DK162229C - Fremgangsmaade til rensning af riboflavin - Google Patents

Fremgangsmaade til rensning af riboflavin

Info

Publication number
DK162229C
DK162229C DK589383A DK589383A DK162229C DK 162229 C DK162229 C DK 162229C DK 589383 A DK589383 A DK 589383A DK 589383 A DK589383 A DK 589383A DK 162229 C DK162229 C DK 162229C
Authority
DK
Denmark
Prior art keywords
riboflavin
cleaning
procedure
cleaning riboflavin
Prior art date
Application number
DK589383A
Other languages
English (en)
Other versions
DK589383D0 (da
DK589383A (da
DK162229B (da
Inventor
Johannes Grimmer
Hans Christoph Horn
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
Application filed by Basf Ag filed Critical Basf Ag
Publication of DK589383D0 publication Critical patent/DK589383D0/da
Publication of DK589383A publication Critical patent/DK589383A/da
Publication of DK162229B publication Critical patent/DK162229B/da
Application granted granted Critical
Publication of DK162229C publication Critical patent/DK162229C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D475/00—Heterocyclic compounds containing pteridine ring systems
    • C07D475/12—Heterocyclic compounds containing pteridine ring systems containing pteridine ring systems condensed with carbocyclic rings or ring systems
    • C07D475/14—Benz [g] pteridines, e.g. riboflavin

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK589383A 1982-12-22 1983-12-21 Fremgangsmaade til rensning af riboflavin DK162229C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823247381 DE3247381A1 (de) 1982-12-22 1982-12-22 Verbessertes verfahren zum reinigen von riboflavin
DE3247381 1982-12-22

Publications (4)

Publication Number Publication Date
DK589383D0 DK589383D0 (da) 1983-12-21
DK589383A DK589383A (da) 1984-06-23
DK162229B DK162229B (da) 1991-09-30
DK162229C true DK162229C (da) 1992-03-16

Family

ID=6181337

Family Applications (1)

Application Number Title Priority Date Filing Date
DK589383A DK162229C (da) 1982-12-22 1983-12-21 Fremgangsmaade til rensning af riboflavin

Country Status (5)

Country Link
US (1) US4567262A (da)
EP (1) EP0112538B1 (da)
JP (1) JPS59122489A (da)
DE (2) DE3247381A1 (da)
DK (1) DK162229C (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3406319A1 (de) * 1984-02-22 1985-08-22 Basf Ag, 6700 Ludwigshafen Verbessertes verfahren zur herstellung von riboflavin
DE3421714A1 (de) * 1984-06-12 1985-12-12 Basf Ag, 6700 Ludwigshafen Verfahren zur reinigung von riboflavin
DE3615834A1 (de) * 1986-05-10 1987-11-12 Basf Ag Verbessertes verfahren zur herstellung von ribitylxylidin
US5103005A (en) * 1989-07-21 1992-04-07 Coors Biotech, Inc. Method for recovery of riboflavin
DE4021274A1 (de) * 1990-07-04 1992-01-09 Basf Ag Verfahren zur reinigung von fermentativ hergestelltem riboflavin
KR100387697B1 (ko) * 1995-07-10 2003-09-22 삼성정밀화학 주식회사 재결정화방법을통한바비튜르산미립자의제조방법
KR100387696B1 (ko) * 1995-07-10 2003-09-13 삼성정밀화학 주식회사 재결정화방법을통한고순도바비튜르산의제조방법
JP2005504743A (ja) * 2001-07-18 2005-02-17 ビーエーエスエフ アクチェンゲゼルシャフト 殺菌薬としての置換された６−（２−メトキシ−フェニル）−トリアゾロピリミジン
IL159606A0 (en) * 2001-07-18 2004-06-01 Basf Ag Substituted 6-(2-tolyl)-triazolopyrimidines as fungicides
DE602004023101D1 (de) * 2003-07-22 2009-10-22 Dsm Ip Assets Bv Verfahren zur aufreinigung von riboflavin
CN109851619B (zh) * 2019-02-02 2021-04-23 赤峰制药股份有限公司 一种核黄素提纯工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2324800A (en) * 1941-08-14 1943-07-20 Pfizer Charles & Co Purification of riboflavin
US2807611A (en) * 1955-10-13 1957-09-24 Merck & Co Inc Process for producing riboflavin

Also Published As

Publication number Publication date
EP0112538A3 (en) 1985-05-29
DE3374126D1 (en) 1987-11-26
EP0112538A2 (de) 1984-07-04
JPS59122489A (ja) 1984-07-14
DE3247381A1 (de) 1984-06-28
EP0112538B1 (de) 1987-10-21
DK589383D0 (da) 1983-12-21
JPH0361671B2 (da) 1991-09-20
US4567262A (en) 1986-01-28
DK589383A (da) 1984-06-23
DK162229B (da) 1991-09-30

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Legal Events

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