BE823739A - Procede de production du p-tolualdehyde - Google Patents

Procede de production du p-tolualdehyde

Info

Publication number
BE823739A
BE823739A BE151843A BE151843A BE823739A BE 823739 A BE823739 A BE 823739A BE 151843 A BE151843 A BE 151843A BE 151843 A BE151843 A BE 151843A BE 823739 A BE823739 A BE 823739A
Authority
BE
Belgium
Prior art keywords
tolualdehyde
production process
production
tolualdehyde production
Prior art date
Application number
BE151843A
Other languages
English (en)
French (fr)
Inventor
S Fujiyama
T Takahasi
S Kozao
T Kasahara
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 BE823739A publication Critical patent/BE823739A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE151843A 1973-12-21 1974-12-20 Procede de production du p-tolualdehyde BE823739A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14310173A JPS533375B2 (xx) 1973-12-21 1973-12-21

Publications (1)

Publication Number Publication Date
BE823739A true BE823739A (fr) 1975-04-16

Family

ID=15330920

Family Applications (1)

Application Number Title Priority Date Filing Date
BE151843A BE823739A (fr) 1973-12-21 1974-12-20 Procede de production du p-tolualdehyde

Country Status (10)

Country Link
US (1) US3948998A (xx)
JP (1) JPS533375B2 (xx)
BE (1) BE823739A (xx)
CA (1) CA1027142A (xx)
DE (1) DE2460673C3 (xx)
FR (1) FR2255280B1 (xx)
GB (1) GB1485816A (xx)
IT (1) IT1027065B (xx)
NL (1) NL7416679A (xx)
SU (1) SU670211A3 (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5176231A (en) * 1974-12-27 1976-07-01 Mitsubishi Gas Chemical Co Hokozokuarudehido futsukasuiso futsukahosokonpuretsukusuno bunkaihoho
JPS5699433A (en) * 1980-01-10 1981-08-10 Mitsubishi Gas Chem Co Inc Continuous preparation of alkylbenzaldehyde
US4416801A (en) 1980-12-15 1983-11-22 E. I. Du Pont De Nemours & Co. Toluic acid
US4463103A (en) * 1981-12-09 1984-07-31 E. I. Du Pont De Nemours And Company Toluic acid
US4431839A (en) * 1981-12-09 1984-02-14 E. I. Du Pont De Nemours And Company Toluic acid
US4554383A (en) * 1984-09-20 1985-11-19 Texaco Inc. Process for producing p-tolualdehyde from toluene using an aluminum halide alkyl pyridinium halide `melt` catalyst
EP0599148B1 (de) * 1992-11-20 1997-03-12 Hoechst Aktiengesellschaft Verfahren zur selektiven Herstellung von Hydroxybenzaldehyden
US5679867A (en) * 1996-03-01 1997-10-21 Hoechst Celanese Corporation Carbonylation via solid acid catalysis
JP2002524542A (ja) 1998-09-10 2002-08-06 エクソンモービル・ケミカル・パテンツ・インク 芳香族アルデヒドを製造する方法
US6562996B2 (en) 1998-09-10 2003-05-13 Exxonmobil Chemical Patents Inc. Alkyl aromatic aldehydes
US6482991B2 (en) 2001-03-29 2002-11-19 Eagleview Technologies, Inc. Method and apparatus for the preparation of aldehydes
JP4224675B2 (ja) * 2002-07-11 2009-02-18 三菱瓦斯化学株式会社 ポリアルキル置換芳香族アルデヒドの製造方法

Also Published As

Publication number Publication date
SU670211A3 (ru) 1979-06-25
JPS5093934A (xx) 1975-07-26
GB1485816A (en) 1977-09-14
FR2255280B1 (xx) 1976-10-22
CA1027142A (en) 1978-02-28
DE2460673C3 (de) 1979-04-26
US3948998A (en) 1976-04-06
FR2255280A1 (xx) 1975-07-18
JPS533375B2 (xx) 1978-02-06
IT1027065B (it) 1978-11-20
DE2460673A1 (de) 1975-07-03
NL7416679A (nl) 1975-06-24
DE2460673B2 (de) 1978-08-24

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MITSUBISHI GAS CHEMICAL CY INC.

Effective date: 19931231