BR0013925A - Processo de preparação de cloretos de ácidos e de aldeìdos benzênicos - Google Patents

Processo de preparação de cloretos de ácidos e de aldeìdos benzênicos

Info

Publication number
BR0013925A
BR0013925A BR0013925-4A BR0013925A BR0013925A BR 0013925 A BR0013925 A BR 0013925A BR 0013925 A BR0013925 A BR 0013925A BR 0013925 A BR0013925 A BR 0013925A
Authority
BR
Brazil
Prior art keywords
benzene
pressure
aldehydes
reactor
temperature
Prior art date
Application number
BR0013925-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Christophe Ruppin
Francoise Chosson
Original Assignee
Tessenderlo Chem Nv
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 by Tessenderlo Chem Nv filed Critical Tessenderlo Chem Nv
Publication of BR0013925A publication Critical patent/BR0013925A/pt

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
    • C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
    • C07C45/43—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis of >CX2 groups, X being halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR0013925-4A 1999-09-10 2000-09-07 Processo de preparação de cloretos de ácidos e de aldeìdos benzênicos BR0013925A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9911354A FR2798380B1 (fr) 1999-09-10 1999-09-10 Procede de preparation de chlorures d'acides et d'aldehydes benzeniques
PCT/FR2000/002467 WO2001019766A1 (fr) 1999-09-10 2000-09-07 Procede de preparation de chlorures d'acides et d'aldehydes benzeniques

Publications (1)

Publication Number Publication Date
BR0013925A true BR0013925A (pt) 2002-05-14

Family

ID=9549727

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0013925-4A BR0013925A (pt) 1999-09-10 2000-09-07 Processo de preparação de cloretos de ácidos e de aldeìdos benzênicos

Country Status (7)

Country Link
EP (1) EP1210310A1 (fr)
JP (1) JP2003509391A (fr)
KR (1) KR20020041428A (fr)
AU (1) AU7299700A (fr)
BR (1) BR0013925A (fr)
FR (1) FR2798380B1 (fr)
WO (1) WO2001019766A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1921767A (en) * 1929-05-20 1933-08-08 Dow Chemical Co Method of making acid halides
NL301063A (fr) * 1961-01-30
US3691217A (en) * 1970-03-16 1972-09-12 Argus Chem Process for the preparation of acyl chlorides and benzaldehydes
FR2772755B1 (fr) * 1997-12-23 2000-04-28 Atochem Elf Sa Procede continu de preparation de chlorure de pivaloyle et de chlorure d'aroyle

Also Published As

Publication number Publication date
JP2003509391A (ja) 2003-03-11
FR2798380A1 (fr) 2001-03-16
FR2798380B1 (fr) 2001-10-26
KR20020041428A (ko) 2002-06-01
AU7299700A (en) 2001-04-17
EP1210310A1 (fr) 2002-06-05
WO2001019766A1 (fr) 2001-03-22

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired