ATE198198T1 - Verfahren zur gewinnung von procyanidolischen oligomeren - Google Patents
Verfahren zur gewinnung von procyanidolischen oligomerenInfo
- 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
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)
- Pyrane Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Steroid Compounds (AREA)
- Medicines Containing Plant Substances (AREA)
- Extraction Or Liquid Replacement (AREA)
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)
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 |
ES2269104T3 (es) | 1999-04-23 | 2007-04-01 | Kyowa Hakko Kogyo Co., Ltd. | Metodos para purificar oligomeros de proantocianidina. |
US7175862B2 (en) * | 2004-01-28 | 2007-02-13 | Access Business Group International Llc | Method of preparing kakadu plum powder |
Family Cites Families (9)
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 |
-
1994
- 1994-10-11 FR FR9412126A patent/FR2725447B1/fr not_active Expired - Fee Related
-
1995
- 1995-10-05 US US08/539,463 patent/US5804192A/en not_active Expired - Fee Related
- 1995-10-09 AT AT95402262T patent/ATE198198T1/de active
- 1995-10-09 EP EP95402262A patent/EP0707005B1/de not_active Expired - Lifetime
- 1995-10-09 DE DE69519656T patent/DE69519656T2/de not_active Expired - Fee Related
- 1995-10-10 CA CA002160218A patent/CA2160218A1/en not_active Abandoned
- 1995-10-11 JP JP7262942A patent/JPH08176137A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPH08176137A (ja) | 1996-07-09 |
FR2725447A1 (fr) | 1996-04-12 |
US5804192A (en) | 1998-09-08 |
DE69519656T2 (de) | 2001-07-05 |
EP0707005B1 (de) | 2000-12-20 |
DE69519656D1 (de) | 2001-01-25 |
EP0707005A1 (de) | 1996-04-17 |
CA2160218A1 (en) | 1996-04-12 |
FR2725447B1 (fr) | 1996-12-27 |
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