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ATE198198T1 - Verfahren zur gewinnung von procyanidolischen oligomeren - Google Patents

Verfahren zur gewinnung von procyanidolischen oligomeren

Info

Publication number
ATE198198T1
ATE198198T1 AT95402262T AT95402262T ATE198198T1 AT E198198 T1 ATE198198 T1 AT E198198T1 AT 95402262 T AT95402262 T AT 95402262T AT 95402262 T AT95402262 T AT 95402262T AT E198198 T1 ATE198198 T1 AT E198198T1
Authority
AT
Austria
Prior art keywords
mixt
extn
obtaining
procyanidolic oligomers
water
Prior art date
Application number
AT95402262T
Other languages
English (en)
Inventor
Bruno Franc
Christian Hoff
Original Assignee
Sanofi Synthelabo
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 Sanofi Synthelabo filed Critical Sanofi Synthelabo
Application granted granted Critical
Publication of ATE198198T1 publication Critical patent/ATE198198T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/60—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2
    • C07D311/62—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2 with oxygen atoms directly attached in position 3, e.g. anthocyanidins
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
    • C07D311/28—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only
    • C07D311/32—2,3-Dihydro derivatives, e.g. flavanones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
    • C07D311/40—Separation, e.g. from natural material; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Steroid Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
AT95402262T 1994-10-11 1995-10-09 Verfahren zur gewinnung von procyanidolischen oligomeren ATE198198T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9412126A FR2725447B1 (fr) 1994-10-11 1994-10-11 Procede d'obtention d'oligomeres procyanidoliques

Publications (1)

Publication Number Publication Date
ATE198198T1 true ATE198198T1 (de) 2001-01-15

Family

ID=9467754

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95402262T ATE198198T1 (de) 1994-10-11 1995-10-09 Verfahren zur gewinnung von procyanidolischen oligomeren

Country Status (7)

Country Link
US (1) US5804192A (de)
EP (1) EP0707005B1 (de)
JP (1) JPH08176137A (de)
AT (1) ATE198198T1 (de)
CA (1) CA2160218A1 (de)
DE (1) DE69519656T2 (de)
FR (1) FR2725447B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2749303B1 (fr) * 1996-05-30 1998-08-07 Berkem Sa Procede d'extraction de polyphenols catechiques a partir de potentilles extrait obtenu et son utilisation
FR2776184B1 (fr) * 1998-03-17 2000-06-23 Caster Composition cosmetique capillaire anti-chute
NZ515078A (en) * 1999-04-23 2003-07-25 Kyowa Hakko Kogyo Kk Methods for purifying proanthocyanidin oligomers using methyl acetate as liquid phase during solid-liquid extraction
US7175862B2 (en) * 2004-01-28 2007-02-13 Access Business Group International Llc Method of preparing kakadu plum powder

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR968589A (fr) 1950-11-21 1950-11-30 Le leucoanthocyane de l'arachide et son procédé d'extraction
FR1036922A (fr) 1951-05-09 1953-09-14 Procédé d'extraction du leucocyanidol
GB884184A (en) * 1957-09-12 1961-12-06 Forestal Land Timber And Railw Improvements in or relating to the production of new compounds from wood
FR1427100A (fr) * 1964-12-14 1966-02-04 Ile De Rech Pharma Et Therapeu Procédé pour l'obtention d'hydroxyflavanne-3-4-diols
FR2092743A1 (en) * 1970-06-15 1972-01-28 Aquitaine Invest Pharma Complete extraction of total flavanol gomers from plats -peripheral - venous activity
FR2218109A1 (en) * 1973-02-16 1974-09-13 Oberlin Lab Extraction of leucocyanidol - from plants using methyl-ethyl ketone as selective solvent
GB1541469A (en) * 1976-12-01 1979-02-28 Inverni Della Beffa Spa Method of obtaining flavonolic oligomers
CH626359A5 (en) * 1978-01-01 1981-11-13 Inverni Della Beffa Spa Process for extracting flavanol oligomers
IT1219732B (it) * 1988-06-28 1990-05-24 Tecnofarmaci Spa Frazioni oligomeriche procianidoliche,loro procedimento di preparazione e composizioni farmaceutiche che le contengono

Also Published As

Publication number Publication date
US5804192A (en) 1998-09-08
FR2725447B1 (fr) 1996-12-27
CA2160218A1 (en) 1996-04-12
FR2725447A1 (fr) 1996-04-12
EP0707005A1 (de) 1996-04-17
EP0707005B1 (de) 2000-12-20
DE69519656T2 (de) 2001-07-05
DE69519656D1 (de) 2001-01-25
JPH08176137A (ja) 1996-07-09

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