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ES465156A1 - Procedure for preparing glycosides with an unsaturated aglicon. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for preparing glycosides with an unsaturated aglicon. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES465156A1
ES465156A1 ES465156A ES465156A ES465156A1 ES 465156 A1 ES465156 A1 ES 465156A1 ES 465156 A ES465156 A ES 465156A ES 465156 A ES465156 A ES 465156A ES 465156 A1 ES465156 A1 ES 465156A1
Authority
ES
Spain
Prior art keywords
glycosides
aglicon
unsaturated
translation
procedure
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
Application number
ES465156A
Other languages
Spanish (es)
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.)
Merck Quimica SA
Original Assignee
Merck Quimica SA
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 Merck Quimica SA filed Critical Merck Quimica SA
Priority to ES465156A priority Critical patent/ES465156A1/en
Publication of ES465156A1 publication Critical patent/ES465156A1/en
Priority to DE19782844454 priority patent/DE2844454A1/en
Priority to FR7835053A priority patent/FR2411845A1/en
Priority to CH1274478A priority patent/CH644132A5/en
Priority to IT52295/78A priority patent/IT1157742B/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H17/00Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
    • C07H17/04Heterocyclic radicals containing only oxygen as ring hetero atoms
    • C07H17/06Benzopyran radicals
    • C07H17/065Benzo[b]pyrans
    • C07H17/07Benzo[b]pyran-4-ones

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)

Abstract

The flavone glycosides diosmin, neodiosmin or rhoifolin are prepared by oxidation of the flavanone glycosides hesperidin, neohesperidin or naringin by treating the flavanone glycoside with iodine in aqueous alkaline solution, subjecting the resulting intermediate to a treatment in strongly alkaline aqueous solution and then precipitating the flavone glycoside by acidification and removing it. The compounds are employed as pharmaceutical active substances. They have an effect on the permeability of cell walls. Diosmin can be employed as vein tonic and as liver protective.
ES465156A 1977-12-16 1977-12-16 Procedure for preparing glycosides with an unsaturated aglicon. (Machine-translation by Google Translate, not legally binding) Expired ES465156A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ES465156A ES465156A1 (en) 1977-12-16 1977-12-16 Procedure for preparing glycosides with an unsaturated aglicon. (Machine-translation by Google Translate, not legally binding)
DE19782844454 DE2844454A1 (en) 1977-12-16 1978-10-12 METHOD FOR PRODUCING FLAVONE GLYCOSIDES
FR7835053A FR2411845A1 (en) 1977-12-16 1978-12-13 PROCESS FOR THE PREPARATION OF FLAVONE GLUCOSIDES
CH1274478A CH644132A5 (en) 1977-12-16 1978-12-14 Process for the preparation of the flavone glycosides diosmin, neodiosmin and rhoifolin
IT52295/78A IT1157742B (en) 1977-12-16 1978-12-14 PROCESS FOR THE PRODUCTION OF FLAVONGLICOSIDES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES465156A ES465156A1 (en) 1977-12-16 1977-12-16 Procedure for preparing glycosides with an unsaturated aglicon. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES465156A1 true ES465156A1 (en) 1978-10-01

Family

ID=8475111

Family Applications (1)

Application Number Title Priority Date Filing Date
ES465156A Expired ES465156A1 (en) 1977-12-16 1977-12-16 Procedure for preparing glycosides with an unsaturated aglicon. (Machine-translation by Google Translate, not legally binding)

Country Status (5)

Country Link
CH (1) CH644132A5 (en)
DE (1) DE2844454A1 (en)
ES (1) ES465156A1 (en)
FR (1) FR2411845A1 (en)
IT (1) IT1157742B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2740950A1 (en) * 1977-09-10 1979-03-22 Merck Patent Gmbh METHOD OF MANUFACTURING FLAVONS
FR2782518A1 (en) * 1998-08-19 2000-02-25 Innokem Sarl Preparation of vasotropic diosmin from hesperidin by anhydrous reaction with iodine and pyridine with solid mineral base

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH602778A5 (en) * 1975-05-16 1978-07-31 Hommel Ag

Also Published As

Publication number Publication date
CH644132A5 (en) 1984-07-13
DE2844454A1 (en) 1979-06-21
IT1157742B (en) 1987-02-18
FR2411845B1 (en) 1982-12-31
FR2411845A1 (en) 1979-07-13
IT7852295A0 (en) 1978-12-14

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