CN1280282C - 苯并呋喃酮类的纯化方法 - Google Patents

苯并呋喃酮类的纯化方法 Download PDF

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Publication number
CN1280282C
CN1280282C CNB988112590A CN98811259A CN1280282C CN 1280282 C CN1280282 C CN 1280282C CN B988112590 A CNB988112590 A CN B988112590A CN 98811259 A CN98811259 A CN 98811259A CN 1280282 C CN1280282 C CN 1280282C
Authority
CN
China
Prior art keywords
benzofuranone
reaction mixture
crystallization
crystals
crude
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CNB988112590A
Other languages
English (en)
Chinese (zh)
Other versions
CN1279678A (zh
Inventor
D·鲍曼
H·皮特
H·汉尼鲍姆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 SE filed Critical BASF SE
Publication of CN1279678A publication Critical patent/CN1279678A/zh
Application granted granted Critical
Publication of CN1280282C publication Critical patent/CN1280282C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
CNB988112590A 1997-09-19 1998-09-18 苯并呋喃酮类的纯化方法 Expired - Fee Related CN1280282C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19741423A DE19741423A1 (de) 1997-09-19 1997-09-19 Verfahren zur Herstellung von Phthaliden
DE19741423.0 1997-09-19
DE1997145579 DE19745579A1 (de) 1997-10-15 1997-10-15 Verfahren zur Reinigung von Phthaliden
DE19745579.4 1997-10-15

Publications (2)

Publication Number Publication Date
CN1279678A CN1279678A (zh) 2001-01-10
CN1280282C true CN1280282C (zh) 2006-10-18

Family

ID=26040142

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB988112590A Expired - Fee Related CN1280282C (zh) 1997-09-19 1998-09-18 苯并呋喃酮类的纯化方法

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
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
BR9812248A (pt) 2000-07-18
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
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061018

Termination date: 20120918