RU98107676A - METHOD FOR PRODUCING DIHYDROQUERCERETINE - Google Patents
METHOD FOR PRODUCING DIHYDROQUERCERETINEInfo
- Publication number
- RU98107676A RU98107676A RU98107676/14A RU98107676A RU98107676A RU 98107676 A RU98107676 A RU 98107676A RU 98107676/14 A RU98107676/14 A RU 98107676/14A RU 98107676 A RU98107676 A RU 98107676A RU 98107676 A RU98107676 A RU 98107676A
- Authority
- RU
- Russia
- Prior art keywords
- producing
- impurities
- dihydroquerceretine
- aqueous solution
- dihydroquercetin
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- CXQWRCVTCMQVQX-LSDHHAIUSA-N Taxifolin Chemical compound C1([C@@H]2[C@H](C(C3=C(O)C=C(O)C=C3O2)=O)O)=CC=C(O)C(O)=C1 CXQWRCVTCMQVQX-LSDHHAIUSA-N 0.000 claims 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Natural products CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims 2
- 239000007864 aqueous solution Substances 0.000 claims 2
- 238000000605 extraction Methods 0.000 claims 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims 2
- 239000012535 impurity Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000002023 wood Substances 0.000 claims 2
- 241000218652 Larix Species 0.000 claims 1
- 235000005590 Larix decidua Nutrition 0.000 claims 1
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000005712 crystallization Effects 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000008079 hexane Substances 0.000 claims 1
- 239000003960 organic solvent Substances 0.000 claims 1
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU98107676A RU2158598C2 (en) | 1998-04-21 | 1998-04-21 | Method of preparing dihydroquercetin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU98107676A RU2158598C2 (en) | 1998-04-21 | 1998-04-21 | Method of preparing dihydroquercetin |
Publications (2)
Publication Number | Publication Date |
---|---|
RU98107676A true RU98107676A (en) | 2000-01-27 |
RU2158598C2 RU2158598C2 (en) | 2000-11-10 |
Family
ID=20205152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU98107676A RU2158598C2 (en) | 1998-04-21 | 1998-04-21 | Method of preparing dihydroquercetin |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2158598C2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2435766C1 (en) | 2010-11-11 | 2011-12-10 | Сергей Алексеевич Лашин | Method of producing dihydroquercetin |
RU2622024C2 (en) * | 2015-12-01 | 2017-06-08 | Общество с ограниченной ответственностью "Флавимакс" | Application of liposomal dihydroquercetin emulsion "flamena" for treatment of chronic endometritis with autoimmune disorders in case of infertility |
RU2747696C1 (en) * | 2020-08-04 | 2021-05-12 | Елена Геннадьевна Сергеева | Method for obtaining dihydroquercetin |
-
1998
- 1998-04-21 RU RU98107676A patent/RU2158598C2/en not_active IP Right Cessation
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