BR9812248A - Processo para recuperar ftalida de uma mistura de reação de sìntese de ftalida como obtida - Google Patents

Processo para recuperar ftalida de uma mistura de reação de sìntese de ftalida como obtida

Info

Publication number
BR9812248A
BR9812248A BR9812248-7A BR9812248A BR9812248A BR 9812248 A BR9812248 A BR 9812248A BR 9812248 A BR9812248 A BR 9812248A BR 9812248 A BR9812248 A BR 9812248A
Authority
BR
Brazil
Prior art keywords
phthalide
reaction mixture
synthesis reaction
recovering
phalide
Prior art date
Application number
BR9812248-7A
Other languages
English (en)
Portuguese (pt)
Inventor
Hermann Dr Puetter
Heinz Hannebaum
Dieter Baumann
Original Assignee
Basf Ag
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
Priority claimed from DE19741423A external-priority patent/DE19741423A1/de
Priority claimed from DE1997145579 external-priority patent/DE19745579A1/de
Application filed by Basf Ag filed Critical Basf Ag
Publication of BR9812248A publication Critical patent/BR9812248A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
    • C07D307/88—Benzo [c] furans; Hydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/20—Processes
    • C25B3/25—Reduction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
BR9812248-7A 1997-09-19 1998-09-18 Processo para recuperar ftalida de uma mistura de reação de sìntese de ftalida como obtida BR9812248A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19741423A DE19741423A1 (de) 1997-09-19 1997-09-19 Verfahren zur Herstellung von Phthaliden
DE1997145579 DE19745579A1 (de) 1997-10-15 1997-10-15 Verfahren zur Reinigung von Phthaliden
PCT/EP1998/005983 WO1999015515A1 (de) 1997-09-19 1998-09-18 Verfahren zur reinigung von phthaliden

Publications (1)

Publication Number Publication Date
BR9812248A true BR9812248A (pt) 2000-07-18

Family

ID=26040142

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9812248-7A BR9812248A (pt) 1997-09-19 1998-09-18 Processo para recuperar ftalida de uma mistura de reação de sìntese de ftalida como obtida

Country Status (14)

Country Link
US (1) US6362347B1 (enExample)
EP (1) EP1017689B1 (enExample)
JP (1) JP4297608B2 (enExample)
KR (1) KR100549132B1 (enExample)
CN (1) CN1280282C (enExample)
AR (1) AR018507A1 (enExample)
BR (1) BR9812248A (enExample)
CA (1) CA2303876C (enExample)
CO (1) CO5100970A1 (enExample)
DE (1) DE59807489D1 (enExample)
ES (1) ES2194355T3 (enExample)
HU (1) HUP0003490A3 (enExample)
IL (1) IL135046A0 (enExample)
WO (1) WO1999015515A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016146753A1 (en) * 2015-03-17 2016-09-22 Purac Biochem Bv Method for manufacturing furan-2,5-dicarboxylic acid (fdca) from a salt solution
EP3545120A1 (en) * 2016-11-24 2019-10-02 Avantium Knowledge Centre B.v. Process for treating a furan-2,5-dicarboxylic acid composition

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2510920A1 (de) * 1975-03-13 1976-09-30 Basf Ag Verfahren zur elektrochemischen herstellung von phthalid
DE19618854A1 (de) * 1996-05-10 1997-11-13 Basf Ag Verfahren zur Herstellung von Phthaliden

Also Published As

Publication number Publication date
CO5100970A1 (es) 2001-11-27
CN1280282C (zh) 2006-10-18
KR20010024142A (ko) 2001-03-26
ES2194355T3 (es) 2003-11-16
HUP0003490A2 (hu) 2001-02-28
CN1279678A (zh) 2001-01-10
IL135046A0 (en) 2001-05-20
AR018507A1 (es) 2001-11-28
JP2001517663A (ja) 2001-10-09
CA2303876A1 (en) 1999-04-01
EP1017689B1 (de) 2003-03-12
KR100549132B1 (ko) 2006-02-03
HUP0003490A3 (en) 2001-03-28
DE59807489D1 (de) 2003-04-17
EP1017689A1 (de) 2000-07-12
WO1999015515A1 (de) 1999-04-01
JP4297608B2 (ja) 2009-07-15
US6362347B1 (en) 2002-03-26
CA2303876C (en) 2006-07-11

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5O, 6O, 7O, 8O E 9O ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1909 DE 07/08/2007.