publication number Publication date
GB1537853A (en) 1979-01-04
DE2601139A1 (de) 1976-07-22
IT1028419B (it) 1979-01-30
ES444356A1 (es) 1977-05-16
CA1068297A (en) 1979-12-18
JPS5198209A (de) 1976-08-30
FR2297833A1 (fr) 1976-08-13
NL7600283A (nl) 1976-07-20
FR2297833B1 (de) 1979-06-22
US4118589A (en) 1978-10-03

Similar Documents

Publication Publication Date Title
BE844452A (fr) Granules et comprimes d'acide l-ascorbique et procede pour les preparer
FR2297833A1 (fr) Procede pour preparer l'acide oxalique et ses esters
BE843316A (fr) Procede pour produire de l'acide terephtalique
FR2275436A1 (fr) Procede pour la preparation de l'acide acrylique ou de l'acide methacrylique
BE877206A (fr) Procede de preparation d'esters de l'acide oxalique
BE865812A (fr) Procede pour la preparation d'esters d'acide oxalique
RO64138A (fr) Procede pour la preparation des esters d'acide pyrimidinylphosphorique
BE856311A (fr) Procede de preparation de l'acide pentene-3-oique et de ses esters alkyliques
BE788415A (fr) Derives de l'acide 15-oxoprostanoique et procede pour les preparer
FR2324621A1 (fr) Procede pour la preparation d'acide 5-cyanovalerique et de ses esters
FR2329639A1 (fr) Procede pour preparer de l'acide sorbique
BE858725A (fr) Procede pour la preparation d'esters alcoyliques d'acide alpha-formylpropionique
RO62385A (fr) Procede pour la preparation des esters d'acide pyridazinothionophosphorique et d'acide pyridazinothionophosphonique
RO72242A (ro) Procedeu pentru prepararea unui ester al acidului 1-sulfoxid-3-hidroxi-3-cefem-4-carboxilic
FR2352786A1 (fr) Procede pour preparer des esters d'acide chrysanthemique et leurs homologues
BE826536A (fr) Procede de preparation d'acide methacrylique et de butyrolactone
FR2350324A1 (fr) Acide 6-bromo-2-hydroxy-naphtalene-1-carboxylique et procede pour le preparer
FR2318621A1 (fr) Granules et comprimes d'acide l-ascorbique et procede pour les preparer
BE823020A (fr) Procede pour preparer des esters d'acide citrique
FR2289446A1 (fr) Procede pour la preparation de l'acide borique
FR2330686A1 (fr) Procede pour preparer l'acide amino-2d-2 thiazolinecarboxylique-4
BE776753A (fr) Procede de preparation de l'acide acrylique et de l'acide methacryliqu
RO69679A (ro) Procedeu pentru prepararea unor amide ale unor esteri ai acidului fosforic
BE825162A (fr) Colorant triazo acide et procede pour sa preparation
RO70089A (ro) Procedeu de obtinere a unor esteri ai acidului o-pirazolopirimidintionotiolfosforic

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MONTEDISON S.P.A.

Effective date: 19840116