ATE91686T1 - Neue form des riboflavins. - Google Patents

Neue form des riboflavins.

Info

Publication number
ATE91686T1
ATE91686T1 AT88114546T AT88114546T ATE91686T1 AT E91686 T1 ATE91686 T1 AT E91686T1 AT 88114546 T AT88114546 T AT 88114546T AT 88114546 T AT88114546 T AT 88114546T AT E91686 T1 ATE91686 T1 AT E91686T1
Authority
AT
Austria
Prior art keywords
riboflavine
new form
riboflavin
solvent
primary solvent
Prior art date
Application number
AT88114546T
Other languages
English (en)
Inventor
Louis Edward Herena
Kuttanchery Anan Ramanarayanan
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Application granted granted Critical
Publication of ATE91686T1 publication Critical patent/ATE91686T1/de

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/02—Nutrients, e.g. vitamins, minerals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nutrition Science (AREA)
  • Hematology (AREA)
  • Obesity (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Diabetes (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AT88114546T 1987-09-18 1988-09-07 Neue form des riboflavins. ATE91686T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9843687A 1987-09-18 1987-09-18
EP88114546A EP0307767B1 (de) 1987-09-18 1988-09-07 Neue Form des Riboflavins

Publications (1)

Publication Number Publication Date
ATE91686T1 true ATE91686T1 (de) 1993-08-15

Family

ID=22269277

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88114546T ATE91686T1 (de) 1987-09-18 1988-09-07 Neue form des riboflavins.

Country Status (5)

Country Link
EP (1) EP0307767B1 (de)
JP (1) JP2897180B2 (de)
AT (1) ATE91686T1 (de)
DE (1) DE3882466T2 (de)
DK (1) DK518688A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3927810A1 (de) * 1989-08-23 1991-02-28 Basf Ag Riboflavingranulate
DE4014262A1 (de) * 1990-05-04 1991-11-07 Basf Ag Gut rieselfaehige, nichtstaubende bindemittelfreie riboflavinspruehgranulate oder -mikrogranulate aus reinem riboflavin und ein verfahren zu deren herstellung
CA2282908A1 (en) * 1998-10-19 2000-04-19 F. Hoffmann-La Roche Ag Purification and crystallization process for riboflavin
US6723346B1 (en) * 1999-04-30 2004-04-20 Roche Vitamins Inc. Process for preparing spray granules containing riboflavin
DE10317051A1 (de) * 2003-04-11 2004-10-21 Basf Ag Verfahren zur Herstellung von Riboflavin der Modifikation B/C in Granulatform
DE602004023101D1 (de) * 2003-07-22 2009-10-22 Dsm Ip Assets Bv Verfahren zur aufreinigung von riboflavin
US7355672B2 (en) 2004-10-04 2008-04-08 Asml Netherlands B.V. Method for the removal of deposition on an optical element, method for the protection of an optical element, device manufacturing method, apparatus including an optical element, and lithographic apparatus
JP4637648B2 (ja) * 2005-05-30 2011-02-23 ニチコン株式会社 電解コンデンサの駆動用電解液

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2603633A (en) * 1950-01-26 1952-07-15 Commercial Solvents Corp Crystalline form of riboflavin
US2797215A (en) * 1955-04-28 1957-06-25 Commercial Solvents Corp Production of type a riboflavin crystals
EP0020959B1 (de) * 1979-06-08 1983-06-29 MERCK PATENT GmbH Verfahren zur Herstellung von Riboflavin
DE3417944A1 (de) * 1984-05-15 1985-11-21 Basf Ag, 6700 Ludwigshafen Verbessertes verfahren zur herstellung von riboflavin und neue zwischenprodukte fuer dieses verfahren
DE3421714A1 (de) * 1984-06-12 1985-12-12 Basf Ag, 6700 Ludwigshafen Verfahren zur reinigung von riboflavin

Also Published As

Publication number Publication date
DE3882466T2 (de) 1993-11-11
DK518688D0 (da) 1988-09-16
EP0307767B1 (de) 1993-07-21
EP0307767A1 (de) 1989-03-22
JP2897180B2 (ja) 1999-05-31
DK518688A (da) 1989-03-19
JPH01102079A (ja) 1989-04-19
DE3882466D1 (de) 1993-08-26

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