RU97111748A - METHOD FOR ISOLATING DIHYDROQUERCERETINE - Google Patents
METHOD FOR ISOLATING DIHYDROQUERCERETINEInfo
- Publication number
- RU97111748A RU97111748A RU97111748/14A RU97111748A RU97111748A RU 97111748 A RU97111748 A RU 97111748A RU 97111748/14 A RU97111748/14 A RU 97111748/14A RU 97111748 A RU97111748 A RU 97111748A RU 97111748 A RU97111748 A RU 97111748A
- Authority
- RU
- Russia
- Prior art keywords
- acetone
- isolating
- aqueous solution
- dihydroquerceretine
- extraction
- Prior art date
Links
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims 5
- 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 2
- 239000007864 aqueous solution Substances 0.000 claims 2
- 238000000605 extraction Methods 0.000 claims 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 claims 2
- 241000218652 Larix Species 0.000 claims 1
- 235000005590 Larix decidua Nutrition 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- 238000004587 chromatography analysis Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000004128 high performance liquid chromatography Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 239000002594 sorbent Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000002023 wood Substances 0.000 claims 1
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU97111748A RU2114631C1 (en) | 1997-07-22 | 1997-07-22 | Method of isolation of dihydroquercitin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU97111748A RU2114631C1 (en) | 1997-07-22 | 1997-07-22 | Method of isolation of dihydroquercitin |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2114631C1 RU2114631C1 (en) | 1998-07-10 |
RU97111748A true RU97111748A (en) | 1998-12-27 |
Family
ID=20195184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU97111748A RU2114631C1 (en) | 1997-07-22 | 1997-07-22 | Method of isolation of dihydroquercitin |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2114631C1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2435766C1 (en) | 2010-11-11 | 2011-12-10 | Сергей Алексеевич Лашин | Method of producing dihydroquercetin |
LT6013B (en) | 2012-05-18 | 2014-03-25 | Uab "Rokiå Kio Pragiedruliai" | Process for preparing dihydroquercetin of a particularly high degree of purity |
-
1997
- 1997-07-22 RU RU97111748A patent/RU2114631C1/en not_active IP Right Cessation
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