DK234687A - Fremgangsmaade til fremstilling af ribitylxylidin - Google Patents

Fremgangsmaade til fremstilling af ribitylxylidin

Info

Publication number
DK234687A
DK234687A DK234687A DK234687A DK234687A DK 234687 A DK234687 A DK 234687A DK 234687 A DK234687 A DK 234687A DK 234687 A DK234687 A DK 234687A DK 234687 A DK234687 A DK 234687A
Authority
DK
Denmark
Prior art keywords
ribitylxylidine
procedure
preparation
Prior art date
Application number
DK234687A
Other languages
English (en)
Other versions
DK234687D0 (da
DK169327B1 (da
Inventor
Hansgeorg Ernst
Hartmut Leininger
Joachim Paust
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 DK234687D0 publication Critical patent/DK234687D0/da
Publication of DK234687A publication Critical patent/DK234687A/da
Application granted granted Critical
Publication of DK169327B1 publication Critical patent/DK169327B1/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H5/00—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium
    • C07H5/04—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium to nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
DK234687A 1986-05-10 1987-05-08 Fremgangsmåde til fremstilling af ribitylxylidin DK169327B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3615834 1986-05-10
DE19863615834 DE3615834A1 (de) 1986-05-10 1986-05-10 Verbessertes verfahren zur herstellung von ribitylxylidin

Publications (3)

Publication Number Publication Date
DK234687D0 DK234687D0 (da) 1987-05-08
DK234687A true DK234687A (da) 1987-11-11
DK169327B1 DK169327B1 (da) 1994-10-10

Family

ID=6300586

Family Applications (1)

Application Number Title Priority Date Filing Date
DK234687A DK169327B1 (da) 1986-05-10 1987-05-08 Fremgangsmåde til fremstilling af ribitylxylidin

Country Status (5)

Country Link
US (1) US4806686A (da)
EP (1) EP0245774B1 (da)
JP (1) JPH07108887B2 (da)
DE (2) DE3615834A1 (da)
DK (1) DK169327B1 (da)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429244A (en) * 1944-11-24 1947-10-21 Hoffmann La Roche 1-d-ribitylamino-3,4-xylol and process for the manufacture of same
US2477560A (en) * 1946-02-28 1949-08-02 Hoffmannla Roche Inc Preparation of ribitylaminobenzenes
DE2923268A1 (de) * 1979-06-08 1980-12-18 Merck Patent Gmbh Verfahren zur herstellung von riboflavin
DE3030054A1 (de) * 1980-08-08 1982-03-25 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von n-(d)-ribityl-2-phenylazo-4,5-dimethylanilin
DE3247381A1 (de) * 1982-12-22 1984-06-28 Basf Ag, 6700 Ludwigshafen Verbessertes verfahren zum reinigen von riboflavin
US4602086A (en) * 1983-10-13 1986-07-22 Tokyo Tanabe Company, Limited Method of producing solution containing D-ribose
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

Also Published As

Publication number Publication date
JPS62263148A (ja) 1987-11-16
EP0245774A3 (en) 1988-08-10
US4806686A (en) 1989-02-21
EP0245774A2 (de) 1987-11-19
JPH07108887B2 (ja) 1995-11-22
EP0245774B1 (de) 1990-12-05
DE3615834A1 (de) 1987-11-12
DK234687D0 (da) 1987-05-08
DE3766536D1 (de) 1991-01-17
DK169327B1 (da) 1994-10-10

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed